"""Support for control of ElkM1 outputs (relays)."""
from __future__ import annotations

from typing import Any

from elkm1_lib.outputs import Output

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 ElkAttachedEntity, ElkEntity, create_elk_entities
from .const import DOMAIN


async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Create the Elk-M1 switch platform."""
    elk_data = hass.data[DOMAIN][config_entry.entry_id]
    entities: list[ElkEntity] = []
    elk = elk_data["elk"]
    create_elk_entities(elk_data, elk.outputs, "output", ElkOutput, entities)
    async_add_entities(entities)


class ElkOutput(ElkAttachedEntity, SwitchEntity):
    """Elk output as switch."""

    _element: Output

    @property
    def is_on(self) -> bool:
        """Get the current output status."""
        return self._element.output_on

    async def async_turn_on(self, **kwargs: Any) -> None:
        """Turn on the output."""
        self._element.turn_on(0)

    async def async_turn_off(self, **kwargs: Any) -> None:
        """Turn off the output."""
        self._element.turn_off()