hass-core/homeassistant/components/electrasmart/__init__.py

"""The Electra Air Conditioner integration."""
from __future__ import annotations

from typing import cast

from electrasmart.api import ElectraAPI, ElectraApiError

from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_TOKEN, Platform
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryNotReady
from homeassistant.helpers.aiohttp_client import async_get_clientsession

from .const import CONF_IMEI, DOMAIN

PLATFORMS: list[Platform] = [Platform.CLIMATE]


async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    """Set up Electra Smart Air Conditioner from a config entry."""
    hass.data.setdefault(DOMAIN, {})
    entry.async_on_unload(entry.add_update_listener(update_listener))
    hass.data[DOMAIN][entry.entry_id] = ElectraAPI(
        async_get_clientsession(hass), entry.data[CONF_IMEI], entry.data[CONF_TOKEN]
    )

    try:
        await cast(ElectraAPI, hass.data[DOMAIN][entry.entry_id]).fetch_devices()
    except ElectraApiError as exp:
        raise ConfigEntryNotReady(f"Error communicating with API: {exp}") from exp

    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


async def update_listener(hass: HomeAssistant, config_entry: ConfigEntry) -> None:
    """Update listener."""
    await hass.config_entries.async_reload(config_entry.entry_id)