"""Support for Synology DSM switch."""
from __future__ import annotations

import logging
from typing import Any

from synology_dsm.api.surveillance_station import SynoSurveillanceStation

from homeassistant.components.switch import SwitchEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator

from . import SynoApi, SynologyDSMBaseEntity
from .const import (
    COORDINATOR_SWITCHES,
    DOMAIN,
    SURVEILLANCE_SWITCH,
    SYNO_API,
    SynologyDSMSwitchEntityDescription,
)

_LOGGER = logging.getLogger(__name__)


async def async_setup_entry(
    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
    """Set up the Synology NAS switch."""

    data = hass.data[DOMAIN][entry.unique_id]
    api: SynoApi = data[SYNO_API]

    entities = []

    if SynoSurveillanceStation.INFO_API_KEY in api.dsm.apis:
        info = await hass.async_add_executor_job(api.dsm.surveillance_station.get_info)
        version = info["data"]["CMSMinVersion"]

        # initial data fetch
        coordinator: DataUpdateCoordinator = data[COORDINATOR_SWITCHES]
        await coordinator.async_refresh()
        entities.extend(
            [
                SynoDSMSurveillanceHomeModeToggle(
                    api, version, coordinator, description
                )
                for description in SURVEILLANCE_SWITCH
            ]
        )

    async_add_entities(entities, True)


class SynoDSMSurveillanceHomeModeToggle(SynologyDSMBaseEntity, SwitchEntity):
    """Representation a Synology Surveillance Station Home Mode toggle."""

    coordinator: DataUpdateCoordinator[dict[str, dict[str, bool]]]
    entity_description: SynologyDSMSwitchEntityDescription

    def __init__(
        self,
        api: SynoApi,
        version: str,
        coordinator: DataUpdateCoordinator[dict[str, dict[str, bool]]],
        description: SynologyDSMSwitchEntityDescription,
    ) -> None:
        """Initialize a Synology Surveillance Station Home Mode."""
        super().__init__(api, coordinator, description)
        self._version = version

    @property
    def is_on(self) -> bool:
        """Return the state."""
        return self.coordinator.data["switches"][self.entity_description.key]

    async def async_turn_on(self, **kwargs: Any) -> None:
        """Turn on Home mode."""
        _LOGGER.debug(
            "SynoDSMSurveillanceHomeModeToggle.turn_on(%s)",
            self._api.information.serial,
        )
        await self.hass.async_add_executor_job(
            self._api.dsm.surveillance_station.set_home_mode, True
        )
        await self.coordinator.async_request_refresh()

    async def async_turn_off(self, **kwargs: Any) -> None:
        """Turn off Home mode."""
        _LOGGER.debug(
            "SynoDSMSurveillanceHomeModeToggle.turn_off(%s)",
            self._api.information.serial,
        )
        await self.hass.async_add_executor_job(
            self._api.dsm.surveillance_station.set_home_mode, False
        )
        await self.coordinator.async_request_refresh()

    @property
    def available(self) -> bool:
        """Return True if entity is available."""
        return bool(self._api.surveillance_station)

    @property
    def device_info(self) -> DeviceInfo:
        """Return the device information."""
        return DeviceInfo(
            identifiers={
                (
                    DOMAIN,
                    f"{self._api.information.serial}_{SynoSurveillanceStation.INFO_API_KEY}",
                )
            },
            name="Surveillance Station",
            manufacturer="Synology",
            model=self._api.information.model,
            sw_version=self._version,
            via_device=(DOMAIN, self._api.information.serial),
        )