"""Base classes for Renault entities."""

from dataclasses import dataclass

from renault_api.kamereon.models import KamereonVehicleDataAttributes

from homeassistant.helpers.entity import Entity, EntityDescription
from homeassistant.helpers.update_coordinator import CoordinatorEntity

from .coordinator import RenaultDataUpdateCoordinator
from .renault_vehicle import RenaultVehicleProxy


@dataclass(frozen=True, kw_only=True)
class RenaultDataEntityDescription(EntityDescription):
    """Class describing Renault data entities."""

    coordinator: str


class RenaultEntity(Entity):
    """Implementation of a Renault entity with a data coordinator."""

    _attr_has_entity_name = True
    entity_description: EntityDescription

    def __init__(
        self,
        vehicle: RenaultVehicleProxy,
        description: EntityDescription,
    ) -> None:
        """Initialise entity."""
        self.vehicle = vehicle
        self.entity_description = description
        self._attr_device_info = self.vehicle.device_info
        self._attr_unique_id = f"{self.vehicle.details.vin}_{description.key}".lower()


class RenaultDataEntity[T: KamereonVehicleDataAttributes](
    CoordinatorEntity[RenaultDataUpdateCoordinator[T]], RenaultEntity
):
    """Implementation of a Renault entity with a data coordinator."""

    def __init__(
        self,
        vehicle: RenaultVehicleProxy,
        description: RenaultDataEntityDescription,
    ) -> None:
        """Initialise entity."""
        super().__init__(vehicle.coordinators[description.coordinator])
        RenaultEntity.__init__(self, vehicle, description)

    @property
    def assumed_state(self) -> bool:
        """Return True if unable to access real state of the entity."""
        return self.coordinator.assumed_state