"""Support for HomematicIP Cloud sensors."""
import logging

from homematicip.aio.device import (
    AsyncBrandSwitchMeasuring,
    AsyncFullFlushSwitchMeasuring,
    AsyncHeatingThermostat,
    AsyncHeatingThermostatCompact,
    AsyncLightSensor,
    AsyncMotionDetectorIndoor,
    AsyncMotionDetectorOutdoor,
    AsyncMotionDetectorPushButton,
    AsyncPlugableSwitchMeasuring,
    AsyncPresenceDetectorIndoor,
    AsyncTemperatureHumiditySensorDisplay,
    AsyncTemperatureHumiditySensorOutdoor,
    AsyncTemperatureHumiditySensorWithoutDisplay,
    AsyncWeatherSensor,
    AsyncWeatherSensorPlus,
    AsyncWeatherSensorPro,
)
from homematicip.aio.home import AsyncHome
from homematicip.base.enums import ValveState

from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
    DEVICE_CLASS_HUMIDITY,
    DEVICE_CLASS_ILLUMINANCE,
    DEVICE_CLASS_POWER,
    DEVICE_CLASS_TEMPERATURE,
    POWER_WATT,
    TEMP_CELSIUS,
)
from homeassistant.core import HomeAssistant

from . import DOMAIN as HMIPC_DOMAIN, HMIPC_HAPID, HomematicipGenericDevice

_LOGGER = logging.getLogger(__name__)

ATTR_TEMPERATURE_OFFSET = "temperature_offset"
ATTR_WIND_DIRECTION = "wind_direction"
ATTR_WIND_DIRECTION_VARIATION = "wind_direction_variation_in_degree"


async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
    """Set up the HomematicIP Cloud sensors devices."""
    pass


async def async_setup_entry(
    hass: HomeAssistant, config_entry: ConfigEntry, async_add_entities
) -> None:
    """Set up the HomematicIP Cloud sensors from a config entry."""
    home = hass.data[HMIPC_DOMAIN][config_entry.data[HMIPC_HAPID]].home
    devices = [HomematicipAccesspointStatus(home)]
    for device in home.devices:
        if isinstance(device, (AsyncHeatingThermostat, AsyncHeatingThermostatCompact)):
            devices.append(HomematicipHeatingThermostat(home, device))
            devices.append(HomematicipTemperatureSensor(home, device))
        if isinstance(
            device,
            (
                AsyncTemperatureHumiditySensorDisplay,
                AsyncTemperatureHumiditySensorWithoutDisplay,
                AsyncTemperatureHumiditySensorOutdoor,
                AsyncWeatherSensor,
                AsyncWeatherSensorPlus,
                AsyncWeatherSensorPro,
            ),
        ):
            devices.append(HomematicipTemperatureSensor(home, device))
            devices.append(HomematicipHumiditySensor(home, device))
        if isinstance(
            device,
            (
                AsyncLightSensor,
                AsyncMotionDetectorIndoor,
                AsyncMotionDetectorOutdoor,
                AsyncMotionDetectorPushButton,
                AsyncPresenceDetectorIndoor,
                AsyncWeatherSensor,
                AsyncWeatherSensorPlus,
                AsyncWeatherSensorPro,
            ),
        ):
            devices.append(HomematicipIlluminanceSensor(home, device))
        if isinstance(
            device,
            (
                AsyncPlugableSwitchMeasuring,
                AsyncBrandSwitchMeasuring,
                AsyncFullFlushSwitchMeasuring,
            ),
        ):
            devices.append(HomematicipPowerSensor(home, device))
        if isinstance(
            device, (AsyncWeatherSensor, AsyncWeatherSensorPlus, AsyncWeatherSensorPro)
        ):
            devices.append(HomematicipWindspeedSensor(home, device))
        if isinstance(device, (AsyncWeatherSensorPlus, AsyncWeatherSensorPro)):
            devices.append(HomematicipTodayRainSensor(home, device))

    if devices:
        async_add_entities(devices)


class HomematicipAccesspointStatus(HomematicipGenericDevice):
    """Representation of an HomeMaticIP Cloud access point."""

    def __init__(self, home: AsyncHome) -> None:
        """Initialize access point device."""
        super().__init__(home, home)

    @property
    def device_info(self):
        """Return device specific attributes."""
        # Adds a sensor to the existing HAP device
        return {
            "identifiers": {
                # Serial numbers of Homematic IP device
                (HMIPC_DOMAIN, self._device.id)
            }
        }

    @property
    def icon(self) -> str:
        """Return the icon of the access point device."""
        return "mdi:access-point-network"

    @property
    def state(self) -> float:
        """Return the state of the access point."""
        return self._home.dutyCycle

    @property
    def available(self) -> bool:
        """Device available."""
        return self._home.connected

    @property
    def unit_of_measurement(self) -> str:
        """Return the unit this state is expressed in."""
        return "%"


class HomematicipHeatingThermostat(HomematicipGenericDevice):
    """Represenation of a HomematicIP heating thermostat device."""

    def __init__(self, home: AsyncHome, device) -> None:
        """Initialize heating thermostat device."""
        super().__init__(home, device, "Heating")

    @property
    def icon(self) -> str:
        """Return the icon."""
        if super().icon:
            return super().icon
        if self._device.valveState != ValveState.ADAPTION_DONE:
            return "mdi:alert"
        return "mdi:radiator"

    @property
    def state(self) -> int:
        """Return the state of the radiator valve."""
        if self._device.valveState != ValveState.ADAPTION_DONE:
            return self._device.valveState
        return round(self._device.valvePosition * 100)

    @property
    def unit_of_measurement(self) -> str:
        """Return the unit this state is expressed in."""
        return "%"


class HomematicipHumiditySensor(HomematicipGenericDevice):
    """Represenation of a HomematicIP Cloud humidity device."""

    def __init__(self, home: AsyncHome, device) -> None:
        """Initialize the thermometer device."""
        super().__init__(home, device, "Humidity")

    @property
    def device_class(self) -> str:
        """Return the device class of the sensor."""
        return DEVICE_CLASS_HUMIDITY

    @property
    def state(self) -> int:
        """Return the state."""
        return self._device.humidity

    @property
    def unit_of_measurement(self) -> str:
        """Return the unit this state is expressed in."""
        return "%"


class HomematicipTemperatureSensor(HomematicipGenericDevice):
    """Representation of a HomematicIP Cloud thermometer device."""

    def __init__(self, home: AsyncHome, device) -> None:
        """Initialize the thermometer device."""
        super().__init__(home, device, "Temperature")

    @property
    def device_class(self) -> str:
        """Return the device class of the sensor."""
        return DEVICE_CLASS_TEMPERATURE

    @property
    def state(self) -> float:
        """Return the state."""
        if hasattr(self._device, "valveActualTemperature"):
            return self._device.valveActualTemperature

        return self._device.actualTemperature

    @property
    def unit_of_measurement(self) -> str:
        """Return the unit this state is expressed in."""
        return TEMP_CELSIUS

    @property
    def device_state_attributes(self):
        """Return the state attributes of the windspeed sensor."""
        attr = super().device_state_attributes
        if (
            hasattr(self._device, "temperatureOffset")
            and self._device.temperatureOffset
        ):
            attr[ATTR_TEMPERATURE_OFFSET] = self._device.temperatureOffset
        return attr


class HomematicipIlluminanceSensor(HomematicipGenericDevice):
    """Represenation of a HomematicIP Illuminance device."""

    def __init__(self, home: AsyncHome, device) -> None:
        """Initialize the  device."""
        super().__init__(home, device, "Illuminance")

    @property
    def device_class(self) -> str:
        """Return the device class of the sensor."""
        return DEVICE_CLASS_ILLUMINANCE

    @property
    def state(self) -> float:
        """Return the state."""
        if hasattr(self._device, "averageIllumination"):
            return self._device.averageIllumination

        return self._device.illumination

    @property
    def unit_of_measurement(self) -> str:
        """Return the unit this state is expressed in."""
        return "lx"


class HomematicipPowerSensor(HomematicipGenericDevice):
    """Represenation of a HomematicIP power measuring device."""

    def __init__(self, home: AsyncHome, device) -> None:
        """Initialize the  device."""
        super().__init__(home, device, "Power")

    @property
    def device_class(self) -> str:
        """Return the device class of the sensor."""
        return DEVICE_CLASS_POWER

    @property
    def state(self) -> float:
        """Represenation of the HomematicIP power comsumption value."""
        return self._device.currentPowerConsumption

    @property
    def unit_of_measurement(self) -> str:
        """Return the unit this state is expressed in."""
        return POWER_WATT


class HomematicipWindspeedSensor(HomematicipGenericDevice):
    """Represenation of a HomematicIP wind speed sensor."""

    def __init__(self, home: AsyncHome, device) -> None:
        """Initialize the  device."""
        super().__init__(home, device, "Windspeed")

    @property
    def state(self) -> float:
        """Represenation of the HomematicIP wind speed value."""
        return self._device.windSpeed

    @property
    def unit_of_measurement(self) -> str:
        """Return the unit this state is expressed in."""
        return "km/h"

    @property
    def device_state_attributes(self):
        """Return the state attributes of the wind speed sensor."""
        attr = super().device_state_attributes
        if hasattr(self._device, "windDirection") and self._device.windDirection:
            attr[ATTR_WIND_DIRECTION] = _get_wind_direction(self._device.windDirection)
        if (
            hasattr(self._device, "windDirectionVariation")
            and self._device.windDirectionVariation
        ):
            attr[ATTR_WIND_DIRECTION_VARIATION] = self._device.windDirectionVariation
        return attr


class HomematicipTodayRainSensor(HomematicipGenericDevice):
    """Represenation of a HomematicIP rain counter of a day sensor."""

    def __init__(self, home: AsyncHome, device) -> None:
        """Initialize the  device."""
        super().__init__(home, device, "Today Rain")

    @property
    def state(self) -> float:
        """Represenation of the HomematicIP todays rain value."""
        return round(self._device.todayRainCounter, 2)

    @property
    def unit_of_measurement(self) -> str:
        """Return the unit this state is expressed in."""
        return "mm"


def _get_wind_direction(wind_direction_degree: float) -> str:
    """Convert wind direction degree to named direction."""
    if 11.25 <= wind_direction_degree < 33.75:
        return "NNE"
    if 33.75 <= wind_direction_degree < 56.25:
        return "NE"
    if 56.25 <= wind_direction_degree < 78.75:
        return "ENE"
    if 78.75 <= wind_direction_degree < 101.25:
        return "E"
    if 101.25 <= wind_direction_degree < 123.75:
        return "ESE"
    if 123.75 <= wind_direction_degree < 146.25:
        return "SE"
    if 146.25 <= wind_direction_degree < 168.75:
        return "SSE"
    if 168.75 <= wind_direction_degree < 191.25:
        return "S"
    if 191.25 <= wind_direction_degree < 213.75:
        return "SSW"
    if 213.75 <= wind_direction_degree < 236.25:
        return "SW"
    if 236.25 <= wind_direction_degree < 258.75:
        return "WSW"
    if 258.75 <= wind_direction_degree < 281.25:
        return "W"
    if 281.25 <= wind_direction_degree < 303.75:
        return "WNW"
    if 303.75 <= wind_direction_degree < 326.25:
        return "NW"
    if 326.25 <= wind_direction_degree < 348.75:
        return "NNW"
    return "N"