fix: Power on/off command handling based on device state

The Android TV commands only support a power toggle command.
Based on the Home Assistant integration:
https://github.com/home-assistant/core/blob/2023.11.0/homeassistant/components/androidtv_remote/media_player.py#L115-L123

Author: zehnm

intg-androidtv/driver.py

@@ -73,7 +73,7 @@ async def on_exit_standby():
     """
     Exit standby notification.
 
-    Connect all Denon AVR instances.
+    Connect all Android TV instances.
     """
     _LOG.debug("Exit standby event: connecting device(s)")
     for configured in _configured_android_tvs.values():
@@ -146,8 +146,6 @@ async def media_player_cmd_handler(
 
     android_tv = _configured_android_tvs[atv_id]
 
-    # TODO might require special handling on the current device state to avoid toggling power state
-    # https://github.com/home-assistant/core/blob/2023.11.0/homeassistant/components/androidtv_remote/media_player.py#L115-L123
     if cmd_id == media_player.Commands.ON:
         return await android_tv.turn_on()
     if cmd_id == media_player.Commands.OFF:

intg-androidtv/profiles.py

@@ -23,6 +23,7 @@
 MEDIA_PLAYER_COMMANDS = {
     media_player.Commands.ON.value: "POWER",
     media_player.Commands.OFF.value: "POWER",
+    media_player.Commands.TOGGLE.value: "POWER",
     media_player.Commands.PLAY_PAUSE.value: "MEDIA_PLAY_PAUSE",
     media_player.Commands.STOP.value: "MEDIA_STOP",
     media_player.Commands.PREVIOUS.value: "MEDIA_PREVIOUS",

intg-androidtv/tv.py

@@ -439,19 +439,24 @@ async def send_media_player_command(self, cmd_id: str) -> ucapi.StatusCodes:
 
     async def turn_on(self) -> ucapi.StatusCodes:
         """
-        Send power command to AndroidTV device.
+        Send power command to AndroidTV device if device is in off-state.
 
-        Note: there's no dedicated power-on command!
+        Note: there's no dedicated power-on command! Power handling based on HA integration:
+        https://github.com/home-assistant/core/blob/2023.11.0/homeassistant/components/androidtv_remote/media_player.py#L115-L123
         """
-        return await self._send_command("POWER")
+        if not self.is_on:
+            return await self._send_command("POWER")
+        return ucapi.StatusCodes.OK
 
     async def turn_off(self) -> ucapi.StatusCodes:
         """
-        Send power command to AndroidTV device.
+        Send power command to AndroidTV device if device is in off-state.
 
         Note: there's no dedicated power-off command!
         """
-        return await self._send_command("POWER")
+        if self.is_on:
+            return await self._send_command("POWER")
+        return ucapi.StatusCodes.OK
 
     async def select_source(self, source: str) -> ucapi.StatusCodes:
         """