Add display monitor brightness and power control entities

- Add NUMBER platform for monitor brightness (0-100)
- Add SWITCH platform for monitor power on/off
- Add display API client methods (get_display_monitors, set_display_brightness, set_display_power)
- Add display API constants

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

custom_components/remote_media_player/__init__.py

@@ -27,7 +27,7 @@ from .const import (
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORMS: list[Platform] = [Platform.MEDIA_PLAYER, Platform.BUTTON]
+PLATFORMS: list[Platform] = [Platform.MEDIA_PLAYER, Platform.BUTTON, Platform.NUMBER, Platform.SWITCH]
 
 # Service schema for execute_script
 SERVICE_EXECUTE_SCRIPT_SCHEMA = vol.Schema(

custom_components/remote_media_player/api_client.py

@@ -30,6 +30,9 @@ from .const import (
     API_BROWSER_FOLDERS,
     API_BROWSER_BROWSE,
     API_BROWSER_PLAY,
+    API_DISPLAY_MONITORS,
+    API_DISPLAY_BRIGHTNESS,
+    API_DISPLAY_POWER,
 )
 
 _LOGGER = logging.getLogger(__name__)
@@ -342,6 +345,42 @@ class MediaServerClient:
         """
         return await self._request("POST", API_BROWSER_PLAY, {"path": file_path})
 
+    async def get_display_monitors(self) -> list[dict[str, Any]]:
+        """Get list of connected monitors with brightness and power info.
+
+        Returns:
+            List of monitor dicts with id, name, brightness, power_supported, power_on, resolution
+        """
+        return await self._request("GET", f"{API_DISPLAY_MONITORS}?refresh=true")
+
+    async def set_display_brightness(self, monitor_id: int, brightness: int) -> dict[str, Any]:
+        """Set brightness for a specific monitor.
+
+        Args:
+            monitor_id: Monitor index
+            brightness: Brightness level (0-100)
+
+        Returns:
+            Response data with success status
+        """
+        return await self._request(
+            "POST", f"{API_DISPLAY_BRIGHTNESS}/{monitor_id}", {"brightness": brightness}
+        )
+
+    async def set_display_power(self, monitor_id: int, on: bool) -> dict[str, Any]:
+        """Set power state for a specific monitor.
+
+        Args:
+            monitor_id: Monitor index
+            on: True to turn on, False to turn off
+
+        Returns:
+            Response data with success status
+        """
+        return await self._request(
+            "POST", f"{API_DISPLAY_POWER}/{monitor_id}", {"on": on}
+        )
+
 
 class MediaServerWebSocket:
     """WebSocket client for real-time media status updates."""

custom_components/remote_media_player/const.py

@@ -37,6 +37,9 @@ API_WEBSOCKET = "/api/media/ws"
 API_BROWSER_FOLDERS = "/api/browser/folders"
 API_BROWSER_BROWSE = "/api/browser/browse"
 API_BROWSER_PLAY = "/api/browser/play"
+API_DISPLAY_MONITORS = "/api/display/monitors"
+API_DISPLAY_BRIGHTNESS = "/api/display/brightness"
+API_DISPLAY_POWER = "/api/display/power"
 
 # Service names
 SERVICE_EXECUTE_SCRIPT = "execute_script"

custom_components/remote_media_player/number.py

@@ -0,0 +1,110 @@
+"""Number platform for Remote Media Player integration (display brightness)."""
+
+from __future__ import annotations
+
+import logging
+from typing import Any
+
+from homeassistant.components.number import NumberEntity, NumberMode
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .api_client import MediaServerClient, MediaServerError
+from .const import DOMAIN
+
+_LOGGER = logging.getLogger(__name__)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up display brightness number entities from a config entry."""
+    client: MediaServerClient = hass.data[DOMAIN][entry.entry_id]["client"]
+
+    try:
+        monitors = await client.get_display_monitors()
+    except MediaServerError as err:
+        _LOGGER.error("Failed to fetch display monitors: %s", err)
+        return
+
+    entities = [
+        DisplayBrightnessNumber(
+            client=client,
+            entry=entry,
+            monitor=monitor,
+        )
+        for monitor in monitors
+        if monitor.get("brightness") is not None
+    ]
+
+    if entities:
+        async_add_entities(entities)
+        _LOGGER.info("Added %d display brightness entities", len(entities))
+
+
+class DisplayBrightnessNumber(NumberEntity):
+    """Number entity for controlling display brightness."""
+
+    _attr_has_entity_name = True
+    _attr_native_min_value = 0
+    _attr_native_max_value = 100
+    _attr_native_step = 1
+    _attr_native_unit_of_measurement = "%"
+    _attr_mode = NumberMode.SLIDER
+    _attr_icon = "mdi:brightness-6"
+
+    def __init__(
+        self,
+        client: MediaServerClient,
+        entry: ConfigEntry,
+        monitor: dict[str, Any],
+    ) -> None:
+        """Initialize the display brightness entity."""
+        self._client = client
+        self._entry = entry
+        self._monitor_id: int = monitor["id"]
+        self._monitor_name: str = monitor.get("name", f"Monitor {monitor['id']}")
+        self._resolution: str | None = monitor.get("resolution")
+        self._attr_native_value = monitor.get("brightness")
+
+        # Use resolution in name to disambiguate same-name monitors
+        display_name = self._monitor_name
+        if self._resolution:
+            display_name = f"{self._monitor_name} ({self._resolution})"
+
+        self._attr_unique_id = f"{entry.entry_id}_display_brightness_{self._monitor_id}"
+        self._attr_name = f"Display {display_name} Brightness"
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        """Return device info."""
+        return DeviceInfo(
+            identifiers={(DOMAIN, self._entry.entry_id)},
+            name=self._entry.title,
+            manufacturer="Remote Media Player",
+            model="Media Server",
+        )
+
+    async def async_set_native_value(self, value: float) -> None:
+        """Set the brightness value."""
+        try:
+            await self._client.set_display_brightness(self._monitor_id, int(value))
+            self._attr_native_value = int(value)
+            self.async_write_ha_state()
+        except MediaServerError as err:
+            _LOGGER.error("Failed to set brightness for monitor %d: %s", self._monitor_id, err)
+
+    async def async_update(self) -> None:
+        """Fetch updated brightness from the server."""
+        try:
+            monitors = await self._client.get_display_monitors()
+            for monitor in monitors:
+                if monitor["id"] == self._monitor_id:
+                    self._attr_native_value = monitor.get("brightness")
+                    break
+        except MediaServerError as err:
+            _LOGGER.error("Failed to update brightness for monitor %d: %s", self._monitor_id, err)

custom_components/remote_media_player/switch.py

@@ -0,0 +1,125 @@
+"""Switch platform for Remote Media Player integration (display power)."""
+
+from __future__ import annotations
+
+import logging
+from typing import Any
+
+from homeassistant.components.switch import SwitchEntity, SwitchDeviceClass
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .api_client import MediaServerClient, MediaServerError
+from .const import DOMAIN
+
+_LOGGER = logging.getLogger(__name__)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up display power switch entities from a config entry."""
+    client: MediaServerClient = hass.data[DOMAIN][entry.entry_id]["client"]
+
+    try:
+        monitors = await client.get_display_monitors()
+    except MediaServerError as err:
+        _LOGGER.error("Failed to fetch display monitors: %s", err)
+        return
+
+    entities = [
+        DisplayPowerSwitch(
+            client=client,
+            entry=entry,
+            monitor=monitor,
+        )
+        for monitor in monitors
+        if monitor.get("power_supported", False)
+    ]
+
+    if entities:
+        async_add_entities(entities)
+        _LOGGER.info("Added %d display power switch entities", len(entities))
+
+
+class DisplayPowerSwitch(SwitchEntity):
+    """Switch entity for controlling display power."""
+
+    _attr_has_entity_name = True
+    _attr_device_class = SwitchDeviceClass.SWITCH
+
+    def __init__(
+        self,
+        client: MediaServerClient,
+        entry: ConfigEntry,
+        monitor: dict[str, Any],
+    ) -> None:
+        """Initialize the display power switch."""
+        self._client = client
+        self._entry = entry
+        self._monitor_id: int = monitor["id"]
+        self._monitor_name: str = monitor.get("name", f"Monitor {monitor['id']}")
+        self._resolution: str | None = monitor.get("resolution")
+        self._attr_is_on = monitor.get("power_on", True)
+
+        # Use resolution in name to disambiguate same-name monitors
+        display_name = self._monitor_name
+        if self._resolution:
+            display_name = f"{self._monitor_name} ({self._resolution})"
+
+        self._attr_unique_id = f"{entry.entry_id}_display_power_{self._monitor_id}"
+        self._attr_name = f"Display {display_name} Power"
+
+    @property
+    def icon(self) -> str:
+        """Return icon based on power state."""
+        return "mdi:monitor" if self._attr_is_on else "mdi:monitor-off"
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        """Return device info."""
+        return DeviceInfo(
+            identifiers={(DOMAIN, self._entry.entry_id)},
+            name=self._entry.title,
+            manufacturer="Remote Media Player",
+            model="Media Server",
+        )
+
+    async def async_turn_on(self, **kwargs: Any) -> None:
+        """Turn the monitor on."""
+        try:
+            result = await self._client.set_display_power(self._monitor_id, True)
+            if result.get("success"):
+                self._attr_is_on = True
+                self.async_write_ha_state()
+            else:
+                _LOGGER.error("Failed to turn on monitor %d", self._monitor_id)
+        except MediaServerError as err:
+            _LOGGER.error("Failed to turn on monitor %d: %s", self._monitor_id, err)
+
+    async def async_turn_off(self, **kwargs: Any) -> None:
+        """Turn the monitor off."""
+        try:
+            result = await self._client.set_display_power(self._monitor_id, False)
+            if result.get("success"):
+                self._attr_is_on = False
+                self.async_write_ha_state()
+            else:
+                _LOGGER.error("Failed to turn off monitor %d", self._monitor_id)
+        except MediaServerError as err:
+            _LOGGER.error("Failed to turn off monitor %d: %s", self._monitor_id, err)
+
+    async def async_update(self) -> None:
+        """Fetch updated power state from the server."""
+        try:
+            monitors = await self._client.get_display_monitors()
+            for monitor in monitors:
+                if monitor["id"] == self._monitor_id:
+                    self._attr_is_on = monitor.get("power_on", True)
+                    break
+        except MediaServerError as err:
+            _LOGGER.error("Failed to update power state for monitor %d: %s", self._monitor_id, err)