"""Base entity helpers for Sternwarte."""

from __future__ import annotations

from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.update_coordinator import CoordinatorEntity

from .coordinator import SternwarteDataUpdateCoordinator
from .const import DOMAIN


class SternwarteEntity(CoordinatorEntity[SternwarteDataUpdateCoordinator]):
    """Base Sternwarte entity."""

    _attr_has_entity_name = True

    def __init__(self, coordinator: SternwarteDataUpdateCoordinator, key: str) -> None:
        super().__init__(coordinator)
        self._attr_unique_id = f"{coordinator.config_entry.entry_id}_{key}"

    @property
    def device_info(self) -> DeviceInfo:
        """Return device information."""
        host = self.coordinator.config_entry.data["host"]
        return DeviceInfo(
            identifiers={(DOMAIN, self.coordinator.config_entry.entry_id)},
            name="Sternwarte",
            manufacturer="W&T",
            model="Web-IO 57630",
            configuration_url=f"http://{host}",
        )