"""Base entity for the Whirlpool integration."""

from whirlpool.appliance import Appliance

from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.entity import Entity

from .const import DOMAIN


class WhirlpoolEntity(Entity):
    """Base class for Whirlpool entities."""

    _attr_has_entity_name = True
    _attr_should_poll = False

    def __init__(self, appliance: Appliance, unique_id_suffix: str = "") -> None:
        """Initialize the entity."""
        self._appliance = appliance

        self._attr_device_info = DeviceInfo(
            identifiers={(DOMAIN, appliance.said)},
            name=appliance.name.capitalize() if appliance.name else appliance.said,
            manufacturer="Whirlpool",
            model_id=appliance.appliance_info.model_number,
        )
        self._attr_unique_id = f"{appliance.said}{unique_id_suffix}"

    async def async_added_to_hass(self) -> None:
        """Register attribute updates callback."""
        self._appliance.register_attr_callback(self.async_write_ha_state)

    async def async_will_remove_from_hass(self) -> None:
        """Unregister attribute updates callback."""
        self._appliance.unregister_attr_callback(self.async_write_ha_state)

    @property
    def available(self) -> bool:
        """Return True if entity is available."""
        return self._appliance.get_online()