File path: feature > sensor > java > com.matter.virtual.device.app.feature.sensor
File name: OccupancySensorViewModel.kt

// ===================================================================================
// CODELAB Level 1
// The current status of the occupancy. The boolean value is used by the [OccupancyFragment]
// to react to update ui.
// TODO 1 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//private val _occupancy: StateFlow<Boolean> = getOccupancyFlowUseCase()
//val occupancy: LiveData<Boolean>
//  get() = _occupancy.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 1
// The current status of the battery. The int value is used by the [OccupancyFragment]
// to react to update fragment's UI.
// TODO 2 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//private val _batteryStatus: MutableStateFlow<Int> =
//  getBatPercentRemainingUseCase() as MutableStateFlow<Int>
//val batteryStatus: LiveData<Int>
//  get() = _batteryStatus.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 1
// Triggered by the "Occupancy" button in the [OccupancyFragment]
// [SetOccupancyUseCase] will update the boolean value of the new occupancy status.
// TODO 3 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//viewModelScope.launch {
//  Timber.d("current value = ${_occupancy.value}")
//  if (_occupancy.value) {
//    Timber.d("set value = false")
//    setOccupancyUseCase(false)
//  } else {
//    Timber.d("set value = true")
//    setOccupancyUseCase(true)
//  }
//}
// ===================================================================================

// ===================================================================================
// CODELAB Level 1
// Triggered by the "Battery" seekbar in the [OccupancyFragment]
// [batteryStatus] store the current status of the battery to indicate the progress.
// TODO 4 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//_batteryStatus.value = progress
// ===================================================================================

// ===================================================================================
// CODELAB Level 1
// Triggered by the "Battery" seekbar in the [OccupancyFragment]
// [updateBatterySeekbarProgress] update the current status of the battery to indicate the
// progress.
// [SetBatPercentRemainingUseCase] will update the int value of the new battery status.
// TODO 5 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//viewModelScope.launch {
//  updateBatterySeekbarProgress(progress)
//  setBatPercentRemainingUseCase(progress)
//}
// ===================================================================================

File path: feature > sensor > java > com.matter.virtual.device.app.feature.sensor
File name: ContactSensorViewModel.kt

// ===================================================================================
// CODELAB Level 2
// The current status of the contact. The boolean value is used by the [ContactSensorFragment]
// to react to update ui.
// TODO 1 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//private val _stateValue: StateFlow<Boolean> = getStateValueFlowUseCase()
//val stateValue: LiveData<Boolean>
//  get() = _stateValue.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 2
// The current status of the battery. The int value is used by the [ContactSensorFragment]
// to react to update fragment's UI.
// TODO 2 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//private val _batteryStatus: MutableStateFlow<Int> =
//  getBatPercentRemainingUseCase() as MutableStateFlow<Int>
//val batteryStatus: LiveData<Int>
//  get() = _batteryStatus.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 2
// Triggered by the "Contact" button in the [ContactSensorFragment]
// [SetStateValueUseCase] will update the boolean value of the new contact status.
// TODO 3 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//viewModelScope.launch {
//  Timber.d("current value = ${_stateValue.value}")
//  if (_stateValue.value) {
//    Timber.d("set value = false")
//    setStateValueUseCase(false)
//  } else {
//    Timber.d("set value = true")
//    setStateValueUseCase(true)
//  }
//}
// ===================================================================================

// ===================================================================================
// CODELAB Level 2
// Triggered by the "Battery" seekbar in the [ContactSensorFragment]
// [batteryStatus] store the current status of the battery to indicate the progress.
// TODO 4 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//_batteryStatus.value = progress
// ===================================================================================

// ===================================================================================
// CODELAB Level 2
// Triggered by the "Battery" seekbar in the [ContactSensorFragment]
// [updateBatterySeekbarProgress] update the current status of the battery to indicate the
// progress.
// [SetBatPercentRemainingUseCase] will update the int value of the new battery status.
// TODO 5 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//viewModelScope.launch {
//  updateBatterySeekbarProgress(progress)
//  setBatPercentRemainingUseCase(progress)
//}
// ===================================================================================

File path: feature > media > java > com.matter.virtual.device.app.feature.media
File name: VideoPlayerViewModel.kt

// ===================================================================================
// CODELAB Level 2
// The current status of the on/off. The boolean value is used by the [VideoPlayerFragment]
// to react to update fragment's UI.
// TODO 1 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//private val _onOff: StateFlow<Boolean> = getOnOffFlowUseCase()
//val onOff: LiveData<Boolean>
//  get() = _onOff.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 2
// The current status of the playback state. The int value is used by the [VideoPlayerFragment]
// to react to update fragment's UI.
// TODO 2 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//private val _playbackState: StateFlow<Int> = getPlaybackStateFlowUseCase()
//val playbackState: LiveData<Int>
//  get() = _playbackState.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 2
// The current status of the playback speed. The int value is used by the [VideoPlayerFragment]
// to react to update fragment's UI.
// TODO 3 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//private val _playbackSpeed: StateFlow<Int> = getPlaybackSpeedFlowUseCase()
//val playbackSpeed: LiveData<Int>
//  get() = _playbackSpeed.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 2
// The current status of the key code. The enum value is used by the [VideoPlayerFragment]
// to react to update fragment's UI.
// TODO 4 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//private val _keyCode: StateFlow<KeyCode> = getKeyCodeStateFlowUseCase()
//val keyCode: LiveData<KeyCode>
//  get() = _keyCode.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 2
// Triggered by the "On/Off" button in the [VideoPlayerFragment]
// [SetOnOffUseCase] will update the boolean value of the new on/off status.
// TODO 5 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//viewModelScope.launch {
//  Timber.d("current value = ${_onOff.value}")
//  if (_onOff.value) {
//    Timber.d("set value = false")
//    setOnOffUseCase(false)
//  } else {
//    Timber.d("set value = true")
//    setOnOffUseCase(true)
//  }
//}
// ===================================================================================

File path: feature > closure > java > com.matter.virtual.device.app.feature.closure
File name: DoorLockViewModel.kt

// ===================================================================================
// CODELAB Level 3
// The current status of the lock. The boolean value is used by the [DoorLockFragment]
// to react to update fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 1: Copy code below
private val _lockState: StateFlow<Boolean> = getLockStateFlowUseCase()
val lockState: LiveData<Boolean>
  get() = _lockState.asLiveData()
// ==============================================================================

// ===================================================================================
// CODELAB Level 3
// The current status of the battery. The int value is used by the [DoorLockFragment]
// to react to update fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 2: Copy code below
private val _batteryStatus: MutableStateFlow<Int> =
  getBatPercentRemainingUseCase() as MutableStateFlow<Int>
val batteryStatus: LiveData<Int>
  get() = _batteryStatus.asLiveData()
// ==============================================================================

// ===================================================================================
// CODELAB Level 3
// Triggered by the "Lock" button in the [DoorLockFragment]
// [SetLockStateUseCase] will update the boolean value of the new lock status.
// -----------------------------------------------------------------------------------

// TODO 3: Copy code below
viewModelScope.launch {
  Timber.d("current lockState value = ${_lockState.value}")
  if (_lockState.value == LOCK_STATE_LOCKED) {
    Timber.d("set value = unlocked")
    setLockStateUseCase(LOCK_STATE_UNLOCKED)
  } else {
    Timber.d("set value = locked")
    setLockStateUseCase(LOCK_STATE_LOCKED)
  }
}
// ==============================================================================

// ===================================================================================
// CODELAB Level 3
// Triggered by the "Send Alarm" button in the [DoorLockFragment]
// [SendLockAlarmEventUseCase] will send alarm event.
// [SetLockStateUseCase] will update the boolean value of the unlock status.
// -----------------------------------------------------------------------------------

// TODO 4: Copy code below
viewModelScope.launch {
  if (!_lockState.value) {
    // if lockState == locked, send alarm event and change the lockState to unlocked
    sendLockAlarmEventUseCase()
    setLockStateUseCase(LOCK_STATE_UNLOCKED)
  }
}
// ==============================================================================

// ===================================================================================
// CODELAB Level 3
// Triggered by the "Battery" seekbar in the [DoorLockFragment]
// [batteryStatus] store the current status of the battery to indicate the progress.
// -----------------------------------------------------------------------------------

// TODO 5: Copy code below
_batteryStatus.value = progress
// ==============================================================================

// ===================================================================================
// CODELAB Level 3
// Triggered by the "Battery" seekbar in the [DoorLockFragment]
// [updateBatterySeekbarProgress] update the current status of the battery to indicate the
// progress.
// [SetBatPercentRemainingUseCase] will update the int value of the new battery status.
// -----------------------------------------------------------------------------------

// TODO 6: Copy code below
viewModelScope.launch {
  updateBatterySeekbarProgress(progress)
  setBatPercentRemainingUseCase(progress)
}
// ==============================================================================

File path: feature > lighting > java > com.matter.virtual.device.app.feature.lighting
File name: ExtendedColorLightViewModel.kt

// ===================================================================================
// CODELAB Level 3
// The current status of the on/off. The boolean value is used by the [ExtendedColorLightFragment]
// to react to update ui.
// -----------------------------------------------------------------------------------

// TODO 1: Copy code below
private val _onOff: StateFlow<Boolean> = getOnOffFlowUseCase()
val onOff: LiveData<Boolean>
  get() = _onOff.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 3
// The current status of the color level. The int value is used by the
// [ExtendedColorLightFragment]
// to react to update ui.
// -----------------------------------------------------------------------------------

// TODO 2: Copy code below
private val _level: StateFlow<Int> = getLevelFlowUseCase()
val level: LiveData<Int>
  get() = _level.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 3
// The current status of the color. The enum value is used by the [ExtendedColorLightFragment]
// to react to update ui.
// -----------------------------------------------------------------------------------

// TODO 3: Copy code below
private val _currentHue: StateFlow<Int> = getCurrentHueFlowUseCase()
private val _currentSaturation: StateFlow<Int> = getCurrentSaturationFlowUseCase()
val currentColor: LiveData<HsvColor> =
  combine(_currentHue, _currentSaturation) { currentHue, currentSaturation ->
      HsvColor(currentHue, currentSaturation)
    }
    .asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 3
// The current status of the color temperature. The int value is used by the
// [ExtendedColorLightFragment]
// to react to update ui.
// -----------------------------------------------------------------------------------

// TODO 4: Copy code below
private val _colorTemperature: StateFlow<Int> = getColorTemperatureFlowUseCase()
val colorTemperature: LiveData<Int>
  get() = _colorTemperature.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 3
// Triggered by the "On/Off" button in the [ExtendedColorLightFragment]
// [SetOnOffUseCase] will update the boolean value of the new on/off status.
// -----------------------------------------------------------------------------------

// TODO 5: Copy code below
viewModelScope.launch {
  Timber.d("current value = ${_onOff.value}")
  if (_onOff.value) {
    Timber.d("set value = false")
    setOnOffUseCase(false)
  } else {
    Timber.d("set value = true")
    setOnOffUseCase(true)
  }
}
// ===================================================================================

File path: feature > closure > java > com.matter.virtual.device.app.feature.closure
File name: WindowCoveringViewModel.kt

// ===================================================================================
// CODELAB Level 4
// The current status of the position/operation. The enum value is used by the
// [WindowCoveringFragment]
// to react to update fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 1: Copy code below
val windowCoveringStatus: LiveData<WindowCoveringStatus> =
  combine(_currentPosition, _operationalStatus) { currentPosition, operationalStatus ->
      WindowCoveringStatus(currentPosition, operationalStatus)
    }
    .asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 4
// The current status of the battery. The int value is used by the [WindowCoveringFragment]
// to react to update fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 2: Copy code below
private val _batteryStatus: MutableStateFlow<Int> =
  getBatPercentRemainingUseCase() as MutableStateFlow<Int>
val batteryStatus: LiveData<Int>
  get() = _batteryStatus.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 4
// Triggered by the "WindowShade" seekbar in the [WindowCoveringFragment]
// [SetTargetPositionUseCase] will update the int value of the new target position status.
// -----------------------------------------------------------------------------------

// TODO 3: Copy code below
viewModelScope.launch {
  Timber.d("Target position = $percentage")
  setTargetPositionUseCase(percentage)
}
// ===================================================================================

// ===================================================================================
// CODELAB Level 4
// Triggered by the "Open" button in the [fragment_window_covering.xml]
// [SetTargetPositionUseCase] will update the int value of the open position (100) status.
// -----------------------------------------------------------------------------------

// TODO 4: Copy code below
viewModelScope.launch {
  Timber.d("Target position = 100")
  setTargetPositionUseCase(100)
}
// ===================================================================================

// ===================================================================================
// CODELAB Level 4
// Triggered by the "Close" button in the [fragment_window_covering.xml]
// [SetTargetPositionUseCase] will update the int value of the close position (0) status.
// -----------------------------------------------------------------------------------

// TODO 5: Copy code below
viewModelScope.launch { setTargetPositionUseCase(0) }
// ===================================================================================

// ===================================================================================
// CODELAB Level 4
// Triggered by the "Pause" button in the [fragment_window_covering.xml]
// [SetTargetPositionUseCase] will update the int value of the pause position status.
// -----------------------------------------------------------------------------------

// TODO 6: Copy code below
viewModelScope.launch {
  Timber.d(
    "current position = ${_currentPosition.value}, target position: ${_targetPosition.value}"
  )
  if (_currentPosition.value != _targetPosition.value) {
    setTargetPositionUseCase(_currentPosition.value)
  }
}
// ===================================================================================

// ===================================================================================
// CODELAB Level 4
// Triggered by the "Battery" seekbar in the [WindowCoveringFragment]
// [batteryStatus] store the current status of the battery to indicate the progress.
// -----------------------------------------------------------------------------------

// TODO 7: Copy code below
_batteryStatus.value = progress
// ===================================================================================

// ===================================================================================
// CODELAB Level 4
// Triggered by the "Battery" seekbar in the [WindowCoveringFragment]
// [updateBatterySeekbarProgress] update the current status of the battery to indicate the
// progress.
// [SetBatPercentRemainingUseCase] will update the int value of the new battery status.
// -----------------------------------------------------------------------------------

// TODO 8: Copy code below
viewModelScope.launch {
  updateBatterySeekbarProgress(progress)
  setBatPercentRemainingUseCase(progress)
}
// ===================================================================================

File path: feature > hvac > java > com.matter.virtual.device.app.feature.hvac
File name: ThermostatViewModel.kt

// ===================================================================================
// CODELAB Level 5
// The current status of the temperature. The int value is used by the [ThermostatFragment]
// to react to update fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 1: Copy code below
private val _temperature: MutableStateFlow<Int> =
  getLocalTemperatureUseCase() as MutableStateFlow<Int>
val temperature: LiveData<Int>
  get() = _temperature.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// The current status of the humidity. The int value is used by the [ThermostatFragment]
// to react to update fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 2: Copy code below
private val _humidity: MutableStateFlow<Int> =
  getRelativeHumidityUseCase() as MutableStateFlow<Int>
val humidity: LiveData<Int>
  get() = _humidity.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// The current status of the system mode. The enum value is used by the [ThermostatFragment]
// to react to update fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 3: Copy code below
private val _systemMode: StateFlow<ThermostatSystemMode> = getSystemModeFlowUseCase()
val systemMode: LiveData<ThermostatSystemMode>
  get() = _systemMode.asLiveData()

// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// The current status of the fan mode. The enum value is used by the [ThermostatFragment]
// to react to update fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 4: Copy code below
private val _fanMode: StateFlow<FanControlFanMode> = getFanModeFlowUseCase()
val fanMode: LiveData<FanControlFanMode>
  get() = _fanMode.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// The current status of the cooling setpoint. The int value is used by the [ThermostatFragment]
// to react to update fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 5: Copy code below
private val _occupiedCoolingSetpoint: StateFlow<Int> = getOccupiedCoolingSetpointFlowUseCase()
val occupiedCoolingSetpoint: LiveData<Int>
  get() = _occupiedCoolingSetpoint.asLiveData()

// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// The current status of the heating setpoint. The int value is used by the [ThermostatFragment]
// to react to update fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 6: Copy code below
private val _occupiedHeatingSetpoint: StateFlow<Int> = getOccupiedHeatingSetpointFlowUseCase()
val occupiedHeatingSetpoint: LiveData<Int>
  get() = _occupiedHeatingSetpoint.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// The current status of the battery. The int value is used by the [ThermostatFragment]
// to react to update fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 7: Copy code below
private val _batteryStatus: MutableStateFlow<Int> =
  getBatPercentRemainingUseCase() as MutableStateFlow<Int>
val batteryStatus: LiveData<Int>
  get() = _batteryStatus.asLiveData()
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// Triggered by the "Humidity" seekbar in the [ThermostatFragment]
// [humidity] store the current status of the humidity to indicate the progress.
// -----------------------------------------------------------------------------------

// TODO 8: Copy code below
_humidity.value = progress * 100
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// Triggered by the "Humidity" seekbar in the [ThermostatFragment]
// [updateHumiditySeekbarProgress] update the current status of the humidity to indicate the
// progress.
// [SetRelativeHumidityUseCase] will update the int value of the new humidity status. ([0...100]
// * 100)
// -----------------------------------------------------------------------------------

// TODO 9: Copy code below
viewModelScope.launch {
  updateHumiditySeekbarProgress(progress)
  setRelativeHumidityUseCase(progress * 100)
}
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// Triggered by the "Temperature" seekbar in the [ThermostatFragment]
// [temperature] store the current status of the temperature to indicate the progress.
// -----------------------------------------------------------------------------------

// TODO 10: Copy code below
_temperature.value = progress * 100
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// Triggered by the "Temperature" seekbar in the [ThermostatFragment]
// [updateTemperatureSeekbarProgress] update the current status of the temperature to indicate
// the progress.
// [SetLocalTemperatureUseCase] will update the int value of the new temperature status.
// ([value] * 100)
// -----------------------------------------------------------------------------------

// TODO 11: Copy code below
viewModelScope.launch {
  updateTemperatureSeekbarProgress(progress)
  setLocalTemperatureUseCase(progress * 100)
}
// ====================================================================================

// ===================================================================================
// CODELAB Level 5
// Triggered by the "Battery" seekbar in the [ThermostatFragment]
// [batteryStatus] store the current status of the battery to indicate the progress.
// -----------------------------------------------------------------------------------

// TODO 12: Copy code below
_batteryStatus.value = progress
// ====================================================================================

// ===================================================================================
// CODELAB Level 5
// Triggered by the "Battery" seekbar in the [ThermostatFragment]
// [updateBatterySeekbarProgress] update the current status of the battery to indicate the
// progress.
// [SetBatPercentRemainingUseCase] will update the int value of the new battery status.
// -----------------------------------------------------------------------------------

// TODO 13: Copy code below
viewModelScope.launch {
  updateBatterySeekbarProgress(progress)
  setBatPercentRemainingUseCase(progress)
}
// ====================================================================================

// ===================================================================================
// CODELAB Level 5
// Triggered by the "SystemMode" popup in the [ThermostatFragment]
// [SetSystemModeUseCase] will update the enum value of the new system mode status.
// -----------------------------------------------------------------------------------

// TODO 14: Copy code below
viewModelScope.launch { setSystemModeUseCase(systemMode) }
// ====================================================================================

// ===================================================================================
// CODELAB Level 5
// Triggered by the "FanMode" popup in the [ThermostatFragment]
// [SetFanModeUseCase] will update the enum value of the new fan mode status.
// -----------------------------------------------------------------------------------

// TODO 15: Copy code below
viewModelScope.launch { setFanModeUseCase(fanMode) }
// ====================================================================================

// ===================================================================================
// CODELAB Level 5
// Triggered by the "Heating Plus" button in the [fragment_thermostat.xml]
// [SetOccupiedHeatingSetpointUseCase] will update the int value of the +1 degree. ([degree] *
// 100)
// -----------------------------------------------------------------------------------

// TODO 16: Copy code below
viewModelScope.launch {
  val nextValue = _occupiedHeatingSetpoint.value + 100
  Timber.d("current value = ${_occupiedHeatingSetpoint.value} set value = $nextValue")
  setOccupiedHeatingSetpointUseCase(nextValue)
}
// ====================================================================================

// ===================================================================================
// CODELAB Level 5
// Triggered by the "Heating Minus" button in the [fragment_thermostat.xml]
// [SetOccupiedHeatingSetpointUseCase] will update the int value of the -1 degree. ([degree] *
// 100)
// -----------------------------------------------------------------------------------

// TODO 17: Copy code below
viewModelScope.launch {
  val nextValue = _occupiedHeatingSetpoint.value - 100
  Timber.d("current value = ${_occupiedHeatingSetpoint.value} set value = $nextValue")
  setOccupiedHeatingSetpointUseCase(nextValue)
}
// ====================================================================================

// ===================================================================================
// CODELAB Level 5
// Triggered by the "Cooling Plus" button in the [fragment_thermostat.xml]
// [SetOccupiedCoolingSetpointUseCase] will update the int value of the +1 degree. ([degree] *
// 100)
// -----------------------------------------------------------------------------------

// TODO 18: Copy code below
viewModelScope.launch {
  val nextValue = _occupiedCoolingSetpoint.value + 100
  Timber.d("current value = ${_occupiedCoolingSetpoint.value} set value = $nextValue")
  setOccupiedCoolingSetpointUseCase(nextValue)
}
// ====================================================================================

// ===================================================================================
// CODELAB Level 5
// Triggered by the "Cooling Minus" button in the [fragment_thermostat.xml]
// [SetOccupiedCoolingSetpointUseCase] will update the int value of the -1 degree. ([degree] *
// 100)
// -----------------------------------------------------------------------------------

// TODO 19: Copy code below
viewModelScope.launch {
  val nextValue = _occupiedCoolingSetpoint.value - 100
  Timber.d("current value = ${_occupiedCoolingSetpoint.value} set value = $nextValue")
  setOccupiedCoolingSetpointUseCase(nextValue)
}
// ====================================================================================

File path: feature > sensor > java > com.matter.virtual.device.app.feature.sensor
File name: OccupancySensorFragment.kt

// ===================================================================================
// CODELAB Level 1
// Trigger the processing for updating new occupancy state of the virtual device.
// TODO 1 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//binding.occupancyButton.setOnClickListener { viewModel.onClickButton() }
// ===================================================================================

// ===================================================================================
// CODELAB Level 1
// [onProgressChanged] will update the fragment's UI via viewmodel livedata
// [onStopTrackingTouch] will trigger the processing for updating new battery state of the
// virtual device.
// TODO 2 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//binding.occupancySensorBatteryLayout.titleText.text = getString(R.string.battery)
//binding.occupancySensorBatteryLayout.seekbarData =
//  SeekbarData(progress = viewModel.batteryStatus)
//binding.occupancySensorBatteryLayout.seekbar.setOnSeekBarChangeListener(
//  object : SeekBar.OnSeekBarChangeListener {
//    override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
//      viewModel.updateBatterySeekbarProgress(progress)
//    }
//
//    override fun onStartTrackingTouch(seekBar: SeekBar) {}
//
//    override fun onStopTrackingTouch(seekBar: SeekBar) {
//      viewModel.updateBatteryStatusToCluster(seekBar.progress)
//    }
//  }
//)
// ===================================================================================

// ===================================================================================
// CODELAB Level 1
// Observer on the current occupancy status and react on the fragment's UI.
// TODO 3 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//viewModel.occupancy.observe(viewLifecycleOwner) {
//  if (it) {
//    binding.occupancyValueText.text = getString(R.string.occupancy_state_occupied)
//    binding.occupancyButton.setImageResource(R.drawable.ic_occupied)
//  } else {
//    binding.occupancyValueText.text = getString(R.string.occupancy_state_unoccupied)
//    binding.occupancyButton.setImageResource(R.drawable.ic_unoccupied)
//  }
//}
// ===================================================================================

// ===================================================================================
// CODELAB Level 1
// Observer on the current battery status and react on the fragment's UI.
// TODO 4 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//viewModel.batteryStatus.observe(viewLifecycleOwner) {
//  val text: String = getString(R.string.battery_format, it)
//  binding.occupancySensorBatteryLayout.valueText.text =
//    Html.fromHtml(text, Html.FROM_HTML_MODE_LEGACY)
//}
// ===================================================================================

File path: feature > sensor > java > com.matter.virtual.device.app.feature.sensor
File name: ContactSensorFragment.kt

// ===================================================================================
// CODELAB Level 2
// Trigger the processing for updating new contact state of the virtual device.
// TODO 1 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//binding.contactButton.setOnClickListener { viewModel.onClickButton() }
// ===================================================================================

/** Battery layout */
// ===================================================================================
// CODELAB Level 2
// [onProgressChanged] will update the fragment's UI via viewmodel livedata
// [onStopTrackingTouch] will trigger the processing for updating new battery state of the
// virtual device.
// TODO 2 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//binding.contactSensorBatteryLayout.titleText.text = getString(R.string.battery)
//binding.contactSensorBatteryLayout.seekbarData = SeekbarData(progress = viewModel.batteryStatus)
//binding.contactSensorBatteryLayout.seekbar.setOnSeekBarChangeListener(
//  object : SeekBar.OnSeekBarChangeListener {
//    override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
//      viewModel.updateBatterySeekbarProgress(progress)
//    }
//
//    override fun onStartTrackingTouch(seekBar: SeekBar) {}
//
//    override fun onStopTrackingTouch(seekBar: SeekBar) {
//      viewModel.updateBatteryStatusToCluster(seekBar.progress)
//    }
//  }
//)
// ===================================================================================

// ===================================================================================
// CODELAB Level 2
// Observer on the current contact status and react on the fragment's UI.
// TODO 3 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//viewModel.stateValue.observe(viewLifecycleOwner) {
//  if (it) {
//    binding.contactValueText.text = getString(R.string.contact_state_close)
//    binding.contactButton.setImageResource(R.drawable.ic_unoccupied)
//  } else {
//    binding.contactValueText.text = getString(R.string.contact_state_open)
//    binding.contactButton.setImageResource(R.drawable.ic_occupied)
//  }
//}
// ===================================================================================

// ===================================================================================
// CODELAB Level 2
// Observer on the current battery status and react on the fragment's UI.
// TODO 4 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//viewModel.batteryStatus.observe(viewLifecycleOwner) {
//  val text: String = getString(R.string.battery_format, it)
//  binding.contactSensorBatteryLayout.valueText.text =
//    Html.fromHtml(text, Html.FROM_HTML_MODE_LEGACY)
}
// ===================================================================================

File path: feature > media > java > com.matter.virtual.device.app.feature.media
File name: VideoPlayerFragment.kt

// ===================================================================================
// CODELAB Level 2
// [ButtonData] Observer on the current on/off status and react on the fragment's UI.
// [OnClickListener] Trigger the processing for updating new on/off state of the virtual device.
// TODO 1 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//binding.videoPlayerOnOffLayout.buttonData =
//  ButtonData(
//    onOff = viewModel.onOff,
//    onText = R.string.on_off_switch_power_on,
//    offText = R.string.on_off_switch_power_off
//  )
//binding.videoPlayerOnOffLayout.button.setOnClickListener { viewModel.onClickButton() }
// ===================================================================================

// ===================================================================================
// CODELAB Level 2
// Observer on the current playback status and react on the fragment's UI.
// TODO 2 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//viewModel.playbackState.observe(viewLifecycleOwner) { state ->
//  val stateText = convertPlaybackStateToString(state)
//  Timber.d("playbackState:$state($stateText)")
//  binding.videoPlayerStateLayout.valueText.text = stateText
//}
// ===================================================================================

// ===================================================================================
// CODELAB Level 2
// Observer on the current playback speed and react on the fragment's UI.
// TODO 3 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//viewModel.playbackSpeed.observe(viewLifecycleOwner) { speed ->
//  binding.videoPlayerSpeedLayout.valueText.text = speed.toString()
//}
// ===================================================================================

// ===================================================================================
// CODELAB Level 2
// Observer on the current key code and react on the fragment's UI.
// TODO 4 : Uncomment the following code blocks
// -----------------------------------------------------------------------------------
//viewModel.keyCode.observe(viewLifecycleOwner) { keyCode ->
//  binding.videoPlayerKeypadLayout.valueText.text = keyCode.value
//}
// ===================================================================================

File path: feature > closure > java > com.matter.virtual.device.app.feature.closure
File name: DoorLockFragment.kt

// ===================================================================================
// CODELAB Level 3
// [ButtonData] Observer on the current lock status and react on the fragment's UI.
// [OnClickListener] Trigger the processing for updating new lock state of the virtual device.
// -----------------------------------------------------------------------------------

// TODO 1: Copy code below
binding.doorLockOnOffLayout.buttonData =
  ButtonData(
    onOff = viewModel.lockState,
    onText = R.string.door_lock_unlocked,
    offText = R.string.door_lock_locked
  )
binding.doorLockOnOffLayout.button.setOnClickListener { viewModel.onClickButton() }
// ===================================================================================

// ===================================================================================
// CODELAB Level 3
// Trigger the processing for sending alarm event.
// -----------------------------------------------------------------------------------

// TODO 2: Copy code below
binding.doorLockSendAlarmLayout.button.setOnClickListener {
  viewModel.onClickSendLockAlarmEventButton()
}
// ===================================================================================

// ===================================================================================
// CODELAB Level 3
// [onProgressChanged] will update the fragment's UI via viewmodel livedata
// [onStopTrackingTouch] will trigger the processing for updating new battery state of the
// virtual device.
// -----------------------------------------------------------------------------------

// TODO 3: Copy code below
binding.doorLockBatteryLayout.titleText.text = getString(R.string.battery)
binding.doorLockBatteryLayout.seekbarData = SeekbarData(progress = viewModel.batteryStatus)
binding.doorLockBatteryLayout.seekbar.setOnSeekBarChangeListener(
  object : SeekBar.OnSeekBarChangeListener {
    override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
      viewModel.updateBatterySeekbarProgress(progress)
    }

    override fun onStartTrackingTouch(seekBar: SeekBar) {}

    override fun onStopTrackingTouch(seekBar: SeekBar) {
      viewModel.updateBatteryStatusToCluster(seekBar.progress)
    }
  }
)
// ===================================================================================

// ===================================================================================
// CODELAB Level 3
// Observer on the current battery status and react on the fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 4: Copy code below
viewModel.batteryStatus.observe(viewLifecycleOwner) {
  val text: String = getString(R.string.battery_format, it)
  binding.doorLockBatteryLayout.valueText.text = Html.fromHtml(text, Html.FROM_HTML_MODE_LEGACY)
}
// ===================================================================================

File path: feature > lighting > java > com.matter.virtual.device.app.feature.lighting
File name: ExtendedColorLightFragment.kt

// ===================================================================================
// CODELAB Level 3
// [ButtonData] Observer on the current on/off status and react on the fragment's UI.
// [OnClickListener] Trigger the processing for updating new on/off state of the virtual device.
// -----------------------------------------------------------------------------------

// TODO 1: Copy code below
binding.extendedColorLightOnOffLayout.buttonData =
  ButtonData(
    onOff = viewModel.onOff,
    onText = R.string.on_off_switch_power_on,
    offText = R.string.on_off_switch_power_off
  )
binding.extendedColorLightOnOffLayout.button.setOnClickListener { viewModel.onClickButton() }
// ===================================================================================

// ===================================================================================
// CODELAB Level 3
// Observer on the current color level status and react on the fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 2: Copy code below
viewModel.level.observe(viewLifecycleOwner) {
  // Min: 2(1%), Max: 255(100%)
  val level: Int = (it.toFloat() / 100 * 255).toInt()
  Timber.d("Level: $it")

  // If level value is 0, user can't distinguish the color.
  // So, set it to half value + half of Max.
  binding.extendedColorLightColorLayout.colorBoard.drawable?.alpha = level / 2 + 127
}
// ===================================================================================

// ===================================================================================
// CODELAB Level 3
// Observer on the current color status and react on the fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 3: Copy code below
viewModel.currentColor.observe(viewLifecycleOwner) { hsvColor ->
  val rgbColor: Int =
    ColorControlUtil.hue2rgb(
      hsvColor.currentHue.toFloat(),
      hsvColor.currentSaturation.toFloat()
    )

  Timber.d("currentHue:${hsvColor.currentHue},currentSaturation:${hsvColor.currentSaturation}")
  Timber.d("Color: #${Integer.toHexString(rgbColor)}")

  var level: Int? = binding.extendedColorLightColorLayout.colorBoard.drawable?.alpha
  if (level == null) level = 255
  Timber.d("level: $level")

  binding.extendedColorLightColorLayout.colorBoard.setImageDrawable(
    BitmapDrawable(resources, ColorControlUtil.colorBoard(rgbColor))
  )
}
// ===================================================================================

// ===================================================================================
// CODELAB Level 3
// Observer on the current color temperature status and react on the fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 4: Copy code below
viewModel.colorTemperature.observe(viewLifecycleOwner) {
  // Min: 2580k(2577k), Max: 7050k(7042k)
  val colorTemperature: Int = 1000000 / it
  val rgbColor: Int = ColorControlUtil.kelvin2rgb(colorTemperature)

  Timber.d("Color Temperature: $colorTemperature $it")
  Timber.d("Color: #${Integer.toHexString(rgbColor)}")

  binding.extendedColorLightColorLayout.colorBoard.setImageDrawable(
    BitmapDrawable(resources, ColorControlUtil.colorBoard(rgbColor))
  )
}
// ===================================================================================

File path: feature > closure > java > com.matter.virtual.device.app.feature.closure
File name: WindowCoveringFragment.kt

// ===================================================================================
// CODELAB Level 4
// [onProgressChanged] will update the fragment's UI via viewmodel livedata
// [onStopTrackingTouch] will trigger the processing for updating new WindowShade state of the
// virtual device.
// -----------------------------------------------------------------------------------

// TODO 1: Copy code below
binding.windowCoveringWindowShadeSeekbar.setOnSeekBarChangeListener(
  object : SeekBar.OnSeekBarChangeListener {
    override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
      val targetPercentage = seekBar.progress
      val text: String =
        getString(R.string.window_covering_window_shade_format, targetPercentage)
      val percentageTextView = binding.windowCoveringWindowShadeValueText
      percentageTextView.text = Html.fromHtml(text, Html.FROM_HTML_MODE_LEGACY)
    }

    override fun onStartTrackingTouch(seekBar: SeekBar) {}

    override fun onStopTrackingTouch(seekBar: SeekBar) {
      viewModel.stopMotion(seekBar.progress)
    }
  }
)
// =======================================================================================================

// ===================================================================================
// CODELAB Level 4
// [onProgressChanged] will update the fragment's UI via viewmodel livedata
// [onStopTrackingTouch] will trigger the processing for updating new battery state of the
// virtual device.
// -----------------------------------------------------------------------------------

// TODO 2: Copy code below
binding.windowCoveringBatteryLayout.titleText.text = getString(R.string.battery)
binding.windowCoveringBatteryLayout.seekbarData =
  SeekbarData(progress = viewModel.batteryStatus)
binding.windowCoveringBatteryLayout.seekbar.setOnSeekBarChangeListener(
  object : SeekBar.OnSeekBarChangeListener {
    override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
      viewModel.updateBatterySeekbarProgress(progress)
    }

    override fun onStartTrackingTouch(seekBar: SeekBar) {}

    override fun onStopTrackingTouch(seekBar: SeekBar) {
      viewModel.updateBatteryStatusToCluster(seekBar.progress)
    }
  }
)

// =======================================================================================================

// ===================================================================================
// CODELAB Level 4
// Observer on the current position/operation status and react on the fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 3: Copy code below
viewModel.windowCoveringStatus.observe(viewLifecycleOwner) { status ->
  Timber.d(
    "currentPosition:${status.currentPosition},operationalStatus:${status.operationalStatus}"
  )
  binding.windowCoveringWindowShadeSeekbar.progress = status.currentPosition

  val text: String =
    getString(R.string.window_covering_window_shade_format, status.currentPosition)
  binding.windowCoveringWindowShadeValueText.text =
    Html.fromHtml(text, Html.FROM_HTML_MODE_LEGACY)

  when (status.operationalStatus) {
    0 -> {
      when (status.currentPosition) {
        0 -> {
          binding.windowCoveringOperationalStatusText.setText(R.string.window_covering_closed)
        }
        100 -> {
          binding.windowCoveringOperationalStatusText.setText(R.string.window_covering_open)
        }
        else -> {
          binding.windowCoveringOperationalStatusText.setText(
            R.string.window_covering_partially_open
          )
        }
      }
    }
    1 -> {
      binding.windowCoveringOperationalStatusText.setText(R.string.window_covering_opening)
    }
    2 -> {
      binding.windowCoveringOperationalStatusText.setText(R.string.window_covering_closing)
    }
    else -> {}
  }
}
// =======================================================================================================

// ===================================================================================
// CODELAB Level 4
// Observer on the current battery status and react on the fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 4: Copy code below
viewModel.batteryStatus.observe(viewLifecycleOwner) {
  val text: String = getString(R.string.battery_format, it)
  binding.windowCoveringBatteryLayout.valueText.text =
    Html.fromHtml(text, Html.FROM_HTML_MODE_LEGACY)
}
// =======================================================================================================

File path: feature > hvac > java > com.matter.virtual.device.app.feature.hvac
File name: ThemostatFragment.kt

// ===================================================================================
// CODELAB Level 5
// [onProgressChanged] will update the fragment's UI via viewmodel livedata
// [onStopTrackingTouch] will trigger the processing for updating new temperature state of the
// virtual device.
// -----------------------------------------------------------------------------------

// TODO 1: Copy code below
binding.thermostatTemperatureSeekbar.setOnSeekBarChangeListener(
  object : SeekBar.OnSeekBarChangeListener {
    override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
      viewModel.updateTemperatureSeekbarProgress(progress)
    }

    override fun onStartTrackingTouch(seekBar: SeekBar) {}

    override fun onStopTrackingTouch(seekBar: SeekBar) {
      viewModel.updateTemperatureToCluster(seekBar.progress)
    }
  }
)
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// [onProgressChanged] will update the fragment's UI via viewmodel livedata
// [onStopTrackingTouch] will trigger the processing for updating new humidity state of the
// virtual device.
// -----------------------------------------------------------------------------------

// TODO 2: Copy code below
binding.humiditySensorHumiditySeekbar.setOnSeekBarChangeListener(
  object : SeekBar.OnSeekBarChangeListener {
    override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
      viewModel.updateHumiditySeekbarProgress(progress)
    }

    override fun onStartTrackingTouch(seekBar: SeekBar) {}

    override fun onStopTrackingTouch(seekBar: SeekBar) {
      viewModel.updateHumidityToCluster(seekBar.progress)
    }
  }
)
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// [onProgressChanged] will update the fragment's UI via viewmodel livedata
// [onStopTrackingTouch] will trigger the processing for updating new battery state of the
// virtual device.
// -----------------------------------------------------------------------------------

// TODO 3: Copy code below
binding.thermostatBatteryLayout.titleText.text = getString(R.string.battery)
binding.thermostatBatteryLayout.seekbarData = SeekbarData(progress = viewModel.batteryStatus)
binding.thermostatBatteryLayout.seekbar.setOnSeekBarChangeListener(
  object : SeekBar.OnSeekBarChangeListener {
    override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
      viewModel.updateBatterySeekbarProgress(progress)
    }

    override fun onStartTrackingTouch(seekBar: SeekBar) {}

    override fun onStopTrackingTouch(seekBar: SeekBar) {
      viewModel.updateBatteryStatusToCluster(seekBar.progress)
    }
  }
)
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// Observer on the current temperature status and react on the fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 4: Copy code below
viewModel.temperature.observe(viewLifecycleOwner) {
  val celsiusTemp: Float = it.toFloat() / 100

  val celsiusText: String = getString(R.string.temperature_celsius_format, celsiusTemp)
  binding.thermostatTemperatureCelsiusValueText.text =
    Html.fromHtml(celsiusText, Html.FROM_HTML_MODE_LEGACY)

  val fahrenheitTemp: Float = it.toFloat() / 100 * 9 / 5 + 32
  val fahrenheitText: String = getString(R.string.temperature_fahrenheit_format, fahrenheitTemp)
  binding.thermostatTemperatureFahrenheitValueText.text =
    Html.fromHtml(fahrenheitText, Html.FROM_HTML_MODE_LEGACY)

  binding.thermostatTemperatureSeekbar.progress = celsiusTemp.toInt()
}
// ==========================================================================================

// ===================================================================================
// CODELAB Level 5
// Observer on the current fan mode status and react on the fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 5: Copy code below
viewModel.fanMode.observe(viewLifecycleOwner) {
  Timber.d("fanMode:$it")
  this.fanMode = it
  binding.fanControlFanModeLayout.valueText.text = convertFanModeToString(it)
}
// ==========================================================================================

// ===================================================================================
// CODELAB Level 5
// Observer on the current heating setpoint and react on the fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 6: Copy code below
viewModel.occupiedHeatingSetpoint.observe(viewLifecycleOwner) {
  val celsiusTemp: Float = it.toFloat() / 100

  val celsiusText: String = getString(R.string.temperature_celsius_format, celsiusTemp)
  binding.thermostatSetTemperatureHeatingCelsiusValueText.text =
    Html.fromHtml(celsiusText, Html.FROM_HTML_MODE_LEGACY)

  val fahrenheitTemp: Float = it.toFloat() / 100 * 9 / 5 + 32
  val fahrenheitText: String = getString(R.string.temperature_fahrenheit_format, fahrenheitTemp)
  binding.thermostatSetTemperatureHeatingFahrenheitValueText.text =
    Html.fromHtml(fahrenheitText, Html.FROM_HTML_MODE_LEGACY)
}
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// Observer on the current cooling setpoint and react on the fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 7: Copy code below
viewModel.occupiedCoolingSetpoint.observe(viewLifecycleOwner) {
  val celsiusTemp: Float = it.toFloat() / 100

  val celsiusText: String = getString(R.string.temperature_celsius_format, celsiusTemp)
  binding.thermostatSetTemperatureCoolingCelsiusValueText.text =
    Html.fromHtml(celsiusText, Html.FROM_HTML_MODE_LEGACY)

  val fahrenheitTemp: Float = it.toFloat() / 100 * 9 / 5 + 32
  val fahrenheitText: String = getString(R.string.temperature_fahrenheit_format, fahrenheitTemp)
  binding.thermostatSetTemperatureCoolingFahrenheitValueText.text =
    Html.fromHtml(fahrenheitText, Html.FROM_HTML_MODE_LEGACY)
}
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// Observer on the current system mode status and react on the fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 8: Copy code below
viewModel.systemMode.observe(viewLifecycleOwner) {
  Timber.d("systemMode:$it")
  this.systemMode = it
  binding.thermostatSystemModeLayout.valueText.text = convertSystemModeToString(it)
}
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// Observer on the current humidity status and react on the fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 9: Copy code below
viewModel.humidity.observe(viewLifecycleOwner) {
  val humidity: Int = it / 100
  val humidityText: String = getString(R.string.humidity_format, humidity)
  binding.humiditySensorHumidityPercentageValueText.text =
    Html.fromHtml(humidityText, Html.FROM_HTML_MODE_LEGACY)
  binding.humiditySensorHumiditySeekbar.progress = humidity
}
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// Observer on the current battery status and react on the fragment's UI.
// -----------------------------------------------------------------------------------

// TODO 10: Copy code below
viewModel.batteryStatus.observe(viewLifecycleOwner) {
  val text: String = getString(R.string.battery_format, it)
  binding.thermostatBatteryLayout.valueText.text =
    Html.fromHtml(text, Html.FROM_HTML_MODE_LEGACY)
}
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// Trigger the processing for setting system mode.
// -----------------------------------------------------------------------------------

// TODO 11: Copy code below
AlertDialog.Builder(requireContext())
  .setTitle(R.string.thermostat_mode)
  .setSingleChoiceItems(modeList, convertSystemModeToIndex(this.systemMode)) { dialog, which ->
    Timber.d("Thermostat mode set $which(${modeList[which]})")
    viewModel.setSystemMode(convertIndexToSystemMode(which))
    dialog.dismiss()
  }
  .setNegativeButton(R.string.cancel, null)
  .show()
// ===================================================================================

// ===================================================================================
// CODELAB Level 5
// Trigger the processing for setting fan mode.
// -----------------------------------------------------------------------------------

// TODO 12: Copy code below
AlertDialog.Builder(requireContext())
  .setTitle(R.string.fan_control_fan_mode)
  .setSingleChoiceItems(modeList, convertFanModeToIndex(this.fanMode)) { dialog, which ->
    Timber.d("Fan mode set $which(${modeList[which]})")
    viewModel.setFanMode(convertIndexToFanMode(which))
    dialog.dismiss()
  }
  .setNegativeButton(R.string.cancel, null)
  .show()
// ===================================================================================