"""The Honeywell Lyric integration."""
from __future__ import annotations

from datetime import timedelta
import logging

from aiohttp.client_exceptions import ClientResponseError
from aiolyric import Lyric
from aiolyric.exceptions import LyricAuthenticationException, LyricException
from aiolyric.objects.device import LyricDevice
from aiolyric.objects.location import LyricLocation
import async_timeout
import voluptuous as vol

from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_CLIENT_ID, CONF_CLIENT_SECRET
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryAuthFailed
from homeassistant.helpers import (
    aiohttp_client,
    config_entry_oauth2_flow,
    config_validation as cv,
    device_registry as dr,
)
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.update_coordinator import (
    CoordinatorEntity,
    DataUpdateCoordinator,
    UpdateFailed,
)

from .api import ConfigEntryLyricClient, LyricLocalOAuth2Implementation
from .config_flow import OAuth2FlowHandler
from .const import DOMAIN, OAUTH2_AUTHORIZE, OAUTH2_TOKEN

CONFIG_SCHEMA = vol.Schema(
    {
        DOMAIN: vol.Schema(
            {
                vol.Required(CONF_CLIENT_ID): cv.string,
                vol.Required(CONF_CLIENT_SECRET): cv.string,
            }
        )
    },
    extra=vol.ALLOW_EXTRA,
)

_LOGGER = logging.getLogger(__name__)

PLATFORMS = ["climate", "sensor"]


async def async_setup(hass: HomeAssistant, config: dict):
    """Set up the Honeywell Lyric component."""
    hass.data[DOMAIN] = {}

    if DOMAIN not in config:
        return True

    hass.data[DOMAIN][CONF_CLIENT_ID] = config[DOMAIN][CONF_CLIENT_ID]

    OAuth2FlowHandler.async_register_implementation(
        hass,
        LyricLocalOAuth2Implementation(
            hass,
            DOMAIN,
            config[DOMAIN][CONF_CLIENT_ID],
            config[DOMAIN][CONF_CLIENT_SECRET],
            OAUTH2_AUTHORIZE,
            OAUTH2_TOKEN,
        ),
    )

    return True


async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Set up Honeywell Lyric from a config entry."""
    implementation = (
        await config_entry_oauth2_flow.async_get_config_entry_implementation(
            hass, entry
        )
    )

    session = aiohttp_client.async_get_clientsession(hass)
    oauth_session = config_entry_oauth2_flow.OAuth2Session(hass, entry, implementation)

    client = ConfigEntryLyricClient(session, oauth_session)

    client_id = hass.data[DOMAIN][CONF_CLIENT_ID]
    lyric = Lyric(client, client_id)

    async def async_update_data() -> Lyric:
        """Fetch data from Lyric."""
        try:
            async with async_timeout.timeout(60):
                await lyric.get_locations()
            return lyric
        except LyricAuthenticationException as exception:
            raise ConfigEntryAuthFailed from exception
        except (LyricException, ClientResponseError) as exception:
            raise UpdateFailed(exception) from exception

    coordinator = DataUpdateCoordinator(
        hass,
        _LOGGER,
        # Name of the data. For logging purposes.
        name="lyric_coordinator",
        update_method=async_update_data,
        # Polling interval. Will only be polled if there are subscribers.
        update_interval=timedelta(seconds=120),
    )

    hass.data[DOMAIN][entry.entry_id] = coordinator

    # Fetch initial data so we have data when entities subscribe
    await coordinator.async_config_entry_first_refresh()

    hass.config_entries.async_setup_platforms(entry, PLATFORMS)

    return True


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

    return unload_ok


class LyricEntity(CoordinatorEntity):
    """Defines a base Honeywell Lyric entity."""

    def __init__(
        self,
        coordinator: DataUpdateCoordinator,
        location: LyricLocation,
        device: LyricDevice,
        key: str,
        name: str,
        icon: str | None,
    ) -> None:
        """Initialize the Honeywell Lyric entity."""
        super().__init__(coordinator)
        self._key = key
        self._name = name
        self._icon = icon
        self._location = location
        self._mac_id = device.macID
        self._device_name = device.name
        self._device_model = device.deviceModel
        self._update_thermostat = coordinator.data.update_thermostat

    @property
    def unique_id(self) -> str:
        """Return the unique ID for this entity."""
        return self._key

    @property
    def name(self) -> str:
        """Return the name of the entity."""
        return self._name

    @property
    def icon(self) -> str:
        """Return the mdi icon of the entity."""
        return self._icon

    @property
    def location(self) -> LyricLocation:
        """Get the Lyric Location."""
        return self.coordinator.data.locations_dict[self._location.locationID]

    @property
    def device(self) -> LyricDevice:
        """Get the Lyric Device."""
        return self.location.devices_dict[self._mac_id]


class LyricDeviceEntity(LyricEntity):
    """Defines a Honeywell Lyric device entity."""

    @property
    def device_info(self) -> DeviceInfo:
        """Return device information about this Honeywell Lyric instance."""
        return {
            "connections": {(dr.CONNECTION_NETWORK_MAC, self._mac_id)},
            "manufacturer": "Honeywell",
            "model": self._device_model,
            "name": self._device_name,
        }