"""The Renson integration."""
from __future__ import annotations

import asyncio
from dataclasses import dataclass
from datetime import timedelta
import logging
from typing import Any

from renson_endura_delta.renson import RensonVentilation

from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_HOST, Platform
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryNotReady
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator

from .const import DOMAIN

_LOGGER = logging.getLogger(__name__)

PLATFORMS = [
    Platform.BINARY_SENSOR,
    Platform.FAN,
    Platform.NUMBER,
    Platform.SENSOR,
]


@dataclass
class RensonData:
    """Renson data class."""

    api: RensonVentilation
    coordinator: RensonCoordinator


async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Set up Renson from a config entry."""

    api = RensonVentilation(entry.data[CONF_HOST])
    coordinator = RensonCoordinator("Renson", hass, api)

    if not await hass.async_add_executor_job(api.connect):
        raise ConfigEntryNotReady("Cannot connect to Renson device")

    await coordinator.async_config_entry_first_refresh()

    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = RensonData(
        api,
        coordinator,
    )

    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)

    return True


async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Unload a config entry."""
    if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
        hass.data[DOMAIN].pop(entry.entry_id)

    return unload_ok


class RensonCoordinator(DataUpdateCoordinator):
    """Data update coordinator for Renson."""

    def __init__(
        self,
        name: str,
        hass: HomeAssistant,
        api: RensonVentilation,
        update_interval=timedelta(seconds=30),
    ) -> None:
        """Initialize my coordinator."""
        super().__init__(
            hass,
            _LOGGER,
            # Name of the data. For logging purposes.
            name=name,
            # Polling interval. Will only be polled if there are subscribers.
            update_interval=update_interval,
        )
        self.api = api

    async def _async_update_data(self) -> dict[str, Any]:
        """Fetch data from API endpoint."""
        async with asyncio.timeout(30):
            return await self.hass.async_add_executor_job(self.api.get_all_data)