text: """Support for Met.no weather service."""
  from __future__ import annotations
  
  import logging
  from types import MappingProxyType
  from typing import Any
  
  import voluptuous as vol
  
  from homeassistant.components.weather import (
      ATTR_FORECAST_CONDITION,
      ATTR_FORECAST_TEMP,
      ATTR_FORECAST_TIME,
      ATTR_WEATHER_HUMIDITY,
      ATTR_WEATHER_PRESSURE,
      ATTR_WEATHER_TEMPERATURE,
      ATTR_WEATHER_WIND_BEARING,
      ATTR_WEATHER_WIND_SPEED,
      PLATFORM_SCHEMA,
      Forecast,
      WeatherEntity,
  )
  from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
  from homeassistant.const import (
      CONF_ELEVATION,
      CONF_LATITUDE,
      CONF_LONGITUDE,
      CONF_NAME,
      LENGTH_INCHES,
      LENGTH_MILLIMETERS,
      PRESSURE_HPA,
      PRESSURE_INHG,
      SPEED_KILOMETERS_PER_HOUR,
      SPEED_MILES_PER_HOUR,
      TEMP_CELSIUS,
  )
  from homeassistant.core import HomeAssistant
  from homeassistant.helpers import config_validation as cv
  from homeassistant.helpers.device_registry import DeviceEntryType
  from homeassistant.helpers.entity import DeviceInfo
  from homeassistant.helpers.entity_platform import AddEntitiesCallback
  from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
  from homeassistant.helpers.update_coordinator import CoordinatorEntity
  from homeassistant.util.distance import convert as convert_distance
  from homeassistant.util.pressure import convert as convert_pressure
  from homeassistant.util.speed import convert as convert_speed
  
  from . import MetDataUpdateCoordinator, MetWeatherData
  from .const import (
      ATTR_FORECAST_PRECIPITATION,
      ATTR_MAP,
      CONDITIONS_MAP,
      CONF_TRACK_HOME,
      DOMAIN,
      FORECAST_MAP,
  )
  
  _LOGGER = logging.getLogger(__name__)
  
  ATTRIBUTION = (
      "Weather forecast from met.no, delivered by the Norwegian "
      "Meteorological Institute."
  )
  DEFAULT_NAME = "Met.no"
  
  
  PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
      {
          vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
          vol.Inclusive(
              CONF_LATITUDE, "coordinates", "Latitude and longitude must exist together"
          ): cv.latitude,
          vol.Inclusive(
              CONF_LONGITUDE, "coordinates", "Latitude and longitude must exist together"
          ): cv.longitude,
          vol.Optional(CONF_ELEVATION): int,
      }
  )
  
  
  async def async_setup_platform(
      hass: HomeAssistant,
      config: ConfigType,
      async_add_entities: AddEntitiesCallback,
      discovery_info: DiscoveryInfoType | None = None,
  ) -> None:
      """Set up the Met.no weather platform."""
      _LOGGER.warning("Loading Met.no via platform config is deprecated")
  
      # Add defaults.
      config = {CONF_ELEVATION: hass.config.elevation, **config}
  
      if config.get(CONF_LATITUDE) is None:
          config[CONF_TRACK_HOME] = True
  
      hass.async_create_task(
          hass.config_entries.flow.async_init(
              DOMAIN, context={"source": SOURCE_IMPORT}, data=config
          )
      )
  
  
  async def async_setup_entry(
      hass: HomeAssistant,
      config_entry: ConfigEntry,
      async_add_entities: AddEntitiesCallback,
  ) -> None:
      """Add a weather entity from a config_entry."""
      coordinator: MetDataUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
      async_add_entities(
          [
              MetWeather(
                  coordinator, config_entry.data, hass.config.units.is_metric, False
              ),
              MetWeather(
                  coordinator, config_entry.data, hass.config.units.is_metric, True
              ),
          ]
      )
  
  
  def format_condition(condition: str) -> str:
      """Return condition from dict CONDITIONS_MAP."""
      for key, value in CONDITIONS_MAP.items():
          if condition in value:
              return key
      return condition
  
  
  class MetWeather(CoordinatorEntity[MetWeatherData], WeatherEntity):
      """Implementation of a Met.no weather condition."""
  
      coordinator: MetDataUpdateCoordinator
  
      def __init__(
          self,
          coordinator: MetDataUpdateCoordinator,
          config: MappingProxyType[str, Any],
          is_metric: bool,
          hourly: bool,
      ) -> None:
          """Initialise the platform with a data instance and site."""
          super().__init__(coordinator)
          self._config = config
          self._is_metric = is_metric
          self._hourly = hourly
  
      @property
      def track_home(self) -> (Any | bool):
          """Return if we are tracking home."""
          return self._config.get(CONF_TRACK_HOME, False)
  
      @property
      def unique_id(self) -> str:
          """Return unique ID."""
          name_appendix = ""
          if self._hourly:
              name_appendix = "-hourly"
          if self.track_home:
              return f"home{name_appendix}"
  
          return f"{self._config[CONF_LATITUDE]}-{self._config[CONF_LONGITUDE]}{name_appendix}"
  
      @property
      def name(self) -> str:
          """Return the name of the sensor."""
          name = self._config.get(CONF_NAME)
          name_appendix = ""
          if self._hourly:
              name_appendix = " Hourly"
  
          if name is not None:
              return f"{name}{name_appendix}"
  
          if self.track_home:
              return f"{self.hass.config.location_name}{name_appendix}"
  
          return f"{DEFAULT_NAME}{name_appendix}"
  
      @property
      def entity_registry_enabled_default(self) -> bool:
          """Return if the entity should be enabled when first added to the entity registry."""
          return not self._hourly
  
      @property
      def condition(self) -> str | None:
          """Return the current condition."""
          condition = self.coordinator.data.current_weather_data.get("condition")
          if condition is None:
              return None
          return format_condition(condition)
  
      @property
      def temperature(self) -> float | None:
          """Return the temperature."""
          return self.coordinator.data.current_weather_data.get(
              ATTR_MAP[ATTR_WEATHER_TEMPERATURE]
          )
  
      @property
      def temperature_unit(self) -> str:
          """Return the unit of measurement."""
          return TEMP_CELSIUS
  
      @property
      def pressure(self) -> float | None:
          """Return the pressure."""
          pressure_hpa = self.coordinator.data.current_weather_data.get(
              ATTR_MAP[ATTR_WEATHER_PRESSURE]
          )
          if self._is_metric or pressure_hpa is None:
              return pressure_hpa
  
          return round(convert_pressure(pressure_hpa, PRESSURE_HPA, PRESSURE_INHG), 2)
  
      @property
      def humidity(self) -> float | None:
          """Return the humidity."""
          return self.coordinator.data.current_weather_data.get(
              ATTR_MAP[ATTR_WEATHER_HUMIDITY]
          )
  
      @property
      def wind_speed(self) -> float | None:
          """Return the wind speed."""
          speed_km_h = self.coordinator.data.current_weather_data.get(
              ATTR_MAP[ATTR_WEATHER_WIND_SPEED]
          )
          if self._is_metric or speed_km_h is None:
              return speed_km_h
  
          speed_mi_h = convert_speed(
              speed_km_h, SPEED_KILOMETERS_PER_HOUR, SPEED_MILES_PER_HOUR
          )
          return int(round(speed_mi_h))
  
      @property
      def wind_bearing(self) -> float | str | None:
          """Return the wind direction."""
          return self.coordinator.data.current_weather_data.get(
              ATTR_MAP[ATTR_WEATHER_WIND_BEARING]
          )
  
      @property
      def attribution(self) -> str:
          """Return the attribution."""
          return ATTRIBUTION
  
      @property
      def forecast(self) -> list[Forecast] | None:
          """Return the forecast array."""
          if self._hourly:
              met_forecast = self.coordinator.data.hourly_forecast
          else:
              met_forecast = self.coordinator.data.daily_forecast
          required_keys = {ATTR_FORECAST_TEMP, ATTR_FORECAST_TIME}
          ha_forecast: list[Forecast] = []
          for met_item in met_forecast:
              if not set(met_item).issuperset(required_keys):
                  continue
              ha_item = {
                  k: met_item[v]
                  for k, v in FORECAST_MAP.items()
                  if met_item.get(v) is not None
              }
              if not self._is_metric and ATTR_FORECAST_PRECIPITATION in ha_item:
                  if ha_item[ATTR_FORECAST_PRECIPITATION] is not None:
                      precip_inches = convert_distance(
                          ha_item[ATTR_FORECAST_PRECIPITATION],
                          LENGTH_MILLIMETERS,
                          LENGTH_INCHES,
                      )
                  ha_item[ATTR_FORECAST_PRECIPITATION] = round(precip_inches, 2)
              if ha_item.get(ATTR_FORECAST_CONDITION):
                  ha_item[ATTR_FORECAST_CONDITION] = format_condition(
                      ha_item[ATTR_FORECAST_CONDITION]
                  )
              ha_forecast.append(ha_item)  # type: ignore[arg-type]
          return ha_forecast
  
      @property
      def device_info(self) -> DeviceInfo:
          """Device info."""
          return DeviceInfo(
              default_name="Forecast",
              entry_type=DeviceEntryType.SERVICE,
              identifiers={(DOMAIN,)},  # type: ignore[arg-type]
              manufacturer="Met.no",
              model="Forecast",
              configuration_url="https://www.met.no/en",
          )
  