"""YoLink home manager."""

from __future__ import annotations
import logging
from typing import Any
from .auth_mgr import YoLinkAuthMgr
from .client import YoLinkClient
from .const import ATTR_DEVICE_WATER_DEPTH_SENSOR
from .device import YoLinkDevice, YoLinkDeviceMode
from .exception import YoLinkClientError, YoLinkUnSupportedMethodError
from .message_listener import MessageListener
from .model import BRDP
from .mqtt_client import YoLinkMqttClient
from .endpoint import Endpoint, Endpoints

_LOGGER = logging.getLogger(__name__)

has_external_data_devices = [ATTR_DEVICE_WATER_DEPTH_SENSOR]


class YoLinkHome:
    """YoLink home manager."""

    def __init__(self) -> None:
        """Init YoLink Home Manager."""
        self._home_devices: dict[str, YoLinkDevice] = {}
        self._http_client: YoLinkClient = None
        self._endpoints: dict[str, Endpoint] = {}
        self._mqtt_clients: dict[str, YoLinkMqttClient] = {}
        self._message_listener: MessageListener = None

    async def async_setup(
        self, auth_mgr: YoLinkAuthMgr, listener: MessageListener
    ) -> None:
        """Init YoLink home."""
        if not auth_mgr:
            raise YoLinkClientError("-1001", "setup failed, auth_mgr is required!")
        if not listener:
            raise YoLinkClientError(
                "-1002", "setup failed, message listener is required!"
            )
        self._http_client = YoLinkClient(auth_mgr)
        home_info: BRDP = await self.async_get_home_info()
        # load home devices
        await self.async_load_home_devices()
        # setup yolink mqtt connection
        self._message_listener = listener
        # setup yolink mqtt clients
        for endpoint in self._endpoints.values():
            endpoint_mqtt_client = YoLinkMqttClient(
                auth_manager=auth_mgr,
                endpoint=endpoint.name,
                broker_host=endpoint.mqtt_broker_host,
                broker_port=endpoint.mqtt_broker_port,
                home_devices=self._home_devices,
            )
            await endpoint_mqtt_client.connect(
                home_info.data["id"], self._message_listener
            )
            self._mqtt_clients[endpoint.name] = endpoint_mqtt_client

    async def async_unload(self) -> None:
        """Unload YoLink home."""
        self._home_devices = {}
        self._http_client = None
        for endpoint, client in self._mqtt_clients.items():
            _LOGGER.info(
                "[%s] shutting down yolink mqtt client.",
                endpoint,
            )
            await client.disconnect()
            _LOGGER.info(
                "[%s] yolink mqtt client disconnected.",
                endpoint,
            )
        self._message_listener = None
        self._mqtt_clients = {}

    async def async_get_home_info(self, **kwargs: Any) -> BRDP:
        """Get home general information."""
        return await self._http_client.execute(
            url=Endpoints.US.value.url, bsdp={"method": "Home.getGeneralInfo"}, **kwargs
        )

    async def async_load_home_devices(self, **kwargs: Any) -> dict[str, YoLinkDevice]:
        """Get home devices."""
        # sync eu devices, will remove in future
        eu_response: BRDP = await self._http_client.execute(
            url=Endpoints.EU.value.url, bsdp={"method": "Home.getDeviceList"}, **kwargs
        )
        response: BRDP = await self._http_client.execute(
            url=Endpoints.US.value.url, bsdp={"method": "Home.getDeviceList"}, **kwargs
        )
        eu_dev_tokens = {}
        for eu_device in eu_response.data["devices"]:
            eu_dev_tokens[eu_device["deviceId"]] = eu_device["token"]
        for _device in response.data["devices"]:
            _yl_device = YoLinkDevice(YoLinkDeviceMode(**_device), self._http_client)
            if _yl_device.device_endpoint == Endpoints.EU.value:
                # sync eu device token
                _yl_device.device_token = eu_dev_tokens.get(_yl_device.device_id)
            self._endpoints[_yl_device.device_endpoint.name] = (
                _yl_device.device_endpoint
            )
            if _yl_device.device_type in has_external_data_devices:
                try:
                    dev_external_data_resp = await _yl_device.get_external_data()
                    _yl_device.device_attrs = dev_external_data_resp.data.get("extData")
                except YoLinkUnSupportedMethodError:
                    _LOGGER.debug(
                        "getExternalData is not supported for: %s",
                        _yl_device.device_type,
                    )
            self._home_devices[_device["deviceId"]] = _yl_device

        return self._home_devices

    def get_devices(self) -> list[YoLinkDevice]:
        """Get home devices."""
        return self._home_devices.values()

    def get_device(self, device_id: str) -> YoLinkDevice | None:
        """Get home device via device id."""
        return self._home_devices.get(device_id)