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

from aiohttp import ClientConnectionError
from intellifire4py import IntellifireControlAsync
from intellifire4py.exceptions import LoginException
from intellifire4py.intellifire import IntellifireAPICloud, IntellifireAPILocal

from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
    CONF_API_KEY,
    CONF_HOST,
    CONF_PASSWORD,
    CONF_USERNAME,
    Platform,
)
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady

from .const import CONF_USER_ID, DOMAIN, LOGGER
from .coordinator import IntellifireDataUpdateCoordinator

PLATFORMS = [Platform.BINARY_SENSOR, Platform.SENSOR, Platform.CLIMATE, Platform.SWITCH]


async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Set up IntelliFire from a config entry."""
    LOGGER.debug("Setting up config entry: %s", entry.unique_id)

    if CONF_USERNAME not in entry.data:
        LOGGER.debug("Old config entry format detected: %s", entry.unique_id)
        raise ConfigEntryAuthFailed

    ift_control = IntellifireControlAsync(
        fireplace_ip=entry.data[CONF_HOST],
    )
    try:
        await ift_control.login(
            username=entry.data[CONF_USERNAME],
            password=entry.data[CONF_PASSWORD],
        )
    except (ConnectionError, ClientConnectionError) as err:
        raise ConfigEntryNotReady from err
    except LoginException as err:
        raise ConfigEntryAuthFailed(err) from err

    finally:
        await ift_control.close()

    # Extract API Key and User_ID from ift_control
    # Eventually this will migrate to using IntellifireAPICloud

    if CONF_USER_ID not in entry.data or CONF_API_KEY not in entry.data:
        LOGGER.info(
            "Updating intellifire config entry for %s with api information",
            entry.unique_id,
        )
        cloud_api = IntellifireAPICloud()
        await cloud_api.login(
            username=entry.data[CONF_USERNAME],
            password=entry.data[CONF_PASSWORD],
        )
        api_key = cloud_api.get_fireplace_api_key()
        user_id = cloud_api.get_user_id()
        # Update data entry
        hass.config_entries.async_update_entry(
            entry,
            data={
                **entry.data,
                CONF_API_KEY: api_key,
                CONF_USER_ID: user_id,
            },
        )

    else:
        api_key = entry.data[CONF_API_KEY]
        user_id = entry.data[CONF_USER_ID]

    # Instantiate local control
    api = IntellifireAPILocal(
        fireplace_ip=entry.data[CONF_HOST],
        api_key=api_key,
        user_id=user_id,
    )

    # Define the update coordinator
    coordinator = IntellifireDataUpdateCoordinator(
        hass=hass,
        api=api,
    )

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