"""FGLair (Fujitsu General) — локальное управление через LAN-протокол Ayla."""
from __future__ import annotations

import logging

from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant

import pyfglair

from .const import DOMAIN
from .fglair_client import FglairClient

_LOGGER = logging.getLogger(__name__)

PLATFORMS: list[str] = []

_LOG_LEVELS = {
    0: logging.DEBUG,
    1: logging.INFO,
    2: logging.WARNING,
    3: logging.ERROR,
}

DATA_CLIENTS = f"{DOMAIN}_clients"


def _log_handler(level: int, message: str) -> None:
    _LOGGER.log(_LOG_LEVELS.get(level, logging.DEBUG), "pyfglair: %s", message)


async def async_setup(hass: HomeAssistant, config: dict) -> bool:
    return True


async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    clients: dict[str, FglairClient] = hass.data.setdefault(DATA_CLIENTS, {})
    if not clients:
        pyfglair.set_log_handler(_log_handler)
        pyfglair.set_log_level(1)

    client = FglairClient(hass, entry.data)
    try:
        await client.async_start()
    except Exception:
        if not clients:
            pyfglair.set_log_handler(None)
        raise
    clients[entry.entry_id] = client
    entry.runtime_data = client

    if PLATFORMS:
        await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
    return True


async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
    client: FglairClient = entry.runtime_data
    await client.async_stop()

    clients: dict[str, FglairClient] = hass.data.get(DATA_CLIENTS, {})
    clients.pop(entry.entry_id, None)
    if not clients:
        pyfglair.set_log_handler(None)
    return True