Add tolo light platform (#60305)

.coveragerc

@@ -1093,6 +1093,7 @@ omit =
     homeassistant/components/tof/sensor.py
     homeassistant/components/tolo/__init__.py
     homeassistant/components/tolo/climate.py
+    homeassistant/components/tolo/light.py
     homeassistant/components/tomato/device_tracker.py
     homeassistant/components/toon/__init__.py
     homeassistant/components/toon/binary_sensor.py

homeassistant/components/tolo/__init__.py

@@ -22,7 +22,7 @@ from homeassistant.helpers.update_coordinator import (
 
 from .const import DEFAULT_RETRY_COUNT, DEFAULT_RETRY_TIMEOUT, DOMAIN
 
-PLATFORMS = ["climate"]
+PLATFORMS = ["climate", "light"]
 
 _LOGGER = logging.getLogger(__name__)
 

homeassistant/components/tolo/light.py

@@ -0,0 +1,51 @@
+"""TOLO Sauna light controls."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from homeassistant.components.light import COLOR_MODE_ONOFF, LightEntity
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from . import ToloSaunaCoordinatorEntity, ToloSaunaUpdateCoordinator
+from .const import DOMAIN
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up light controls for TOLO Sauna."""
+    coordinator = hass.data[DOMAIN][entry.entry_id]
+    async_add_entities([ToloLight(coordinator, entry)])
+
+
+class ToloLight(ToloSaunaCoordinatorEntity, LightEntity):
+    """Sauna light control."""
+
+    _attr_name = "Sauna Light"
+    _attr_supported_color_modes = {COLOR_MODE_ONOFF}
+
+    def __init__(
+        self, coordinator: ToloSaunaUpdateCoordinator, entry: ConfigEntry
+    ) -> None:
+        """Initialize TOLO Sauna Light entity."""
+        super().__init__(coordinator, entry)
+
+        self._attr_unique_id = f"{entry.entry_id}_light"
+
+    @property
+    def is_on(self) -> bool:
+        """Return current lamp status."""
+        return self.coordinator.data.status.lamp_on
+
+    def turn_on(self, **kwargs: Any) -> None:
+        """Turn on TOLO Sauna lamp."""
+        self.coordinator.client.set_lamp_on(True)
+
+    def turn_off(self, **kwargs: Any) -> None:
+        """Turn off TOLO Sauna lamp."""
+        self.coordinator.client.set_lamp_on(False)