light.py

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"""Support for lights."""
 
from __future__ import annotations
 
from typing import Any
 
from fjaraskupan import COMMAND_LIGHT_ON_OFF
 
from homeassistant.components.light import ATTR_BRIGHTNESS, ColorMode, LightEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.entity import Entity
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
from . import async_setup_entry_platform
from .coordinator import FjaraskupanCoordinator
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up tuya sensors dynamically through tuya discovery."""
 
    def _constructor(coordinator: FjaraskupanCoordinator) -> list[Entity]:
        return [Light(coordinator, coordinator.device_info)]
 
    async_setup_entry_platform(hass, config_entry, async_add_entities, _constructor)
 
 
class Light(CoordinatorEntity[FjaraskupanCoordinator], LightEntity):
    """Light device."""
 
    _attr_has_entity_name = True
    _attr_name = None
 
    def __init__(
        self,
        coordinator: FjaraskupanCoordinator,
        device_info: DeviceInfo,
    ) -> None:
        """Init light entity."""
        super().__init__(coordinator)
        self._attr_color_mode_attr_color_mode = ColorMode.BRIGHTNESS
        self._attr_supported_color_modes_attr_supported_color_modes = {ColorMode.BRIGHTNESS}
        self._attr_unique_id_attr_unique_id = coordinator.device.address
        self._attr_device_info_attr_device_info = device_info
 
    async def async_turn_on(self, **kwargs: Any) -> None:
        """Turn the light on."""
        async with self.coordinator.async_connect_and_update() as device:
            if ATTR_BRIGHTNESS in kwargs:
                await device.send_dim(int(kwargs[ATTR_BRIGHTNESS] * (100.0 / 255.0)))
            else:
                await device.send_dim(100)
 
    async def async_turn_off(self, **kwargs: Any) -> None:
        """Turn the entity off."""
        if self.is_onis_onis_on:
            async with self.coordinator.async_connect_and_update() as device:
                await device.send_dim(0)
                await device.send_command(COMMAND_LIGHT_ON_OFF)
 
    @property
    def is_on(self) -> bool:
        """Return True if entity is on."""
        if data := self.coordinator.data:
            return data.light_on
        return False
 
    @property
    def brightness(self) -> int | None:
        """Return the brightness of this light between 0..255."""
        if data := self.coordinator.data:
            return int(data.dim_level * (255.0 / 100.0))
        return None