"""Coordinator to interact with an ESPHome dashboard."""

from __future__ import annotations

from datetime import timedelta
import logging

import aiohttp
from awesomeversion import AwesomeVersion
from esphome_dashboard_api import ConfiguredDevice, ESPHomeDashboardAPI

from homeassistant.core import HomeAssistant
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator

_LOGGER = logging.getLogger(__name__)

MIN_VERSION_SUPPORTS_UPDATE = AwesomeVersion("2023.1.0")


class ESPHomeDashboardCoordinator(DataUpdateCoordinator[dict[str, ConfiguredDevice]]):
    """Class to interact with the ESPHome dashboard."""

    def __init__(
        self,
        hass: HomeAssistant,
        addon_slug: str,
        url: str,
        session: aiohttp.ClientSession,
    ) -> None:
        """Initialize."""
        super().__init__(
            hass,
            _LOGGER,
            name="ESPHome Dashboard",
            update_interval=timedelta(minutes=5),
            always_update=False,
        )
        self.addon_slug = addon_slug
        self.url = url
        self.api = ESPHomeDashboardAPI(url, session)
        self.supports_update: bool | None = None

    async def _async_update_data(self) -> dict:
        """Fetch device data."""
        devices = await self.api.get_devices()
        configured_devices = devices["configured"]

        if (
            self.supports_update is None
            and configured_devices
            and (current_version := configured_devices[0].get("current_version"))
        ):
            self.supports_update = (
                AwesomeVersion(current_version) > MIN_VERSION_SUPPORTS_UPDATE
            )

        return {dev["name"]: dev for dev in configured_devices}