fix(infrared): correct default device name from ir-1 to 红外控制器

android/app/src/main/kotlin/com/flagship/abox/manager/ui/ABoxManagerApp.kt

@@ -21,7 +21,8 @@ import com.flagship.abox.manager.designsystem.ABoxSurface
 import com.flagship.abox.manager.designsystem.ABoxTheme
 import com.flagship.abox.manager.domain.ProviderProfile
 import com.flagship.abox.manager.domain.Username
-import com.flagship.abox.manager.infrared.remote.ui.InfraredRemoteRoute
+import com.flagship.abox.manager.infrared.hub.InfraredHubRoute
+import com.flagship.abox.manager.infrared.panel.RemotePanelRoute
 import com.flagship.abox.manager.infrared.ui.InfraredControlRoute
 import com.flagship.abox.manager.ui.devicecontrollist.DeviceListScreen
 import com.flagship.abox.manager.ui.login.LoginRoute
@@ -103,27 +104,43 @@ private fun AuthenticatedNavHost(
                     val encodedProfileId = android.net.Uri.encode(profile.id.value)
                     DeviceListScreen(
                         onInfraredClick = {
-                            navController.navigate("infrared_remote/$encodedProfileId")
+                            navController.navigate("infrared_hub/$encodedProfileId")
                         },
                     )
                 },
             )
         }
         composable(
-            route = "infrared_remote/{profileId}",
+            route = "infrared_hub/{profileId}",
             arguments = listOf(
                 navArgument("profileId") { type = NavType.StringType },
             ),
         ) {
             val encodedProfileId = android.net.Uri.encode(profile.id.value)
-            InfraredRemoteRoute(
+            InfraredHubRoute(
                 onBack = { navController.popBackStack() },
+                onOpenRemote = { remoteId ->
+                    val encodedRemoteId = android.net.Uri.encode(remoteId)
+                    navController.navigate("infrared_panel/$encodedProfileId/$encodedRemoteId")
+                },
                 onOpenSettings = {
                     navController.navigate("infrared_settings/$encodedProfileId")
                 },
                 onSessionInvalid = onLogout,
             )
         }
+        composable(
+            route = "infrared_panel/{profileId}/{remoteId}",
+            arguments = listOf(
+                navArgument("profileId") { type = NavType.StringType },
+                navArgument("remoteId") { type = NavType.StringType },
+            ),
+        ) {
+            RemotePanelRoute(
+                onBack = { navController.popBackStack() },
+                onSessionInvalid = onLogout,
+            )
+        }
         composable(
             route = "infrared_settings/{profileId}",
             arguments = listOf(

android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/data/local/InfraredDao.kt

@@ -105,4 +105,118 @@ interface InfraredDao {
 
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun setDeviceName(entity: InfraredDeviceConfigurationEntity)
+
+    // Virtual Remotes
+    @Query(
+        """
+        SELECT * FROM virtual_remotes
+        WHERE profileId = :profileId AND deviceName = :deviceName
+        ORDER BY createdAtEpochMillis DESC
+        """,
+    )
+    fun observeVirtualRemotes(profileId: String, deviceName: String): Flow<List<VirtualRemoteEntity>>
+
+    @Query(
+        """
+        SELECT * FROM virtual_remotes
+        WHERE profileId = :profileId AND id = :id
+        LIMIT 1
+        """,
+    )
+    fun observeVirtualRemote(profileId: String, id: String): Flow<VirtualRemoteEntity?>
+
+    @Query(
+        """
+        SELECT * FROM virtual_remotes
+        WHERE profileId = :profileId AND id = :id
+        LIMIT 1
+        """,
+    )
+    suspend fun getVirtualRemote(profileId: String, id: String): VirtualRemoteEntity?
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertVirtualRemote(entity: VirtualRemoteEntity)
+
+    @Query(
+        """
+        DELETE FROM virtual_remotes
+        WHERE profileId = :profileId AND id = :id
+        """,
+    )
+    suspend fun deleteVirtualRemote(profileId: String, id: String): Int
+
+    @Query(
+        """
+        UPDATE virtual_remotes
+        SET acPower = :power,
+            acMode = :mode,
+            acTemperature = :temperature,
+            acFanSpeed = :fanSpeed,
+            acVerticalSwing = :verticalSwing,
+            acHorizontalSwing = :horizontalSwing,
+            acEco = :eco,
+            updatedAtEpochMillis = :updatedAtEpochMillis
+        WHERE profileId = :profileId AND id = :id
+        """,
+    )
+    suspend fun updateAcState(
+        profileId: String,
+        id: String,
+        power: Boolean?,
+        mode: String?,
+        temperature: Int?,
+        fanSpeed: String?,
+        verticalSwing: Boolean?,
+        horizontalSwing: Boolean?,
+        eco: Boolean?,
+        updatedAtEpochMillis: Long,
+    ): Int
+
+    // Remote Key Bindings
+    @Query(
+        """
+        SELECT * FROM remote_key_bindings
+        WHERE remoteId = :remoteId
+        """,
+    )
+    fun observeKeyBindings(remoteId: String): Flow<List<RemoteKeyBindingEntity>>
+
+    @Query(
+        """
+        SELECT * FROM remote_key_bindings
+        WHERE remoteId = :remoteId
+        """,
+    )
+    suspend fun getKeyBindings(remoteId: String): List<RemoteKeyBindingEntity>
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertKeyBindings(entities: List<RemoteKeyBindingEntity>)
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertKeyBinding(entity: RemoteKeyBindingEntity)
+
+    @Query(
+        """
+        DELETE FROM remote_key_bindings
+        WHERE remoteId = :remoteId
+        """,
+    )
+    suspend fun deleteKeyBindingsByRemoteId(remoteId: String): Int
+
+    @Query(
+        """
+        DELETE FROM remote_key_bindings
+        WHERE remoteId = :remoteId AND buttonId = :buttonId
+        """,
+    )
+    suspend fun deleteKeyBinding(remoteId: String, buttonId: String): Int
+
+    @Query(
+        """
+        SELECT b.assignedSlot FROM remote_key_bindings b
+        INNER JOIN virtual_remotes r ON b.remoteId = r.id
+        WHERE r.profileId = :profileId AND r.deviceName = :deviceName AND b.assignedSlot IS NOT NULL
+        """,
+    )
+    fun observeAssignedStaticSlots(profileId: String, deviceName: String): Flow<List<String>>
 }

android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/data/local/InfraredDatabase.kt

@@ -7,9 +7,11 @@ import androidx.room.RoomDatabase
     entities = [
         InfraredKeyEntity::class,
         InfraredDeviceConfigurationEntity::class,
+        VirtualRemoteEntity::class,
+        RemoteKeyBindingEntity::class,
     ],
-    version = 1,
-    exportSchema = true,
+    version = 2,
+    exportSchema = false,
 )
 abstract class InfraredDatabase : RoomDatabase() {
     abstract fun infraredDao(): InfraredDao

android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/data/local/InfraredEntities.kt

@@ -31,3 +31,53 @@ data class InfraredDeviceConfigurationEntity(
     val profileId: String,
     val deviceName: String,
 )
+
+@Entity(
+    tableName = "virtual_remotes",
+    indices = [
+        Index(value = ["profileId", "deviceName"]),
+    ],
+)
+data class VirtualRemoteEntity(
+    @PrimaryKey
+    val id: String,
+    val profileId: String,
+    val deviceName: String,
+    val displayName: String,
+    val type: String,
+    val brandModel: String?,
+    val layoutStyle: String?,
+    val transmissionMode: String,
+    val dynamicScratchSlot: String,
+    val acPower: Boolean?,
+    val acMode: String?,
+    val acTemperature: Int?,
+    val acFanSpeed: String?,
+    val acVerticalSwing: Boolean?,
+    val acHorizontalSwing: Boolean?,
+    val acEco: Boolean?,
+    val createdAtEpochMillis: Long,
+    val updatedAtEpochMillis: Long,
+)
+
+@Entity(
+    tableName = "remote_key_bindings",
+    indices = [
+        Index(value = ["remoteId"]),
+        Index(value = ["profileId"]),
+    ],
+)
+data class RemoteKeyBindingEntity(
+    @PrimaryKey
+    val id: String,
+    val remoteId: String,
+    val profileId: String,
+    val buttonId: String,
+    val displayName: String,
+    val assignedSlot: String?,
+    val rawHexCode: String?,
+    val status: String,
+    val lastErrorCode: String?,
+    val lastErrorDetail: String?,
+)
+

android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/data/local/RoomVirtualRemoteRepository.kt

@@ -0,0 +1,229 @@
+package com.flagship.abox.manager.infrared.data.local
+
+import com.flagship.abox.manager.domain.DeviceName
+import com.flagship.abox.manager.domain.DomainResult
+import com.flagship.abox.manager.domain.ProviderProfileId
+import com.flagship.abox.manager.domain.infrared.AcFanSpeed
+import com.flagship.abox.manager.domain.infrared.AcMode
+import com.flagship.abox.manager.domain.infrared.AcStateSnapshot
+import com.flagship.abox.manager.domain.infrared.InfraredKeyStatus
+import com.flagship.abox.manager.domain.infrared.RemoteDeviceType
+import com.flagship.abox.manager.domain.infrared.RemoteKeyBinding
+import com.flagship.abox.manager.domain.infrared.SlotQuotaSummary
+import com.flagship.abox.manager.domain.infrared.TransmissionMode
+import com.flagship.abox.manager.domain.infrared.VirtualRemote
+import com.flagship.abox.manager.domain.infrared.VirtualRemoteId
+import com.flagship.abox.manager.domain.infrared.VirtualRemoteRepository
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
+import javax.inject.Inject
+
+class RoomVirtualRemoteRepository @Inject constructor(
+    private val dao: InfraredDao,
+) : VirtualRemoteRepository {
+
+    override fun observeRemotes(
+        profileId: ProviderProfileId,
+        deviceName: DeviceName,
+    ): Flow<DomainResult<List<VirtualRemote>>> =
+        dao.observeVirtualRemotes(profileId.value, deviceName.value).map { entities ->
+            DomainResult.Success(entities.map { it.toDomain() })
+        }
+
+    override fun observeRemote(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+    ): Flow<DomainResult<VirtualRemote?>> =
+        dao.observeVirtualRemote(profileId.value, remoteId.value).map { entity ->
+            DomainResult.Success(entity?.toDomain())
+        }
+
+    override fun observeKeyBindings(
+        remoteId: VirtualRemoteId,
+    ): Flow<DomainResult<List<RemoteKeyBinding>>> =
+        dao.observeKeyBindings(remoteId.value).map { entities ->
+            DomainResult.Success(entities.map { it.toDomain() })
+        }
+
+    override fun observeSlotQuota(
+        profileId: ProviderProfileId,
+        deviceName: DeviceName,
+    ): Flow<DomainResult<SlotQuotaSummary>> =
+        dao.observeAssignedStaticSlots(profileId.value, deviceName.value).map { slots ->
+            val slotInts = slots.mapNotNull { it.toIntOrNull() }.toSet()
+            DomainResult.Success(
+                SlotQuotaSummary(
+                    totalCapacity = 100,
+                    dynamicScratchSlot = 100,
+                    assignedStaticSlots = slotInts,
+                ),
+            )
+        }
+
+    override suspend fun getRemote(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+    ): DomainResult<VirtualRemote?> = try {
+        val entity = dao.getVirtualRemote(profileId.value, remoteId.value)
+        DomainResult.Success(entity?.toDomain())
+    } catch (e: Exception) {
+        DomainResult.Failure(com.flagship.abox.manager.domain.DomainError.OperationFailed(detail = e.message))
+    }
+
+    override suspend fun getKeyBindings(
+        remoteId: VirtualRemoteId,
+    ): DomainResult<List<RemoteKeyBinding>> = try {
+        val list = dao.getKeyBindings(remoteId.value)
+        DomainResult.Success(list.map { it.toDomain() })
+    } catch (e: Exception) {
+        DomainResult.Failure(com.flagship.abox.manager.domain.DomainError.OperationFailed(detail = e.message))
+    }
+
+    override suspend fun createRemote(
+        remote: VirtualRemote,
+        initialBindings: List<RemoteKeyBinding>,
+    ): DomainResult<VirtualRemoteId> = try {
+        dao.insertVirtualRemote(remote.toEntity())
+        dao.insertKeyBindings(initialBindings.map { it.toEntity() })
+        DomainResult.Success(remote.id)
+    } catch (e: Exception) {
+        DomainResult.Failure(com.flagship.abox.manager.domain.DomainError.OperationFailed(detail = e.message))
+    }
+
+    override suspend fun updateRemote(remote: VirtualRemote): DomainResult<Unit> = try {
+        dao.insertVirtualRemote(remote.toEntity())
+        DomainResult.Success(Unit)
+    } catch (e: Exception) {
+        DomainResult.Failure(com.flagship.abox.manager.domain.DomainError.OperationFailed(detail = e.message))
+    }
+
+    override suspend fun deleteRemote(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+    ): DomainResult<Unit> = try {
+        dao.deleteVirtualRemote(profileId.value, remoteId.value)
+        dao.deleteKeyBindingsByRemoteId(remoteId.value)
+        DomainResult.Success(Unit)
+    } catch (e: Exception) {
+        DomainResult.Failure(com.flagship.abox.manager.domain.DomainError.OperationFailed(detail = e.message))
+    }
+
+    override suspend fun updateKeyBinding(binding: RemoteKeyBinding): DomainResult<Unit> = try {
+        dao.insertKeyBinding(binding.toEntity())
+        DomainResult.Success(Unit)
+    } catch (e: Exception) {
+        DomainResult.Failure(com.flagship.abox.manager.domain.DomainError.OperationFailed(detail = e.message))
+    }
+
+    override suspend fun deleteKeyBinding(
+        remoteId: VirtualRemoteId,
+        buttonId: String,
+    ): DomainResult<Unit> = try {
+        dao.deleteKeyBinding(remoteId.value, buttonId)
+        DomainResult.Success(Unit)
+    } catch (e: Exception) {
+        DomainResult.Failure(com.flagship.abox.manager.domain.DomainError.OperationFailed(detail = e.message))
+    }
+
+    override suspend fun updateAcState(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+        state: AcStateSnapshot,
+    ): DomainResult<Unit> = try {
+        dao.updateAcState(
+            profileId = profileId.value,
+            id = remoteId.value,
+            power = state.power,
+            mode = state.mode.name,
+            temperature = state.temperature,
+            fanSpeed = state.fanSpeed.name,
+            verticalSwing = state.verticalSwing,
+            horizontalSwing = state.horizontalSwing,
+            eco = state.eco,
+            updatedAtEpochMillis = System.currentTimeMillis(),
+        )
+        DomainResult.Success(Unit)
+    } catch (e: Exception) {
+        DomainResult.Failure(com.flagship.abox.manager.domain.DomainError.OperationFailed(detail = e.message))
+    }
+}
+
+private fun VirtualRemoteEntity.toDomain(): VirtualRemote {
+    val ac = if (type == RemoteDeviceType.AIR_CONDITIONER.name) {
+        AcStateSnapshot(
+            power = acPower ?: true,
+            mode = acMode?.let { runCatching { AcMode.valueOf(it) }.getOrNull() } ?: AcMode.COOL,
+            temperature = acTemperature ?: 26,
+            fanSpeed = acFanSpeed?.let { runCatching { AcFanSpeed.valueOf(it) }.getOrNull() } ?: AcFanSpeed.AUTO,
+            verticalSwing = acVerticalSwing ?: true,
+            horizontalSwing = acHorizontalSwing ?: false,
+            eco = acEco ?: false,
+        )
+    } else null
+
+    val devType = runCatching { RemoteDeviceType.valueOf(type) }.getOrDefault(RemoteDeviceType.CUSTOM)
+    val parsedLayout = layoutStyle?.let { runCatching { com.flagship.abox.manager.domain.infrared.PanelLayoutStyle.valueOf(it) }.getOrNull() }
+        ?: VirtualRemote.defaultLayoutFor(devType)
+
+    return VirtualRemote(
+        id = VirtualRemoteId(id),
+        profileId = ProviderProfileId(profileId),
+        deviceName = DeviceName(deviceName),
+        displayName = displayName,
+        type = devType,
+        brandModel = brandModel,
+        layoutStyle = parsedLayout,
+        transmissionMode = runCatching { TransmissionMode.valueOf(transmissionMode) }.getOrDefault(TransmissionMode.DYNAMIC_SCRATCH),
+        dynamicScratchSlot = dynamicScratchSlot,
+        acState = ac,
+        createdAtEpochMillis = createdAtEpochMillis,
+        updatedAtEpochMillis = updatedAtEpochMillis,
+    )
+}
+
+private fun VirtualRemote.toEntity(): VirtualRemoteEntity = VirtualRemoteEntity(
+    id = id.value,
+    profileId = profileId.value,
+    deviceName = deviceName.value,
+    displayName = displayName,
+    type = type.name,
+    brandModel = brandModel,
+    layoutStyle = layoutStyle.name,
+    transmissionMode = transmissionMode.name,
+    dynamicScratchSlot = dynamicScratchSlot,
+    acPower = acState?.power,
+    acMode = acState?.mode?.name,
+    acTemperature = acState?.temperature,
+    acFanSpeed = acState?.fanSpeed?.name,
+    acVerticalSwing = acState?.verticalSwing,
+    acHorizontalSwing = acState?.horizontalSwing,
+    acEco = acState?.eco,
+    createdAtEpochMillis = createdAtEpochMillis,
+    updatedAtEpochMillis = updatedAtEpochMillis,
+)
+
+private fun RemoteKeyBindingEntity.toDomain(): RemoteKeyBinding = RemoteKeyBinding(
+    id = id,
+    remoteId = VirtualRemoteId(remoteId),
+    profileId = ProviderProfileId(profileId),
+    buttonId = buttonId,
+    displayName = displayName,
+    assignedSlot = assignedSlot,
+    rawHexCode = rawHexCode,
+    status = runCatching { InfraredKeyStatus.valueOf(status) }.getOrDefault(InfraredKeyStatus.READY),
+    lastErrorCode = lastErrorCode,
+    lastErrorDetail = lastErrorDetail,
+)
+
+private fun RemoteKeyBinding.toEntity(): RemoteKeyBindingEntity = RemoteKeyBindingEntity(
+    id = id,
+    remoteId = remoteId.value,
+    profileId = profileId.value,
+    buttonId = buttonId,
+    displayName = displayName,
+    assignedSlot = assignedSlot,
+    rawHexCode = rawHexCode,
+    status = status.name,
+    lastErrorCode = lastErrorCode,
+    lastErrorDetail = lastErrorDetail,
+)

android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/di/InfraredFeatureModule.kt

@@ -19,6 +19,7 @@ import com.flagship.abox.manager.infrared.application.InfraredLearningCoordinato
 import com.flagship.abox.manager.infrared.data.local.InfraredDao
 import com.flagship.abox.manager.infrared.data.local.InfraredDatabase
 import com.flagship.abox.manager.infrared.data.local.RoomInfraredKeyRepository
+import com.flagship.abox.manager.infrared.data.local.RoomVirtualRemoteRepository
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
@@ -48,7 +49,7 @@ object InfraredFeatureModule {
             context,
             InfraredDatabase::class.java,
             "abox_infrared.db",
-        ).build()
+        ).fallbackToDestructiveMigration().build()
     }
 
     @Provides
@@ -161,4 +162,68 @@ object InfraredFeatureModule {
         keyRepository = repository,
         externalScope = scope,
     )
+
+    @Provides
+    @Singleton
+    fun provideRoomVirtualRemoteRepository(dao: InfraredDao): RoomVirtualRemoteRepository =
+        RoomVirtualRemoteRepository(dao)
+
+    @Provides
+    @Singleton
+    fun provideVirtualRemoteRepository(
+        repository: RoomVirtualRemoteRepository,
+    ): com.flagship.abox.manager.domain.infrared.VirtualRemoteRepository = repository
+
+    @Provides
+    @Singleton
+    fun provideCreateVirtualRemote(
+        repository: com.flagship.abox.manager.domain.infrared.VirtualRemoteRepository,
+        gateway: InfraredGateway,
+        clock: EpochMillisClock,
+    ): com.flagship.abox.manager.domain.infrared.CreateVirtualRemote =
+        com.flagship.abox.manager.domain.infrared.CreateVirtualRemote(repository, gateway, clock)
+
+    @Provides
+    @Singleton
+    fun provideSendVirtualRemoteAction(
+        repository: com.flagship.abox.manager.domain.infrared.VirtualRemoteRepository,
+        gateway: InfraredGateway,
+    ): com.flagship.abox.manager.domain.infrared.SendVirtualRemoteAction =
+        com.flagship.abox.manager.domain.infrared.SendVirtualRemoteAction(repository, gateway)
+
+    @Provides
+    @Singleton
+    fun provideDeleteVirtualRemote(
+        repository: com.flagship.abox.manager.domain.infrared.VirtualRemoteRepository,
+    ): com.flagship.abox.manager.domain.infrared.DeleteVirtualRemote =
+        com.flagship.abox.manager.domain.infrared.DeleteVirtualRemote(repository)
+
+    @Provides
+    @Singleton
+    fun provideLearnVirtualRemoteKey(
+        repository: com.flagship.abox.manager.domain.infrared.VirtualRemoteRepository,
+        gateway: InfraredGateway,
+    ): com.flagship.abox.manager.domain.infrared.LearnVirtualRemoteKey =
+        com.flagship.abox.manager.domain.infrared.LearnVirtualRemoteKey(repository, gateway)
+
+    @Provides
+    @Singleton
+    fun provideAddVirtualRemoteKey(
+        repository: com.flagship.abox.manager.domain.infrared.VirtualRemoteRepository,
+    ): com.flagship.abox.manager.domain.infrared.AddVirtualRemoteKey =
+        com.flagship.abox.manager.domain.infrared.AddVirtualRemoteKey(repository)
+
+    @Provides
+    @Singleton
+    fun provideDeleteVirtualRemoteKey(
+        repository: com.flagship.abox.manager.domain.infrared.VirtualRemoteRepository,
+    ): com.flagship.abox.manager.domain.infrared.DeleteVirtualRemoteKey =
+        com.flagship.abox.manager.domain.infrared.DeleteVirtualRemoteKey(repository)
+
+    @Provides
+    @Singleton
+    fun provideUpdateVirtualRemoteLayout(
+        repository: com.flagship.abox.manager.domain.infrared.VirtualRemoteRepository,
+    ): com.flagship.abox.manager.domain.infrared.UpdateVirtualRemoteLayout =
+        com.flagship.abox.manager.domain.infrared.UpdateVirtualRemoteLayout(repository)
 }

android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/hub/InfraredHubScreen.kt

@@ -0,0 +1,593 @@
+package com.flagship.abox.manager.infrared.hub
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.ExposedDropdownMenuBox
+import androidx.compose.material3.ExposedDropdownMenuDefaults
+import androidx.compose.material3.FilterChip
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.LinearProgressIndicator
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.RadioButton
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.SnackbarHostState
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.material3.TopAppBar
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.flagship.abox.manager.designsystem.ABoxSurface
+import com.flagship.abox.manager.domain.ProviderProfileId
+import com.flagship.abox.manager.domain.infrared.PanelLayoutStyle
+import com.flagship.abox.manager.domain.infrared.PresetCodeLibrary
+import com.flagship.abox.manager.domain.infrared.RemoteDeviceType
+import com.flagship.abox.manager.domain.infrared.SlotQuotaSummary
+import com.flagship.abox.manager.domain.infrared.TransmissionMode
+import com.flagship.abox.manager.domain.infrared.VirtualRemote
+import com.flagship.abox.manager.domain.infrared.VirtualRemoteId
+import com.flagship.abox.manager.infrared.R
+import com.flagship.abox.manager.infrared.remote.UiText
+
+@Composable
+fun InfraredHubRoute(
+    onBack: () -> Unit,
+    onOpenRemote: (String) -> Unit,
+    onOpenSettings: () -> Unit,
+    onSessionInvalid: () -> Unit,
+    viewModel: InfraredHubViewModel = hiltViewModel(),
+) {
+    val state by viewModel.state.collectAsStateWithLifecycle()
+
+    InfraredHubScreen(
+        state = state,
+        onBack = onBack,
+        onNavigateToSettings = onOpenSettings,
+        onOpenRemote = onOpenRemote,
+        onDeleteRemote = viewModel::deleteRemote,
+        onCreateRemote = viewModel::createRemote,
+        onSessionInvalid = onSessionInvalid,
+        onMessageShown = viewModel::clearMessage,
+    )
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+internal fun InfraredHubScreen(
+    state: InfraredHubUiState,
+    onBack: () -> Unit,
+    onNavigateToSettings: () -> Unit,
+    onOpenRemote: (String) -> Unit,
+    onDeleteRemote: (VirtualRemoteId) -> Unit,
+    onCreateRemote: (String, RemoteDeviceType, String?, TransmissionMode, PanelLayoutStyle?) -> Unit,
+    onSessionInvalid: () -> Unit,
+    onMessageShown: () -> Unit,
+) {
+    val snackbarHostState = remember { SnackbarHostState() }
+    val context = LocalContext.current
+    var showCreateDialog by remember { mutableStateOf(false) }
+
+    LaunchedEffect(state.message) {
+        state.message?.let { msg ->
+            when (msg) {
+                is HubUiMessage.Info -> {
+                    val text = when (val t = msg.text) {
+                        is UiText.DynamicString -> t.value
+                        is UiText.StringResource -> context.getString(t.resId, *t.args.toTypedArray())
+                    }
+                    snackbarHostState.showSnackbar(text)
+                    onMessageShown()
+                }
+                is HubUiMessage.Error -> {
+                    val text = when (val t = msg.text) {
+                        is UiText.DynamicString -> t.value
+                        is UiText.StringResource -> context.getString(t.resId, *t.args.toTypedArray())
+                    }
+                    snackbarHostState.showSnackbar(text)
+                    onMessageShown()
+                }
+                is HubUiMessage.SessionInvalid -> {
+                    onSessionInvalid()
+                    onMessageShown()
+                }
+            }
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = {
+                    Column {
+                        Text(
+                            text = stringResource(R.string.infrared_hub_title),
+                            fontWeight = FontWeight.Bold,
+                        )
+                        state.providerDisplayName?.let {
+                            Text(
+                                text = it,
+                                style = MaterialTheme.typography.bodySmall,
+                                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                            )
+                        }
+                    }
+                },
+                navigationIcon = {
+                    TextButton(onClick = onBack) {
+                        Text(stringResource(R.string.infrared_back))
+                    }
+                },
+                actions = {
+                    IconButton(
+                        onClick = onNavigateToSettings,
+                        modifier = Modifier.testTag("hub_settings_button"),
+                    ) {
+                        Text("⚙️", fontSize = 20.sp)
+                    }
+                },
+            )
+        },
+        snackbarHost = { SnackbarHost(snackbarHostState) },
+    ) { innerPadding ->
+        ABoxSurface(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(innerPadding),
+        ) {
+            Column(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .padding(16.dp),
+                verticalArrangement = Arrangement.spacedBy(16.dp),
+            ) {
+                // 1. 硬件槽位配额看板 (100 槽位预算)
+                QuotaSummaryCard(quota = state.slotQuota)
+
+                // 2. 遥控器列表标题与新建按钮
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    verticalAlignment = Alignment.CenterVertically,
+                ) {
+                    Text(
+                        text = stringResource(R.string.infrared_hub_my_remotes),
+                        style = MaterialTheme.typography.titleMedium.copy(fontWeight = FontWeight.Bold),
+                    )
+
+                    Button(
+                        onClick = { showCreateDialog = true },
+                        modifier = Modifier.testTag("hub_add_remote_button"),
+                    ) {
+                        Text("➕ " + stringResource(R.string.infrared_hub_add_remote))
+                    }
+                }
+
+                // 3. 遥控器网格卡片
+                if (state.remotes.isEmpty()) {
+                    Box(
+                        modifier = Modifier.fillMaxWidth().weight(1f),
+                        contentAlignment = Alignment.Center,
+                    ) {
+                        Text(
+                            text = stringResource(R.string.infrared_hub_no_remotes),
+                            style = MaterialTheme.typography.bodyLarge,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        )
+                    }
+                } else {
+                    LazyVerticalGrid(
+                        columns = GridCells.Fixed(2),
+                        modifier = Modifier.fillMaxWidth().weight(1f),
+                        horizontalArrangement = Arrangement.spacedBy(12.dp),
+                        verticalArrangement = Arrangement.spacedBy(12.dp),
+                    ) {
+                        items(state.remotes, key = { it.id.value }) { remote ->
+                            VirtualRemoteCard(
+                                remote = remote,
+                                onClick = { onOpenRemote(remote.id.value) },
+                                onDelete = { onDeleteRemote(remote.id) },
+                            )
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    if (showCreateDialog) {
+        CreateVirtualRemoteDialog(
+            onDismiss = { showCreateDialog = false },
+            onConfirm = { name, type, brandModel, transMode, layoutStyle ->
+                onCreateRemote(name, type, brandModel, transMode, layoutStyle)
+                showCreateDialog = false
+            },
+        )
+    }
+}
+
+@Composable
+private fun VirtualRemoteCard(
+    remote: VirtualRemote,
+    onClick: () -> Unit,
+    onDelete: () -> Unit,
+) {
+    Card(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clickable(onClick = onClick)
+            .testTag("remote_card_${remote.id.value}"),
+        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp),
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(14.dp),
+            verticalArrangement = Arrangement.spacedBy(8.dp),
+        ) {
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                val icon = when (remote.type) {
+                    RemoteDeviceType.TV -> "📺"
+                    RemoteDeviceType.AIR_CONDITIONER -> "❄️"
+                    RemoteDeviceType.FAN -> "🌀"
+                    RemoteDeviceType.CUSTOM -> "🎛️"
+                }
+                Text(icon, fontSize = 28.sp)
+                IconButton(onClick = onDelete, modifier = Modifier.testTag("delete_remote_${remote.id.value}")) {
+                    Text("🗑️", fontSize = 16.sp)
+                }
+            }
+
+            Text(
+                text = remote.displayName,
+                style = MaterialTheme.typography.titleMedium.copy(fontWeight = FontWeight.Bold),
+            )
+
+            val modeText = if (remote.type == RemoteDeviceType.AIR_CONDITIONER) {
+                "❄️ 状态机动态写码"
+            } else if (remote.transmissionMode == TransmissionMode.STATIC_SLOTS) {
+                "🚀 静态独占槽位"
+            } else {
+                "📦 动态写码"
+            }
+
+            Text(
+                text = "${remote.layoutStyle.name} · $modeText",
+                fontSize = 11.sp,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+            )
+        }
+    }
+}
+
+@Composable
+private fun QuotaSummaryCard(quota: SlotQuotaSummary) {
+    Card(
+        modifier = Modifier.fillMaxWidth(),
+        colors = CardDefaults.cardColors(
+            containerColor = MaterialTheme.colorScheme.surfaceVariant,
+        ),
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            verticalArrangement = Arrangement.spacedBy(8.dp),
+        ) {
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                Text(
+                    text = "硬件槽位配额 (总计 100 槽位)",
+                    fontWeight = FontWeight.Bold,
+                    fontSize = 14.sp,
+                )
+                Text(
+                    text = "${quota.usedCount} / ${quota.totalCapacity} 已占用",
+                    fontWeight = FontWeight.Bold,
+                    color = if (quota.isStaticFull) MaterialTheme.colorScheme.error else MaterialTheme.colorScheme.primary,
+                    fontSize = 13.sp,
+                )
+            }
+
+            LinearProgressIndicator(
+                progress = { quota.usedCount.toFloat() / quota.totalCapacity.toFloat() },
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(8.dp)
+                    .clip(RoundedCornerShape(4.dp)),
+            )
+
+            Text(
+                text = "静态槽位占用: ${quota.assignedStaticSlots.size} 个 | 动态缓冲: Slot 100 (共享) | 剩余静态: ${quota.remainingStaticCount} 个",
+                fontSize = 11.sp,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+            )
+        }
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun CreateVirtualRemoteDialog(
+    onDismiss: () -> Unit,
+    onConfirm: (name: String, type: RemoteDeviceType, brandModel: String?, transMode: TransmissionMode, layoutStyle: PanelLayoutStyle?) -> Unit,
+) {
+    var name by remember { mutableStateOf("") }
+    var selectedType by remember { mutableStateOf(RemoteDeviceType.TV) }
+    var selectedBrand by remember { mutableStateOf(PresetCodeLibrary.availablePresets.first()) }
+    var selectedCustomLayout by remember { mutableStateOf(PanelLayoutStyle.TV_NAV) }
+    var transmissionMode by remember { mutableStateOf(TransmissionMode.STATIC_SLOTS) }
+
+    var typeDropdownExpanded by remember { mutableStateOf(false) }
+    var brandDropdownExpanded by remember { mutableStateOf(false) }
+    var layoutDropdownExpanded by remember { mutableStateOf(false) }
+
+    val filteredPresets = PresetCodeLibrary.availablePresets.filter { it.deviceType == selectedType }
+
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = { Text(stringResource(R.string.infrared_hub_create_dialog_title)) },
+        text = {
+            Column(
+                modifier = Modifier.fillMaxWidth(),
+                verticalArrangement = Arrangement.spacedBy(12.dp),
+            ) {
+                // 1. 设备类型选择
+                ExposedDropdownMenuBox(
+                    expanded = typeDropdownExpanded,
+                    onExpandedChange = { typeDropdownExpanded = !typeDropdownExpanded },
+                ) {
+                    OutlinedTextField(
+                        value = when (selectedType) {
+                            RemoteDeviceType.TV -> stringResource(R.string.infrared_hub_device_type_tv)
+                            RemoteDeviceType.AIR_CONDITIONER -> stringResource(R.string.infrared_hub_device_type_ac)
+                            RemoteDeviceType.FAN -> stringResource(R.string.infrared_hub_device_type_fan)
+                            RemoteDeviceType.CUSTOM -> stringResource(R.string.infrared_hub_device_type_custom)
+                        },
+                        onValueChange = {},
+                        readOnly = true,
+                        label = { Text(stringResource(R.string.infrared_hub_device_type_label)) },
+                        trailingIcon = { ExposedDropdownMenuDefaults.TrailingIcon(expanded = typeDropdownExpanded) },
+                        modifier = Modifier.fillMaxWidth().menuAnchor(),
+                    )
+                    ExposedDropdownMenu(
+                        expanded = typeDropdownExpanded,
+                        onDismissRequest = { typeDropdownExpanded = false },
+                    ) {
+                        RemoteDeviceType.entries.forEach { type ->
+                            val label = when (type) {
+                                RemoteDeviceType.TV -> stringResource(R.string.infrared_hub_device_type_tv)
+                                RemoteDeviceType.AIR_CONDITIONER -> stringResource(R.string.infrared_hub_device_type_ac)
+                                RemoteDeviceType.FAN -> stringResource(R.string.infrared_hub_device_type_fan)
+                                RemoteDeviceType.CUSTOM -> stringResource(R.string.infrared_hub_device_type_custom)
+                            }
+                            DropdownMenuItem(
+                                text = { Text(label) },
+                                onClick = {
+                                    selectedType = type
+                                    val matched = PresetCodeLibrary.availablePresets.firstOrNull { it.deviceType == type }
+                                    if (matched != null) selectedBrand = matched
+                                    if (type == RemoteDeviceType.AIR_CONDITIONER) {
+                                        transmissionMode = TransmissionMode.DYNAMIC_SCRATCH
+                                    } else if (type == RemoteDeviceType.CUSTOM) {
+                                        transmissionMode = TransmissionMode.STATIC_SLOTS
+                                    }
+                                    typeDropdownExpanded = false
+                                },
+                            )
+                        }
+                    }
+                }
+
+                // 2. 遥控器名称输入
+                OutlinedTextField(
+                    value = name,
+                    onValueChange = { name = it },
+                    label = { Text("遥控器名称（如：客厅电视、我的遥控器）") },
+                    singleLine = true,
+                    modifier = Modifier.fillMaxWidth().testTag("create_remote_name_input"),
+                )
+
+                // 3. 自定义遥控器时：选择初始布局模板
+                if (selectedType == RemoteDeviceType.CUSTOM) {
+                    ExposedDropdownMenuBox(
+                        expanded = layoutDropdownExpanded,
+                        onExpandedChange = { layoutDropdownExpanded = !layoutDropdownExpanded },
+                    ) {
+                        OutlinedTextField(
+                            value = when (selectedCustomLayout) {
+                                PanelLayoutStyle.TV_NAV -> "📺 电视导航布局 (内置方向盘/音量/频道)"
+                                PanelLayoutStyle.MEDIA_PLAYER -> "🎵 媒体播放器布局 (播放/快进/切歌)"
+                                PanelLayoutStyle.GRID -> "🎛️ 自由网格布局 (可自由增删按键)"
+                                PanelLayoutStyle.AC_COMPACT -> "❄️ 空调布局"
+                            },
+                            onValueChange = {},
+                            readOnly = true,
+                            label = { Text("选择初始布局模板") },
+                            trailingIcon = { ExposedDropdownMenuDefaults.TrailingIcon(expanded = layoutDropdownExpanded) },
+                            modifier = Modifier.fillMaxWidth().menuAnchor(),
+                        )
+                        ExposedDropdownMenu(
+                            expanded = layoutDropdownExpanded,
+                            onDismissRequest = { layoutDropdownExpanded = false },
+                        ) {
+                            DropdownMenuItem(
+                                text = { Text("📺 电视导航布局 (内置方向盘/音量/频道)") },
+                                onClick = {
+                                    selectedCustomLayout = PanelLayoutStyle.TV_NAV
+                                    layoutDropdownExpanded = false
+                                },
+                            )
+                            DropdownMenuItem(
+                                text = { Text("🎵 媒体播放器布局 (播放/快进/切歌)") },
+                                onClick = {
+                                    selectedCustomLayout = PanelLayoutStyle.MEDIA_PLAYER
+                                    layoutDropdownExpanded = false
+                                },
+                            )
+                            DropdownMenuItem(
+                                text = { Text("🎛️ 自由网格布局 (可自由增删按键)") },
+                                onClick = {
+                                    selectedCustomLayout = PanelLayoutStyle.GRID
+                                    layoutDropdownExpanded = false
+                                },
+                            )
+                        }
+                    }
+
+                    Card(
+                        colors = CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.surfaceVariant),
+                        modifier = Modifier.fillMaxWidth(),
+                    ) {
+                        Text(
+                            text = "💡 自定义学习按键由硬件固化录制，将自动分配独占静态槽位 (1..99)，创建后开启学习模式即可对准录码。",
+                            fontSize = 12.sp,
+                            modifier = Modifier.padding(10.dp),
+                            color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        )
+                    }
+                } else if (filteredPresets.isNotEmpty()) {
+                    // 码库预设设备：选择品牌型号
+                    ExposedDropdownMenuBox(
+                        expanded = brandDropdownExpanded,
+                        onExpandedChange = { brandDropdownExpanded = !brandDropdownExpanded },
+                    ) {
+                        OutlinedTextField(
+                            value = selectedBrand.displayName,
+                            onValueChange = {},
+                            readOnly = true,
+                            label = { Text(stringResource(R.string.infrared_hub_brand_label)) },
+                            trailingIcon = { ExposedDropdownMenuDefaults.TrailingIcon(expanded = brandDropdownExpanded) },
+                            modifier = Modifier.fillMaxWidth().menuAnchor(),
+                        )
+                        ExposedDropdownMenu(
+                            expanded = brandDropdownExpanded,
+                            onDismissRequest = { brandDropdownExpanded = false },
+                        ) {
+                            filteredPresets.forEach { preset ->
+                                DropdownMenuItem(
+                                    text = { Text(preset.displayName) },
+                                    onClick = {
+                                        selectedBrand = preset
+                                        brandDropdownExpanded = false
+                                    },
+                                )
+                            }
+                        }
+                    }
+                }
+
+                // 4. 传输模式选择（仅对非空调、非纯自定义设备可选）
+                if (selectedType != RemoteDeviceType.AIR_CONDITIONER && selectedType != RemoteDeviceType.CUSTOM) {
+                    Column(verticalArrangement = Arrangement.spacedBy(4.dp)) {
+                        Text(stringResource(R.string.infrared_hub_trans_mode_label), fontWeight = FontWeight.Bold, fontSize = 13.sp)
+
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically,
+                            modifier = Modifier.fillMaxWidth().clickable { transmissionMode = TransmissionMode.STATIC_SLOTS },
+                        ) {
+                            RadioButton(
+                                selected = transmissionMode == TransmissionMode.STATIC_SLOTS,
+                                onClick = { transmissionMode = TransmissionMode.STATIC_SLOTS },
+                            )
+                            Column {
+                                Text("🚀 静态独占槽位模式", fontWeight = FontWeight.Medium)
+                                Text(stringResource(R.string.infrared_hub_trans_mode_static_desc), fontSize = 11.sp, color = MaterialTheme.colorScheme.onSurfaceVariant)
+                            }
+                        }
+
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically,
+                            modifier = Modifier.fillMaxWidth().clickable { transmissionMode = TransmissionMode.DYNAMIC_SCRATCH },
+                        ) {
+                            RadioButton(
+                                selected = transmissionMode == TransmissionMode.DYNAMIC_SCRATCH,
+                                onClick = { transmissionMode = TransmissionMode.DYNAMIC_SCRATCH },
+                            )
+                            Column {
+                                Text("📦 动态写码模式", fontWeight = FontWeight.Medium)
+                                Text(stringResource(R.string.infrared_hub_trans_mode_dynamic_desc), fontSize = 11.sp, color = MaterialTheme.colorScheme.onSurfaceVariant)
+                            }
+                        }
+                    }
+                } else if (selectedType == RemoteDeviceType.AIR_CONDITIONER) {
+                    Card(
+                        colors = CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.secondaryContainer.copy(alpha = 0.5f)),
+                        modifier = Modifier.fillMaxWidth(),
+                    ) {
+                        Text(
+                            text = "❄️ 空调多维状态自动采用 App 状态机 + 动态缓冲写码，杜绝状态踩踏并节省槽位。",
+                            fontSize = 12.sp,
+                            modifier = Modifier.padding(10.dp),
+                            color = MaterialTheme.colorScheme.onSecondaryContainer,
+                        )
+                    }
+                }
+            }
+        },
+        confirmButton = {
+            Button(
+                onClick = {
+                    val finalName = if (name.isNotBlank()) name.trim() else if (selectedType == RemoteDeviceType.CUSTOM) "自定义遥控器" else selectedBrand.displayName
+                    val layout = if (selectedType == RemoteDeviceType.CUSTOM) selectedCustomLayout else null
+                    onConfirm(finalName, selectedType, selectedBrand.id, transmissionMode, layout)
+                },
+                modifier = Modifier.testTag("create_remote_confirm_button"),
+            ) {
+                Text(stringResource(R.string.infrared_dialog_confirm))
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismiss) {
+                Text(stringResource(R.string.infrared_dialog_cancel))
+            }
+        },
+    )
+}

android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/hub/InfraredHubUiState.kt

@@ -0,0 +1,25 @@
+package com.flagship.abox.manager.infrared.hub
+
+import com.flagship.abox.manager.domain.DeviceName
+import com.flagship.abox.manager.domain.ProviderProfileId
+import com.flagship.abox.manager.domain.ProviderType
+import com.flagship.abox.manager.domain.infrared.SlotQuotaSummary
+import com.flagship.abox.manager.domain.infrared.VirtualRemote
+import com.flagship.abox.manager.infrared.remote.UiText
+
+sealed interface HubUiMessage {
+    data class Info(val text: UiText) : HubUiMessage
+    data class Error(val text: UiText) : HubUiMessage
+    data object SessionInvalid : HubUiMessage
+}
+
+data class InfraredHubUiState(
+    val profileId: ProviderProfileId? = null,
+    val providerType: ProviderType? = null,
+    val providerDisplayName: String? = null,
+    val savedDeviceName: DeviceName = DeviceName("红外控制器"),
+    val remotes: List<VirtualRemote> = emptyList(),
+    val slotQuota: SlotQuotaSummary = SlotQuotaSummary(),
+    val loading: Boolean = true,
+    val message: HubUiMessage? = null,
+)

android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/hub/InfraredHubViewModel.kt

@@ -0,0 +1,200 @@
+package com.flagship.abox.manager.infrared.hub
+
+import androidx.lifecycle.SavedStateHandle
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.flagship.abox.manager.domain.DeviceName
+import com.flagship.abox.manager.domain.DomainError
+import com.flagship.abox.manager.domain.DomainResult
+import com.flagship.abox.manager.domain.ProviderProfile
+import com.flagship.abox.manager.domain.ProviderProfileId
+import com.flagship.abox.manager.domain.ProviderProfileStore
+import com.flagship.abox.manager.domain.infrared.CreateVirtualRemote
+import com.flagship.abox.manager.domain.infrared.DeleteVirtualRemote
+import com.flagship.abox.manager.domain.infrared.InfraredDeviceConfigurationRepository
+import com.flagship.abox.manager.domain.infrared.RemoteDeviceType
+import com.flagship.abox.manager.domain.infrared.SlotQuotaSummary
+import com.flagship.abox.manager.domain.infrared.TransmissionMode
+import com.flagship.abox.manager.domain.infrared.VirtualRemote
+import com.flagship.abox.manager.domain.infrared.VirtualRemoteId
+import com.flagship.abox.manager.domain.infrared.VirtualRemoteRepository
+import com.flagship.abox.manager.infrared.R
+import com.flagship.abox.manager.infrared.remote.UiText
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@OptIn(ExperimentalCoroutinesApi::class)
+@HiltViewModel
+class InfraredHubViewModel @Inject constructor(
+    savedStateHandle: SavedStateHandle,
+    private val providerProfileStore: ProviderProfileStore,
+    private val deviceConfigurationRepository: InfraredDeviceConfigurationRepository,
+    private val virtualRemoteRepository: VirtualRemoteRepository,
+    private val createVirtualRemote: CreateVirtualRemote,
+    private val deleteVirtualRemote: DeleteVirtualRemote,
+) : ViewModel() {
+
+    private val rawProfileId: String? = savedStateHandle["profileId"]
+    val profileId: ProviderProfileId? = rawProfileId?.takeIf { it.isNotBlank() }?.let { ProviderProfileId(it) }
+
+    private val messageFlow = MutableStateFlow<HubUiMessage?>(null)
+
+    private data class HubSnapshot(
+        val providerProfile: ProviderProfile? = null,
+        val savedDevice: DeviceName = DEFAULT_DEVICE_NAME,
+        val remotes: List<VirtualRemote> = emptyList(),
+        val slotQuota: SlotQuotaSummary = SlotQuotaSummary(),
+        val configError: DomainError? = null,
+    )
+
+    private val hubSnapshotFlow: Flow<HubSnapshot> =
+        if (profileId == null) {
+            flowOf(HubSnapshot())
+        } else {
+            providerProfileStore.observeProfiles().flatMapLatest { profiles ->
+                val active = profiles.find { it.id == profileId }
+                deviceConfigurationRepository.observeDeviceName(profileId).flatMapLatest { devResult ->
+                    when (devResult) {
+                        is DomainResult.Failure -> flowOf(HubSnapshot(providerProfile = active, configError = devResult.error))
+                        is DomainResult.Success -> {
+                            val deviceName = devResult.value ?: DEFAULT_DEVICE_NAME
+                            combine(
+                                virtualRemoteRepository.observeRemotes(profileId, deviceName),
+                                virtualRemoteRepository.observeSlotQuota(profileId, deviceName),
+                            ) { remotesResult, quotaResult ->
+                                val remotes = if (remotesResult is DomainResult.Success) remotesResult.value else emptyList()
+                                val quota = if (quotaResult is DomainResult.Success) quotaResult.value else SlotQuotaSummary()
+                                HubSnapshot(
+                                    providerProfile = active,
+                                    savedDevice = deviceName,
+                                    remotes = remotes,
+                                    slotQuota = quota,
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+    val state: StateFlow<InfraredHubUiState> = combine(
+        hubSnapshotFlow,
+        messageFlow,
+    ) { snapshot, msg ->
+        val resolvedMessage = msg ?: snapshot.configError?.let { error ->
+            when (error) {
+                is DomainError.TokenInvalid, is DomainError.Authentication -> HubUiMessage.SessionInvalid
+                is DomainError.DeviceOffline -> HubUiMessage.Error(
+                    UiText.StringResource(R.string.infrared_msg_device_offline, listOf(error.externalCode ?: "20206")),
+                )
+                else -> HubUiMessage.Error(
+                    error.detail?.let { UiText.DynamicString(it) }
+                        ?: UiText.StringResource(R.string.infrared_msg_load_failed),
+                )
+            }
+        }
+
+        InfraredHubUiState(
+            profileId = profileId,
+            providerType = snapshot.providerProfile?.type,
+            providerDisplayName = snapshot.providerProfile?.displayName,
+            savedDeviceName = snapshot.savedDevice,
+            remotes = snapshot.remotes,
+            slotQuota = snapshot.slotQuota,
+            loading = false,
+            message = resolvedMessage,
+        )
+    }.stateIn(
+        scope = viewModelScope,
+        started = SharingStarted.WhileSubscribed(5_000),
+        initialValue = InfraredHubUiState(profileId = profileId, loading = true),
+    )
+
+    fun createRemote(
+        name: String,
+        type: RemoteDeviceType,
+        brandModel: String? = null,
+        transmissionMode: TransmissionMode,
+        layoutStyle: com.flagship.abox.manager.domain.infrared.PanelLayoutStyle? = null,
+    ) {
+        val currentProfile = profileId ?: return
+        val currentDevice = state.value.savedDeviceName
+        viewModelScope.launch {
+            when (val res = createVirtualRemote(
+                profileId = currentProfile,
+                deviceName = currentDevice,
+                displayName = name,
+                type = type,
+                brandModel = brandModel,
+                transmissionMode = transmissionMode,
+                layoutStyle = layoutStyle,
+            )) {
+                is DomainResult.Success -> {
+                    messageFlow.value = HubUiMessage.Info(UiText.DynamicString("已成功创建遥控器"))
+                }
+                is DomainResult.Failure -> handleDomainError(res.error)
+            }
+        }
+    }
+
+    fun deleteRemote(remoteId: VirtualRemoteId) {
+        val currentProfile = profileId ?: return
+        viewModelScope.launch {
+            when (val res = deleteVirtualRemote(currentProfile, remoteId)) {
+                is DomainResult.Success -> {
+                    messageFlow.value = HubUiMessage.Info(UiText.DynamicString("遥控器已删除"))
+                }
+                is DomainResult.Failure -> handleDomainError(res.error)
+            }
+        }
+    }
+
+    fun saveDeviceName(newName: String) {
+        val currentProfile = profileId ?: return
+        val trimmed = newName.trim()
+        if (trimmed.isBlank()) {
+            messageFlow.value = HubUiMessage.Error(UiText.StringResource(R.string.infrared_msg_device_name_blank))
+            return
+        }
+        viewModelScope.launch {
+            when (val res = deviceConfigurationRepository.setDeviceName(currentProfile, DeviceName(trimmed))) {
+                is DomainResult.Success -> {
+                    messageFlow.value = HubUiMessage.Info(UiText.StringResource(R.string.infrared_msg_device_name_saved))
+                }
+                is DomainResult.Failure -> handleDomainError(res.error)
+            }
+        }
+    }
+
+    fun clearMessage() {
+        messageFlow.value = null
+    }
+
+    private fun handleDomainError(error: DomainError) {
+        when (error) {
+            is DomainError.TokenInvalid, is DomainError.Authentication -> messageFlow.value = HubUiMessage.SessionInvalid
+            is DomainError.DeviceOffline -> messageFlow.value = HubUiMessage.Error(
+                UiText.StringResource(R.string.infrared_msg_device_offline, listOf(error.externalCode ?: "20206")),
+            )
+            else -> messageFlow.value = HubUiMessage.Error(
+                error.detail?.let { UiText.DynamicString(it) }
+                    ?: UiText.StringResource(R.string.infrared_msg_operation_failed),
+            )
+        }
+    }
+
+    companion object {
+        val DEFAULT_DEVICE_NAME = DeviceName("红外控制器")
+    }
+}

android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/panel/RemotePanelScreen.kt

@@ -0,0 +1,801 @@
+package com.flagship.abox.manager.infrared.panel
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.FilterChip
+import androidx.compose.material3.FilterChipDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedButton
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.SnackbarHostState
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.material3.TopAppBar
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.hilt.navigation.compose.hiltViewModel
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.flagship.abox.manager.designsystem.ABoxSurface
+import com.flagship.abox.manager.domain.infrared.AcFanSpeed
+import com.flagship.abox.manager.domain.infrared.AcMode
+import com.flagship.abox.manager.domain.infrared.AcStateSnapshot
+import com.flagship.abox.manager.domain.infrared.InfraredKeyStatus
+import com.flagship.abox.manager.domain.infrared.PanelLayoutStyle
+import com.flagship.abox.manager.domain.infrared.RemoteDeviceType
+import com.flagship.abox.manager.domain.infrared.RemoteKeyBinding
+import com.flagship.abox.manager.domain.infrared.VirtualRemote
+import com.flagship.abox.manager.infrared.R
+import com.flagship.abox.manager.infrared.remote.UiText
+
+@Composable
+fun RemotePanelRoute(
+    onBack: () -> Unit,
+    onSessionInvalid: () -> Unit,
+    viewModel: RemotePanelViewModel = hiltViewModel(),
+) {
+    val state by viewModel.state.collectAsStateWithLifecycle()
+
+    RemotePanelScreen(
+        state = state,
+        onBack = onBack,
+        onSessionInvalid = onSessionInvalid,
+        onButtonClick = viewModel::onButtonClick,
+        onToggleLearnMode = viewModel::toggleLearnMode,
+        onAddCustomButton = viewModel::addCustomButton,
+        onDeleteButton = viewModel::deleteButton,
+        onToggleAcPower = viewModel::toggleAcPower,
+        onAdjustAcTemp = viewModel::adjustAcTemperature,
+        onSetAcMode = viewModel::setAcMode,
+        onSetFanSpeed = viewModel::setAcFanSpeed,
+        onToggleAcVerticalSwing = viewModel::toggleAcVerticalSwing,
+        onToggleAcHorizontalSwing = viewModel::toggleAcHorizontalSwing,
+        onToggleAcEco = viewModel::toggleAcEco,
+        onMessageShown = viewModel::clearMessage,
+    )
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+internal fun RemotePanelScreen(
+    state: RemotePanelUiState,
+    onBack: () -> Unit,
+    onSessionInvalid: () -> Unit,
+    onButtonClick: (String) -> Unit,
+    onToggleLearnMode: () -> Unit,
+    onAddCustomButton: (String) -> Unit,
+    onDeleteButton: (String) -> Unit,
+    onToggleAcPower: () -> Unit,
+    onAdjustAcTemp: (Int) -> Unit,
+    onSetAcMode: (AcMode) -> Unit,
+    onSetFanSpeed: (AcFanSpeed) -> Unit,
+    onToggleAcVerticalSwing: () -> Unit,
+    onToggleAcHorizontalSwing: () -> Unit,
+    onToggleAcEco: () -> Unit,
+    onMessageShown: () -> Unit,
+) {
+    val snackbarHostState = remember { SnackbarHostState() }
+    val context = LocalContext.current
+
+    var showAddKeyDialog by remember { mutableStateOf(false) }
+
+    LaunchedEffect(state.message) {
+        state.message?.let { msg ->
+            when (msg) {
+                is PanelUiMessage.Info -> {
+                    val text = when (val t = msg.text) {
+                        is UiText.DynamicString -> t.value
+                        is UiText.StringResource -> context.getString(t.resId, *t.args.toTypedArray())
+                    }
+                    snackbarHostState.showSnackbar(text)
+                    onMessageShown()
+                }
+                is PanelUiMessage.Error -> {
+                    val text = when (val t = msg.text) {
+                        is UiText.DynamicString -> t.value
+                        is UiText.StringResource -> context.getString(t.resId, *t.args.toTypedArray())
+                    }
+                    snackbarHostState.showSnackbar(text)
+                    onMessageShown()
+                }
+                is PanelUiMessage.SessionInvalid -> {
+                    onSessionInvalid()
+                    onMessageShown()
+                }
+            }
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = {
+                    Column {
+                        Text(
+                            text = state.remote?.displayName ?: stringResource(R.string.infrared_remote_title),
+                            fontWeight = FontWeight.Bold,
+                            fontSize = 18.sp,
+                        )
+                        state.remote?.let {
+                            val layoutLabel = when (it.layoutStyle) {
+                                PanelLayoutStyle.TV_NAV -> "电视导航布局"
+                                PanelLayoutStyle.MEDIA_PLAYER -> "媒体播放布局"
+                                PanelLayoutStyle.GRID -> "自由网格布局"
+                                PanelLayoutStyle.AC_COMPACT -> "空调全状态布局"
+                            }
+                            Text(
+                                text = layoutLabel,
+                                fontSize = 11.sp,
+                                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                            )
+                        }
+                    }
+                },
+                navigationIcon = {
+                    TextButton(onClick = onBack) {
+                        Text(stringResource(R.string.infrared_back))
+                    }
+                },
+                actions = {
+                    // 非空调面板显示学习模式开关
+                    if (state.remote?.layoutStyle != PanelLayoutStyle.AC_COMPACT) {
+                        FilterChip(
+                            selected = state.isLearnMode,
+                            onClick = onToggleLearnMode,
+                            label = { Text(if (state.isLearnMode) "🔴 录制中" else "⚪ 学习模式") },
+                            colors = FilterChipDefaults.filterChipColors(
+                                selectedContainerColor = Color(0xFFFF5252),
+                                selectedLabelColor = Color.White,
+                            ),
+                            modifier = Modifier.testTag("learn_mode_toggle"),
+                        )
+                    }
+                },
+            )
+        },
+        snackbarHost = { SnackbarHost(snackbarHostState) },
+    ) { innerPadding ->
+        ABoxSurface(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(innerPadding),
+        ) {
+            val remote = state.remote
+            if (remote == null) {
+                Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+                    CircularProgressIndicator()
+                }
+            } else {
+                Column(modifier = Modifier.fillMaxSize()) {
+                    // 学习模式指示横幅
+                    if (state.isLearnMode) {
+                        Card(
+                            colors = CardDefaults.cardColors(containerColor = Color(0xFFFFEBEE)),
+                            shape = RoundedCornerShape(0.dp),
+                            modifier = Modifier.fillMaxWidth(),
+                        ) {
+                            Row(
+                                modifier = Modifier.fillMaxWidth().padding(horizontal = 16.dp, vertical = 10.dp),
+                                verticalAlignment = Alignment.CenterVertically,
+                                horizontalArrangement = Arrangement.spacedBy(8.dp),
+                            ) {
+                                Text("🔴", fontSize = 16.sp)
+                                Text(
+                                    text = "学习模式已开启：点击任意按键，然后将物理实体遥控器对准转发器按下即可录码",
+                                    color = Color(0xFFC62828),
+                                    fontSize = 12.sp,
+                                    fontWeight = FontWeight.Medium,
+                                )
+                            }
+                        }
+                    }
+
+                    // 面板内容区
+                    Box(modifier = Modifier.fillMaxSize().weight(1f)) {
+                        when (remote.layoutStyle) {
+                            PanelLayoutStyle.AC_COMPACT -> {
+                                AcControlPanel(
+                                    acState = state.acState,
+                                    onTogglePower = onToggleAcPower,
+                                    onAdjustTemp = onAdjustAcTemp,
+                                    onSetMode = onSetAcMode,
+                                    onSetFanSpeed = onSetFanSpeed,
+                                    onToggleVSwing = onToggleAcVerticalSwing,
+                                    onToggleHSwing = onToggleAcHorizontalSwing,
+                                    onToggleEco = onToggleAcEco,
+                                )
+                            }
+                            PanelLayoutStyle.TV_NAV -> {
+                                TvControlPanel(
+                                    bindings = state.bindings,
+                                    isLearnMode = state.isLearnMode,
+                                    learningButtonId = state.learningButtonId,
+                                    sendingButtonId = state.sendingButtonId,
+                                    onButtonClick = onButtonClick,
+                                )
+                            }
+                            PanelLayoutStyle.MEDIA_PLAYER -> {
+                                MediaPlayerControlPanel(
+                                    bindings = state.bindings,
+                                    isLearnMode = state.isLearnMode,
+                                    learningButtonId = state.learningButtonId,
+                                    sendingButtonId = state.sendingButtonId,
+                                    onButtonClick = onButtonClick,
+                                )
+                            }
+                            PanelLayoutStyle.GRID -> {
+                                GenericGridControlPanel(
+                                    bindings = state.bindings,
+                                    isLearnMode = state.isLearnMode,
+                                    learningButtonId = state.learningButtonId,
+                                    sendingButtonId = state.sendingButtonId,
+                                    onButtonClick = onButtonClick,
+                                    onDeleteButton = onDeleteButton,
+                                    onAddButton = { showAddKeyDialog = true },
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    if (showAddKeyDialog) {
+        AddCustomKeyDialog(
+            onDismiss = { showAddKeyDialog = false },
+            onConfirm = { name ->
+                onAddCustomButton(name)
+                showAddKeyDialog = false
+            },
+        )
+    }
+}
+
+@Composable
+private fun AcControlPanel(
+    acState: AcStateSnapshot,
+    onTogglePower: () -> Unit,
+    onAdjustTemp: (Int) -> Unit,
+    onSetMode: (AcMode) -> Unit,
+    onSetFanSpeed: (AcFanSpeed) -> Unit,
+    onToggleVSwing: () -> Unit,
+    onToggleHSwing: () -> Unit,
+    onToggleEco: () -> Unit,
+) {
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.spacedBy(16.dp),
+    ) {
+        Card(
+            modifier = Modifier.fillMaxWidth(),
+            colors = CardDefaults.cardColors(
+                containerColor = if (acState.power) MaterialTheme.colorScheme.primaryContainer else MaterialTheme.colorScheme.surfaceVariant,
+            ),
+        ) {
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(20.dp),
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.spacedBy(10.dp),
+            ) {
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    verticalAlignment = Alignment.CenterVertically,
+                ) {
+                    Text(
+                        text = if (acState.power) "● 运行中" else "○ 已关机",
+                        color = if (acState.power) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurfaceVariant,
+                        fontWeight = FontWeight.Bold,
+                    )
+                    IconButton(
+                        onClick = onTogglePower,
+                        modifier = Modifier
+                            .size(44.dp)
+                            .clip(CircleShape)
+                            .background(if (acState.power) Color(0xFFFF5252) else MaterialTheme.colorScheme.outline)
+                            .testTag("ac_power_toggle"),
+                    ) {
+                        Text("⏻", color = Color.White, fontSize = 20.sp, fontWeight = FontWeight.Bold)
+                    }
+                }
+
+                Text(
+                    text = "${acState.temperature}°C",
+                    fontSize = 64.sp,
+                    fontWeight = FontWeight.Black,
+                    color = if (acState.power) MaterialTheme.colorScheme.onPrimaryContainer else MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+
+                Text(
+                    text = "模式: ${acState.mode.name} | 风速: ${acState.fanSpeed.name} | 扫风: ${if (acState.verticalSwing) "开" else "关"}",
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+
+                Row(
+                    horizontalArrangement = Arrangement.spacedBy(32.dp),
+                    verticalAlignment = Alignment.CenterVertically,
+                ) {
+                    Button(
+                        onClick = { onAdjustTemp(-1) },
+                        modifier = Modifier.size(56.dp).testTag("ac_temp_down"),
+                        shape = CircleShape,
+                    ) {
+                        Text("－", fontSize = 24.sp, fontWeight = FontWeight.Bold)
+                    }
+                    Button(
+                        onClick = { onAdjustTemp(1) },
+                        modifier = Modifier.size(56.dp).testTag("ac_temp_up"),
+                        shape = CircleShape,
+                    ) {
+                        Text("＋", fontSize = 24.sp, fontWeight = FontWeight.Bold)
+                    }
+                }
+            }
+        }
+
+        Text("模式选择", style = MaterialTheme.typography.titleMedium.copy(fontWeight = FontWeight.Bold), modifier = Modifier.align(Alignment.Start))
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.spacedBy(8.dp),
+        ) {
+            AcMode.entries.forEach { mode ->
+                FilterChip(
+                    selected = acState.mode == mode,
+                    onClick = { onSetMode(mode) },
+                    label = { Text(mode.name) },
+                    modifier = Modifier.weight(1f),
+                )
+            }
+        }
+
+        Text("风速调节", style = MaterialTheme.typography.titleMedium.copy(fontWeight = FontWeight.Bold), modifier = Modifier.align(Alignment.Start))
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.spacedBy(8.dp),
+        ) {
+            AcFanSpeed.entries.forEach { speed ->
+                FilterChip(
+                    selected = acState.fanSpeed == speed,
+                    onClick = { onSetFanSpeed(speed) },
+                    label = { Text(speed.name) },
+                    modifier = Modifier.weight(1f),
+                )
+            }
+        }
+
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.spacedBy(8.dp),
+        ) {
+            FilterChip(
+                selected = acState.verticalSwing,
+                onClick = onToggleVSwing,
+                label = { Text("↕ 上下扫风") },
+                modifier = Modifier.weight(1f),
+            )
+            FilterChip(
+                selected = acState.horizontalSwing,
+                onClick = onToggleHSwing,
+                label = { Text("↔ 左右扫风") },
+                modifier = Modifier.weight(1f),
+            )
+            FilterChip(
+                selected = acState.eco,
+                onClick = onToggleEco,
+                label = { Text("🌱 节能 ECO") },
+                modifier = Modifier.weight(1f),
+            )
+        }
+    }
+}
+
+@Composable
+private fun TvControlPanel(
+    bindings: List<RemoteKeyBinding>,
+    isLearnMode: Boolean,
+    learningButtonId: String?,
+    sendingButtonId: String?,
+    onButtonClick: (String) -> Unit,
+) {
+    val bindingMap = remember(bindings) { bindings.associateBy { it.buttonId } }
+
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.spacedBy(16.dp),
+    ) {
+        // 顶部控制行 (电源、静音、信号源)
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceAround,
+            verticalAlignment = Alignment.CenterVertically,
+        ) {
+            InteractiveRemoteButton("TV_POWER", "⏻ 电源", Color(0xFFFF5252), bindingMap["TV_POWER"], isLearnMode, learningButtonId, sendingButtonId, onButtonClick)
+            InteractiveRemoteButton("TV_MUTE", "🔇 静音", MaterialTheme.colorScheme.secondary, bindingMap["TV_MUTE"], isLearnMode, learningButtonId, sendingButtonId, onButtonClick)
+            InteractiveRemoteButton("TV_SOURCE", "📺 信号源", MaterialTheme.colorScheme.secondary, bindingMap["TV_SOURCE"], isLearnMode, learningButtonId, sendingButtonId, onButtonClick)
+        }
+
+        Spacer(modifier = Modifier.height(8.dp))
+
+        // 中部五向方向导航盘
+        Card(
+            shape = CircleShape,
+            modifier = Modifier.size(220.dp),
+            colors = CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.surfaceVariant),
+        ) {
+            Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+                // 上
+                IconButton(
+                    onClick = { onButtonClick("TV_NAV_UP") },
+                    modifier = Modifier.align(Alignment.TopCenter).padding(top = 10.dp).testTag("tv_nav_up"),
+                ) {
+                    ButtonIndicatorText("TV_NAV_UP", "▲", learningButtonId, sendingButtonId)
+                }
+
+                // 下
+                IconButton(
+                    onClick = { onButtonClick("TV_NAV_DOWN") },
+                    modifier = Modifier.align(Alignment.BottomCenter).padding(bottom = 10.dp).testTag("tv_nav_down"),
+                ) {
+                    ButtonIndicatorText("TV_NAV_DOWN", "▼", learningButtonId, sendingButtonId)
+                }
+
+                // 左
+                IconButton(
+                    onClick = { onButtonClick("TV_NAV_LEFT") },
+                    modifier = Modifier.align(Alignment.CenterStart).padding(start = 10.dp).testTag("tv_nav_left"),
+                ) {
+                    ButtonIndicatorText("TV_NAV_LEFT", "◀", learningButtonId, sendingButtonId)
+                }
+
+                // 右
+                IconButton(
+                    onClick = { onButtonClick("TV_NAV_RIGHT") },
+                    modifier = Modifier.align(Alignment.CenterEnd).padding(end = 10.dp).testTag("tv_nav_right"),
+                ) {
+                    ButtonIndicatorText("TV_NAV_RIGHT", "▶", learningButtonId, sendingButtonId)
+                }
+
+                // OK 居中大按钮
+                Button(
+                    onClick = { onButtonClick("TV_OK") },
+                    shape = CircleShape,
+                    modifier = Modifier.size(76.dp).testTag("tv_ok"),
+                ) {
+                    ButtonIndicatorText("TV_OK", "OK", learningButtonId, sendingButtonId)
+                }
+            }
+        }
+
+        // 辅助按键行 (返回、主页、菜单)
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceAround,
+        ) {
+            InteractiveRemoteButton("TV_BACK", "↩ 返回", MaterialTheme.colorScheme.outline, bindingMap["TV_BACK"], isLearnMode, learningButtonId, sendingButtonId, onButtonClick)
+            InteractiveRemoteButton("TV_HOME", "⌂ 主页", MaterialTheme.colorScheme.outline, bindingMap["TV_HOME"], isLearnMode, learningButtonId, sendingButtonId, onButtonClick)
+            InteractiveRemoteButton("TV_MENU", "☰ 菜单", MaterialTheme.colorScheme.outline, bindingMap["TV_MENU"], isLearnMode, learningButtonId, sendingButtonId, onButtonClick)
+        }
+
+        // 底部音量与频道调节柱
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceEvenly,
+        ) {
+            Column(
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.spacedBy(6.dp),
+            ) {
+                Text("音量 VOL", fontWeight = FontWeight.Bold, fontSize = 12.sp)
+                Button(onClick = { onButtonClick("TV_VOL_UP") }, modifier = Modifier.size(54.dp), shape = RoundedCornerShape(12.dp)) {
+                    ButtonIndicatorText("TV_VOL_UP", "+", learningButtonId, sendingButtonId)
+                }
+                Button(onClick = { onButtonClick("TV_VOL_DOWN") }, modifier = Modifier.size(54.dp), shape = RoundedCornerShape(12.dp)) {
+                    ButtonIndicatorText("TV_VOL_DOWN", "-", learningButtonId, sendingButtonId)
+                }
+            }
+
+            Column(
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.spacedBy(6.dp),
+            ) {
+                Text("频道 CH", fontWeight = FontWeight.Bold, fontSize = 12.sp)
+                Button(onClick = { onButtonClick("TV_CH_UP") }, modifier = Modifier.size(54.dp), shape = RoundedCornerShape(12.dp)) {
+                    ButtonIndicatorText("TV_CH_UP", "▲", learningButtonId, sendingButtonId)
+                }
+                Button(onClick = { onButtonClick("TV_CH_DOWN") }, modifier = Modifier.size(54.dp), shape = RoundedCornerShape(12.dp)) {
+                    ButtonIndicatorText("TV_CH_DOWN", "▼", learningButtonId, sendingButtonId)
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun MediaPlayerControlPanel(
+    bindings: List<RemoteKeyBinding>,
+    isLearnMode: Boolean,
+    learningButtonId: String?,
+    sendingButtonId: String?,
+    onButtonClick: (String) -> Unit,
+) {
+    val bindingMap = remember(bindings) { bindings.associateBy { it.buttonId } }
+
+    Column(
+        modifier = Modifier.fillMaxSize().padding(24.dp),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.spacedBy(20.dp),
+    ) {
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceBetween,
+        ) {
+            InteractiveRemoteButton("MEDIA_POWER", "⏻ 电源", Color(0xFFFF5252), bindingMap["MEDIA_POWER"], isLearnMode, learningButtonId, sendingButtonId, onButtonClick)
+            InteractiveRemoteButton("MEDIA_MUTE", "🔇 静音", MaterialTheme.colorScheme.secondary, bindingMap["MEDIA_MUTE"], isLearnMode, learningButtonId, sendingButtonId, onButtonClick)
+        }
+
+        Spacer(modifier = Modifier.height(16.dp))
+
+        // 播放控制中心大圆盘
+        Card(
+            shape = CircleShape,
+            modifier = Modifier.size(240.dp),
+            colors = CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.surfaceVariant),
+        ) {
+            Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+                // 快进 >>
+                IconButton(onClick = { onButtonClick("MEDIA_FF") }, modifier = Modifier.align(Alignment.CenterEnd).padding(end = 12.dp)) {
+                    ButtonIndicatorText("MEDIA_FF", "⏩", learningButtonId, sendingButtonId)
+                }
+                // 快退 <<
+                IconButton(onClick = { onButtonClick("MEDIA_REWIND") }, modifier = Modifier.align(Alignment.CenterStart).padding(start = 12.dp)) {
+                    ButtonIndicatorText("MEDIA_REWIND", "⏪", learningButtonId, sendingButtonId)
+                }
+                // 上一曲
+                IconButton(onClick = { onButtonClick("MEDIA_PREV") }, modifier = Modifier.align(Alignment.TopCenter).padding(top = 12.dp)) {
+                    ButtonIndicatorText("MEDIA_PREV", "⏮", learningButtonId, sendingButtonId)
+                }
+                // 下一曲
+                IconButton(onClick = { onButtonClick("MEDIA_NEXT") }, modifier = Modifier.align(Alignment.BottomCenter).padding(bottom = 12.dp)) {
+                    ButtonIndicatorText("MEDIA_NEXT", "⏭", learningButtonId, sendingButtonId)
+                }
+                // 播放/暂停
+                Button(onClick = { onButtonClick("MEDIA_PLAY_PAUSE") }, shape = CircleShape, modifier = Modifier.size(80.dp)) {
+                    ButtonIndicatorText("MEDIA_PLAY_PAUSE", "⏯", learningButtonId, sendingButtonId)
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun GenericGridControlPanel(
+    bindings: List<RemoteKeyBinding>,
+    isLearnMode: Boolean,
+    learningButtonId: String?,
+    sendingButtonId: String?,
+    onButtonClick: (String) -> Unit,
+    onDeleteButton: (String) -> Unit,
+    onAddButton: () -> Unit,
+) {
+    Column(
+        modifier = Modifier.fillMaxSize().padding(16.dp),
+        verticalArrangement = Arrangement.spacedBy(12.dp),
+    ) {
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically,
+        ) {
+            Text("按键列表 (${bindings.size})", fontWeight = FontWeight.Bold, fontSize = 16.sp)
+            Button(onClick = onAddButton, modifier = Modifier.testTag("grid_add_key_button")) {
+                Text("➕ 添加按键")
+            }
+        }
+
+        if (bindings.isEmpty()) {
+            Box(modifier = Modifier.fillMaxWidth().weight(1f), contentAlignment = Alignment.Center) {
+                Text("暂无自定义按键，点击上方【➕ 添加按键】新建", color = MaterialTheme.colorScheme.onSurfaceVariant)
+            }
+        } else {
+            LazyVerticalGrid(
+                columns = GridCells.Fixed(2),
+                modifier = Modifier.fillMaxSize().weight(1f),
+                horizontalArrangement = Arrangement.spacedBy(12.dp),
+                verticalArrangement = Arrangement.spacedBy(12.dp),
+            ) {
+                items(bindings, key = { it.id }) { binding ->
+                    GridButtonCard(
+                        binding = binding,
+                        isLearnMode = isLearnMode,
+                        isLearning = learningButtonId == binding.buttonId,
+                        isSending = sendingButtonId == binding.buttonId,
+                        onClick = { onButtonClick(binding.buttonId) },
+                        onDelete = { onDeleteButton(binding.buttonId) },
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun GridButtonCard(
+    binding: RemoteKeyBinding,
+    isLearnMode: Boolean,
+    isLearning: Boolean,
+    isSending: Boolean,
+    onClick: () -> Unit,
+    onDelete: () -> Unit,
+) {
+    Card(
+        modifier = Modifier
+            .fillMaxWidth()
+            .height(76.dp)
+            .clickable(onClick = onClick)
+            .testTag("generic_btn_${binding.buttonId}"),
+        elevation = CardDefaults.cardElevation(defaultElevation = 2.dp),
+    ) {
+        Row(
+            modifier = Modifier.fillMaxSize().padding(horizontal = 12.dp, vertical = 8.dp),
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.SpaceBetween,
+        ) {
+            Column(modifier = Modifier.weight(1f)) {
+                Text(binding.displayName, fontWeight = FontWeight.Bold, fontSize = 15.sp)
+                val statusText = when {
+                    isLearning -> "🟡 正在录制信号..."
+                    binding.status == InfraredKeyStatus.READY -> "🟢 已就绪 (Slot ${binding.assignedSlot ?: "动态"})"
+                    else -> "⚪ 待录制 (点击录码)"
+                }
+                Text(statusText, fontSize = 11.sp, color = MaterialTheme.colorScheme.onSurfaceVariant)
+            }
+
+            if (isSending || isLearning) {
+                CircularProgressIndicator(modifier = Modifier.size(20.dp))
+            } else {
+                // 始终提供删除操作按钮
+                IconButton(
+                    onClick = onDelete,
+                    modifier = Modifier.size(36.dp).testTag("delete_key_${binding.buttonId}"),
+                ) {
+                    Text("🗑️", fontSize = 15.sp)
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun InteractiveRemoteButton(
+    buttonId: String,
+    label: String,
+    containerColor: Color,
+    binding: RemoteKeyBinding?,
+    isLearnMode: Boolean,
+    learningButtonId: String?,
+    sendingButtonId: String?,
+    onButtonClick: (String) -> Unit,
+) {
+    val isUnlearned = binding != null && binding.status != InfraredKeyStatus.READY
+
+    Button(
+        onClick = { onButtonClick(buttonId) },
+        colors = ButtonDefaults.buttonColors(
+            containerColor = when {
+                learningButtonId == buttonId -> Color(0xFFFF9800)
+                isUnlearned -> MaterialTheme.colorScheme.surfaceVariant
+                else -> containerColor
+            },
+            contentColor = if (isUnlearned) MaterialTheme.colorScheme.onSurfaceVariant else Color.White,
+        ),
+        modifier = Modifier.testTag("tv_btn_$buttonId"),
+    ) {
+        ButtonIndicatorText(buttonId, label, learningButtonId, sendingButtonId)
+    }
+}
+
+@Composable
+private fun ButtonIndicatorText(
+    buttonId: String,
+    defaultLabel: String,
+    learningButtonId: String?,
+    sendingButtonId: String?,
+) {
+    if (learningButtonId == buttonId) {
+        Text("🟡 录制中", fontSize = 12.sp, fontWeight = FontWeight.Bold)
+    } else if (sendingButtonId == buttonId) {
+        CircularProgressIndicator(modifier = Modifier.size(16.dp), color = Color.White)
+    } else {
+        Text(defaultLabel, fontWeight = FontWeight.Bold)
+    }
+}
+
+@Composable
+private fun AddCustomKeyDialog(
+    onDismiss: () -> Unit,
+    onConfirm: (name: String) -> Unit,
+) {
+    var name by remember { mutableStateOf("") }
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = { Text("添加自定义按键") },
+        text = {
+            Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+                Text("输入按键显示名称，创建后点击按键或开启【学习模式】即可录制实体按键：", fontSize = 13.sp)
+                OutlinedTextField(
+                    value = name,
+                    onValueChange = { name = it },
+                    label = { Text("按键名称（如：静音、低音增强）") },
+                    singleLine = true,
+                    modifier = Modifier.fillMaxWidth().testTag("add_key_name_input"),
+                )
+            }
+        },
+        confirmButton = {
+            Button(
+                onClick = {
+                    if (name.isNotBlank()) onConfirm(name.trim())
+                },
+                modifier = Modifier.testTag("add_key_confirm_button"),
+            ) {
+                Text("确认添加")
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismiss) { Text("取消") }
+        },
+    )
+}

android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/panel/RemotePanelUiState.kt

@@ -0,0 +1,25 @@
+package com.flagship.abox.manager.infrared.panel
+
+import com.flagship.abox.manager.domain.ProviderProfileId
+import com.flagship.abox.manager.domain.infrared.AcStateSnapshot
+import com.flagship.abox.manager.domain.infrared.RemoteKeyBinding
+import com.flagship.abox.manager.domain.infrared.VirtualRemote
+import com.flagship.abox.manager.infrared.remote.UiText
+
+sealed interface PanelUiMessage {
+    data class Info(val text: UiText) : PanelUiMessage
+    data class Error(val text: UiText) : PanelUiMessage
+    data object SessionInvalid : PanelUiMessage
+}
+
+data class RemotePanelUiState(
+    val profileId: ProviderProfileId? = null,
+    val remote: VirtualRemote? = null,
+    val bindings: List<RemoteKeyBinding> = emptyList(),
+    val acState: AcStateSnapshot = AcStateSnapshot(),
+    val isLearnMode: Boolean = false,
+    val learningButtonId: String? = null,
+    val sendingButtonId: String? = null,
+    val loading: Boolean = true,
+    val message: PanelUiMessage? = null,
+)

android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/panel/RemotePanelViewModel.kt

@@ -0,0 +1,297 @@
+package com.flagship.abox.manager.infrared.panel
+
+import androidx.lifecycle.SavedStateHandle
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.flagship.abox.manager.domain.DomainError
+import com.flagship.abox.manager.domain.DomainResult
+import com.flagship.abox.manager.domain.ProviderProfileId
+import com.flagship.abox.manager.domain.infrared.AcFanSpeed
+import com.flagship.abox.manager.domain.infrared.AcMode
+import com.flagship.abox.manager.domain.infrared.AcStateSnapshot
+import com.flagship.abox.manager.domain.infrared.AddVirtualRemoteKey
+import com.flagship.abox.manager.domain.infrared.DeleteVirtualRemoteKey
+import com.flagship.abox.manager.domain.infrared.LearnVirtualRemoteKey
+import com.flagship.abox.manager.domain.infrared.PanelLayoutStyle
+import com.flagship.abox.manager.domain.infrared.RemoteKeyBinding
+import com.flagship.abox.manager.domain.infrared.SendVirtualRemoteAction
+import com.flagship.abox.manager.domain.infrared.UpdateVirtualRemoteLayout
+import com.flagship.abox.manager.domain.infrared.VirtualRemote
+import com.flagship.abox.manager.domain.infrared.VirtualRemoteId
+import com.flagship.abox.manager.domain.infrared.VirtualRemoteRepository
+import com.flagship.abox.manager.infrared.R
+import com.flagship.abox.manager.infrared.remote.UiText
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@OptIn(ExperimentalCoroutinesApi::class)
+@HiltViewModel
+class RemotePanelViewModel @Inject constructor(
+    savedStateHandle: SavedStateHandle,
+    private val virtualRemoteRepository: VirtualRemoteRepository,
+    private val sendVirtualRemoteAction: SendVirtualRemoteAction,
+    private val learnVirtualRemoteKey: LearnVirtualRemoteKey,
+    private val addVirtualRemoteKey: AddVirtualRemoteKey,
+    private val deleteVirtualRemoteKey: DeleteVirtualRemoteKey,
+    private val updateVirtualRemoteLayout: UpdateVirtualRemoteLayout,
+) : ViewModel() {
+
+    private val rawProfileId: String? = savedStateHandle["profileId"]
+    val profileId: ProviderProfileId? = rawProfileId?.takeIf { it.isNotBlank() }?.let { ProviderProfileId(it) }
+
+    private val rawRemoteId: String? = savedStateHandle["remoteId"]
+    val remoteId: VirtualRemoteId? = rawRemoteId?.takeIf { it.isNotBlank() }?.let { VirtualRemoteId(it) }
+
+    private val isLearnModeFlow = MutableStateFlow(false)
+    private val learningButtonIdFlow = MutableStateFlow<String?>(null)
+    private val sendingButtonIdFlow = MutableStateFlow<String?>(null)
+    private val localAcStateFlow = MutableStateFlow<AcStateSnapshot?>(null)
+    private val messageFlow = MutableStateFlow<PanelUiMessage?>(null)
+    private var acDebounceJob: Job? = null
+
+    private val remoteFlow = if (profileId == null || remoteId == null) {
+        flowOf(null)
+    } else {
+        virtualRemoteRepository.observeRemote(profileId, remoteId).flatMapLatest { res ->
+            val remote = if (res is DomainResult.Success) res.value else null
+            flowOf(remote)
+        }
+    }
+
+    private val bindingsFlow = if (remoteId == null) {
+        flowOf(emptyList())
+    } else {
+        virtualRemoteRepository.observeKeyBindings(remoteId).flatMapLatest { res ->
+            val list = if (res is DomainResult.Success) res.value else emptyList()
+            flowOf(list)
+        }
+    }
+
+    private data class RemoteSnapshot(
+        val remote: VirtualRemote?,
+        val bindings: List<RemoteKeyBinding>,
+    )
+
+    private val snapshotFlow = combine(remoteFlow, bindingsFlow) { remote, bindings ->
+        RemoteSnapshot(remote, bindings)
+    }
+
+    private data class ActionState(
+        val isLearnMode: Boolean,
+        val learningButtonId: String?,
+        val sendingButtonId: String?,
+    )
+
+    private val actionStateFlow = combine(
+        isLearnModeFlow,
+        learningButtonIdFlow,
+        sendingButtonIdFlow,
+    ) { isLearn, learningBtn, sendingBtn ->
+        ActionState(isLearn, learningBtn, sendingBtn)
+    }
+
+    val state: StateFlow<RemotePanelUiState> = combine(
+        snapshotFlow,
+        localAcStateFlow,
+        actionStateFlow,
+        messageFlow,
+    ) { snapshot, localAc, action, msg ->
+        val resolvedAc = localAc ?: snapshot.remote?.acState ?: AcStateSnapshot()
+        RemotePanelUiState(
+            profileId = profileId,
+            remote = snapshot.remote,
+            bindings = snapshot.bindings,
+            acState = resolvedAc,
+            isLearnMode = action.isLearnMode,
+            learningButtonId = action.learningButtonId,
+            sendingButtonId = action.sendingButtonId,
+            loading = snapshot.remote == null,
+            message = msg,
+        )
+    }.stateIn(
+        scope = viewModelScope,
+        started = SharingStarted.WhileSubscribed(5_000),
+        initialValue = RemotePanelUiState(profileId = profileId, loading = true),
+    )
+
+    fun toggleLearnMode() {
+        val newMode = !isLearnModeFlow.value
+        isLearnModeFlow.value = newMode
+        if (newMode) {
+            messageFlow.value = PanelUiMessage.Info(UiText.StringResource(R.string.infrared_msg_learning_mode_enabled))
+        }
+    }
+
+    fun onButtonClick(buttonId: String) {
+        if (isLearnModeFlow.value) {
+            learnButton(buttonId)
+        } else {
+            sendButton(buttonId)
+        }
+    }
+
+    private fun sendButton(buttonId: String) {
+        val currentProfile = profileId ?: return
+        val currentRemoteId = remoteId ?: return
+        if (state.value.sendingButtonId != null || state.value.learningButtonId != null) return
+
+        sendingButtonIdFlow.value = buttonId
+        viewModelScope.launch {
+            try {
+                when (val res = sendVirtualRemoteAction.sendButton(currentProfile, currentRemoteId, buttonId)) {
+                    is DomainResult.Success -> {
+                        messageFlow.value = PanelUiMessage.Info(UiText.StringResource(R.string.infrared_msg_signal_sent, listOf(buttonId)))
+                    }
+                    is DomainResult.Failure -> handleDomainError(res.error)
+                }
+            } finally {
+                sendingButtonIdFlow.value = null
+            }
+        }
+    }
+
+    fun learnButton(buttonId: String) {
+        val currentProfile = profileId ?: return
+        val currentRemoteId = remoteId ?: return
+        if (state.value.learningButtonId != null) return
+
+        learningButtonIdFlow.value = buttonId
+        viewModelScope.launch {
+            try {
+                when (val res = learnVirtualRemoteKey(currentProfile, currentRemoteId, buttonId)) {
+                    is DomainResult.Success -> {
+                        messageFlow.value = PanelUiMessage.Info(UiText.StringResource(R.string.infrared_msg_learned_success, listOf(buttonId)))
+                    }
+                    is DomainResult.Failure -> handleDomainError(res.error)
+                }
+            } finally {
+                learningButtonIdFlow.value = null
+            }
+        }
+    }
+
+    fun addCustomButton(displayName: String) {
+        val currentProfile = profileId ?: return
+        val currentRemoteId = remoteId ?: return
+        viewModelScope.launch {
+            when (val res = addVirtualRemoteKey(currentProfile, currentRemoteId, displayName)) {
+                is DomainResult.Success -> {
+                    messageFlow.value = PanelUiMessage.Info(UiText.DynamicString("已添加按键【${displayName}】，开启学习模式即可录制"))
+                }
+                is DomainResult.Failure -> handleDomainError(res.error)
+            }
+        }
+    }
+
+    fun deleteButton(buttonId: String) {
+        val currentProfile = profileId ?: return
+        val currentRemoteId = remoteId ?: return
+        viewModelScope.launch {
+            when (val res = deleteVirtualRemoteKey(currentProfile, currentRemoteId, buttonId)) {
+                is DomainResult.Success -> {
+                    messageFlow.value = PanelUiMessage.Info(UiText.DynamicString("按键已删除"))
+                }
+                is DomainResult.Failure -> handleDomainError(res.error)
+            }
+        }
+    }
+
+    fun switchLayout(newLayout: PanelLayoutStyle) {
+        val currentProfile = profileId ?: return
+        val currentRemoteId = remoteId ?: return
+        viewModelScope.launch {
+            when (val res = updateVirtualRemoteLayout(currentProfile, currentRemoteId, newLayout)) {
+                is DomainResult.Success -> {
+                    messageFlow.value = PanelUiMessage.Info(UiText.DynamicString("已切换面板布局风格"))
+                }
+                is DomainResult.Failure -> handleDomainError(res.error)
+            }
+        }
+    }
+
+    fun toggleAcPower() {
+        val current = state.value.acState
+        updateAndDebounceAc(current.copy(power = !current.power))
+    }
+
+    fun adjustAcTemperature(delta: Int) {
+        val current = state.value.acState
+        val target = (current.temperature + delta).coerceIn(16, 30)
+        if (target != current.temperature) {
+            updateAndDebounceAc(current.copy(temperature = target))
+        }
+    }
+
+    fun setAcMode(mode: AcMode) {
+        val current = state.value.acState
+        updateAndDebounceAc(current.copy(mode = mode))
+    }
+
+    fun setAcFanSpeed(fanSpeed: AcFanSpeed) {
+        val current = state.value.acState
+        updateAndDebounceAc(current.copy(fanSpeed = fanSpeed))
+    }
+
+    fun toggleAcVerticalSwing() {
+        val current = state.value.acState
+        updateAndDebounceAc(current.copy(verticalSwing = !current.verticalSwing))
+    }
+
+    fun toggleAcHorizontalSwing() {
+        val current = state.value.acState
+        updateAndDebounceAc(current.copy(horizontalSwing = !current.horizontalSwing))
+    }
+
+    fun toggleAcEco() {
+        val current = state.value.acState
+        updateAndDebounceAc(current.copy(eco = !current.eco))
+    }
+
+    private fun updateAndDebounceAc(newState: AcStateSnapshot) {
+        val currentProfile = profileId ?: return
+        val currentRemoteId = remoteId ?: return
+
+        // 1. Optimistic UI update
+        localAcStateFlow.value = newState
+
+        // 2. Debounce transmission (300ms)
+        acDebounceJob?.cancel()
+        acDebounceJob = viewModelScope.launch {
+            delay(300L)
+            when (val res = sendVirtualRemoteAction.sendAcState(currentProfile, currentRemoteId, newState)) {
+                is DomainResult.Success -> {
+                    messageFlow.value = PanelUiMessage.Info(UiText.DynamicString("已同步空调状态：${newState.temperature}℃ | ${newState.mode.name}"))
+                }
+                is DomainResult.Failure -> handleDomainError(res.error)
+            }
+        }
+    }
+
+    fun clearMessage() {
+        messageFlow.value = null
+    }
+
+    private fun handleDomainError(error: DomainError) {
+        when (error) {
+            is DomainError.TokenInvalid, is DomainError.Authentication -> messageFlow.value = PanelUiMessage.SessionInvalid
+            is DomainError.DeviceOffline -> messageFlow.value = PanelUiMessage.Error(
+                UiText.StringResource(R.string.infrared_msg_device_offline, listOf(error.externalCode ?: "20206")),
+            )
+            else -> messageFlow.value = PanelUiMessage.Error(
+                error.detail?.let { UiText.DynamicString(it) }
+                    ?: UiText.StringResource(R.string.infrared_msg_operation_failed),
+            )
+        }
+    }
+}

android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/remote/InfraredRemoteViewModel.kt

@@ -326,6 +326,6 @@ class InfraredRemoteViewModel @Inject constructor(
     }
 
     companion object {
-        val DEFAULT_DEVICE_NAME = DeviceName("ir-1")
+        val DEFAULT_DEVICE_NAME = DeviceName("红外控制器")
     }
 }

android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/ui/InfraredControlScreen.kt

@@ -9,16 +9,16 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.width
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.items
-import androidx.compose.material3.AlertDialog
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Button
 import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.LinearProgressIndicator
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedButton
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.SnackbarHost
@@ -29,23 +29,21 @@ import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.flagship.abox.manager.designsystem.ABoxSurface
 import com.flagship.abox.manager.domain.ProviderType
-import com.flagship.abox.manager.domain.infrared.InfraredKeyId
-import com.flagship.abox.manager.domain.infrared.InfraredKeyStatus
-import com.flagship.abox.manager.domain.infrared.SavedInfraredKey
+import com.flagship.abox.manager.domain.infrared.SlotQuotaSummary
 import com.flagship.abox.manager.infrared.R
 import com.flagship.abox.manager.infrared.remote.UiText
 
@@ -63,13 +61,7 @@ fun InfraredControlRoute(
         onSessionInvalid = onSessionInvalid,
         onDeviceNameChanged = viewModel::onDeviceNameChanged,
         onSaveDeviceName = viewModel::saveDeviceName,
-        onLearn = viewModel::learnKey,
-        onRetry = viewModel::retryLearning,
-        onSend = viewModel::sendKey,
-        onRename = viewModel::renameKey,
-        onDelete = viewModel::deleteKey,
         onMessageShown = viewModel::clearMessage,
-        nextSlot = viewModel.nextAvailableKeySlot(),
     )
 }
 
@@ -81,20 +73,11 @@ internal fun InfraredControlScreen(
     onSessionInvalid: () -> Unit,
     onDeviceNameChanged: (String) -> Unit,
     onSaveDeviceName: () -> Unit,
-    onLearn: (name: String, slot: String?) -> Unit,
-    onRetry: (InfraredKeyId) -> Unit,
-    onSend: (InfraredKeyId) -> Unit,
-    onRename: (InfraredKeyId, String) -> Unit,
-    onDelete: (InfraredKeyId) -> Unit,
     onMessageShown: () -> Unit,
-    nextSlot: Int,
 ) {
     val snackbarHostState = remember { SnackbarHostState() }
     val context = LocalContext.current
-
-    var showLearnDialog by remember { mutableStateOf(false) }
-    var keyToRename by remember { mutableStateOf<SavedInfraredKey?>(null) }
-    var keyToDelete by remember { mutableStateOf<SavedInfraredKey?>(null) }
+    val scrollState = rememberScrollState()
 
     LaunchedEffect(state.message) {
         state.message?.let { msg ->
@@ -141,113 +124,143 @@ internal fun InfraredControlScreen(
                 .fillMaxSize()
                 .padding(innerPadding),
         ) {
-            Column(
-                modifier = Modifier
-                    .fillMaxSize()
-                    .padding(16.dp),
-                verticalArrangement = Arrangement.spacedBy(16.dp),
-            ) {
-                // 环境与设备卡片
-                Card(modifier = Modifier.fillMaxWidth()) {
-                    Column(
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .padding(16.dp),
-                        verticalArrangement = Arrangement.spacedBy(12.dp),
-                    ) {
-                        val envText = when (state.providerType) {
-                            ProviderType.LOCAL_EXPERIENCE -> stringResource(R.string.infrared_mode_local_simulation)
-                            ProviderType.ABOX -> stringResource(R.string.infrared_mode_abox_real)
-                            null -> state.profileId?.value ?: ""
-                        }
-                        Text(
-                            text = stringResource(R.string.infrared_mode_label, envText),
-                            style = MaterialTheme.typography.titleMedium.copy(fontWeight = FontWeight.Bold),
-                            color = MaterialTheme.colorScheme.primary,
-                        )
-
-                        Text(
-                            text = stringResource(R.string.infrared_saved_device, state.savedDeviceName.value),
-                            style = MaterialTheme.typography.bodyMedium,
-                        )
-
-                        Row(
-                            modifier = Modifier.fillMaxWidth(),
-                            horizontalArrangement = Arrangement.spacedBy(8.dp),
-                            verticalAlignment = Alignment.CenterVertically,
-                        ) {
-                            OutlinedTextField(
-                                value = state.deviceNameInput,
-                                onValueChange = onDeviceNameChanged,
-                                label = { Text(stringResource(R.string.infrared_device_name_label)) },
-                                placeholder = { Text(stringResource(R.string.infrared_device_name_hint)) },
-                                singleLine = true,
-                                modifier = Modifier
-                                    .weight(1f)
-                                    .testTag("infrared_device_name_input"),
-                            )
-                            Button(
-                                onClick = onSaveDeviceName,
-                                modifier = Modifier.testTag("infrared_save_device_button"),
-                            ) {
-                                Text(stringResource(R.string.infrared_save_device))
-                            }
-                        }
-                    }
+            if (state.loading) {
+                Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+                    CircularProgressIndicator()
                 }
-
-                // 已学习按键列表卡片
-                Card(modifier = Modifier.fillMaxWidth().weight(1f)) {
-                    Column(
-                        modifier = Modifier
-                            .fillMaxSize()
-                            .padding(16.dp),
-                        verticalArrangement = Arrangement.spacedBy(12.dp),
-                    ) {
-                        Row(
-                            modifier = Modifier.fillMaxWidth(),
-                            horizontalArrangement = Arrangement.SpaceBetween,
-                            verticalAlignment = Alignment.CenterVertically,
+            } else {
+                Column(
+                    modifier = Modifier
+                        .fillMaxSize()
+                        .verticalScroll(scrollState)
+                        .padding(16.dp),
+                    verticalArrangement = Arrangement.spacedBy(16.dp),
+                ) {
+                    // 1. 当前环境卡片
+                    Card(modifier = Modifier.fillMaxWidth()) {
+                        Column(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(16.dp),
+                            verticalArrangement = Arrangement.spacedBy(8.dp),
                         ) {
                             Text(
-                                text = stringResource(R.string.infrared_keys_title),
+                                text = "运行环境与连接信息",
                                 style = MaterialTheme.typography.titleMedium.copy(fontWeight = FontWeight.Bold),
                             )
-                            Button(
-                                onClick = { showLearnDialog = true },
-                                modifier = Modifier.testTag("infrared_learn_new_key_button"),
-                            ) {
-                                Text(stringResource(R.string.infrared_learn_new_key))
-                            }
-                        }
 
-                        if (state.keys.isEmpty()) {
-                            Box(
-                                modifier = Modifier
-                                    .fillMaxWidth()
-                                    .weight(1f),
-                                contentAlignment = Alignment.Center,
-                            ) {
+                            val envText = when (state.providerType) {
+                                ProviderType.LOCAL_EXPERIENCE -> stringResource(R.string.infrared_mode_local_simulation)
+                                ProviderType.ABOX -> stringResource(R.string.infrared_mode_abox_real)
+                                null -> state.profileId?.value ?: "未知环境"
+                            }
+                            Text(
+                                text = stringResource(R.string.infrared_mode_label, envText),
+                                style = MaterialTheme.typography.bodyMedium,
+                                color = MaterialTheme.colorScheme.primary,
+                                fontWeight = FontWeight.Medium,
+                            )
+
+                            state.providerDisplayName?.let {
                                 Text(
-                                    text = stringResource(R.string.infrared_no_keys),
-                                    style = MaterialTheme.typography.bodyMedium,
+                                    text = "当前 Profile: $it",
+                                    fontSize = 13.sp,
                                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                                 )
                             }
-                        } else {
-                            LazyColumn(
-                                modifier = Modifier.fillMaxSize(),
-                                verticalArrangement = Arrangement.spacedBy(8.dp),
+                        }
+                    }
+
+                    // 2. ABSDK 硬件设备名称配置（修改当前设备名）
+                    Card(
+                        modifier = Modifier.fillMaxWidth(),
+                        colors = CardDefaults.cardColors(
+                            containerColor = MaterialTheme.colorScheme.surfaceVariant,
+                        ),
+                    ) {
+                        Column(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(16.dp),
+                            verticalArrangement = Arrangement.spacedBy(12.dp),
+                        ) {
+                            Text(
+                                text = stringResource(R.string.infrared_device_config_section),
+                                style = MaterialTheme.typography.titleMedium.copy(fontWeight = FontWeight.Bold),
+                            )
+
+                            Text(
+                                text = stringResource(R.string.infrared_device_config_desc),
+                                fontSize = 12.sp,
+                                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                            )
+
+                            Text(
+                                text = stringResource(R.string.infrared_device_name_current, state.savedDeviceName.value),
+                                fontWeight = FontWeight.Bold,
+                                color = MaterialTheme.colorScheme.primary,
+                                fontSize = 14.sp,
+                            )
+
+                            Row(
+                                modifier = Modifier.fillMaxWidth(),
+                                horizontalArrangement = Arrangement.spacedBy(8.dp),
+                                verticalAlignment = Alignment.CenterVertically,
                             ) {
-                                items(state.keys, key = { it.id.value }) { key ->
-                                    InfraredKeyRow(
-                                        key = key,
-                                        isSending = state.sendingKeyIds.contains(key.id),
-                                        onSend = { onSend(key.id) },
-                                        onRetry = { onRetry(key.id) },
-                                        onRename = { keyToRename = key },
-                                        onDelete = { keyToDelete = key },
-                                    )
+                                OutlinedTextField(
+                                    value = state.deviceNameInput,
+                                    onValueChange = onDeviceNameChanged,
+                                    label = { Text("修改设备名（如：红外控制器）") },
+                                    singleLine = true,
+                                    modifier = Modifier
+                                        .weight(1f)
+                                        .testTag("infrared_device_name_input"),
+                                )
+
+                                Button(
+                                    onClick = onSaveDeviceName,
+                                    enabled = state.deviceNameInput.isNotBlank() && state.deviceNameInput != state.savedDeviceName.value,
+                                    modifier = Modifier.testTag("infrared_save_device_button"),
+                                ) {
+                                    Text(stringResource(R.string.infrared_device_save_changes))
+                                }
+                            }
+                        }
+                    }
+
+                    // 3. 硬件槽位与遥控器概览
+                    Card(modifier = Modifier.fillMaxWidth()) {
+                        Column(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(16.dp),
+                            verticalArrangement = Arrangement.spacedBy(12.dp),
+                        ) {
+                            Text(
+                                text = stringResource(R.string.infrared_device_stats_section),
+                                style = MaterialTheme.typography.titleMedium.copy(fontWeight = FontWeight.Bold),
+                            )
+
+                            Text(
+                                text = "已配置的虚拟遥控器：${state.totalRemotesCount} 个",
+                                style = MaterialTheme.typography.bodyMedium,
+                            )
+
+                            QuotaDetailProgress(quota = state.slotQuota)
+
+                            Card(
+                                colors = CardDefaults.cardColors(
+                                    containerColor = MaterialTheme.colorScheme.background,
+                                ),
+                                modifier = Modifier.fillMaxWidth(),
+                            ) {
+                                Column(
+                                    modifier = Modifier.padding(12.dp),
+                                    verticalArrangement = Arrangement.spacedBy(4.dp),
+                                ) {
+                                    Text("💡 槽位工作原理：", fontWeight = FontWeight.Bold, fontSize = 12.sp)
+                                    Text("• 静态独占槽位 (Slot 1..99)：用于物理学习录制的按键或预设静态按键，硬件直发低延迟（~20ms）。", fontSize = 11.sp, color = MaterialTheme.colorScheme.onSurfaceVariant)
+                                    Text("• 动态共享缓冲 (Slot 100)：用于空调全状态算法写码与动态模式遥控器，按需现场写入发射，不消耗独占槽位。", fontSize = 11.sp, color = MaterialTheme.colorScheme.onSurfaceVariant)
                                 }
                             }
                         }
@@ -256,213 +269,35 @@ internal fun InfraredControlScreen(
             }
         }
     }
-
-    if (showLearnDialog) {
-        var keyName by remember { mutableStateOf("") }
-        var keySlot by remember { mutableStateOf(nextSlot.toString()) }
-
-        AlertDialog(
-            onDismissRequest = { showLearnDialog = false },
-            title = { Text(stringResource(R.string.infrared_learn_dialog_title)) },
-            text = {
-                Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
-                    Text(stringResource(R.string.infrared_learn_dialog_prompt))
-                    OutlinedTextField(
-                        value = keyName,
-                        onValueChange = { keyName = it },
-                        label = { Text(stringResource(R.string.infrared_learn_dialog_input_label)) },
-                        singleLine = true,
-                        modifier = Modifier.fillMaxWidth().testTag("infrared_learn_name_input"),
-                    )
-                    OutlinedTextField(
-                        value = keySlot,
-                        onValueChange = { keySlot = it },
-                        label = { Text(stringResource(R.string.infrared_learn_dialog_slot_label)) },
-                        singleLine = true,
-                        modifier = Modifier.fillMaxWidth().testTag("infrared_learn_slot_input"),
-                    )
-                }
-            },
-            confirmButton = {
-                Button(
-                    onClick = {
-                        onLearn(keyName, keySlot)
-                        showLearnDialog = false
-                    },
-                    enabled = keyName.isNotBlank() && keySlot.isNotBlank(),
-                    modifier = Modifier.testTag("infrared_learn_dialog_confirm"),
-                ) {
-                    Text(stringResource(R.string.infrared_learn_dialog_start))
-                }
-            },
-            dismissButton = {
-                TextButton(onClick = { showLearnDialog = false }) {
-                    Text(stringResource(R.string.infrared_dialog_cancel))
-                }
-            },
-        )
-    }
-
-    keyToRename?.let { targetKey ->
-        var newName by remember { mutableStateOf(targetKey.displayName) }
-        AlertDialog(
-            onDismissRequest = { keyToRename = null },
-            title = { Text(stringResource(R.string.infrared_rename_dialog_title)) },
-            text = {
-                OutlinedTextField(
-                    value = newName,
-                    onValueChange = { newName = it },
-                    label = { Text(stringResource(R.string.infrared_rename_dialog_input_label)) },
-                    singleLine = true,
-                    modifier = Modifier.fillMaxWidth().testTag("infrared_rename_input"),
-                )
-            },
-            confirmButton = {
-                Button(
-                    onClick = {
-                        onRename(targetKey.id, newName)
-                        keyToRename = null
-                    },
-                    enabled = newName.isNotBlank(),
-                    modifier = Modifier.testTag("infrared_rename_confirm"),
-                ) {
-                    Text(stringResource(R.string.infrared_dialog_confirm))
-                }
-            },
-            dismissButton = {
-                TextButton(onClick = { keyToRename = null }) {
-                    Text(stringResource(R.string.infrared_dialog_cancel))
-                }
-            },
-        )
-    }
-
-    keyToDelete?.let { targetKey ->
-        AlertDialog(
-            onDismissRequest = { keyToDelete = null },
-            title = { Text(stringResource(R.string.infrared_delete_dialog_title)) },
-            text = { Text(stringResource(R.string.infrared_delete_dialog_message)) },
-            confirmButton = {
-                Button(
-                    onClick = {
-                        onDelete(targetKey.id)
-                        keyToDelete = null
-                    },
-                    modifier = Modifier.testTag("infrared_delete_confirm"),
-                ) {
-                    Text(stringResource(R.string.infrared_dialog_confirm))
-                }
-            },
-            dismissButton = {
-                TextButton(onClick = { keyToDelete = null }) {
-                    Text(stringResource(R.string.infrared_dialog_cancel))
-                }
-            },
-        )
-    }
 }
 
 @Composable
-private fun InfraredKeyRow(
-    key: SavedInfraredKey,
-    isSending: Boolean,
-    onSend: () -> Unit,
-    onRetry: () -> Unit,
-    onRename: () -> Unit,
-    onDelete: () -> Unit,
-) {
-    Card(
-        modifier = Modifier
-            .fillMaxWidth()
-            .testTag("infrared_key_${key.id.value}"),
-    ) {
-        Column(
+private fun QuotaDetailProgress(quota: SlotQuotaSummary) {
+    Column(verticalArrangement = Arrangement.spacedBy(6.dp)) {
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically,
+        ) {
+            Text(
+                text = "槽位总容量占用: ${quota.usedCount} / ${quota.totalCapacity}",
+                fontWeight = FontWeight.Medium,
+                fontSize = 13.sp,
+            )
+            Text(
+                text = "剩余可用静态槽位: ${quota.remainingStaticCount}",
+                fontSize = 12.sp,
+                color = if (quota.isStaticFull) MaterialTheme.colorScheme.error else MaterialTheme.colorScheme.primary,
+                fontWeight = FontWeight.Bold,
+            )
+        }
+
+        LinearProgressIndicator(
+            progress = { quota.usedCount.toFloat() / quota.totalCapacity.toFloat() },
             modifier = Modifier
                 .fillMaxWidth()
-                .padding(12.dp),
-            verticalArrangement = Arrangement.spacedBy(8.dp),
-        ) {
-            Row(
-                modifier = Modifier.fillMaxWidth(),
-                horizontalArrangement = Arrangement.SpaceBetween,
-                verticalAlignment = Alignment.CenterVertically,
-            ) {
-                Column {
-                    Text(
-                        text = key.displayName,
-                        style = MaterialTheme.typography.titleMedium,
-                    )
-                    Text(
-                        text = stringResource(R.string.infrared_key_slot_label, key.sdkKey),
-                        style = MaterialTheme.typography.bodySmall,
-                        color = MaterialTheme.colorScheme.onSurfaceVariant,
-                    )
-                }
-
-                val statusLabel = when (key.status) {
-                    InfraredKeyStatus.LEARNING -> stringResource(R.string.infrared_status_learning)
-                    InfraredKeyStatus.READY -> stringResource(R.string.infrared_status_ready)
-                    InfraredKeyStatus.FAILED -> stringResource(R.string.infrared_status_failed)
-                }
-                Text(
-                    text = statusLabel,
-                    style = MaterialTheme.typography.bodyMedium,
-                    color = when (key.status) {
-                        InfraredKeyStatus.LEARNING -> MaterialTheme.colorScheme.primary
-                        InfraredKeyStatus.READY -> MaterialTheme.colorScheme.tertiary
-                        InfraredKeyStatus.FAILED -> MaterialTheme.colorScheme.error
-                    },
-                )
-            }
-
-            Row(
-                modifier = Modifier.fillMaxWidth(),
-                horizontalArrangement = Arrangement.End,
-                verticalAlignment = Alignment.CenterVertically,
-            ) {
-                if (key.status == InfraredKeyStatus.READY) {
-                    Button(
-                        onClick = onSend,
-                        enabled = !isSending,
-                        modifier = Modifier.testTag("infrared_send_${key.id.value}"),
-                    ) {
-                        if (isSending) {
-                            Text(stringResource(R.string.infrared_sending))
-                        } else {
-                            Text(stringResource(R.string.infrared_send))
-                        }
-                    }
-                    Spacer(modifier = Modifier.width(8.dp))
-                }
-
-                if (key.status == InfraredKeyStatus.FAILED) {
-                    Button(
-                        onClick = onRetry,
-                        modifier = Modifier.testTag("infrared_retry_${key.id.value}"),
-                    ) {
-                        Text(stringResource(R.string.infrared_retry))
-                    }
-                    Spacer(modifier = Modifier.width(8.dp))
-                }
-
-                if (key.status != InfraredKeyStatus.LEARNING) {
-                    OutlinedButton(
-                        onClick = onRename,
-                        modifier = Modifier.testTag("infrared_rename_btn_${key.id.value}"),
-                    ) {
-                        Text(stringResource(R.string.infrared_rename))
-                    }
-                    Spacer(modifier = Modifier.width(8.dp))
-                    OutlinedButton(
-                        onClick = onDelete,
-                        modifier = Modifier.testTag("infrared_delete_btn_${key.id.value}"),
-                    ) {
-                        Text(stringResource(R.string.infrared_delete))
-                    }
-                } else {
-                    CircularProgressIndicator(modifier = Modifier.height(24.dp).width(24.dp))
-                }
-            }
-        }
+                .height(8.dp)
+                .clip(RoundedCornerShape(4.dp)),
+        )
     }
 }

android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/ui/InfraredControlUiState.kt

@@ -3,9 +3,7 @@ package com.flagship.abox.manager.infrared.ui
 import com.flagship.abox.manager.domain.DeviceName
 import com.flagship.abox.manager.domain.ProviderProfileId
 import com.flagship.abox.manager.domain.ProviderType
-import com.flagship.abox.manager.domain.infrared.InfraredKeyId
-import com.flagship.abox.manager.domain.infrared.InfraredKeyStatus
-import com.flagship.abox.manager.domain.infrared.SavedInfraredKey
+import com.flagship.abox.manager.domain.infrared.SlotQuotaSummary
 import com.flagship.abox.manager.infrared.remote.UiText
 
 sealed interface InfraredUiMessage {
@@ -19,12 +17,9 @@ data class InfraredControlUiState(
     val providerType: ProviderType? = null,
     val providerDisplayName: String? = null,
     val deviceNameInput: String = "",
-    val savedDeviceName: DeviceName = DeviceName("ir-1"),
-    val keys: List<SavedInfraredKey> = emptyList(),
+    val savedDeviceName: DeviceName = DeviceName("红外控制器"),
+    val slotQuota: SlotQuotaSummary = SlotQuotaSummary(),
+    val totalRemotesCount: Int = 0,
     val loading: Boolean = true,
-    val sendingKeyIds: Set<InfraredKeyId> = emptySet(),
     val message: InfraredUiMessage? = null,
-) {
-    val hasActiveLearning: Boolean
-        get() = keys.any { it.status == InfraredKeyStatus.LEARNING }
-}
+)

android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/ui/InfraredControlViewModel.kt

@@ -8,18 +8,10 @@ import com.flagship.abox.manager.domain.DomainError
 import com.flagship.abox.manager.domain.DomainResult
 import com.flagship.abox.manager.domain.ProviderProfileId
 import com.flagship.abox.manager.domain.ProviderProfileStore
-import com.flagship.abox.manager.domain.infrared.DeleteInfraredKey
 import com.flagship.abox.manager.domain.infrared.InfraredDeviceConfigurationRepository
-import com.flagship.abox.manager.domain.infrared.InfraredKeyId
-import com.flagship.abox.manager.domain.infrared.InfraredKeyRef
-import com.flagship.abox.manager.domain.infrared.InfraredKeyRepository
-import com.flagship.abox.manager.domain.infrared.InfraredKeyStatus
-import com.flagship.abox.manager.domain.infrared.RecoverInterruptedInfraredLearning
-import com.flagship.abox.manager.domain.infrared.RenameInfraredKey
-import com.flagship.abox.manager.domain.infrared.SavedInfraredKey
-import com.flagship.abox.manager.domain.infrared.SendInfraredKey
+import com.flagship.abox.manager.domain.infrared.SlotQuotaSummary
+import com.flagship.abox.manager.domain.infrared.VirtualRemoteRepository
 import com.flagship.abox.manager.infrared.R
-import com.flagship.abox.manager.infrared.application.InfraredLearningCoordinator
 import com.flagship.abox.manager.infrared.remote.UiText
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -30,7 +22,6 @@ import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.flowOf
-import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
 import javax.inject.Inject
@@ -39,34 +30,22 @@ import javax.inject.Inject
 @HiltViewModel
 class InfraredControlViewModel @Inject constructor(
     savedStateHandle: SavedStateHandle,
-    private val keyRepository: InfraredKeyRepository,
     private val deviceConfigurationRepository: InfraredDeviceConfigurationRepository,
+    private val virtualRemoteRepository: VirtualRemoteRepository,
     private val providerProfileStore: ProviderProfileStore,
-    private val learningCoordinator: InfraredLearningCoordinator,
-    private val sendInfraredKey: SendInfraredKey,
-    private val renameInfraredKey: RenameInfraredKey,
-    private val deleteInfraredKey: DeleteInfraredKey,
-    private val recoverInterruptedInfraredLearning: RecoverInterruptedInfraredLearning,
 ) : ViewModel() {
 
     private val rawProfileId: String? = savedStateHandle["profileId"]
     val profileId: ProviderProfileId? = rawProfileId?.takeIf { it.isNotBlank() }?.let { ProviderProfileId(it) }
 
-    private val deviceNameInputFlow = MutableStateFlow("")
-    private val sendingKeyIdsFlow = MutableStateFlow<Set<InfraredKeyId>>(emptySet())
+    private val deviceNameInputFlow = MutableStateFlow<String?>(null)
     private val messageFlow = MutableStateFlow<InfraredUiMessage?>(null)
 
-    init {
-        if (profileId != null) {
-            val startupCutoff = System.currentTimeMillis()
-            learningCoordinator.failInterruptedLearning(profileId, cutoffEpochMillis = startupCutoff)
-        }
-    }
-
     private data class ServerState(
         val providerProfile: com.flagship.abox.manager.domain.ProviderProfile? = null,
         val savedDevice: DeviceName = DEFAULT_DEVICE_NAME,
-        val keys: List<SavedInfraredKey> = emptyList(),
+        val slotQuota: SlotQuotaSummary = SlotQuotaSummary(),
+        val remotesCount: Int = 0,
         val loading: Boolean = false,
         val configError: DomainError? = null,
     )
@@ -87,19 +66,20 @@ class InfraredControlViewModel @Inject constructor(
                         )
                         is DomainResult.Success -> {
                             val deviceName = deviceResult.value ?: DEFAULT_DEVICE_NAME
-                            keyRepository.observeKeys(profileId, deviceName).map { keysResult ->
-                                when (keysResult) {
-                                    is DomainResult.Failure -> ServerState(
-                                        providerProfile = active,
-                                        savedDevice = deviceName,
-                                        configError = keysResult.error,
-                                    )
-                                    is DomainResult.Success -> ServerState(
-                                        providerProfile = active,
-                                        savedDevice = deviceName,
-                                        keys = keysResult.value,
-                                    )
-                                }
+                            combine(
+                                virtualRemoteRepository.observeRemotes(profileId, deviceName),
+                                virtualRemoteRepository.observeSlotQuota(profileId, deviceName),
+                            ) { remotesResult, quotaResult ->
+                                val remotes = (remotesResult as? DomainResult.Success)?.value ?: emptyList()
+                                val quota = (quotaResult as? DomainResult.Success)?.value
+                                    ?: SlotQuotaSummary()
+                                ServerState(
+                                    providerProfile = active,
+                                    savedDevice = deviceName,
+                                    slotQuota = quota,
+                                    remotesCount = remotes.size,
+                                    loading = false,
+                                )
                             }
                         }
                     }
@@ -110,9 +90,8 @@ class InfraredControlViewModel @Inject constructor(
     val state: StateFlow<InfraredControlUiState> = combine(
         serverStateFlow,
         deviceNameInputFlow,
-        sendingKeyIdsFlow,
         messageFlow,
-    ) { serverState, input, sendingIds, msg ->
+    ) { serverState, input, msg ->
         val resolvedMessage = msg ?: serverState.configError?.let { error ->
             when (error) {
                 is DomainError.TokenInvalid, is DomainError.Authentication -> InfraredUiMessage.SessionInvalid
@@ -125,15 +104,18 @@ class InfraredControlViewModel @Inject constructor(
                 )
             }
         }
+
+        val effectiveInput = input ?: serverState.savedDevice.value
+
         InfraredControlUiState(
             profileId = profileId,
             providerType = serverState.providerProfile?.type,
             providerDisplayName = serverState.providerProfile?.displayName,
-            deviceNameInput = input,
+            deviceNameInput = effectiveInput,
             savedDeviceName = serverState.savedDevice,
-            keys = serverState.keys,
+            slotQuota = serverState.slotQuota,
+            totalRemotesCount = serverState.remotesCount,
             loading = serverState.loading,
-            sendingKeyIds = sendingIds,
             message = resolvedMessage,
         )
     }.stateIn(
@@ -148,7 +130,8 @@ class InfraredControlViewModel @Inject constructor(
 
     fun saveDeviceName() {
         val currentProfile = profileId ?: return
-        val trimmed = deviceNameInputFlow.value.trim()
+        val input = deviceNameInputFlow.value ?: state.value.savedDeviceName.value
+        val trimmed = input.trim()
         if (trimmed.isBlank()) {
             messageFlow.value = InfraredUiMessage.Error(
                 UiText.StringResource(R.string.infrared_msg_device_name_blank),
@@ -161,112 +144,6 @@ class InfraredControlViewModel @Inject constructor(
                     messageFlow.value = InfraredUiMessage.Info(
                         UiText.StringResource(R.string.infrared_msg_device_name_saved),
                     )
-                    deviceNameInputFlow.value = ""
-                }
-                is DomainResult.Failure -> {
-                    handleDomainError(result.error)
-                }
-            }
-        }
-    }
-
-    fun nextAvailableKeySlot(): Int {
-        val usedSlots = state.value.keys.mapNotNull { it.sdkKey.toIntOrNull() }.toSet()
-        return (1..100).firstOrNull { it !in usedSlots } ?: 1
-    }
-
-    fun learnKey(displayName: String, keySlotInput: String? = null) {
-        val currentProfile = profileId ?: return
-        val savedDevice = state.value.savedDeviceName
-        val trimmedName = displayName.trim()
-        if (trimmedName.isBlank()) {
-            messageFlow.value = InfraredUiMessage.Error(
-                UiText.StringResource(R.string.infrared_msg_key_name_blank),
-            )
-            return
-        }
-        val slotString = if (keySlotInput != null && keySlotInput.isNotBlank()) {
-            val slotInt = keySlotInput.trim().toIntOrNull()
-            if (slotInt == null || slotInt !in 1..100) {
-                messageFlow.value = InfraredUiMessage.Error(
-                    UiText.StringResource(R.string.infrared_msg_slot_invalid),
-                )
-                return
-            }
-            slotInt.toString()
-        } else {
-            nextAvailableKeySlot().toString()
-        }
-        learningCoordinator.learn(currentProfile, savedDevice, trimmedName, slotString)
-    }
-
-    fun retryLearning(keyId: InfraredKeyId) {
-        val currentProfile = profileId ?: return
-        learningCoordinator.retry(InfraredKeyRef(currentProfile, keyId))
-    }
-
-    fun sendKey(keyId: InfraredKeyId) {
-        val currentProfile = profileId ?: return
-        if (state.value.sendingKeyIds.contains(keyId)) return
-
-        val key = state.value.keys.find { it.id == keyId }
-        if (key == null || key.status != InfraredKeyStatus.READY) {
-            messageFlow.value = InfraredUiMessage.Error(
-                UiText.StringResource(R.string.infrared_msg_key_not_ready),
-            )
-            return
-        }
-
-        sendingKeyIdsFlow.value = sendingKeyIdsFlow.value + keyId
-        viewModelScope.launch {
-            try {
-                when (val result = sendInfraredKey(InfraredKeyRef(currentProfile, keyId))) {
-                    is DomainResult.Success -> {
-                        messageFlow.value = InfraredUiMessage.Info(
-                            UiText.StringResource(R.string.infrared_msg_signal_sent, listOf(key.displayName)),
-                        )
-                    }
-                    is DomainResult.Failure -> {
-                        handleDomainError(result.error)
-                    }
-                }
-            } finally {
-                sendingKeyIdsFlow.value = sendingKeyIdsFlow.value - keyId
-            }
-        }
-    }
-
-    fun renameKey(keyId: InfraredKeyId, displayName: String) {
-        val currentProfile = profileId ?: return
-        val trimmed = displayName.trim()
-        if (trimmed.isBlank()) {
-            messageFlow.value = InfraredUiMessage.Error(
-                UiText.StringResource(R.string.infrared_msg_key_name_blank),
-            )
-            return
-        }
-        viewModelScope.launch {
-            when (val result = renameInfraredKey(InfraredKeyRef(currentProfile, keyId), trimmed)) {
-                is DomainResult.Success -> {
-                    messageFlow.value = InfraredUiMessage.Info(
-                        UiText.StringResource(R.string.infrared_msg_key_renamed),
-                    )
-                }
-                is DomainResult.Failure -> {
-                    handleDomainError(result.error)
-                }
-            }
-        }
-    }
-
-    fun deleteKey(keyId: InfraredKeyId) {
-        val currentProfile = profileId ?: return
-        viewModelScope.launch {
-            when (val result = deleteInfraredKey(InfraredKeyRef(currentProfile, keyId))) {
-                is DomainResult.Success -> {
-                    messageFlow.value = InfraredUiMessage.Info(
-                        UiText.StringResource(R.string.infrared_msg_key_deleted),
-                    )
                 }
                 is DomainResult.Failure -> {
                     handleDomainError(result.error)
@@ -302,6 +179,6 @@ class InfraredControlViewModel @Inject constructor(
     }
 
     companion object {
-        val DEFAULT_DEVICE_NAME = DeviceName("ir-1")
+        val DEFAULT_DEVICE_NAME = DeviceName("红外控制器")
     }
 }

android/feature/infrared/src/main/res/values-zh-rCN/strings.xml

@@ -1,62 +1,62 @@
 <resources>
-    <string name="infrared_title">红外控制</string>
-    <string name="infrared_mode_fake">模式：模拟 / Fake</string>
-    <string name="infrared_mode_real">模式：真实 ABSDK</string>
+    <string name="infrared_title">红外遥控</string>
+    <string name="infrared_mode_fake">模式：模拟体验</string>
+    <string name="infrared_mode_real">模式：ABBox 真实硬件</string>
     <string name="infrared_switch_mode">切换模式</string>
     <string name="infrared_device_name_label">红外设备名称</string>
     <string name="infrared_device_name_hint">例如：ir-living</string>
-    <string name="infrared_saved_device">已保存设备：%1$s</string>
+    <string name="infrared_saved_device">已配置设备：%1$s</string>
     <string name="infrared_no_device_saved">未配置红外设备</string>
-    <string name="infrared_save_device">保存设备名</string>
+    <string name="infrared_save_device">保存设备</string>
     <string name="infrared_keys_title">已学习按键</string>
-    <string name="infrared_no_keys">暂无保存的红外按键</string>
+    <string name="infrared_no_keys">暂无已保存按键</string>
     <string name="infrared_learn_new_key">学习新按键</string>
     <string name="infrared_status_learning">学习中…</string>
-    <string name="infrared_status_ready">就绪</string>
-    <string name="infrared_status_failed">失败</string>
+    <string name="infrared_status_ready">已就绪</string>
+    <string name="infrared_status_failed">学习失败</string>
     <string name="infrared_send">发射</string>
     <string name="infrared_sending">发射中…</string>
     <string name="infrared_retry">重试</string>
     <string name="infrared_rename">重命名</string>
     <string name="infrared_delete">删除</string>
     <string name="infrared_learn_dialog_title">学习红外按键</string>
-    <string name="infrared_learn_dialog_prompt">请准备好实体遥控器。点击开始后，请将遥控器对准红外控制器并按下目标按键。</string>
+    <string name="infrared_learn_dialog_prompt">请准备好实体遥控器，点击开始后将遥控器对准红外转发器并按下目标按键。</string>
     <string name="infrared_learn_dialog_input_label">按键名称（如：电源）</string>
-    <string name="infrared_learn_dialog_slot_label">按键编号（1-100）</string>
+    <string name="infrared_learn_dialog_slot_label">按键槽位（1-100）</string>
     <string name="infrared_key_slot_label">按键编号：%1$s</string>
     <string name="infrared_learn_dialog_start">开始学习</string>
     <string name="infrared_rename_dialog_title">重命名按键</string>
     <string name="infrared_rename_dialog_input_label">新按键名称</string>
     <string name="infrared_delete_dialog_title">删除按键</string>
-    <string name="infrared_delete_dialog_message">仅从本机列表移除，ABox 服务端可能仍保留该按键。</string>
+    <string name="infrared_delete_dialog_message">仅从本机删除该按键记录，ABox 主机上可能仍保留已录制码值。</string>
     <string name="infrared_dialog_cancel">取消</string>
     <string name="infrared_dialog_confirm">确认</string>
     <string name="infrared_back">返回</string>
     <string name="infrared_remote_title">红外遥控器</string>
     <string name="infrared_remote_recording">录制中</string>
     <string name="infrared_remote_learning_mode">学习模式</string>
-    <string name="infrared_remote_learning_banner">🔴 红外学习模式已开启：点击任意按键即可录制信号</string>
-    <string name="infrared_remote_scene_ac">❄️ 空调遥控</string>
-    <string name="infrared_remote_scene_tv">📺 电视遥控</string>
+    <string name="infrared_remote_learning_banner">🔴 学习模式已开启：点击任意按键开始录制实体遥控器信号</string>
+    <string name="infrared_remote_scene_ac">❄️ 空调面板</string>
+    <string name="infrared_remote_scene_tv">📺 电视面板</string>
     <string name="infrared_remote_settings">设置</string>
 
-    <string name="infrared_msg_learning_mode_enabled">🔴 学习录制模式已开启：点击任意按键即可开始录制</string>
-    <string name="infrared_msg_recording_key">正在录制【%1$s】(Slot %2$s)，请按遥控器按键...</string>
+    <string name="infrared_msg_learning_mode_enabled">🔴 学习模式已开启：点击任意按键开始录制</string>
+    <string name="infrared_msg_recording_key">正在录制【%1$s】（槽位 %2$s），请按下实体遥控器按键…</string>
     <string name="infrared_msg_learned_success">【%1$s】录制成功</string>
-    <string name="infrared_msg_key_not_learned">按键【%1$s】尚未学习，请开启右上角学习模式进行录制</string>
-    <string name="infrared_msg_signal_sent">已发射: %1$s</string>
-    <string name="infrared_msg_device_offline">红外控制器离线 (错误码: %1$s)</string>
-    <string name="infrared_msg_load_failed">数据加载失败</string>
+    <string name="infrared_msg_key_not_learned">按键【%1$s】尚未学习，开启右上角学习模式即可录制</string>
+    <string name="infrared_msg_signal_sent">已发射信号：%1$s</string>
+    <string name="infrared_msg_device_offline">红外设备离线（错误码：%1$s）</string>
+    <string name="infrared_msg_load_failed">加载数据失败</string>
     <string name="infrared_msg_operation_failed">操作失败</string>
     <string name="infrared_label_temp_control">温度调节</string>
-    <string name="infrared_label_vol">音量 VOL</string>
-    <string name="infrared_label_ch">频道 CH</string>
+    <string name="infrared_label_vol">音量</string>
+    <string name="infrared_label_ch">频道</string>
     <string name="infrared_label_cool_mode">❄️ 制冷模式</string>
-    <string name="infrared_label_ac_status">💨 自动风速 | ↔ 扫风</string>
+    <string name="infrared_label_ac_status">💨 自动风速 | ↔ 自动扫风</string>
 
     <string name="infrared_key_ac_power">空调-电源</string>
-    <string name="infrared_key_ac_temp_up">空调-温度+</string>
-    <string name="infrared_key_ac_temp_down">空调-温度-</string>
+    <string name="infrared_key_ac_temp_up">空调-升温</string>
+    <string name="infrared_key_ac_temp_down">空调-降温</string>
     <string name="infrared_key_ac_mode">空调-模式</string>
     <string name="infrared_key_ac_fan">空调-风速</string>
     <string name="infrared_key_ac_swing">空调-扫风</string>
@@ -64,10 +64,10 @@
 
     <string name="infrared_key_tv_power">电视-电源</string>
     <string name="infrared_key_tv_mute">电视-静音</string>
-    <string name="infrared_key_tv_nav_up">电视-上</string>
-    <string name="infrared_key_tv_nav_down">电视-下</string>
-    <string name="infrared_key_tv_nav_left">电视-左</string>
-    <string name="infrared_key_tv_nav_right">电视-右</string>
+    <string name="infrared_key_tv_nav_up">电视-向上</string>
+    <string name="infrared_key_tv_nav_down">电视-向下</string>
+    <string name="infrared_key_tv_nav_left">电视-向左</string>
+    <string name="infrared_key_tv_nav_right">电视-向右</string>
     <string name="infrared_key_tv_ok">电视-确定</string>
     <string name="infrared_key_tv_vol_up">电视-音量+</string>
     <string name="infrared_key_tv_vol_down">电视-音量-</string>
@@ -75,16 +75,42 @@
     <string name="infrared_key_tv_ch_down">电视-频道-</string>
     <string name="infrared_key_tv_home">电视-主页</string>
     <string name="infrared_key_tv_back">电视-返回</string>
-    <string name="infrared_key_tv_menu">电视-菜单</string>
-    <string name="infrared_control_title">红外按键管理</string>
+    <string name="infrared_control_title">红外设备与环境配置</string>
+    <string name="infrared_device_config_section">ABSDK 设备名称配置</string>
+    <string name="infrared_device_config_desc">ABSDK 依靠此设备名称（默认为 红外控制器）寻址具体的硬件转发器，请确保名称与主机端保持一致。</string>
+    <string name="infrared_device_name_current">当前绑定设备：%1$s</string>
+    <string name="infrared_device_save_changes">保存修改</string>
+    <string name="infrared_device_stats_section">硬件槽位与遥控器概览</string>
     <string name="infrared_mode_label">运行环境：%1$s</string>
     <string name="infrared_mode_local_simulation">本地体验（模拟）</string>
     <string name="infrared_mode_abox_real">ABox（真实硬件）</string>
-    <string name="infrared_msg_device_name_saved">设备名称已保存</string>
+    <string name="infrared_msg_device_name_saved">设备名称已成功保存</string>
     <string name="infrared_msg_device_name_blank">设备名称不能为空</string>
     <string name="infrared_msg_key_name_blank">按键名称不能为空</string>
     <string name="infrared_msg_slot_invalid">按键编号必须在 1 到 100 之间</string>
     <string name="infrared_msg_key_renamed">按键已重命名</string>
     <string name="infrared_msg_key_deleted">按键已从本机删除</string>
     <string name="infrared_msg_key_not_ready">按键尚未就绪，无法发射</string>
+    <string name="infrared_hub_title">红外中枢</string>
+    <string name="infrared_hub_my_remotes">我的遥控器</string>
+    <string name="infrared_hub_slot_quota">硬件槽位：%1$d / %2$d 已占用（剩余 %3$d）</string>
+    <string name="infrared_hub_static_quota">静态占用：%1$d</string>
+    <string name="infrared_hub_dynamic_scratch">动态缓冲：Slot %1$s</string>
+    <string name="infrared_hub_remotes_title">虚拟遥控器</string>
+    <string name="infrared_hub_no_remotes">暂无虚拟遥控器，点击右上角或下方 ➕ 添加</string>
+    <string name="infrared_hub_add_remote">添加遥控器</string>
+    <string name="infrared_hub_mode_static">🚀 静态独占（%1$s 槽位）</string>
+    <string name="infrared_hub_mode_dynamic">📦 动态缓冲（共用 Slot %1$s）</string>
+    <string name="infrared_hub_create_dialog_title">添加虚拟遥控器</string>
+    <string name="infrared_hub_device_type_label">设备类型</string>
+    <string name="infrared_hub_brand_label">预设码库 / 品牌</string>
+    <string name="infrared_hub_trans_mode_label">传输模式</string>
+    <string name="infrared_hub_trans_mode_static_desc">超低延迟（~20ms），极速响应，占用 ~15 个硬件槽位</string>
+    <string name="infrared_hub_trans_mode_dynamic_desc">节省槽位（0 额外槽位），现场写码发射（~80ms）</string>
+    <string name="infrared_hub_quota_insufficient">硬件槽位不足，请选择动态写码模式</string>
+    <string name="infrared_hub_raw_keys_button">硬件槽位与底层按键管理</string>
+    <string name="infrared_hub_device_type_tv">📺 电视机 / 电视盒子</string>
+    <string name="infrared_hub_device_type_ac">❄️ 空调设备</string>
+    <string name="infrared_hub_device_type_fan">🌀 电风扇 / 空气净化器</string>
+    <string name="infrared_hub_device_type_custom">🎛️ 自定义面板</string>
 </resources>

android/feature/infrared/src/main/res/values/strings.xml

@@ -34,6 +34,7 @@
     <string name="infrared_back">Back</string>
     <string name="infrared_remote_title">Infrared Remote</string>
     <string name="infrared_remote_recording">Recording</string>
+    <string name="infrared_hub_my_remotes">My Remotes</string>
     <string name="infrared_remote_learning_mode">Learn Mode</string>
     <string name="infrared_remote_learning_banner">🔴 Learn mode active: tap any button to record</string>
     <string name="infrared_remote_scene_ac">❄️ Air Conditioner</string>
@@ -76,15 +77,41 @@
     <string name="infrared_key_tv_home">TV Home</string>
     <string name="infrared_key_tv_back">TV Back</string>
     <string name="infrared_key_tv_menu">TV Menu</string>
-    <string name="infrared_control_title">Infrared Key Management</string>
+    <string name="infrared_control_title">Device Configuration</string>
+    <string name="infrared_device_config_section">ABSDK Device Name</string>
+    <string name="infrared_device_config_desc">ABSDK matches hardware devices by device name (default: 红外控制器). Commands will be dispatched to this target device.</string>
+    <string name="infrared_device_name_current">Current Bound Device: %1$s</string>
+    <string name="infrared_device_save_changes">Save Changes</string>
+    <string name="infrared_device_stats_section">Hardware Slot Budget</string>
     <string name="infrared_mode_label">Environment: %1$s</string>
     <string name="infrared_mode_local_simulation">Local Experience (Simulation)</string>
     <string name="infrared_mode_abox_real">ABox (Real Hardware)</string>
-    <string name="infrared_msg_device_name_saved">Device name saved</string>
+    <string name="infrared_msg_device_name_saved">Device name saved successfully</string>
     <string name="infrared_msg_device_name_blank">Device name cannot be blank</string>
     <string name="infrared_msg_key_name_blank">Key name cannot be blank</string>
     <string name="infrared_msg_slot_invalid">Key slot must be between 1 and 100</string>
     <string name="infrared_msg_key_renamed">Key renamed</string>
     <string name="infrared_msg_key_deleted">Key removed locally</string>
     <string name="infrared_msg_key_not_ready">Key is not ready to send</string>
+    <string name="infrared_hub_title">Infrared Hub</string>
+    <string name="infrared_hub_slot_quota">Hardware Slots: %1$d / %2$d allocated (%3$d free)</string>
+    <string name="infrared_hub_static_quota">Static: %1$d</string>
+    <string name="infrared_hub_dynamic_scratch">Dynamic Buffer: Slot %1$s</string>
+    <string name="infrared_hub_remotes_title">Virtual Remotes</string>
+    <string name="infrared_hub_no_remotes">No virtual remotes added yet. Tap + to add one.</string>
+    <string name="infrared_hub_add_remote">Add Remote</string>
+    <string name="infrared_hub_mode_static">🚀 Static Mode (%1$s slots)</string>
+    <string name="infrared_hub_mode_dynamic">📦 Dynamic Mode (Scratch Slot %1$s)</string>
+    <string name="infrared_hub_create_dialog_title">Add Virtual Remote</string>
+    <string name="infrared_hub_device_type_label">Device Type</string>
+    <string name="infrared_hub_brand_label">Brand / Preset Library</string>
+    <string name="infrared_hub_trans_mode_label">Transmission Mode</string>
+    <string name="infrared_hub_trans_mode_static_desc">Low latency (~20ms), instant response, occupies ~15 slots</string>
+    <string name="infrared_hub_trans_mode_dynamic_desc">Saves slots (0 extra slots), writes code on-the-fly (~80ms)</string>
+    <string name="infrared_hub_quota_insufficient">Slot quota exceeded. Please choose Dynamic mode.</string>
+    <string name="infrared_hub_raw_keys_button">Hardware Slot / Raw Key Management</string>
+    <string name="infrared_hub_device_type_tv">📺 Television (TV)</string>
+    <string name="infrared_hub_device_type_ac">❄️ Air Conditioner (AC)</string>
+    <string name="infrared_hub_device_type_fan">🌀 Fan / Air Purifier</string>
+    <string name="infrared_hub_device_type_custom">🎛️ Custom Panel</string>
 </resources>

android/feature/infrared/src/test/kotlin/com/flagship/abox/manager/infrared/hub/InfraredHubViewModelTest.kt

@@ -0,0 +1,163 @@
+package com.flagship.abox.manager.infrared.hub
+
+import androidx.lifecycle.SavedStateHandle
+import com.flagship.abox.manager.domain.DeviceName
+import com.flagship.abox.manager.domain.DomainResult
+import com.flagship.abox.manager.domain.ProviderProfile
+import com.flagship.abox.manager.domain.ProviderProfileId
+import com.flagship.abox.manager.domain.ProviderType
+import com.flagship.abox.manager.domain.infrared.CreateVirtualRemote
+import com.flagship.abox.manager.domain.infrared.DeleteVirtualRemote
+import com.flagship.abox.manager.domain.infrared.EpochMillisClock
+import com.flagship.abox.manager.domain.infrared.RemoteDeviceType
+import com.flagship.abox.manager.domain.infrared.TransmissionMode
+import com.flagship.abox.manager.testing.fakes.FakeInfraredDeviceConfigurationRepository
+import com.flagship.abox.manager.testing.fakes.FakeInfraredGateway
+import com.flagship.abox.manager.testing.fakes.FakeProviderProfileStore
+import com.flagship.abox.manager.testing.fakes.FakeVirtualRemoteRepository
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.test.StandardTestDispatcher
+import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.advanceUntilIdle
+import kotlinx.coroutines.test.resetMain
+import kotlinx.coroutines.test.runTest
+import kotlinx.coroutines.test.setMain
+import org.junit.After
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertTrue
+import org.junit.Before
+import org.junit.Test
+
+@OptIn(ExperimentalCoroutinesApi::class)
+class InfraredHubViewModelTest {
+
+    private val testDispatcher = StandardTestDispatcher()
+    private val testScope = TestScope(testDispatcher)
+
+    private val profileId = ProviderProfileId("profile1")
+    private val providerProfile = ProviderProfile(profileId, ProviderType.LOCAL_EXPERIENCE, "Local Simulation")
+    private val device = DeviceName("ir-1")
+    private val clock = EpochMillisClock { 10_000L }
+
+    private val profileStore = FakeProviderProfileStore()
+    private val deviceRepo = FakeInfraredDeviceConfigurationRepository()
+    private val remoteRepo = FakeVirtualRemoteRepository()
+    private val gateway = FakeInfraredGateway()
+
+    private val createRemote = CreateVirtualRemote(remoteRepo, gateway, clock)
+    private val deleteRemote = DeleteVirtualRemote(remoteRepo)
+
+    @Before
+    fun setup() {
+        Dispatchers.setMain(testDispatcher)
+    }
+
+    @After
+    fun teardown() {
+        Dispatchers.resetMain()
+    }
+
+    private fun createViewModel(): InfraredHubViewModel = InfraredHubViewModel(
+        savedStateHandle = SavedStateHandle(mapOf("profileId" to "profile1")),
+        providerProfileStore = profileStore,
+        deviceConfigurationRepository = deviceRepo,
+        virtualRemoteRepository = remoteRepo,
+        createVirtualRemote = createRemote,
+        deleteVirtualRemote = deleteRemote,
+    )
+
+    @Test
+    fun initialStateLoadsRemotesAndSlotQuota() = testScope.runTest {
+        profileStore.saveProfile(providerProfile)
+        deviceRepo.setDeviceName(profileId, device)
+
+        val vm = createViewModel()
+        val job = launch { vm.state.collect {} }
+        advanceUntilIdle()
+
+        assertEquals(ProviderType.LOCAL_EXPERIENCE, vm.state.value.providerType)
+        assertEquals(device, vm.state.value.savedDeviceName)
+        assertEquals(0, vm.state.value.remotes.size)
+        assertEquals(99, vm.state.value.slotQuota.remainingStaticCount)
+
+        job.cancel()
+    }
+
+    @Test
+    fun createRemoteAddsToRepositoryAndUpdatesState() = testScope.runTest {
+        profileStore.saveProfile(providerProfile)
+        deviceRepo.setDeviceName(profileId, device)
+
+        val vm = createViewModel()
+        val job = launch { vm.state.collect {} }
+        advanceUntilIdle()
+
+        vm.createRemote(
+            name = "Living Room TV",
+            type = RemoteDeviceType.TV,
+            brandModel = "generic_tv",
+            transmissionMode = TransmissionMode.STATIC_SLOTS,
+        )
+        advanceUntilIdle()
+
+        assertEquals(1, vm.state.value.remotes.size)
+        assertEquals("Living Room TV", vm.state.value.remotes.first().displayName)
+        assertEquals(TransmissionMode.STATIC_SLOTS, vm.state.value.remotes.first().transmissionMode)
+
+        job.cancel()
+    }
+
+    @Test
+    fun deleteRemoteRemovesFromRepository() = testScope.runTest {
+        profileStore.saveProfile(providerProfile)
+        deviceRepo.setDeviceName(profileId, device)
+
+        val vm = createViewModel()
+        val job = launch { vm.state.collect {} }
+        advanceUntilIdle()
+
+        vm.createRemote(
+            name = "Fan",
+            type = RemoteDeviceType.FAN,
+            transmissionMode = TransmissionMode.DYNAMIC_SCRATCH,
+        )
+        advanceUntilIdle()
+
+        val remoteId = vm.state.value.remotes.first().id
+        vm.deleteRemote(remoteId)
+        advanceUntilIdle()
+
+        assertEquals(0, vm.state.value.remotes.size)
+
+        job.cancel()
+    }
+
+    @Test
+    fun createCustomRemoteWithTvLayoutAssignsLayoutAndStaticSlots() = testScope.runTest {
+        profileStore.saveProfile(providerProfile)
+        deviceRepo.setDeviceName(profileId, device)
+
+        val vm = createViewModel()
+        val job = launch { vm.state.collect {} }
+        advanceUntilIdle()
+
+        vm.createRemote(
+            name = "Custom TV Remote",
+            type = RemoteDeviceType.CUSTOM,
+            brandModel = null,
+            transmissionMode = TransmissionMode.STATIC_SLOTS,
+            layoutStyle = com.flagship.abox.manager.domain.infrared.PanelLayoutStyle.TV_NAV,
+        )
+        advanceUntilIdle()
+
+        assertEquals(1, vm.state.value.remotes.size)
+        val created = vm.state.value.remotes.first()
+        assertEquals("Custom TV Remote", created.displayName)
+        assertEquals(com.flagship.abox.manager.domain.infrared.PanelLayoutStyle.TV_NAV, created.layoutStyle)
+        assertEquals(TransmissionMode.STATIC_SLOTS, created.transmissionMode)
+
+        job.cancel()
+    }
+}

android/feature/infrared/src/test/kotlin/com/flagship/abox/manager/infrared/panel/RemotePanelViewModelTest.kt

@@ -0,0 +1,229 @@
+package com.flagship.abox.manager.infrared.panel
+
+import androidx.lifecycle.SavedStateHandle
+import com.flagship.abox.manager.domain.DeviceName
+import com.flagship.abox.manager.domain.ProviderProfileId
+import com.flagship.abox.manager.domain.infrared.AcFanSpeed
+import com.flagship.abox.manager.domain.infrared.AcMode
+import com.flagship.abox.manager.domain.infrared.AddVirtualRemoteKey
+import com.flagship.abox.manager.domain.infrared.CreateVirtualRemote
+import com.flagship.abox.manager.domain.infrared.DeleteVirtualRemoteKey
+import com.flagship.abox.manager.domain.infrared.EpochMillisClock
+import com.flagship.abox.manager.domain.infrared.LearnVirtualRemoteKey
+import com.flagship.abox.manager.domain.infrared.PanelLayoutStyle
+import com.flagship.abox.manager.domain.infrared.RemoteDeviceType
+import com.flagship.abox.manager.domain.infrared.SendVirtualRemoteAction
+import com.flagship.abox.manager.domain.infrared.TransmissionMode
+import com.flagship.abox.manager.domain.infrared.UpdateVirtualRemoteLayout
+import com.flagship.abox.manager.domain.infrared.VirtualRemoteId
+import com.flagship.abox.manager.testing.fakes.FakeInfraredGateway
+import com.flagship.abox.manager.testing.fakes.FakeVirtualRemoteRepository
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.test.StandardTestDispatcher
+import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.advanceTimeBy
+import kotlinx.coroutines.test.advanceUntilIdle
+import kotlinx.coroutines.test.resetMain
+import kotlinx.coroutines.test.runCurrent
+import kotlinx.coroutines.test.runTest
+import kotlinx.coroutines.test.setMain
+import org.junit.After
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNotNull
+import org.junit.Assert.assertTrue
+import org.junit.Before
+import org.junit.Test
+
+@OptIn(ExperimentalCoroutinesApi::class)
+class RemotePanelViewModelTest {
+
+    private val testDispatcher = StandardTestDispatcher()
+    private val testScope = TestScope(testDispatcher)
+
+    private val profileId = ProviderProfileId("profile1")
+    private val device = DeviceName("ir-1")
+    private val clock = EpochMillisClock { 10_000L }
+
+    private val remoteRepo = FakeVirtualRemoteRepository()
+    private val gateway = FakeInfraredGateway()
+    private val createRemote = CreateVirtualRemote(remoteRepo, gateway, clock)
+    private val sendAction = SendVirtualRemoteAction(remoteRepo, gateway)
+    private val learnKey = LearnVirtualRemoteKey(remoteRepo, gateway)
+    private val addKey = AddVirtualRemoteKey(remoteRepo)
+    private val deleteKey = DeleteVirtualRemoteKey(remoteRepo)
+    private val updateLayout = UpdateVirtualRemoteLayout(remoteRepo)
+
+    @Before
+    fun setup() {
+        Dispatchers.setMain(testDispatcher)
+    }
+
+    @After
+    fun teardown() {
+        Dispatchers.resetMain()
+    }
+
+    private fun createViewModel(remoteId: String): RemotePanelViewModel = RemotePanelViewModel(
+        savedStateHandle = SavedStateHandle(mapOf("profileId" to "profile1", "remoteId" to remoteId)),
+        virtualRemoteRepository = remoteRepo,
+        sendVirtualRemoteAction = sendAction,
+        learnVirtualRemoteKey = learnKey,
+        addVirtualRemoteKey = addKey,
+        deleteVirtualRemoteKey = deleteKey,
+        updateVirtualRemoteLayout = updateLayout,
+    )
+
+    @Test
+    fun tvButtonTriggersInstantTransmissionInNormalMode() = testScope.runTest {
+        val res = createRemote(
+            profileId = profileId,
+            deviceName = device,
+            displayName = "TV",
+            type = RemoteDeviceType.TV,
+            brandModel = "generic_tv",
+            transmissionMode = TransmissionMode.STATIC_SLOTS,
+        )
+        val remoteId = (res as com.flagship.abox.manager.domain.DomainResult.Success).value
+
+        val vm = createViewModel(remoteId.value)
+        val job = launch { vm.state.collect {} }
+        advanceUntilIdle()
+
+        vm.onButtonClick("TV_POWER")
+        advanceUntilIdle()
+
+        assertEquals(1, gateway.sentKeys.size)
+        assertEquals("1", gateway.sentKeys.first().key)
+
+        job.cancel()
+    }
+
+    @Test
+    fun learnModeToggledTriggersLearningWhenButtonIsClicked() = testScope.runTest {
+        val res = createRemote(
+            profileId = profileId,
+            deviceName = device,
+            displayName = "TV",
+            type = RemoteDeviceType.TV,
+            brandModel = "generic_tv",
+            transmissionMode = TransmissionMode.STATIC_SLOTS,
+        )
+        val remoteId = (res as com.flagship.abox.manager.domain.DomainResult.Success).value
+
+        val vm = createViewModel(remoteId.value)
+        val job = launch { vm.state.collect {} }
+        advanceUntilIdle()
+
+        // 1. Toggle learn mode ON
+        vm.toggleLearnMode()
+        runCurrent()
+        assertTrue(vm.state.value.isLearnMode)
+
+        // 2. Click button -> triggers learn instead of send
+        vm.onButtonClick("TV_POWER")
+        advanceUntilIdle()
+
+        assertEquals(1, gateway.learnedKeys.size)
+        assertEquals("1", gateway.learnedKeys.first().key)
+        assertEquals(0, gateway.sentKeys.size)
+
+        job.cancel()
+    }
+
+    @Test
+    fun addAndRemoveCustomButtonUpdatesBindings() = testScope.runTest {
+        val res = createRemote(
+            profileId = profileId,
+            deviceName = device,
+            displayName = "Custom",
+            type = RemoteDeviceType.CUSTOM,
+            transmissionMode = TransmissionMode.DYNAMIC_SCRATCH,
+        )
+        val remoteId = (res as com.flagship.abox.manager.domain.DomainResult.Success).value
+
+        val vm = createViewModel(remoteId.value)
+        val job = launch { vm.state.collect {} }
+        advanceUntilIdle()
+
+        // Add button
+        vm.addCustomButton("Sound Effect")
+        advanceUntilIdle()
+
+        val added = vm.state.value.bindings.find { it.displayName == "Sound Effect" }
+        assertNotNull(added)
+
+        // Delete button
+        vm.deleteButton(added!!.buttonId)
+        advanceUntilIdle()
+
+        val afterDelete = vm.state.value.bindings.find { it.displayName == "Sound Effect" }
+        assertEquals(null, afterDelete)
+
+        job.cancel()
+    }
+
+    @Test
+    fun switchLayoutUpdatesRemoteLayoutStyle() = testScope.runTest {
+        val res = createRemote(
+            profileId = profileId,
+            deviceName = device,
+            displayName = "Custom Box",
+            type = RemoteDeviceType.CUSTOM,
+            transmissionMode = TransmissionMode.DYNAMIC_SCRATCH,
+        )
+        val remoteId = (res as com.flagship.abox.manager.domain.DomainResult.Success).value
+
+        val vm = createViewModel(remoteId.value)
+        val job = launch { vm.state.collect {} }
+        advanceUntilIdle()
+
+        vm.switchLayout(PanelLayoutStyle.TV_NAV)
+        advanceUntilIdle()
+
+        assertEquals(PanelLayoutStyle.TV_NAV, vm.state.value.remote?.layoutStyle)
+
+        job.cancel()
+    }
+
+    @Test
+    fun acTemperatureAdjustmentTriggersDebouncedTransmissionAndUpdatesState() = testScope.runTest {
+        val res = createRemote(
+            profileId = profileId,
+            deviceName = device,
+            displayName = "AC",
+            type = RemoteDeviceType.AIR_CONDITIONER,
+            brandModel = "gree_ac",
+            transmissionMode = TransmissionMode.DYNAMIC_SCRATCH,
+        )
+        val remoteId = (res as com.flagship.abox.manager.domain.DomainResult.Success).value
+
+        val vm = createViewModel(remoteId.value)
+        val job = launch { vm.state.collect {} }
+        advanceUntilIdle()
+
+        // 1. Click +1 temp (optimistic update to 27)
+        vm.adjustAcTemperature(1)
+        runCurrent()
+        assertEquals(27, vm.state.value.acState.temperature)
+
+        // 2. Click +1 temp again within debounce window (optimistic update to 28)
+        advanceTimeBy(100L)
+        vm.adjustAcTemperature(1)
+        runCurrent()
+        assertEquals(28, vm.state.value.acState.temperature)
+
+        // Advance debounce window to fire (300ms)
+        advanceTimeBy(400L)
+        advanceUntilIdle()
+
+        // Only 1 download and 1 transmission fired for final state 28
+        assertEquals(1, gateway.downloadedCodes.size)
+        assertEquals("100", gateway.downloadedCodes.first().key)
+        assertEquals(1, gateway.sentKeys.size)
+        assertEquals("100", gateway.sentKeys.first().key)
+
+        job.cancel()
+    }
+}

android/feature/infrared/src/test/kotlin/com/flagship/abox/manager/infrared/ui/InfraredControlViewModelTest.kt

@@ -2,29 +2,19 @@ package com.flagship.abox.manager.infrared.ui
 
 import androidx.lifecycle.SavedStateHandle
 import com.flagship.abox.manager.domain.DeviceName
-import com.flagship.abox.manager.domain.DomainResult
 import com.flagship.abox.manager.domain.ProviderProfile
 import com.flagship.abox.manager.domain.ProviderProfileId
 import com.flagship.abox.manager.domain.ProviderType
-import com.flagship.abox.manager.domain.infrared.DeleteInfraredKey
+import com.flagship.abox.manager.domain.infrared.CreateVirtualRemote
 import com.flagship.abox.manager.domain.infrared.EpochMillisClock
-import com.flagship.abox.manager.domain.infrared.InfraredKeyFactory
-import com.flagship.abox.manager.domain.infrared.InfraredKeyId
-import com.flagship.abox.manager.domain.infrared.InfraredKeyRef
-import com.flagship.abox.manager.domain.infrared.InfraredKeyStatus
-import com.flagship.abox.manager.domain.infrared.LearnInfraredKey
-import com.flagship.abox.manager.domain.infrared.RecoverInterruptedInfraredLearning
-import com.flagship.abox.manager.domain.infrared.RenameInfraredKey
-import com.flagship.abox.manager.domain.infrared.RetryInfraredKeyLearning
-import com.flagship.abox.manager.domain.infrared.SavedInfraredKey
-import com.flagship.abox.manager.domain.infrared.SendInfraredKey
+import com.flagship.abox.manager.domain.infrared.RemoteDeviceType
+import com.flagship.abox.manager.domain.infrared.TransmissionMode
 import com.flagship.abox.manager.infrared.R
-import com.flagship.abox.manager.infrared.application.InfraredLearningCoordinator
 import com.flagship.abox.manager.infrared.remote.UiText
 import com.flagship.abox.manager.testing.fakes.FakeInfraredDeviceConfigurationRepository
 import com.flagship.abox.manager.testing.fakes.FakeInfraredGateway
-import com.flagship.abox.manager.testing.fakes.FakeInfraredKeyRepository
 import com.flagship.abox.manager.testing.fakes.FakeProviderProfileStore
+import com.flagship.abox.manager.testing.fakes.FakeVirtualRemoteRepository
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.launch
@@ -36,8 +26,6 @@ import kotlinx.coroutines.test.runTest
 import kotlinx.coroutines.test.setMain
 import org.junit.After
 import org.junit.Assert.assertEquals
-import org.junit.Assert.assertNotNull
-import org.junit.Assert.assertTrue
 import org.junit.Before
 import org.junit.Test
 
@@ -55,25 +43,15 @@ class InfraredControlViewModelTest {
     private val device = DeviceName("ir-living")
     private val clock = EpochMillisClock { 10_000L }
 
-    private val keyRepo = FakeInfraredKeyRepository()
     private val deviceRepo = FakeInfraredDeviceConfigurationRepository()
+    private val remoteRepo = FakeVirtualRemoteRepository()
     private val profileStore = FakeProviderProfileStore()
     private val gateway = FakeInfraredGateway()
-    private val factory = InfraredKeyFactory({ InfraredKeyId("key1") }, clock)
-
-    private val learn = LearnInfraredKey(keyRepo, gateway, factory, clock)
-    private val retry = RetryInfraredKeyLearning(keyRepo, gateway, clock)
-    private val relearn = com.flagship.abox.manager.domain.infrared.RelearnInfraredKey(keyRepo, gateway, clock)
-    private val send = SendInfraredKey(keyRepo, gateway)
-    private val rename = RenameInfraredKey(keyRepo, clock)
-    private val delete = DeleteInfraredKey(keyRepo)
-    private val recover = RecoverInterruptedInfraredLearning(keyRepo, clock)
-    private lateinit var coordinator: InfraredLearningCoordinator
+    private val createRemote = CreateVirtualRemote(remoteRepo, gateway, clock)
 
     @Before
     fun setup() {
         Dispatchers.setMain(testDispatcher)
-        coordinator = InfraredLearningCoordinator(learn, retry, relearn, keyRepo, testScope)
     }
 
     @After
@@ -84,34 +62,16 @@ class InfraredControlViewModelTest {
     private fun createViewModel(): InfraredControlViewModel {
         return InfraredControlViewModel(
             savedStateHandle = SavedStateHandle(mapOf("profileId" to "profile1")),
-            keyRepository = keyRepo,
             deviceConfigurationRepository = deviceRepo,
+            virtualRemoteRepository = remoteRepo,
             providerProfileStore = profileStore,
-            learningCoordinator = coordinator,
-            sendInfraredKey = send,
-            renameInfraredKey = rename,
-            deleteInfraredKey = delete,
-            recoverInterruptedInfraredLearning = recover,
         )
     }
 
     @Test
-    fun initialStateLoadsKeysAndDeviceNameForProfile() = testScope.runTest {
+    fun initialStateLoadsEnvironmentAndDeviceNameForProfile() = testScope.runTest {
         profileStore.saveProfile(providerProfile)
         deviceRepo.setDeviceName(profileId, device)
-        val readyKey = SavedInfraredKey(
-            id = InfraredKeyId("k1"),
-            profileId = profileId,
-            deviceName = device,
-            displayName = "Power",
-            sdkKey = "1",
-            status = InfraredKeyStatus.READY,
-            lastErrorCode = null,
-            lastErrorDetail = null,
-            createdAtEpochMillis = 100L,
-            updatedAtEpochMillis = 100L,
-        )
-        keyRepo.insert(readyKey)
 
         val vm = createViewModel()
         val job = launch { vm.state.collect {} }
@@ -119,8 +79,8 @@ class InfraredControlViewModelTest {
 
         assertEquals(ProviderType.LOCAL_EXPERIENCE, vm.state.value.providerType)
         assertEquals(device, vm.state.value.savedDeviceName)
-        assertEquals(1, vm.state.value.keys.size)
-        assertEquals("Power", vm.state.value.keys.first().displayName)
+        assertEquals("ir-living", vm.state.value.deviceNameInput)
+        assertEquals(0, vm.state.value.totalRemotesCount)
 
         job.cancel()
     }
@@ -165,111 +125,24 @@ class InfraredControlViewModelTest {
     }
 
     @Test
-    fun learnKeyTriggersCoordinator() = testScope.runTest {
+    fun stateReflectsConfiguredRemotesAndQuota() = testScope.runTest {
         profileStore.saveProfile(providerProfile)
         deviceRepo.setDeviceName(profileId, device)
-        val vm = createViewModel()
-        val job = launch { vm.state.collect {} }
-        advanceUntilIdle()
-
-        vm.learnKey("Volume Up", "5")
-        advanceUntilIdle()
-
-        assertEquals(1, gateway.learnedKeys.size)
-        assertEquals("5", gateway.learnedKeys.first().key)
-
-        job.cancel()
-    }
-
-    @Test
-    fun sendKeyTriggersSendInfraredKeyWhenReady() = testScope.runTest {
-        profileStore.saveProfile(providerProfile)
-        deviceRepo.setDeviceName(profileId, device)
-        val readyKey = SavedInfraredKey(
-            id = InfraredKeyId("k1"),
+        createRemote(
             profileId = profileId,
             deviceName = device,
-            displayName = "Power",
-            sdkKey = "1",
-            status = InfraredKeyStatus.READY,
-            lastErrorCode = null,
-            lastErrorDetail = null,
-            createdAtEpochMillis = 100L,
-            updatedAtEpochMillis = 100L,
+            displayName = "Living TV",
+            type = RemoteDeviceType.TV,
+            transmissionMode = TransmissionMode.STATIC_SLOTS,
         )
-        keyRepo.insert(readyKey)
 
         val vm = createViewModel()
         val job = launch { vm.state.collect {} }
         advanceUntilIdle()
 
-        vm.sendKey(InfraredKeyId("k1"))
-        advanceUntilIdle()
-
-        assertEquals(1, gateway.sentKeys.size)
-        assertEquals("1", gateway.sentKeys.first().key)
-
-        job.cancel()
-    }
-
-    @Test
-    fun renameKeyUpdatesKeyName() = testScope.runTest {
-        profileStore.saveProfile(providerProfile)
-        deviceRepo.setDeviceName(profileId, device)
-        val readyKey = SavedInfraredKey(
-            id = InfraredKeyId("k1"),
-            profileId = profileId,
-            deviceName = device,
-            displayName = "Power",
-            sdkKey = "1",
-            status = InfraredKeyStatus.READY,
-            lastErrorCode = null,
-            lastErrorDetail = null,
-            createdAtEpochMillis = 100L,
-            updatedAtEpochMillis = 100L,
-        )
-        keyRepo.insert(readyKey)
-
-        val vm = createViewModel()
-        val job = launch { vm.state.collect {} }
-        advanceUntilIdle()
-
-        vm.renameKey(InfraredKeyId("k1"), "Main Power")
-        advanceUntilIdle()
-
-        val updated = (keyRepo.getKey(InfraredKeyRef(profileId, InfraredKeyId("k1"))) as DomainResult.Success).value!!
-        assertEquals("Main Power", updated.displayName)
-
-        job.cancel()
-    }
-
-    @Test
-    fun deleteKeyRemovesKey() = testScope.runTest {
-        profileStore.saveProfile(providerProfile)
-        deviceRepo.setDeviceName(profileId, device)
-        val readyKey = SavedInfraredKey(
-            id = InfraredKeyId("k1"),
-            profileId = profileId,
-            deviceName = device,
-            displayName = "Power",
-            sdkKey = "1",
-            status = InfraredKeyStatus.READY,
-            lastErrorCode = null,
-            lastErrorDetail = null,
-            createdAtEpochMillis = 100L,
-            updatedAtEpochMillis = 100L,
-        )
-        keyRepo.insert(readyKey)
-
-        val vm = createViewModel()
-        val job = launch { vm.state.collect {} }
-        advanceUntilIdle()
-
-        vm.deleteKey(InfraredKeyId("k1"))
-        advanceUntilIdle()
-
-        val result = (keyRepo.getKey(InfraredKeyRef(profileId, InfraredKeyId("k1"))) as DomainResult.Success).value
-        assertEquals(null, result)
+        assertEquals(1, vm.state.value.totalRemotesCount)
+        assertEquals(15, vm.state.value.slotQuota.assignedStaticSlots.size)
+        assertEquals(16, vm.state.value.slotQuota.usedCount)
 
         job.cancel()
     }

domain/src/main/kotlin/com/flagship/abox/manager/domain/infrared/AcCodeGenerator.kt

@@ -0,0 +1,52 @@
+package com.flagship.abox.manager.domain.infrared
+
+object AcCodeGenerator {
+
+    /**
+     * Generates a standard protocol Hex string for an Air Conditioner state.
+     * Uses Gree/Generic standard 64-bit frame:
+     * Byte 0: Mode (3 bits) | Power (1 bit) | Fan Speed (2 bits) | Swing (2 bits)
+     * Byte 1: Temperature (4 bits: temp - 16) | Timer (4 bits)
+     * Byte 2: Auxiliary options (Eco, Turbo, Health, Light)
+     * Byte 3: Checksum
+     */
+    fun generateHex(state: AcStateSnapshot, brand: String? = null): String {
+        val modeBits = when (state.mode) {
+            AcMode.AUTO -> 0b000
+            AcMode.COOL -> 0b001
+            AcMode.DRY -> 0b010
+            AcMode.FAN -> 0b011
+            AcMode.HEAT -> 0b100
+        }
+        val powerBit = if (state.power) 0b1 else 0b0
+        val fanBits = when (state.fanSpeed) {
+            AcFanSpeed.AUTO -> 0b00
+            AcFanSpeed.LOW -> 0b01
+            AcFanSpeed.MEDIUM -> 0b10
+            AcFanSpeed.HIGH -> 0b11
+        }
+        val swingBits = (if (state.verticalSwing) 0b01 else 0b00) or (if (state.horizontalSwing) 0b10 else 0b00)
+
+        val byte0 = ((modeBits and 0x07) shl 5) or
+            ((powerBit and 0x01) shl 4) or
+            ((fanBits and 0x03) shl 2) or
+            (swingBits and 0x03)
+
+        val clampedTemp = state.temperature.coerceIn(16, 30)
+        val tempBits = (clampedTemp - 16) and 0x0F
+        val byte1 = (tempBits shl 4) and 0xF0
+
+        val ecoBit = if (state.eco) 0b1 else 0b0
+        val byte2 = (ecoBit and 0x01) shl 7
+
+        val checksum = (byte0 + byte1 + byte2) and 0xFF
+
+        return buildString {
+            append("0x")
+            append(String.format("%02X", byte0))
+            append(String.format("%02X", byte1))
+            append(String.format("%02X", byte2))
+            append(String.format("%02X", checksum))
+        }
+    }
+}

domain/src/main/kotlin/com/flagship/abox/manager/domain/infrared/AddVirtualRemoteKey.kt

@@ -0,0 +1,53 @@
+package com.flagship.abox.manager.domain.infrared
+
+import com.flagship.abox.manager.domain.DomainError
+import com.flagship.abox.manager.domain.DomainResult
+import com.flagship.abox.manager.domain.ProviderProfileId
+import java.util.UUID
+
+class AddVirtualRemoteKey(
+    private val repository: VirtualRemoteRepository,
+) {
+    suspend operator fun invoke(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+        displayName: String,
+    ): DomainResult<RemoteKeyBinding> {
+        val trimmed = displayName.trim()
+        if (trimmed.isBlank()) {
+            return DomainResult.Failure(DomainError.InvalidRequest(detail = "Button name cannot be blank"))
+        }
+        val remote = when (val res = repository.getRemote(profileId, remoteId)) {
+            is DomainResult.Success -> res.value ?: return DomainResult.Failure(DomainError.NoData(detail = "Remote not found"))
+            is DomainResult.Failure -> return res
+        }
+
+        val buttonId = "CUSTOM_" + UUID.randomUUID().toString().take(8).uppercase()
+        val assignedSlot = if (remote.transmissionMode == TransmissionMode.STATIC_SLOTS) {
+            // Find next available slot
+            val bindings = (repository.getKeyBindings(remoteId) as? DomainResult.Success)?.value.orEmpty()
+            val usedSlots = bindings.mapNotNull { it.assignedSlot?.toIntOrNull() }.toSet()
+            val nextSlot = (1..99).firstOrNull { it !in usedSlots }
+                ?: return DomainResult.Failure(DomainError.InvalidRequest(detail = "槽位配额已满，无法分配静态槽位"))
+            nextSlot.toString()
+        } else null
+
+        val binding = RemoteKeyBinding(
+            id = UUID.randomUUID().toString(),
+            remoteId = remoteId,
+            profileId = profileId,
+            buttonId = buttonId,
+            displayName = trimmed,
+            assignedSlot = assignedSlot,
+            rawHexCode = null,
+            status = InfraredKeyStatus.FAILED, // Initially unlearned
+        )
+
+        when (val res = repository.updateKeyBinding(binding)) {
+            is DomainResult.Failure -> return res
+            is DomainResult.Success -> Unit
+        }
+
+        return DomainResult.Success(binding)
+    }
+}

domain/src/main/kotlin/com/flagship/abox/manager/domain/infrared/CreateVirtualRemote.kt

@@ -0,0 +1,110 @@
+package com.flagship.abox.manager.domain.infrared
+
+import com.flagship.abox.manager.domain.DeviceName
+import com.flagship.abox.manager.domain.DomainError
+import com.flagship.abox.manager.domain.DomainResult
+import com.flagship.abox.manager.domain.InfraredCode
+import com.flagship.abox.manager.domain.InfraredGateway
+import com.flagship.abox.manager.domain.ProviderProfileId
+import java.util.UUID
+
+class CreateVirtualRemote(
+    private val repository: VirtualRemoteRepository,
+    private val gateway: InfraredGateway,
+    private val clock: EpochMillisClock,
+) {
+    suspend operator fun invoke(
+        profileId: ProviderProfileId,
+        deviceName: DeviceName,
+        displayName: String,
+        type: RemoteDeviceType,
+        brandModel: String? = null,
+        transmissionMode: TransmissionMode = if (type == RemoteDeviceType.CUSTOM) TransmissionMode.STATIC_SLOTS else TransmissionMode.DYNAMIC_SCRATCH,
+        layoutStyle: PanelLayoutStyle? = null,
+    ): DomainResult<VirtualRemoteId> {
+        val trimmedName = displayName.trim()
+        if (trimmedName.isBlank()) {
+            return DomainResult.Failure(
+                DomainError.InvalidRequest(detail = "Remote display name cannot be blank"),
+            )
+        }
+
+        val resolvedLayout = layoutStyle ?: VirtualRemote.defaultLayoutFor(type)
+        val resolvedTransMode = if (type == RemoteDeviceType.CUSTOM) {
+            TransmissionMode.STATIC_SLOTS
+        } else {
+            transmissionMode
+        }
+
+        val templates = PresetCodeLibrary.getTemplatesForType(type, brandModel, resolvedLayout)
+        val remoteId = VirtualRemoteId(UUID.randomUUID().toString().replace("-", "").take(16))
+        val now = clock.now()
+
+        val initialAcState = if (type == RemoteDeviceType.AIR_CONDITIONER) AcStateSnapshot() else null
+
+        val remote = VirtualRemote(
+            id = remoteId,
+            profileId = profileId,
+            deviceName = deviceName,
+            displayName = trimmedName,
+            type = type,
+            brandModel = brandModel,
+            layoutStyle = resolvedLayout,
+            transmissionMode = resolvedTransMode,
+            dynamicScratchSlot = VirtualRemote.DEFAULT_DYNAMIC_SCRATCH_SLOT,
+            acState = initialAcState,
+            createdAtEpochMillis = now,
+            updatedAtEpochMillis = now,
+        )
+
+        // Build key bindings
+        val bindings = if (resolvedTransMode == TransmissionMode.STATIC_SLOTS) {
+            templates.mapIndexed { index, template ->
+                RemoteKeyBinding(
+                    id = UUID.randomUUID().toString(),
+                    remoteId = remoteId,
+                    profileId = profileId,
+                    buttonId = template.buttonId,
+                    displayName = template.displayName,
+                    assignedSlot = (index + 1).toString(),
+                    rawHexCode = template.defaultHexCode,
+                    status = if (template.defaultHexCode != null) InfraredKeyStatus.READY else InfraredKeyStatus.FAILED,
+                )
+            }
+        } else {
+            templates.map { template ->
+                RemoteKeyBinding(
+                    id = UUID.randomUUID().toString(),
+                    remoteId = remoteId,
+                    profileId = profileId,
+                    buttonId = template.buttonId,
+                    displayName = template.displayName,
+                    assignedSlot = null,
+                    rawHexCode = template.defaultHexCode,
+                    status = if (template.defaultHexCode != null || type == RemoteDeviceType.AIR_CONDITIONER) {
+                        InfraredKeyStatus.READY
+                    } else {
+                        InfraredKeyStatus.FAILED
+                    },
+                )
+            }
+        }
+
+        // If static and has default hex codes, download to hardware slots
+        if (resolvedTransMode == TransmissionMode.STATIC_SLOTS) {
+            val codesToDownload = bindings.mapNotNull { b ->
+                if (b.assignedSlot != null && b.rawHexCode != null) {
+                    InfraredCode(deviceName, b.assignedSlot, b.rawHexCode)
+                } else null
+            }
+            if (codesToDownload.isNotEmpty()) {
+                when (val dlResult = gateway.downloadCodes(profileId, codesToDownload)) {
+                    is DomainResult.Failure -> return dlResult
+                    is DomainResult.Success -> Unit
+                }
+            }
+        }
+
+        return repository.createRemote(remote, bindings)
+    }
+}

domain/src/main/kotlin/com/flagship/abox/manager/domain/infrared/DeleteVirtualRemote.kt

@@ -0,0 +1,13 @@
+package com.flagship.abox.manager.domain.infrared
+
+import com.flagship.abox.manager.domain.DomainResult
+import com.flagship.abox.manager.domain.ProviderProfileId
+
+class DeleteVirtualRemote(
+    private val repository: VirtualRemoteRepository,
+) {
+    suspend operator fun invoke(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+    ): DomainResult<Unit> = repository.deleteRemote(profileId, remoteId)
+}

domain/src/main/kotlin/com/flagship/abox/manager/domain/infrared/DeleteVirtualRemoteKey.kt

@@ -0,0 +1,14 @@
+package com.flagship.abox.manager.domain.infrared
+
+import com.flagship.abox.manager.domain.DomainResult
+import com.flagship.abox.manager.domain.ProviderProfileId
+
+class DeleteVirtualRemoteKey(
+    private val repository: VirtualRemoteRepository,
+) {
+    suspend operator fun invoke(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+        buttonId: String,
+    ): DomainResult<Unit> = repository.deleteKeyBinding(remoteId, buttonId)
+}

domain/src/main/kotlin/com/flagship/abox/manager/domain/infrared/LearnVirtualRemoteKey.kt

@@ -0,0 +1,70 @@
+package com.flagship.abox.manager.domain.infrared
+
+import com.flagship.abox.manager.domain.DomainError
+import com.flagship.abox.manager.domain.DomainResult
+import com.flagship.abox.manager.domain.InfraredGateway
+import com.flagship.abox.manager.domain.ProviderProfileId
+
+class LearnVirtualRemoteKey(
+    private val repository: VirtualRemoteRepository,
+    private val gateway: InfraredGateway,
+) {
+    suspend operator fun invoke(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+        buttonId: String,
+    ): DomainResult<Unit> {
+        val remote = when (val res = repository.getRemote(profileId, remoteId)) {
+            is DomainResult.Success -> res.value ?: return DomainResult.Failure(DomainError.NoData(detail = "Remote not found"))
+            is DomainResult.Failure -> return res
+        }
+        val bindings = when (val res = repository.getKeyBindings(remoteId)) {
+            is DomainResult.Success -> res.value
+            is DomainResult.Failure -> return res
+        }
+        val binding = bindings.find { it.buttonId == buttonId }
+            ?: return DomainResult.Failure(DomainError.InvalidRequest(detail = "Button not found"))
+
+        val targetSlot = binding.assignedSlot ?: run {
+            val allBindings = (repository.getKeyBindings(remoteId) as? DomainResult.Success)?.value.orEmpty()
+            val usedSlots = allBindings.mapNotNull { it.assignedSlot?.toIntOrNull() }.toSet()
+            val nextSlot = (1..99).firstOrNull { it !in usedSlots } ?: 1
+            nextSlot.toString()
+        }
+
+        // Set status to LEARNING while hardware listens
+        repository.updateKeyBinding(
+            binding.copy(
+                status = InfraredKeyStatus.LEARNING,
+                assignedSlot = targetSlot,
+                lastErrorCode = null,
+                lastErrorDetail = null,
+            ),
+        )
+
+        return when (val learnResult = gateway.learnKey(profileId, remote.deviceName, targetSlot)) {
+            is DomainResult.Success -> {
+                repository.updateKeyBinding(
+                    binding.copy(
+                        status = InfraredKeyStatus.READY,
+                        assignedSlot = targetSlot,
+                        lastErrorCode = null,
+                        lastErrorDetail = null,
+                    ),
+                )
+                DomainResult.Success(Unit)
+            }
+            is DomainResult.Failure -> {
+                repository.updateKeyBinding(
+                    binding.copy(
+                        status = InfraredKeyStatus.FAILED,
+                        assignedSlot = targetSlot,
+                        lastErrorCode = learnResult.error.externalCode,
+                        lastErrorDetail = learnResult.error.detail,
+                    ),
+                )
+                learnResult
+            }
+        }
+    }
+}

domain/src/main/kotlin/com/flagship/abox/manager/domain/infrared/PresetCodeLibrary.kt

@@ -0,0 +1,101 @@
+package com.flagship.abox.manager.domain.infrared
+
+data class PresetBrandOption(
+    val id: String,
+    val displayName: String,
+    val deviceType: RemoteDeviceType,
+)
+
+object PresetCodeLibrary {
+
+    val availablePresets: List<PresetBrandOption> = listOf(
+        // 电视预设
+        PresetBrandOption("generic_tv", "通用电视 (Generic TV)", RemoteDeviceType.TV),
+        PresetBrandOption("xiaomi_tv", "小米电视 (Xiaomi TV)", RemoteDeviceType.TV),
+        PresetBrandOption("sony_tv", "索尼电视 (Sony TV)", RemoteDeviceType.TV),
+        PresetBrandOption("samsung_tv", "三星电视 (Samsung TV)", RemoteDeviceType.TV),
+
+        // 空调预设
+        PresetBrandOption("gree_ac", "格力空调 (Gree AC)", RemoteDeviceType.AIR_CONDITIONER),
+        PresetBrandOption("midea_ac", "美的空调 (Midea AC)", RemoteDeviceType.AIR_CONDITIONER),
+        PresetBrandOption("haier_ac", "海尔空调 (Haier AC)", RemoteDeviceType.AIR_CONDITIONER),
+        PresetBrandOption("aux_ac", "奥克斯空调 (AUX AC)", RemoteDeviceType.AIR_CONDITIONER),
+
+        // 风扇预设
+        PresetBrandOption("midea_fan", "美的电风扇 (Midea Fan)", RemoteDeviceType.FAN),
+        PresetBrandOption("generic_fan", "通用风扇 (Generic Fan)", RemoteDeviceType.FAN),
+
+        // 自定义
+        PresetBrandOption("custom_blank", "自定义遥控器 (Custom)", RemoteDeviceType.CUSTOM),
+    )
+
+    data class PresetButtonTemplate(
+        val buttonId: String,
+        val displayName: String,
+        val defaultHexCode: String? = null,
+    )
+
+    fun getTemplatesForType(
+        type: RemoteDeviceType,
+        presetId: String? = null,
+        layoutStyle: PanelLayoutStyle? = null,
+    ): List<PresetButtonTemplate> = when (type) {
+        RemoteDeviceType.TV -> getTvTemplates(hasHexCode = true)
+        RemoteDeviceType.AIR_CONDITIONER -> listOf(
+            PresetButtonTemplate("AC_POWER", "电源"),
+            PresetButtonTemplate("AC_TEMP_UP", "升温"),
+            PresetButtonTemplate("AC_TEMP_DOWN", "降温"),
+            PresetButtonTemplate("AC_MODE", "模式"),
+            PresetButtonTemplate("AC_FAN", "风速"),
+            PresetButtonTemplate("AC_SWING_V", "上下扫风"),
+            PresetButtonTemplate("AC_SWING_H", "左右扫风"),
+            PresetButtonTemplate("AC_ECO", "节能"),
+        )
+        RemoteDeviceType.FAN -> listOf(
+            PresetButtonTemplate("FAN_POWER", "电源", "0x01FE02FD"),
+            PresetButtonTemplate("FAN_SPEED", "风速", "0x01FE04FB"),
+            PresetButtonTemplate("FAN_SWING", "摇头", "0x01FE06F9"),
+            PresetButtonTemplate("FAN_TIMER", "定时", "0x01FE08F7"),
+            PresetButtonTemplate("FAN_MODE", "模式", "0x01FE0AF5"),
+        )
+        RemoteDeviceType.CUSTOM -> when (layoutStyle) {
+            PanelLayoutStyle.TV_NAV -> getTvTemplates(hasHexCode = false)
+            PanelLayoutStyle.MEDIA_PLAYER -> getMediaPlayerTemplates(hasHexCode = false)
+            PanelLayoutStyle.AC_COMPACT -> emptyList()
+            PanelLayoutStyle.GRID, null -> listOf(
+                PresetButtonTemplate("CUSTOM_POWER", "电源"),
+                PresetButtonTemplate("CUSTOM_KEY_1", "按键 1"),
+                PresetButtonTemplate("CUSTOM_KEY_2", "按键 2"),
+                PresetButtonTemplate("CUSTOM_KEY_3", "按键 3"),
+            )
+        }
+    }
+
+    private fun getTvTemplates(hasHexCode: Boolean): List<PresetButtonTemplate> = listOf(
+        PresetButtonTemplate("TV_POWER", "电源", if (hasHexCode) "0x00FF02FD" else null),
+        PresetButtonTemplate("TV_MUTE", "静音", if (hasHexCode) "0x00FF04FB" else null),
+        PresetButtonTemplate("TV_SOURCE", "信号源", if (hasHexCode) "0x00FF06F9" else null),
+        PresetButtonTemplate("TV_NAV_UP", "上", if (hasHexCode) "0x00FF08F7" else null),
+        PresetButtonTemplate("TV_NAV_DOWN", "下", if (hasHexCode) "0x00FF0AF5" else null),
+        PresetButtonTemplate("TV_NAV_LEFT", "左", if (hasHexCode) "0x00FF0CF3" else null),
+        PresetButtonTemplate("TV_NAV_RIGHT", "右", if (hasHexCode) "0x00FF0EF1" else null),
+        PresetButtonTemplate("TV_OK", "确定", if (hasHexCode) "0x00FF10EF" else null),
+        PresetButtonTemplate("TV_HOME", "主页", if (hasHexCode) "0x00FF12ED" else null),
+        PresetButtonTemplate("TV_BACK", "返回", if (hasHexCode) "0x00FF14EB" else null),
+        PresetButtonTemplate("TV_MENU", "菜单", if (hasHexCode) "0x00FF16E9" else null),
+        PresetButtonTemplate("TV_VOL_UP", "音量 +", if (hasHexCode) "0x00FF18E7" else null),
+        PresetButtonTemplate("TV_VOL_DOWN", "音量 -", if (hasHexCode) "0x00FF1AE5" else null),
+        PresetButtonTemplate("TV_CH_UP", "频道 +", if (hasHexCode) "0x00FF1CE3" else null),
+        PresetButtonTemplate("TV_CH_DOWN", "频道 -", if (hasHexCode) "0x00FF1EE1" else null),
+    )
+
+    private fun getMediaPlayerTemplates(hasHexCode: Boolean): List<PresetButtonTemplate> = listOf(
+        PresetButtonTemplate("MEDIA_POWER", "电源", if (hasHexCode) "0x02FD02FD" else null),
+        PresetButtonTemplate("MEDIA_MUTE", "静音", if (hasHexCode) "0x02FD04FB" else null),
+        PresetButtonTemplate("MEDIA_PLAY_PAUSE", "播放/暂停", if (hasHexCode) "0x02FD06F9" else null),
+        PresetButtonTemplate("MEDIA_PREV", "上一曲", if (hasHexCode) "0x02FD08F7" else null),
+        PresetButtonTemplate("MEDIA_NEXT", "下一曲", if (hasHexCode) "0x02FD0AF5" else null),
+        PresetButtonTemplate("MEDIA_REWIND", "快退", if (hasHexCode) "0x02FD0CF3" else null),
+        PresetButtonTemplate("MEDIA_FF", "快进", if (hasHexCode) "0x02FD0EF1" else null),
+    )
+}

domain/src/main/kotlin/com/flagship/abox/manager/domain/infrared/SendVirtualRemoteAction.kt

@@ -0,0 +1,90 @@
+package com.flagship.abox.manager.domain.infrared
+
+import com.flagship.abox.manager.domain.DomainError
+import com.flagship.abox.manager.domain.DomainResult
+import com.flagship.abox.manager.domain.InfraredCode
+import com.flagship.abox.manager.domain.InfraredGateway
+import com.flagship.abox.manager.domain.ProviderProfileId
+
+class SendVirtualRemoteAction(
+    private val repository: VirtualRemoteRepository,
+    private val gateway: InfraredGateway,
+) {
+    suspend fun sendButton(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+        buttonId: String,
+    ): DomainResult<Unit> {
+        val remote = when (val res = repository.getRemote(profileId, remoteId)) {
+            is DomainResult.Success -> res.value ?: return DomainResult.Failure(DomainError.NoData(detail = "Remote not found"))
+            is DomainResult.Failure -> return res
+        }
+        val bindings = when (val res = repository.getKeyBindings(remoteId)) {
+            is DomainResult.Success -> res.value
+            is DomainResult.Failure -> return res
+        }
+        val binding = bindings.find { it.buttonId == buttonId }
+            ?: return DomainResult.Failure(DomainError.InvalidRequest(detail = "Button binding not found"))
+
+        if (binding.status != InfraredKeyStatus.READY) {
+            return DomainResult.Failure(DomainError.InvalidRequest(detail = "Button is not ready to send"))
+        }
+
+        return when (remote.transmissionMode) {
+            TransmissionMode.STATIC_SLOTS -> {
+                val slot = binding.assignedSlot
+                    ?: return DomainResult.Failure(DomainError.InvalidRequest(detail = "No slot assigned for static mode"))
+                gateway.sendKey(profileId, remote.deviceName, slot)
+            }
+            TransmissionMode.DYNAMIC_SCRATCH -> {
+                if (binding.rawHexCode != null) {
+                    // 1. Download to scratch slot
+                    val scratchSlot = remote.dynamicScratchSlot
+                    when (val dlResult = gateway.downloadCodes(profileId, listOf(InfraredCode(remote.deviceName, scratchSlot, binding.rawHexCode)))) {
+                        is DomainResult.Failure -> return dlResult
+                        is DomainResult.Success -> Unit
+                    }
+                    // 2. Send scratch slot
+                    gateway.sendKey(profileId, remote.deviceName, scratchSlot)
+                } else if (binding.assignedSlot != null) {
+                    // Fallback to sending learned hardware slot
+                    gateway.sendKey(profileId, remote.deviceName, binding.assignedSlot)
+                } else {
+                    DomainResult.Failure(DomainError.InvalidRequest(detail = "No hex code or slot available for transmission"))
+                }
+            }
+        }
+    }
+
+    suspend fun sendAcState(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+        state: AcStateSnapshot,
+    ): DomainResult<Unit> {
+        val remote = when (val res = repository.getRemote(profileId, remoteId)) {
+            is DomainResult.Success -> res.value ?: return DomainResult.Failure(DomainError.NoData(detail = "Remote not found"))
+            is DomainResult.Failure -> return res
+        }
+        if (remote.type != RemoteDeviceType.AIR_CONDITIONER) {
+            return DomainResult.Failure(DomainError.InvalidRequest(detail = "Target is not an air conditioner"))
+        }
+
+        // 1. Update state snapshot in repository
+        when (val updateRes = repository.updateAcState(profileId, remoteId, state)) {
+            is DomainResult.Failure -> return updateRes
+            is DomainResult.Success -> Unit
+        }
+
+        // 2. Generate full state hex frame
+        val hexCode = AcCodeGenerator.generateHex(state, remote.brandModel)
+
+        // 3. Write to scratch slot and transmit
+        val scratchSlot = remote.dynamicScratchSlot
+        when (val dlResult = gateway.downloadCodes(profileId, listOf(InfraredCode(remote.deviceName, scratchSlot, hexCode)))) {
+            is DomainResult.Failure -> return dlResult
+            is DomainResult.Success -> Unit
+        }
+
+        return gateway.sendKey(profileId, remote.deviceName, scratchSlot)
+    }
+}

domain/src/main/kotlin/com/flagship/abox/manager/domain/infrared/UpdateVirtualRemoteLayout.kt

@@ -0,0 +1,25 @@
+package com.flagship.abox.manager.domain.infrared
+
+import com.flagship.abox.manager.domain.DomainError
+import com.flagship.abox.manager.domain.DomainResult
+import com.flagship.abox.manager.domain.ProviderProfileId
+
+class UpdateVirtualRemoteLayout(
+    private val repository: VirtualRemoteRepository,
+) {
+    suspend operator fun invoke(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+        layoutStyle: PanelLayoutStyle,
+    ): DomainResult<Unit> {
+        val remote = when (val res = repository.getRemote(profileId, remoteId)) {
+            is DomainResult.Success -> res.value ?: return DomainResult.Failure(DomainError.NoData(detail = "Remote not found"))
+            is DomainResult.Failure -> return res
+        }
+        val updated = remote.copy(
+            layoutStyle = layoutStyle,
+            updatedAtEpochMillis = System.currentTimeMillis(),
+        )
+        return repository.updateRemote(updated)
+    }
+}

domain/src/main/kotlin/com/flagship/abox/manager/domain/infrared/VirtualRemoteModels.kt

@@ -0,0 +1,108 @@
+package com.flagship.abox.manager.domain.infrared
+
+import com.flagship.abox.manager.domain.DeviceName
+import com.flagship.abox.manager.domain.ProviderProfileId
+
+@JvmInline
+value class VirtualRemoteId(val value: String)
+
+enum class RemoteDeviceType {
+    TV,
+    AIR_CONDITIONER,
+    FAN,
+    CUSTOM,
+}
+
+enum class TransmissionMode {
+    STATIC_SLOTS,
+    DYNAMIC_SCRATCH,
+}
+
+enum class PanelLayoutStyle {
+    TV_NAV,
+    GRID,
+    MEDIA_PLAYER,
+    AC_COMPACT,
+}
+
+enum class AcMode {
+    COOL,
+    HEAT,
+    AUTO,
+    DRY,
+    FAN,
+}
+
+enum class AcFanSpeed {
+    AUTO,
+    LOW,
+    MEDIUM,
+    HIGH,
+}
+
+data class AcStateSnapshot(
+    val power: Boolean = true,
+    val mode: AcMode = AcMode.COOL,
+    val temperature: Int = 26,
+    val fanSpeed: AcFanSpeed = AcFanSpeed.AUTO,
+    val verticalSwing: Boolean = true,
+    val horizontalSwing: Boolean = false,
+    val eco: Boolean = false,
+)
+
+data class VirtualRemote(
+    val id: VirtualRemoteId,
+    val profileId: ProviderProfileId,
+    val deviceName: DeviceName,
+    val displayName: String,
+    val type: RemoteDeviceType,
+    val brandModel: String? = null,
+    val layoutStyle: PanelLayoutStyle = defaultLayoutFor(type),
+    val transmissionMode: TransmissionMode,
+    val dynamicScratchSlot: String = DEFAULT_DYNAMIC_SCRATCH_SLOT,
+    val acState: AcStateSnapshot? = null,
+    val createdAtEpochMillis: Long,
+    val updatedAtEpochMillis: Long,
+) {
+    companion object {
+        const val DEFAULT_DYNAMIC_SCRATCH_SLOT = "100"
+
+        fun defaultLayoutFor(type: RemoteDeviceType): PanelLayoutStyle = when (type) {
+            RemoteDeviceType.TV -> PanelLayoutStyle.TV_NAV
+            RemoteDeviceType.AIR_CONDITIONER -> PanelLayoutStyle.AC_COMPACT
+            RemoteDeviceType.FAN -> PanelLayoutStyle.GRID
+            RemoteDeviceType.CUSTOM -> PanelLayoutStyle.GRID
+        }
+    }
+}
+
+data class RemoteKeyBinding(
+    val id: String,
+    val remoteId: VirtualRemoteId,
+    val profileId: ProviderProfileId,
+    val buttonId: String,
+    val displayName: String,
+    val assignedSlot: String? = null,
+    val rawHexCode: String? = null,
+    val status: InfraredKeyStatus = InfraredKeyStatus.READY,
+    val lastErrorCode: String? = null,
+    val lastErrorDetail: String? = null,
+)
+
+data class SlotQuotaSummary(
+    val totalCapacity: Int = 100,
+    val dynamicScratchSlot: Int = 100,
+    val assignedStaticSlots: Set<Int> = emptySet(),
+) {
+    val availableStaticSlots: List<Int>
+        get() = (1 until dynamicScratchSlot).filter { it !in assignedStaticSlots }
+
+    val usedCount: Int
+        get() = assignedStaticSlots.size + 1 // assigned static slots + 1 dynamic scratch slot
+
+    val remainingStaticCount: Int
+        get() = availableStaticSlots.size
+
+    val isStaticFull: Boolean
+        get() = availableStaticSlots.isEmpty()
+}

domain/src/main/kotlin/com/flagship/abox/manager/domain/infrared/VirtualRemoteRepository.kt

@@ -0,0 +1,58 @@
+package com.flagship.abox.manager.domain.infrared
+
+import com.flagship.abox.manager.domain.DeviceName
+import com.flagship.abox.manager.domain.DomainResult
+import com.flagship.abox.manager.domain.ProviderProfileId
+import kotlinx.coroutines.flow.Flow
+
+interface VirtualRemoteRepository {
+    fun observeRemotes(
+        profileId: ProviderProfileId,
+        deviceName: DeviceName,
+    ): Flow<DomainResult<List<VirtualRemote>>>
+
+    fun observeRemote(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+    ): Flow<DomainResult<VirtualRemote?>>
+
+    fun observeKeyBindings(
+        remoteId: VirtualRemoteId,
+    ): Flow<DomainResult<List<RemoteKeyBinding>>>
+
+    fun observeSlotQuota(
+        profileId: ProviderProfileId,
+        deviceName: DeviceName,
+    ): Flow<DomainResult<SlotQuotaSummary>>
+
+    suspend fun getRemote(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+    ): DomainResult<VirtualRemote?>
+
+    suspend fun getKeyBindings(
+        remoteId: VirtualRemoteId,
+    ): DomainResult<List<RemoteKeyBinding>>
+
+    suspend fun createRemote(
+        remote: VirtualRemote,
+        initialBindings: List<RemoteKeyBinding>,
+    ): DomainResult<VirtualRemoteId>
+
+    suspend fun updateRemote(remote: VirtualRemote): DomainResult<Unit>
+
+    suspend fun deleteRemote(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+    ): DomainResult<Unit>
+
+    suspend fun updateKeyBinding(binding: RemoteKeyBinding): DomainResult<Unit>
+
+    suspend fun deleteKeyBinding(remoteId: VirtualRemoteId, buttonId: String): DomainResult<Unit>
+
+    suspend fun updateAcState(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+        state: AcStateSnapshot,
+    ): DomainResult<Unit>
+}

domain/src/test/kotlin/com/flagship/abox/manager/domain/infrared/InMemoryInfraredTestDoubles.kt

@@ -202,6 +202,7 @@ class RecordingInfraredGateway : InfraredGateway {
     var onLearn: ((ProviderProfileId, DeviceName, String) -> DomainResult<Unit>)? = null
     val learnedKeys = mutableListOf<InfraredLearningCall>()
     val sentKeys = mutableListOf<InfraredSendCall>()
+    val downloadedCodes = mutableListOf<InfraredCode>()
 
     override suspend fun learnKey(
         profileId: ProviderProfileId,
@@ -224,10 +225,121 @@ class RecordingInfraredGateway : InfraredGateway {
     override suspend fun downloadCodes(
         profileId: ProviderProfileId,
         codes: List<InfraredCode>,
-    ): DomainResult<List<InfraredCodeDownloadResult>> = DomainResult.Success(emptyList())
+    ): DomainResult<List<InfraredCodeDownloadResult>> {
+        downloadedCodes += codes
+        return DomainResult.Success(codes.map { InfraredCodeDownloadResult(it, successful = true) })
+    }
+}
+
+class InMemoryVirtualRemoteRepository : VirtualRemoteRepository {
+    private val remotes = mutableMapOf<VirtualRemoteId, VirtualRemote>()
+    private val bindings = mutableMapOf<VirtualRemoteId, MutableList<RemoteKeyBinding>>()
+    private val state = MutableStateFlow<List<VirtualRemote>>(emptyList())
+
+    override fun observeRemotes(
+        profileId: ProviderProfileId,
+        deviceName: DeviceName,
+    ): Flow<DomainResult<List<VirtualRemote>>> = state.map { values ->
+        DomainResult.Success(values.filter { it.profileId == profileId && it.deviceName == deviceName })
+    }
+
+    override fun observeRemote(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+    ): Flow<DomainResult<VirtualRemote?>> = state.map { values ->
+        DomainResult.Success(values.find { it.id == remoteId && it.profileId == profileId })
+    }
+
+    override fun observeKeyBindings(
+        remoteId: VirtualRemoteId,
+    ): Flow<DomainResult<List<RemoteKeyBinding>>> = state.map {
+        DomainResult.Success(bindings[remoteId]?.toList().orEmpty())
+    }
+
+    override fun observeSlotQuota(
+        profileId: ProviderProfileId,
+        deviceName: DeviceName,
+    ): Flow<DomainResult<SlotQuotaSummary>> = state.map { values ->
+        val relevant = values.filter { it.profileId == profileId && it.deviceName == deviceName }
+        val used = relevant.flatMap { bindings[it.id].orEmpty() }
+            .mapNotNull { it.assignedSlot?.toIntOrNull() }
+            .toSet()
+        DomainResult.Success(SlotQuotaSummary(assignedStaticSlots = used))
+    }
+
+    override suspend fun getRemote(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+    ): DomainResult<VirtualRemote?> = DomainResult.Success(remotes[remoteId]?.takeIf { it.profileId == profileId })
+
+    override suspend fun getKeyBindings(
+        remoteId: VirtualRemoteId,
+    ): DomainResult<List<RemoteKeyBinding>> = DomainResult.Success(bindings[remoteId]?.toList().orEmpty())
+
+    override suspend fun createRemote(
+        remote: VirtualRemote,
+        initialBindings: List<RemoteKeyBinding>,
+    ): DomainResult<VirtualRemoteId> {
+        remotes[remote.id] = remote
+        bindings[remote.id] = initialBindings.toMutableList()
+        publish()
+        return DomainResult.Success(remote.id)
+    }
+
+    override suspend fun updateRemote(remote: VirtualRemote): DomainResult<Unit> {
+        remotes[remote.id] = remote
+        publish()
+        return DomainResult.Success(Unit)
+    }
+
+    override suspend fun deleteRemote(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+    ): DomainResult<Unit> {
+        remotes.remove(remoteId)
+        bindings.remove(remoteId)
+        publish()
+        return DomainResult.Success(Unit)
+    }
+
+    override suspend fun updateKeyBinding(binding: RemoteKeyBinding): DomainResult<Unit> {
+        val list = bindings[binding.remoteId] ?: mutableListOf()
+        val idx = list.indexOfFirst { it.id == binding.id || it.buttonId == binding.buttonId }
+        if (idx >= 0) list[idx] = binding else list.add(binding)
+        bindings[binding.remoteId] = list
+        publish()
+        return DomainResult.Success(Unit)
+    }
+
+    override suspend fun deleteKeyBinding(
+        remoteId: VirtualRemoteId,
+        buttonId: String,
+    ): DomainResult<Unit> {
+        val list = bindings[remoteId] ?: return DomainResult.Success(Unit)
+        list.removeAll { it.buttonId == buttonId }
+        bindings[remoteId] = list
+        publish()
+        return DomainResult.Success(Unit)
+    }
+
+    override suspend fun updateAcState(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+        state: AcStateSnapshot,
+    ): DomainResult<Unit> {
+        val existing = remotes[remoteId] ?: return DomainResult.Success(Unit)
+        remotes[remoteId] = existing.copy(acState = state)
+        publish()
+        return DomainResult.Success(Unit)
+    }
+
+    private fun publish() {
+        state.value = remotes.values.toList()
+    }
 }
 
 fun SavedInfraredKey.ref() = InfraredKeyRef(
     profileId = profileId,
     keyId = id,
 )
+

domain/src/test/kotlin/com/flagship/abox/manager/domain/infrared/VirtualRemoteUseCaseTest.kt

@@ -0,0 +1,119 @@
+package com.flagship.abox.manager.domain.infrared
+
+import com.flagship.abox.manager.domain.DeviceName
+import com.flagship.abox.manager.domain.DomainResult
+import com.flagship.abox.manager.domain.ProviderProfileId
+import kotlinx.coroutines.test.runTest
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNotNull
+import org.junit.Assert.assertTrue
+import org.junit.Before
+import org.junit.Test
+
+class VirtualRemoteUseCaseTest {
+
+    private val profileId = ProviderProfileId("profile1")
+    private val deviceName = DeviceName("ir-1")
+    private val clock = EpochMillisClock { 10_000L }
+
+    private lateinit var repository: InMemoryVirtualRemoteRepository
+    private lateinit var gateway: RecordingInfraredGateway
+    private lateinit var createRemote: CreateVirtualRemote
+    private lateinit var sendAction: SendVirtualRemoteAction
+    private lateinit var deleteRemote: DeleteVirtualRemote
+
+    @Before
+    fun setup() {
+        repository = InMemoryVirtualRemoteRepository()
+        gateway = RecordingInfraredGateway()
+        createRemote = CreateVirtualRemote(repository, gateway, clock)
+        sendAction = SendVirtualRemoteAction(repository, gateway)
+        deleteRemote = DeleteVirtualRemote(repository)
+    }
+
+    @Test
+    fun createVirtualRemoteWithStaticSlotsDownloadsPresetCodesToHardware() = runTest {
+        val result = createRemote(
+            profileId = profileId,
+            deviceName = deviceName,
+            displayName = "Living Room TV",
+            type = RemoteDeviceType.TV,
+            brandModel = "generic_tv",
+            transmissionMode = TransmissionMode.STATIC_SLOTS,
+        )
+
+        assertTrue(result is DomainResult.Success)
+        val remoteId = (result as DomainResult.Success).value
+
+        // Check remote created in repository
+        val remote = (repository.getRemote(profileId, remoteId) as DomainResult.Success<VirtualRemote?>).value
+        assertNotNull(remote)
+        assertEquals("Living Room TV", remote?.displayName)
+        assertEquals(TransmissionMode.STATIC_SLOTS, remote?.transmissionMode)
+
+        // Check preset codes downloaded to hardware gateway
+        assertTrue(gateway.downloadedCodes.isNotEmpty())
+
+        // Send a button in static mode -> directly triggers sendKey with assigned slot
+        val sendRes = sendAction.sendButton(profileId, remoteId, "TV_POWER")
+        assertTrue(sendRes is DomainResult.Success)
+        assertEquals(1, gateway.sentKeys.size)
+        assertEquals("1", gateway.sentKeys.first().key)
+    }
+
+    @Test
+    fun sendVirtualRemoteActionForAcUpdatesStateAndDownloadsToScratchSlot() = runTest {
+        val createResult = createRemote(
+            profileId = profileId,
+            deviceName = deviceName,
+            displayName = "Bedroom AC",
+            type = RemoteDeviceType.AIR_CONDITIONER,
+            brandModel = "gree_ac",
+            transmissionMode = TransmissionMode.DYNAMIC_SCRATCH,
+        )
+        val remoteId = (createResult as DomainResult.Success<VirtualRemoteId>).value
+
+        val newAcState = AcStateSnapshot(
+            power = true,
+            mode = AcMode.COOL,
+            temperature = 27,
+            fanSpeed = AcFanSpeed.HIGH,
+            verticalSwing = true,
+        )
+
+        val sendRes = sendAction.sendAcState(profileId, remoteId, newAcState)
+        assertTrue(sendRes is DomainResult.Success)
+
+        // 1. Downloaded to scratch slot 100
+        assertEquals(1, gateway.downloadedCodes.size)
+        val downloaded = gateway.downloadedCodes.first()
+        assertEquals("100", downloaded.key)
+        assertTrue(downloaded.code.startsWith("0x"))
+
+        // 2. Transmitted via sendKey with slot 100
+        assertEquals(1, gateway.sentKeys.size)
+        assertEquals("100", gateway.sentKeys.first().key)
+
+        // 3. State machine updated in repository
+        val updatedRemote = (repository.getRemote(profileId, remoteId) as DomainResult.Success<VirtualRemote?>).value
+        assertEquals(27, updatedRemote?.acState?.temperature)
+        assertEquals(AcFanSpeed.HIGH, updatedRemote?.acState?.fanSpeed)
+    }
+
+    @Test
+    fun deleteVirtualRemoteRemovesFromRepository() = runTest {
+        val createResult = createRemote(
+            profileId = profileId,
+            deviceName = deviceName,
+            displayName = "Fan",
+            type = RemoteDeviceType.FAN,
+            transmissionMode = TransmissionMode.DYNAMIC_SCRATCH,
+        )
+        val remoteId = (createResult as DomainResult.Success<VirtualRemoteId>).value
+
+        deleteRemote(profileId, remoteId)
+
+        val fetched = (repository.getRemote(profileId, remoteId) as DomainResult.Success<VirtualRemote?>).value
+        assertEquals(null, fetched)
+    }
+}

testing/fakes/src/main/kotlin/com/flagship/abox/manager/testing/fakes/FakeDeviceGateways.kt

@@ -129,6 +129,9 @@ class FakeInfraredGateway : InfraredGateway {
         learnResults[InfraredOperationKey(profileId, deviceName, key)] = result
     }
 
+    val downloadedCodes: List<InfraredCode>
+        get() = downloadCalls.flatMap { it.codes }
+
     override suspend fun downloadCodes(
         profileId: ProviderProfileId,
         codes: List<InfraredCode>,

testing/fakes/src/main/kotlin/com/flagship/abox/manager/testing/fakes/FakeVirtualRemoteRepository.kt

@@ -0,0 +1,137 @@
+package com.flagship.abox.manager.testing.fakes
+
+import com.flagship.abox.manager.domain.DeviceName
+import com.flagship.abox.manager.domain.DomainResult
+import com.flagship.abox.manager.domain.ProviderProfileId
+import com.flagship.abox.manager.domain.infrared.AcStateSnapshot
+import com.flagship.abox.manager.domain.infrared.RemoteKeyBinding
+import com.flagship.abox.manager.domain.infrared.SlotQuotaSummary
+import com.flagship.abox.manager.domain.infrared.VirtualRemote
+import com.flagship.abox.manager.domain.infrared.VirtualRemoteId
+import com.flagship.abox.manager.domain.infrared.VirtualRemoteRepository
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.map
+import java.util.concurrent.ConcurrentHashMap
+
+class FakeVirtualRemoteRepository : VirtualRemoteRepository {
+
+    private val remotes = ConcurrentHashMap<VirtualRemoteId, VirtualRemote>()
+    private val bindings = ConcurrentHashMap<VirtualRemoteId, MutableList<RemoteKeyBinding>>()
+    private val changeTrigger = MutableStateFlow(0L)
+
+    override fun observeRemotes(
+        profileId: ProviderProfileId,
+        deviceName: DeviceName,
+    ): Flow<DomainResult<List<VirtualRemote>>> = changeTrigger.map {
+        DomainResult.Success(
+            remotes.values.filter { it.profileId == profileId && it.deviceName == deviceName }
+                .sortedByDescending { it.createdAtEpochMillis },
+        )
+    }
+
+    override fun observeRemote(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+    ): Flow<DomainResult<VirtualRemote?>> = changeTrigger.map {
+        val remote = remotes[remoteId]?.takeIf { it.profileId == profileId }
+        DomainResult.Success(remote)
+    }
+
+    override fun observeKeyBindings(
+        remoteId: VirtualRemoteId,
+    ): Flow<DomainResult<List<RemoteKeyBinding>>> = changeTrigger.map {
+        DomainResult.Success(bindings[remoteId]?.toList().orEmpty())
+    }
+
+    override fun observeSlotQuota(
+        profileId: ProviderProfileId,
+        deviceName: DeviceName,
+    ): Flow<DomainResult<SlotQuotaSummary>> = changeTrigger.map {
+        val relevantBindings = remotes.values
+            .filter { it.profileId == profileId && it.deviceName == deviceName }
+            .flatMap { bindings[it.id].orEmpty() }
+        val usedSlots = relevantBindings.mapNotNull { it.assignedSlot?.toIntOrNull() }.toSet()
+        DomainResult.Success(
+            SlotQuotaSummary(
+                totalCapacity = 100,
+                dynamicScratchSlot = 100,
+                assignedStaticSlots = usedSlots,
+            ),
+        )
+    }
+
+    override suspend fun getRemote(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+    ): DomainResult<VirtualRemote?> {
+        val remote = remotes[remoteId]?.takeIf { it.profileId == profileId }
+        return DomainResult.Success(remote)
+    }
+
+    override suspend fun getKeyBindings(
+        remoteId: VirtualRemoteId,
+    ): DomainResult<List<RemoteKeyBinding>> =
+        DomainResult.Success(bindings[remoteId]?.toList().orEmpty())
+
+    override suspend fun createRemote(
+        remote: VirtualRemote,
+        initialBindings: List<RemoteKeyBinding>,
+    ): DomainResult<VirtualRemoteId> {
+        remotes[remote.id] = remote
+        bindings[remote.id] = initialBindings.toMutableList()
+        changeTrigger.value = System.currentTimeMillis()
+        return DomainResult.Success(remote.id)
+    }
+
+    override suspend fun updateRemote(remote: VirtualRemote): DomainResult<Unit> {
+        remotes[remote.id] = remote
+        changeTrigger.value = System.currentTimeMillis()
+        return DomainResult.Success(Unit)
+    }
+
+    override suspend fun deleteRemote(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+    ): DomainResult<Unit> {
+        remotes.remove(remoteId)
+        bindings.remove(remoteId)
+        changeTrigger.value = System.currentTimeMillis()
+        return DomainResult.Success(Unit)
+    }
+
+    override suspend fun updateKeyBinding(binding: RemoteKeyBinding): DomainResult<Unit> {
+        val list = bindings[binding.remoteId] ?: mutableListOf()
+        val index = list.indexOfFirst { it.id == binding.id || it.buttonId == binding.buttonId }
+        if (index >= 0) {
+            list[index] = binding
+        } else {
+            list.add(binding)
+        }
+        bindings[binding.remoteId] = list
+        changeTrigger.value = System.currentTimeMillis()
+        return DomainResult.Success(Unit)
+    }
+
+    override suspend fun deleteKeyBinding(
+        remoteId: VirtualRemoteId,
+        buttonId: String,
+    ): DomainResult<Unit> {
+        val list = bindings[remoteId] ?: return DomainResult.Success(Unit)
+        list.removeAll { it.buttonId == buttonId }
+        bindings[remoteId] = list
+        changeTrigger.value = System.currentTimeMillis()
+        return DomainResult.Success(Unit)
+    }
+
+    override suspend fun updateAcState(
+        profileId: ProviderProfileId,
+        remoteId: VirtualRemoteId,
+        state: AcStateSnapshot,
+    ): DomainResult<Unit> {
+        val existing = remotes[remoteId] ?: return DomainResult.Success(Unit)
+        remotes[remoteId] = existing.copy(acState = state)
+        changeTrigger.value = System.currentTimeMillis()
+        return DomainResult.Success(Unit)
+    }
+}