"""Support for TechnoVE switches."""

from __future__ import annotations

from collections.abc import Awaitable, Callable
from dataclasses import dataclass
from typing import Any

from technove import Station as TechnoVEStation, TechnoVE

from homeassistant.components.switch import SwitchEntity, SwitchEntityDescription
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import EntityCategory
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback

from .const import DOMAIN
from .coordinator import TechnoVEDataUpdateCoordinator
from .entity import TechnoVEEntity
from .helpers import technove_exception_handler


@dataclass(frozen=True, kw_only=True)
class TechnoVESwitchDescription(SwitchEntityDescription):
    """Describes TechnoVE binary sensor entity."""

    is_on_fn: Callable[[TechnoVEStation], bool]
    turn_on_fn: Callable[[TechnoVE], Awaitable[dict[str, Any]]]
    turn_off_fn: Callable[[TechnoVE], Awaitable[dict[str, Any]]]


SWITCHES = [
    TechnoVESwitchDescription(
        key="auto_charge",
        translation_key="auto_charge",
        entity_category=EntityCategory.CONFIG,
        is_on_fn=lambda station: station.info.auto_charge,
        turn_on_fn=lambda technoVE: technoVE.set_auto_charge(enabled=True),
        turn_off_fn=lambda technoVE: technoVE.set_auto_charge(enabled=False),
    ),
]


async def async_setup_entry(
    hass: HomeAssistant,
    entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up TechnoVE switch based on a config entry."""
    coordinator: TechnoVEDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]

    async_add_entities(
        TechnoVESwitchEntity(coordinator, description) for description in SWITCHES
    )


class TechnoVESwitchEntity(TechnoVEEntity, SwitchEntity):
    """Defines a TechnoVE switch entity."""

    entity_description: TechnoVESwitchDescription

    def __init__(
        self,
        coordinator: TechnoVEDataUpdateCoordinator,
        description: TechnoVESwitchDescription,
    ) -> None:
        """Initialize a TechnoVE switch entity."""
        self.entity_description = description
        super().__init__(coordinator, description.key)

    @property
    def is_on(self) -> bool:
        """Return the state of the TechnoVE switch."""

        return self.entity_description.is_on_fn(self.coordinator.data)

    @technove_exception_handler
    async def async_turn_on(self, **kwargs: Any) -> None:
        """Turn on the TechnoVE switch."""
        await self.entity_description.turn_on_fn(self.coordinator.technove)
        await self.coordinator.async_request_refresh()

    @technove_exception_handler
    async def async_turn_off(self, **kwargs: Any) -> None:
        """Turn off the TechnoVE switch."""
        await self.entity_description.turn_off_fn(self.coordinator.technove)
        await self.coordinator.async_request_refresh()