Add light platform to SenseME (#63772)

Co-authored-by: Big Mike <mikelawrence@users.noreply.github.com>

.coveragerc

@@ -956,6 +956,7 @@ omit =
     homeassistant/components/senseme/discovery.py
     homeassistant/components/senseme/entity.py
     homeassistant/components/senseme/fan.py
+    homeassistant/components/senseme/light.py
     homeassistant/components/senseme/switch.py
     homeassistant/components/sensibo/__init__.py
     homeassistant/components/sensibo/climate.py

homeassistant/components/senseme/light.py

@@ -0,0 +1,88 @@
+"""Support for Big Ass Fans SenseME light."""
+from __future__ import annotations
+
+from typing import Any
+
+from aiosenseme import SensemeDevice
+
+from homeassistant import config_entries
+from homeassistant.components.light import (
+    ATTR_BRIGHTNESS,
+    ATTR_COLOR_TEMP,
+    COLOR_MODE_BRIGHTNESS,
+    COLOR_MODE_COLOR_TEMP,
+    LightEntity,
+)
+from homeassistant.core import HomeAssistant, callback
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.util.color import (
+    color_temperature_kelvin_to_mired,
+    color_temperature_mired_to_kelvin,
+)
+
+from .const import DOMAIN
+from .entity import SensemeEntity
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: config_entries.ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up SenseME lights."""
+    device = hass.data[DOMAIN][entry.entry_id]
+    if device.has_light:
+        async_add_entities([HASensemeLight(device)])
+
+
+class HASensemeLight(SensemeEntity, LightEntity):
+    """Representation of a Big Ass Fans SenseME light."""
+
+    def __init__(self, device: SensemeDevice) -> None:
+        """Initialize the entity."""
+        self._device = device
+        if device.is_light:
+            name = device.name  # The device itself is a light
+        else:
+            name = f"{device.name} Light"  # A fan light
+        super().__init__(device, name)
+        if device.is_light:
+            self._attr_supported_color_modes = {COLOR_MODE_COLOR_TEMP}
+            self._attr_color_mode = COLOR_MODE_COLOR_TEMP
+        else:
+            self._attr_supported_color_modes = {COLOR_MODE_BRIGHTNESS}
+            self._attr_color_mode = COLOR_MODE_BRIGHTNESS
+        self._attr_unique_id = f"{self._device.uuid}-LIGHT"  # for legacy compat
+        self._attr_min_mireds = color_temperature_kelvin_to_mired(
+            self._device.light_color_temp_max
+        )
+        self._attr_max_mireds = color_temperature_kelvin_to_mired(
+            self._device.light_color_temp_min
+        )
+
+    @callback
+    def _async_update_attrs(self) -> None:
+        """Update attrs from device."""
+        self._attr_is_on = self._device.light_on
+        self._attr_brightness = int(min(255, self._device.light_brightness * 16))
+        self._attr_color_temp = color_temperature_kelvin_to_mired(
+            self._device.light_color_temp
+        )
+
+    async def async_turn_on(self, **kwargs: Any) -> None:
+        """Turn on the light."""
+        if (color_temp := kwargs.get(ATTR_COLOR_TEMP)) is not None:
+            self._device.light_color_temp = color_temperature_mired_to_kelvin(
+                color_temp
+            )
+        if (brightness := kwargs.get(ATTR_BRIGHTNESS)) is not None:
+            # set the brightness, which will also turn on/off light
+            if brightness == 255:
+                brightness = 256  # this will end up as 16 which is max
+            self._device.light_brightness = int(brightness / 16)
+        else:
+            self._device.light_on = True
+
+    async def async_turn_off(self, **kwargs: Any) -> None:
+        """Turn off the light."""
+        self._device.light_on = False