Expose ambient light setting for iot dimmers (#1210)

This PR adds a setting to control the ambient light enabled/disabled.

Also fixes the getters.

kasa/iot/modules/ambientlight.py

@@ -1,16 +1,11 @@
 """Implementation of the ambient light (LAS) module found in some dimmers."""
 
+import logging
+
 from ...feature import Feature
 from ..iotmodule import IotModule, merge
 
-# TODO create tests and use the config reply there
-# [{"hw_id":0,"enable":0,"dark_index":1,"min_adc":0,"max_adc":2450,
-# "level_array":[{"name":"cloudy","adc":490,"value":20},
-# {"name":"overcast","adc":294,"value":12},
-# {"name":"dawn","adc":222,"value":9},
-# {"name":"twilight","adc":222,"value":9},
-# {"name":"total darkness","adc":111,"value":4},
-# {"name":"custom","adc":2400,"value":97}]}]
+_LOGGER = logging.getLogger(__name__)
 
 
 class AmbientLight(IotModule):
@@ -18,6 +13,19 @@ class AmbientLight(IotModule):
 
     def _initialize_features(self):
         """Initialize features after the initial update."""
+        self._add_feature(
+            Feature(
+                device=self._device,
+                container=self,
+                id="ambient_light_enabled",
+                name="Ambient light enabled",
+                icon="mdi:brightness-percent",
+                attribute_getter="enabled",
+                attribute_setter="set_enabled",
+                type=Feature.Type.Switch,
+                category=Feature.Category.Config,
+            )
+        )
         self._add_feature(
             Feature(
                 device=self._device,
@@ -41,15 +49,25 @@ class AmbientLight(IotModule):
 
         return req
 
+    @property
+    def config(self) -> dict:
+        """Return current ambient light config."""
+        config = self.data["get_config"]
+        devs = config["devs"]
+        if len(devs) != 1:
+            _LOGGER.error("Unexpected number of devs in config: %s", config)
+
+        return devs[0]
+
     @property
     def presets(self) -> dict:
         """Return device-defined presets for brightness setting."""
-        return self.data["level_array"]
+        return self.config["level_array"]
 
     @property
     def enabled(self) -> bool:
         """Return True if the module is enabled."""
-        return bool(self.data["enable"])
+        return bool(self.config["enable"])
 
     @property
     def ambientlight_brightness(self) -> int: