"""Jackery Switch Platform."""
import logging
from typing import Any, TYPE_CHECKING

from homeassistant.components.switch import SwitchEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback

from . import DOMAIN

if TYPE_CHECKING:
    from .sensor import JackeryCoordinator

_LOGGER = logging.getLogger(__name__)


async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    coordinator: "JackeryCoordinator" = hass.data[DOMAIN][config_entry.entry_id]

    coordinator.add_switch_entities = async_add_entities

    async_add_entities([
        JackeryMainSwitch("isAutoStandby", "Auto Standby Allowed", coordinator),
        JackeryMainSwitch("swEps", "EPS Switch", coordinator),
    ])


class JackeryMainSwitch(SwitchEntity):
    """On/off switch for a main-device boolean setting."""

    _attr_should_poll = False
    _attr_has_entity_name = True

    def __init__(self, key: str, name: str, coordinator: "JackeryCoordinator") -> None:
        self._key = key
        self._coordinator = coordinator
        self._attr_name = name
        self._attr_unique_id = f"jackery_{coordinator.entry_id}_main_{key}"
        self._attr_device_info = {
            "identifiers": {(DOMAIN, coordinator.entry_id)},
            "name": f"Jackery {coordinator.device_sn}",
            "manufacturer": "Jackery",
            "model": "Energy Monitor",
        }

    async def async_added_to_hass(self) -> None:
        await super().async_added_to_hass()
        self._coordinator.register_entity(f"main_switch_{self._key}", self)

    async def async_will_remove_from_hass(self) -> None:
        self._coordinator.unregister_entity(f"main_switch_{self._key}")
        await super().async_will_remove_from_hass()

    def _update_from_coordinator(self, data: dict) -> None:
        val = data.get(self._key)
        if val is None:
            return
        self._attr_is_on = bool(int(val))
        self._attr_available = True
        self.async_write_ha_state()

    async def async_turn_on(self, **kwargs: Any) -> None:
        await self._coordinator.control_main({self._key: 1})

    async def async_turn_off(self, **kwargs: Any) -> None:
        await self._coordinator.control_main({self._key: 0})


class JackeryPlugSwitch(SwitchEntity):
    """On/off switch for a smart plug sub-device."""

    _attr_should_poll = False
    _attr_has_entity_name = True

    def __init__(
        self,
        plug_sn: str,
        dev_type: int,
        coordinator: "JackeryCoordinator",
        entry_id: str,
    ) -> None:
        self._plug_sn = plug_sn
        self._dev_type = dev_type
        self._coordinator = coordinator
        self._raw_data: dict = {}

        self._attr_name = "Switch"
        self._attr_unique_id = f"jackery_plug_{plug_sn}_switch"
        self._attr_device_info = {
            "identifiers": {(DOMAIN, f"sub_{plug_sn}")},
            "via_device": (DOMAIN, entry_id),
            "name": f"Jackery Plug {plug_sn}",
            "manufacturer": "Jackery",
            "model": f"Sub-device Type {dev_type}",
        }

    async def async_added_to_hass(self) -> None:
        await super().async_added_to_hass()
        self._coordinator.register_entity(f"plug_switch_{self._plug_sn}", self)

    async def async_will_remove_from_hass(self) -> None:
        self._coordinator.unregister_entity(f"plug_switch_{self._plug_sn}")
        await super().async_will_remove_from_hass()

    def _update_from_coordinator(self, data: dict) -> None:
        pool = data.get("plugs") or data.get("plug")
        if not isinstance(pool, list):
            return
        my = next(
            (p for p in pool
             if p.get("sn") == self._plug_sn or p.get("deviceSn") == self._plug_sn),
            None,
        )
        if not my:
            return
        self._raw_data = dict(my)
        val = my.get("sysSwitch") if my.get("sysSwitch") is not None else my.get("switchSta")
        if val is None:
            return
        self._attr_is_on = bool(int(val))
        self._attr_available = True
        self.async_write_ha_state()

    async def async_turn_on(self, **kwargs: Any) -> None:
        await self._coordinator.control_subdevice(self._plug_sn, self._dev_type, True)

    async def async_turn_off(self, **kwargs: Any) -> None:
        await self._coordinator.control_subdevice(self._plug_sn, self._dev_type, False)

    @property
    def extra_state_attributes(self) -> dict:
        return {
            "plug_sn": self._plug_sn,
            "dev_type": self._dev_type,
            "raw_data": self._raw_data,
        }