GREE Controller 0.13.9

custom_components/gree_controller/__init__.py

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+"""Home Assistant bridge for the standalone GREE Controller service."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
+from homeassistant.helpers.aiohttp_client import async_get_clientsession
+
+from .api import GreeControllerApiError, GreeControllerClient
+from .const import CONF_TOKEN, CONF_URL, PLATFORMS
+from .coordinator import GreeControllerCoordinator
+from .entity_map import async_load_entity_map
+
+
+@dataclass
+class GreeControllerRuntimeData:
+    """Runtime objects kept on the config entry."""
+
+    client: GreeControllerClient
+    coordinator: GreeControllerCoordinator
+    entity_map: dict[str, str]
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Set up GREE Controller from a config entry."""
+    client = GreeControllerClient(
+        async_get_clientsession(hass),
+        entry.data[CONF_URL],
+        entry.data.get(CONF_TOKEN, ""),
+    )
+    try:
+        await client.devices()
+    except GreeControllerApiError as err:
+        if "authentication" in str(err).lower():
+            raise ConfigEntryAuthFailed(str(err)) from err
+        raise ConfigEntryNotReady(str(err)) from err
+
+    coordinator = GreeControllerCoordinator(hass, entry, client)
+    await coordinator.async_config_entry_first_refresh()
+    entity_map = await async_load_entity_map(hass)
+    entry.runtime_data = GreeControllerRuntimeData(client, coordinator, entity_map)
+    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
+    return True
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Unload the config entry."""
+    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)

custom_components/gree_controller/api.py

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+"""HTTP client for the standalone GREE Controller service."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from aiohttp import ClientError, ClientSession
+
+
+class GreeControllerApiError(Exception):
+    """Raised when the controller API cannot be used."""
+
+
+class GreeControllerClient:
+    """Small async client backed by Home Assistant's shared ClientSession."""
+
+    def __init__(self, session: ClientSession, base_url: str, token: str = "") -> None:
+        self._session = session
+        self._base_url = base_url.rstrip("/")
+        self._token = token.strip()
+
+    @property
+    def base_url(self) -> str:
+        """Return the normalized controller URL."""
+        return self._base_url
+
+    def _headers(self) -> dict[str, str]:
+        headers = {"Accept": "application/json"}
+        if self._token:
+            headers["Authorization"] = f"Bearer {self._token}"
+        return headers
+
+    async def _request(self, method: str, path: str, **kwargs: Any) -> Any:
+        try:
+            async with self._session.request(
+                method,
+                f"{self._base_url}{path}",
+                headers=self._headers(),
+                timeout=10,
+                **kwargs,
+            ) as response:
+                if response.status == 401:
+                    raise GreeControllerApiError("Controller authentication failed")
+                if response.status >= 400:
+                    try:
+                        body = await response.json()
+                        message = body.get("error", f"HTTP {response.status}")
+                    except (ValueError, TypeError):
+                        message = f"HTTP {response.status}"
+                    raise GreeControllerApiError(message)
+                if response.status == 204:
+                    return None
+                return await response.json()
+        except GreeControllerApiError:
+            raise
+        except (ClientError, TimeoutError) as err:
+            raise GreeControllerApiError(str(err)) from err
+
+    async def health(self) -> dict[str, Any]:
+        """Return the public controller health payload."""
+        return await self._request("GET", "/api/health")
+
+    async def snapshot(self) -> dict[str, Any]:
+        """Return devices, groups and the control plan in one restricted request."""
+        data = await self._request("GET", "/api/integrations/home-assistant/snapshot")
+        if not isinstance(data, dict):
+            raise GreeControllerApiError("Controller returned an invalid snapshot payload")
+        if not isinstance(data.get("devices"), list):
+            raise GreeControllerApiError("Controller returned invalid snapshot devices")
+        if not isinstance(data.get("control_plan"), dict):
+            raise GreeControllerApiError("Controller returned an invalid snapshot control plan")
+        if not isinstance(data.get("groups"), list):
+            raise GreeControllerApiError("Controller returned invalid snapshot groups")
+        return data
+
+    async def devices(self) -> list[dict[str, Any]]:
+        """Return all controller devices."""
+        data = await self._request("GET", "/api/integrations/home-assistant/devices")
+        if not isinstance(data, list):
+            raise GreeControllerApiError("Controller returned an invalid devices payload")
+        return data
+
+    async def command(self, device_id: str, payload: dict[str, Any]) -> dict[str, Any]:
+        """Send a device command and return the updated device state."""
+        return await self._request(
+            "POST",
+            f"/api/integrations/home-assistant/devices/{device_id}/command",
+            json=payload,
+        )
+
+    async def control_plan(self) -> dict[str, Any]:
+        """Return the current whole-house and zone automation plan."""
+        data = await self._request("GET", "/api/integrations/home-assistant/control-plan")
+        if not isinstance(data, dict):
+            raise GreeControllerApiError("Controller returned an invalid control plan payload")
+        return data
+
+    async def groups(self) -> list[dict[str, Any]]:
+        """Return climate groups exposed to Home Assistant."""
+        data = await self._request("GET", "/api/integrations/home-assistant/groups")
+        if not isinstance(data, list):
+            raise GreeControllerApiError("Controller returned an invalid groups payload")
+        return data
+
+    async def group_control(self, group_id: str, payload: dict[str, Any]) -> dict[str, Any]:
+        """Change one controller climate group."""
+        data = await self._request(
+            "POST",
+            f"/api/integrations/home-assistant/groups/{group_id}/control",
+            json=payload,
+        )
+        if not isinstance(data, dict):
+            raise GreeControllerApiError("Controller returned an invalid group control payload")
+        return data
+
+    async def house_control(self, mode: str) -> dict[str, Any]:
+        """Change the whole-house thermostat mode."""
+        data = await self._request(
+            "POST",
+            "/api/integrations/home-assistant/house/control",
+            json={"mode": mode},
+        )
+        if not isinstance(data, dict):
+            raise GreeControllerApiError("Controller returned an invalid house control payload")
+        return data
+
+    async def house_preset(self, preset: str) -> dict[str, Any]:
+        """Change the whole-house work profile."""
+        data = await self._request(
+            "POST",
+            "/api/integrations/home-assistant/house/preset",
+            json={"preset": preset},
+        )
+        if not isinstance(data, dict):
+            raise GreeControllerApiError("Controller returned an invalid house preset payload")
+        return data
+
+    async def house_power(self, power: bool) -> dict[str, Any]:
+        """Turn all enabled air conditioners on or off."""
+        data = await self._request(
+            "POST",
+            "/api/integrations/home-assistant/house/power",
+            json={"power": power},
+        )
+        if not isinstance(data, dict):
+            raise GreeControllerApiError("Controller returned an invalid house power payload")
+        return data
+
+    async def zone_control(self, zone_id: str, payload: dict[str, Any]) -> dict[str, Any]:
+        """Change a zone thermostat override through the controller."""
+        data = await self._request(
+            "POST",
+            f"/api/integrations/home-assistant/zones/{zone_id}/control",
+            json=payload,
+        )
+        if not isinstance(data, dict):
+            raise GreeControllerApiError("Controller returned an invalid zone payload")
+        return data

custom_components/gree_controller/climate.py

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+"""Climate entities proxied through the standalone GREE Controller."""
+
+from __future__ import annotations
+
+import logging
+from typing import Any
+
+from homeassistant.components.climate import ClimateEntity
+from homeassistant.components.climate.const import (
+    SWING_OFF,
+    SWING_ON,
+    ClimateEntityFeature,
+    HVACMode,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import ATTR_TEMPERATURE, UnitOfTemperature
+from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import ConfigEntryError
+from homeassistant.helpers import entity_registry as er
+from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+from homeassistant.util import slugify
+
+from . import GreeControllerRuntimeData
+from .const import DOMAIN
+from .coordinator import GreeControllerCoordinator
+
+_LOGGER = logging.getLogger(__name__)
+
+MODE_TO_HA = {
+    "auto": HVACMode.AUTO,
+    "cool": HVACMode.COOL,
+    "dry": HVACMode.DRY,
+    "fan": HVACMode.FAN_ONLY,
+    "heat": HVACMode.HEAT,
+}
+HA_TO_MODE = {value: key for key, value in MODE_TO_HA.items()}
+FAN_TO_NAME = {0: "auto", 1: "low", 2: "medium_low", 3: "medium", 4: "medium_high", 5: "high"}
+NAME_TO_FAN = {value: key for key, value in FAN_TO_NAME.items()}
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Create climate entities for all devices exposed by the controller."""
+    runtime: GreeControllerRuntimeData = entry.runtime_data
+    registry = er.async_get(hass)
+    entities: list[ClimateEntity] = []
+
+    for device_id, device in runtime.coordinator.data.items():
+        desired_entity_id = runtime.entity_map.get(device_id)
+        unique_id = f"{device_id}-climate"
+        if desired_entity_id:
+            if not desired_entity_id.startswith("climate."):
+                raise ConfigEntryError(f"Mapped entity ID must use the climate domain: {desired_entity_id}")
+            existing = registry.async_get(desired_entity_id)
+            if existing and not (existing.platform == DOMAIN and existing.unique_id == unique_id):
+                raise ConfigEntryError(
+                    f"Entity ID {desired_entity_id} is still reserved by integration {existing.platform}. "
+                    "Disable/remove the previous GREE integration and remove its entity registry entry before takeover."
+                )
+            if hass.states.get(desired_entity_id) is not None and existing is None:
+                raise ConfigEntryError(
+                    f"Entity ID {desired_entity_id} is still active in Home Assistant. "
+                    "Unload the previous integration before takeover."
+                )
+        entities.append(
+            GreeControllerClimate(runtime.coordinator, device_id, desired_entity_id)
+        )
+
+    for zone in runtime.coordinator.plan.get("zones", []):
+        zone_id = str(zone.get("zone_id") or "").strip()
+        if zone_id:
+            _ensure_zone_thermostat_entity_id(registry, zone)
+            entities.append(GreeControllerZoneClimate(runtime.coordinator, zone_id))
+
+    async_add_entities(entities)
+
+
+def _ensure_zone_thermostat_entity_id(
+    registry: er.EntityRegistry, zone: dict[str, Any]
+) -> None:
+    """Keep zone climate entity IDs stable and descriptive.
+
+    Zone climate entities use ``climate.<zone_name>_thermostat``.  Existing
+    registry entries are migrated to the same scheme, which also fixes stale
+    IDs left behind after a zone was renamed (for example ``climate.jan_2``
+    for a zone currently named Igor).
+    """
+    zone_id = str(zone.get("zone_id") or "").strip()
+    if not zone_id:
+        return
+
+    unique_id = f"{zone_id}-zone-climate"
+    current_entity_id = registry.async_get_entity_id("climate", DOMAIN, unique_id)
+    if current_entity_id is None:
+        return
+
+    zone_name = str(zone.get("zone_name") or zone_id).strip() or zone_id
+    object_id = slugify(zone_name) or slugify(zone_id) or "zone"
+    desired_entity_id = f"climate.{object_id}_thermostat"
+    if current_entity_id == desired_entity_id:
+        return
+
+    occupied = registry.async_get(desired_entity_id)
+    if occupied is not None and occupied.entity_id != current_entity_id:
+        _LOGGER.warning(
+            "Cannot rename zone thermostat %s to %s because that entity ID is already in use",
+            current_entity_id,
+            desired_entity_id,
+        )
+        return
+
+    registry.async_update_entity(current_entity_id, new_entity_id=desired_entity_id)
+    _LOGGER.info(
+        "Renamed zone thermostat entity %s to %s",
+        current_entity_id,
+        desired_entity_id,
+    )
+
+
+class GreeControllerClimate(CoordinatorEntity[GreeControllerCoordinator], ClimateEntity):
+    """Home Assistant climate entity controlled through the Rust service."""
+
+    _attr_has_entity_name = True
+    _attr_temperature_unit = UnitOfTemperature.CELSIUS
+    _attr_min_temp = 8.0
+    _attr_max_temp = 30.0
+    _attr_target_temperature_step = 1.0
+    _attr_hvac_modes = [HVACMode.OFF, HVACMode.AUTO, HVACMode.COOL, HVACMode.HEAT, HVACMode.DRY, HVACMode.FAN_ONLY]
+    _attr_fan_modes = list(NAME_TO_FAN)
+    _attr_swing_modes = [SWING_OFF, SWING_ON]
+    _attr_swing_horizontal_modes = [SWING_OFF, SWING_ON]
+    _attr_supported_features = (
+        ClimateEntityFeature.TARGET_TEMPERATURE
+        | ClimateEntityFeature.FAN_MODE
+        | ClimateEntityFeature.SWING_MODE
+        | ClimateEntityFeature.SWING_HORIZONTAL_MODE
+        | ClimateEntityFeature.TURN_ON
+        | ClimateEntityFeature.TURN_OFF
+    )
+
+    def __init__(
+        self,
+        coordinator: GreeControllerCoordinator,
+        device_id: str,
+        requested_entity_id: str | None,
+    ) -> None:
+        super().__init__(coordinator)
+        self._device_id = device_id
+        self._attr_unique_id = f"{device_id}-climate"
+        self._attr_name = "Direct control"
+        if requested_entity_id:
+            # This is intentionally limited to same-domain takeover migrations.
+            # The setup guard above prevents accidental collisions.
+            self.entity_id = requested_entity_id
+
+    @property
+    def _device(self) -> dict[str, Any]:
+        return self.coordinator.data.get(self._device_id, {})
+
+    @property
+    def available(self) -> bool:
+        return super().available and bool(self._device.get("online", False))
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        device = self._device
+        return DeviceInfo(
+            identifiers={(DOMAIN, self._device_id)},
+            name=str(device.get("name") or self._device_id),
+            manufacturer="GREE",
+            model=str(device.get("model") or "GREE HVAC"),
+            sw_version=str(device.get("firmware") or "") or None,
+        )
+
+    @property
+    def current_temperature(self) -> float | None:
+        value = self._device.get("current_temperature")
+        return float(value) if value is not None else None
+
+    @property
+    def target_temperature(self) -> float | None:
+        value = self._device.get("target_temperature")
+        return float(value) if value is not None else None
+
+    @property
+    def hvac_mode(self) -> HVACMode:
+        device = self._device
+        if not device.get("power", False):
+            return HVACMode.OFF
+        return MODE_TO_HA.get(str(device.get("mode", "auto")), HVACMode.AUTO)
+
+    @property
+    def fan_mode(self) -> str:
+        return FAN_TO_NAME.get(int(self._device.get("fan_speed", 0)), "auto")
+
+    @property
+    def swing_mode(self) -> str:
+        return SWING_ON if self._device.get("swing_vertical", False) else SWING_OFF
+
+    @property
+    def swing_horizontal_mode(self) -> str:
+        return SWING_ON if self._device.get("swing_horizontal", False) else SWING_OFF
+
+    @property
+    def extra_state_attributes(self) -> dict[str, Any]:
+        device = self._device
+        return {
+            "controller_device_id": self._device_id,
+            "controller_online": bool(device.get("online", False)),
+            "quiet": bool(device.get("quiet", False)),
+            "turbo": bool(device.get("turbo", False)),
+            "light": bool(device.get("light", False)),
+            "xfan": bool(device.get("xfan", False)),
+            "air": bool(device.get("air", False)),
+            "health": bool(device.get("health", False)),
+            "sleep": bool(device.get("sleep", False)),
+            "last_seen": device.get("last_seen"),
+        }
+
+    async def _command(self, payload: dict[str, Any]) -> None:
+        await self.coordinator.async_device_command(self._device_id, payload)
+
+    async def async_turn_on(self) -> None:
+        await self._command({"power": True})
+
+    async def async_turn_off(self) -> None:
+        await self._command({"power": False})
+
+    async def async_set_hvac_mode(self, hvac_mode: HVACMode) -> None:
+        if hvac_mode == HVACMode.OFF:
+            await self._command({"power": False})
+            return
+        mode = HA_TO_MODE.get(hvac_mode)
+        if mode is None:
+            return
+        await self._command({"power": True, "mode": mode})
+
+    async def async_set_temperature(self, **kwargs: Any) -> None:
+        temperature = kwargs.get(ATTR_TEMPERATURE)
+        if temperature is not None:
+            await self._command({"target_temperature": float(temperature)})
+
+    async def async_set_fan_mode(self, fan_mode: str) -> None:
+        if fan_mode in NAME_TO_FAN:
+            await self._command({"fan_speed": NAME_TO_FAN[fan_mode]})
+
+    async def async_set_swing_mode(self, swing_mode: str) -> None:
+        await self._command({"swing_vertical": swing_mode == SWING_ON})
+
+    async def async_set_swing_horizontal_mode(self, swing_horizontal_mode: str) -> None:
+        await self._command({"swing_horizontal": swing_horizontal_mode == SWING_ON})
+
+class GreeControllerZoneClimate(CoordinatorEntity[GreeControllerCoordinator], ClimateEntity):
+    """Full climate entity for a controller thermostat zone."""
+
+    _attr_has_entity_name = True
+    _attr_name = "Thermostat"
+    _attr_temperature_unit = UnitOfTemperature.CELSIUS
+    _attr_min_temp = 8.0
+    _attr_max_temp = 30.0
+    _attr_target_temperature_step = 0.5
+    _attr_hvac_modes = [HVACMode.OFF, HVACMode.AUTO, HVACMode.COOL, HVACMode.HEAT]
+    _attr_preset_modes = ["auto", "comfort", "sleep", "away"]
+    _attr_supported_features = (
+        ClimateEntityFeature.TARGET_TEMPERATURE
+        | ClimateEntityFeature.PRESET_MODE
+        | ClimateEntityFeature.TURN_ON
+        | ClimateEntityFeature.TURN_OFF
+    )
+
+    def __init__(self, coordinator: GreeControllerCoordinator, zone_id: str) -> None:
+        super().__init__(coordinator)
+        self._zone_id = zone_id
+        self._attr_unique_id = f"{zone_id}-zone-climate"
+
+    @property
+    def _zone(self) -> dict[str, Any]:
+        for zone in self.coordinator.plan.get("zones", []):
+            if str(zone.get("zone_id")) == self._zone_id:
+                return zone
+        return {}
+
+    @property
+    def available(self) -> bool:
+        return super().available and bool(self._zone)
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        zone = self._zone
+        return DeviceInfo(
+            identifiers={(DOMAIN, f"zone:{self._zone_id}")},
+            name=str(zone.get("zone_name") or self._zone_id),
+            manufacturer="GREE Controller",
+            model="Zone thermostat",
+            via_device=(DOMAIN, "controller"),
+        )
+
+    @property
+    def current_temperature(self) -> float | None:
+        value = self._zone.get("current_temperature")
+        return float(value) if value is not None else None
+
+    @property
+    def target_temperature(self) -> float | None:
+        value = self._zone.get("target_temperature")
+        if value is None:
+            value = self._zone.get("setpoint")
+        return float(value) if value is not None else None
+
+    @property
+    def hvac_mode(self) -> HVACMode:
+        zone = self._zone
+        if not zone.get("enabled", False) or zone.get("local_thermostat_power") is False:
+            return HVACMode.OFF
+        if zone.get("inherit_house_mode", True):
+            return HVACMode.AUTO
+        return HVACMode.HEAT if str(zone.get("configured_mode", zone.get("mode", "cool"))) == "heat" else HVACMode.COOL
+
+    @property
+    def preset_mode(self) -> str:
+        return str(self._zone.get("preset_override") or "auto")
+
+    @property
+    def extra_state_attributes(self) -> dict[str, Any]:
+        zone = self._zone
+        return {
+            "controller_zone_id": self._zone_id,
+            "effective_enabled": bool(zone.get("effective_enabled", zone.get("enabled", False))),
+            "local_thermostat_power": zone.get("local_thermostat_power"),
+            "local_thermostat_resume_at": zone.get("local_thermostat_resume_at"),
+            "effective_mode": zone.get("mode"),
+            "follows_house_mode": bool(zone.get("inherit_house_mode", True)),
+            "auto_mode_meaning": "Follow the GREE Controller whole-house heating/cooling mode",
+            "active_preset": zone.get("preset"),
+            "preset_override": zone.get("preset_override"),
+            "demand": bool(zone.get("demand", False)),
+            "device_setpoint": zone.get("device_setpoint"),
+            "temperature_source": zone.get("control_source"),
+            "control_owner": zone.get("control_owner"),
+            "control_source": zone.get("control_command_source"),
+            "control_since": zone.get("control_since"),
+            "resume_at": zone.get("resume_at"),
+            "control_reason": zone.get("control_reason"),
+            "blocked_reason": zone.get("blocked_reason"),
+            "lockout_until": zone.get("lockout_until"),
+            "desired_power": zone.get("desired_power"),
+            "desired_mode": zone.get("desired_mode"),
+            "actual_power": zone.get("actual_power"),
+            "actual_mode": zone.get("actual_mode"),
+            "actual_setpoint": zone.get("actual_setpoint"),
+            "current_schedule": zone.get("current_schedule_name"),
+        }
+
+    async def async_set_hvac_mode(self, hvac_mode: HVACMode) -> None:
+        if hvac_mode == HVACMode.OFF:
+            payload = {"power": False}
+        elif hvac_mode == HVACMode.AUTO:
+            payload = {"power": True, "mode": "house"}
+        elif hvac_mode == HVACMode.COOL:
+            payload = {"power": True, "mode": "cool"}
+        elif hvac_mode == HVACMode.HEAT:
+            payload = {"power": True, "mode": "heat"}
+        else:
+            return
+        await self.coordinator.async_zone_control(self._zone_id, payload)
+
+    async def async_set_temperature(self, **kwargs: Any) -> None:
+        temperature = kwargs.get(ATTR_TEMPERATURE)
+        if temperature is None:
+            return
+        await self.coordinator.async_zone_control(self._zone_id, {"setpoint": float(temperature)})
+
+    async def async_set_preset_mode(self, preset_mode: str) -> None:
+        if preset_mode not in self._attr_preset_modes:
+            return
+        await self.coordinator.async_zone_control(self._zone_id, {"preset": preset_mode})
+
+    async def async_turn_on(self) -> None:
+        await self.coordinator.async_zone_control(self._zone_id, {"power": True})
+
+    async def async_turn_off(self) -> None:
+        await self.coordinator.async_zone_control(self._zone_id, {"power": False})
+

custom_components/gree_controller/config_flow.py

@@ -0,0 +1,46 @@
+"""UI configuration flow for GREE Controller."""
+
+from __future__ import annotations
+
+from typing import Any
+
+import voluptuous as vol
+
+from homeassistant import config_entries
+from homeassistant.helpers.aiohttp_client import async_get_clientsession
+
+from .api import GreeControllerApiError, GreeControllerClient
+from .const import CONF_TOKEN, CONF_URL, DOMAIN
+
+
+class GreeControllerConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
+    """Configure a standalone GREE Controller instance."""
+
+    VERSION = 1
+
+    async def async_step_user(self, user_input: dict[str, Any] | None = None):
+        """Handle the initial connection form."""
+        errors: dict[str, str] = {}
+        if user_input is not None:
+            url = str(user_input[CONF_URL]).strip().rstrip("/")
+            token = str(user_input[CONF_TOKEN]).strip()
+            client = GreeControllerClient(async_get_clientsession(self.hass), url, token)
+            try:
+                await client.devices()
+            except GreeControllerApiError as err:
+                errors["base"] = "invalid_auth" if "authentication" in str(err).lower() else "cannot_connect"
+            else:
+                await self.async_set_unique_id("gree-controller")
+                self._abort_if_unique_id_configured()
+                return self.async_create_entry(
+                    title="GREE Controller",
+                    data={CONF_URL: url, CONF_TOKEN: token},
+                )
+
+        schema = vol.Schema(
+            {
+                vol.Required(CONF_URL, default="http://gree-controller:8787"): str,
+                vol.Required(CONF_TOKEN): str,
+            }
+        )
+        return self.async_show_form(step_id="user", data_schema=schema, errors=errors)

custom_components/gree_controller/const.py

@@ -0,0 +1,11 @@
+"""Constants for the GREE Controller Home Assistant integration."""
+
+from homeassistant.const import Platform
+
+DOMAIN = "gree_controller"
+PLATFORMS = [Platform.CLIMATE, Platform.SENSOR, Platform.NUMBER, Platform.SELECT, Platform.SWITCH]
+
+CONF_URL = "url"
+CONF_TOKEN = "token"
+ENTITY_MAP_FILE = "gree_controller_entities.json"
+DEFAULT_SCAN_INTERVAL_SECONDS = 10

custom_components/gree_controller/coordinator.py

@@ -0,0 +1,193 @@
+"""Data coordinator for the GREE Controller integration."""
+
+from __future__ import annotations
+
+import asyncio
+from datetime import timedelta
+import logging
+from typing import Any
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
+
+from .api import GreeControllerApiError, GreeControllerClient
+from .const import DEFAULT_SCAN_INTERVAL_SECONDS, DOMAIN
+
+_LOGGER = logging.getLogger(__name__)
+
+
+class GreeControllerCoordinator(DataUpdateCoordinator[dict[str, dict]]):
+    """Poll the standalone controller and cache device states."""
+
+    def __init__(self, hass: HomeAssistant, entry: ConfigEntry, client: GreeControllerClient) -> None:
+        super().__init__(
+            hass,
+            logger=_LOGGER,
+            name=DOMAIN,
+            config_entry=entry,
+            update_interval=timedelta(seconds=DEFAULT_SCAN_INTERVAL_SECONDS),
+        )
+        self.client = client
+        self.plan: dict[str, Any] = {}
+        self.groups: dict[str, dict[str, Any]] = {}
+        # Protect a just-accepted device command from an overlapping/stale poll.
+        # GREE units can expose their previous status briefly after acknowledging a write.
+        self._pending_device_commands: dict[str, tuple[float, dict[str, Any]]] = {}
+        # Zone switches/climate/profile controls need the same protection. A coordinator refresh
+        # that started before the POST must not make an accepted zone action visibly bounce back.
+        self._pending_zone_controls: dict[str, tuple[float, dict[str, Any]]] = {}
+
+    async def _async_update_data(self) -> dict[str, dict]:
+        try:
+            snapshot = await self.client.snapshot()
+            devices = snapshot["devices"]
+            plan = snapshot["control_plan"]
+            groups = snapshot["groups"]
+        except GreeControllerApiError as err:
+            raise UpdateFailed(str(err)) from err
+        self._overlay_pending_zone_controls(plan)
+        self.plan = plan
+        self.groups = {str(group["id"]): group for group in groups if group.get("id")}
+        device_map = {str(device["id"]): device for device in devices if device.get("id")}
+        self._overlay_pending_device_commands(device_map)
+        return device_map
+
+    @staticmethod
+    def _normalized_device_command(payload: dict[str, Any]) -> dict[str, Any]:
+        """Normalize writable fields exactly as the standalone controller does."""
+        allowed = {
+            "power", "mode", "target_temperature", "fan_speed",
+            "swing_vertical", "swing_horizontal", "quiet", "turbo",
+            "light", "air", "xfan", "health", "sleep",
+        }
+        expected = {key: value for key, value in payload.items() if key in allowed}
+        if "target_temperature" in expected:
+            value = max(8.0, min(30.0, float(expected["target_temperature"])))
+            expected["target_temperature"] = float(int(value + 0.5))
+        if "fan_speed" in expected:
+            expected["fan_speed"] = min(5, max(0, int(expected["fan_speed"])))
+        return expected
+
+    def _overlay_pending_device_commands(self, devices: dict[str, dict[str, Any]]) -> None:
+        """Do not let a stale post-command poll make HA controls bounce backwards."""
+        now = asyncio.get_running_loop().time()
+        for device_id, (deadline, expected) in list(self._pending_device_commands.items()):
+            if now >= deadline:
+                self._pending_device_commands.pop(device_id, None)
+                continue
+            device = devices.get(device_id)
+            if device is not None:
+                device.update(expected)
+
+    @staticmethod
+    def _normalized_zone_control(payload: dict[str, Any]) -> dict[str, Any]:
+        """Map zone-control API fields to the Home Assistant control-plan representation."""
+        expected: dict[str, Any] = {}
+        if "enabled" in payload:
+            expected["enabled"] = bool(payload["enabled"])
+        if "power" in payload:
+            expected["local_thermostat_power"] = bool(payload["power"])
+        if "mode" in payload:
+            mode = str(payload["mode"])
+            if mode in {"house", "auto"}:
+                expected["inherit_house_mode"] = True
+            elif mode in {"cool", "heat"}:
+                expected["inherit_house_mode"] = False
+                expected["configured_mode"] = mode
+                expected["mode"] = mode
+        if "preset" in payload:
+            preset = str(payload["preset"])
+            expected["preset_override"] = None if preset == "auto" else preset
+            if preset != "auto":
+                expected["preset"] = preset
+        if "setpoint" in payload:
+            value = max(8.0, min(30.0, float(payload["setpoint"])))
+            expected["target_temperature"] = round(value * 2.0) / 2.0
+        if payload.get("clear_override"):
+            expected["preset_override"] = None
+        return expected
+
+    def _overlay_pending_zone_controls(self, plan: dict[str, Any]) -> None:
+        """Overlay accepted zone controls onto stale/in-flight control-plan reads."""
+        now = asyncio.get_running_loop().time()
+        zones = plan.get("zones", [])
+        for zone_id, (deadline, expected) in list(self._pending_zone_controls.items()):
+            if now >= deadline:
+                self._pending_zone_controls.pop(zone_id, None)
+                continue
+            for zone in zones:
+                if str(zone.get("zone_id")) == zone_id:
+                    zone.update(expected)
+                    break
+
+    async def async_zone_control(self, zone_id: str, payload: dict[str, Any]) -> None:
+        """Send a thermostat-zone command with a short optimistic anti-bounce guard."""
+        expected = self._normalized_zone_control(payload)
+        loop = asyncio.get_running_loop()
+        self._pending_zone_controls[zone_id] = (loop.time() + 5.0, expected)
+
+        if self.plan:
+            optimistic_plan = dict(self.plan)
+            optimistic_plan["zones"] = [dict(zone) for zone in self.plan.get("zones", [])]
+            self._overlay_pending_zone_controls(optimistic_plan)
+            self.plan = optimistic_plan
+            self.async_set_updated_data(dict(self.data or {}))
+
+        try:
+            zone = await self.client.zone_control(zone_id, payload)
+        except GreeControllerApiError:
+            self._pending_zone_controls.pop(zone_id, None)
+            await self.async_request_refresh()
+            raise
+
+        # The backend owns hand-back timing. Keep the exact accepted deadline returned
+        # by the zone API in the optimistic overlay so an overlapping/stale plan poll
+        # cannot temporarily resurrect the previous countdown in Home Assistant.
+        for key in (
+            "local_thermostat_power",
+            "local_thermostat_resume_at",
+            "device_manual_override",
+            "device_manual_override_until",
+        ):
+            if key in zone:
+                expected[key] = zone[key]
+        self._pending_zone_controls[zone_id] = (loop.time() + 3.0, expected)
+        await self.async_request_refresh()
+
+    async def async_device_command(self, device_id: str, payload: dict[str, Any]) -> None:
+        """Send a physical-unit command while keeping HA state monotonic during settling."""
+        expected = self._normalized_device_command(payload)
+        loop = asyncio.get_running_loop()
+
+        # Register intent before network I/O. A coordinator refresh that was already in flight
+        # when the user clicked must not be allowed to publish the pre-command state.
+        self._pending_device_commands[device_id] = (loop.time() + 5.0, expected)
+        current = dict(self.data or {})
+        if device_id in current:
+            optimistic = dict(current[device_id])
+            optimistic.update(expected)
+            current[device_id] = optimistic
+            self.async_set_updated_data(current)
+
+        try:
+            device = await self.client.command(device_id, payload)
+        except GreeControllerApiError:
+            # Never mask an actual rejected/failed command. Drop the optimistic guard and
+            # immediately restore the latest factual controller state.
+            self._pending_device_commands.pop(device_id, None)
+            await self.async_request_refresh()
+            raise
+
+        # Keep the guard briefly after a successful ACK so delayed firmware status and an
+        # overlapping coordinator refresh cannot roll the entity backwards.
+        self._pending_device_commands[device_id] = (loop.time() + 3.0, expected)
+        current = dict(self.data or {})
+        optimistic = dict(device)
+        optimistic.update(expected)
+        current[device_id] = optimistic
+        self.async_set_updated_data(current)
+
+        # Refresh plan/group metadata immediately as before. Any stale device snapshot in
+        # this refresh is overlaid by the short pending-command guard above.
+        await self.async_request_refresh()

custom_components/gree_controller/entity_map.py

@@ -0,0 +1,34 @@
+"""Load optional legacy entity ID mappings for GREE Controller."""
+
+from __future__ import annotations
+
+import json
+from pathlib import Path
+from typing import Any
+
+from homeassistant.core import HomeAssistant
+
+from .const import ENTITY_MAP_FILE
+
+
+def _load(path: Path) -> dict[str, str]:
+    if not path.exists():
+        return {}
+    with path.open("r", encoding="utf-8") as handle:
+        data: Any = json.load(handle)
+    items = data.get("entities", []) if isinstance(data, dict) else []
+    result: dict[str, str] = {}
+    for item in items:
+        if not isinstance(item, dict):
+            continue
+        device_id = str(item.get("device_id", "")).strip()
+        entity_id = str(item.get("entity_id", "")).strip()
+        if device_id and entity_id.startswith("climate."):
+            result[device_id] = entity_id
+    return result
+
+
+async def async_load_entity_map(hass: HomeAssistant) -> dict[str, str]:
+    """Load the optional mapping file without blocking Home Assistant's loop."""
+    path = Path(hass.config.path(ENTITY_MAP_FILE))
+    return await hass.async_add_executor_job(_load, path)

custom_components/gree_controller/manifest.json

@@ -0,0 +1,9 @@
+{
+  "domain": "gree_controller",
+  "name": "GREE Controller",
+  "version": "0.13.9",
+  "config_flow": true,
+  "integration_type": "hub",
+  "iot_class": "local_polling",
+  "single_config_entry": true
+}

custom_components/gree_controller/number.py

@@ -0,0 +1,81 @@
+"""Writable zone setpoint numbers for GREE Controller."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from homeassistant.components.number import NumberDeviceClass, NumberEntity
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import UnitOfTemperature
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from . import GreeControllerRuntimeData
+from .const import DOMAIN
+from .coordinator import GreeControllerCoordinator
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Create one writable target-temperature number per zone."""
+    runtime: GreeControllerRuntimeData = entry.runtime_data
+    entities = [
+        GreeControllerZoneTargetNumber(runtime.coordinator, str(zone["zone_id"]))
+        for zone in runtime.coordinator.plan.get("zones", [])
+        if zone.get("zone_id")
+    ]
+    async_add_entities(entities)
+
+
+class GreeControllerZoneTargetNumber(CoordinatorEntity[GreeControllerCoordinator], NumberEntity):
+    """Zone target override controlled through the standalone service."""
+
+    _attr_has_entity_name = True
+    _attr_name = "Target temperature"
+    _attr_device_class = NumberDeviceClass.TEMPERATURE
+    _attr_native_unit_of_measurement = UnitOfTemperature.CELSIUS
+    _attr_native_min_value = 8.0
+    _attr_native_max_value = 30.0
+    _attr_native_step = 0.5
+
+    def __init__(self, coordinator: GreeControllerCoordinator, zone_id: str) -> None:
+        super().__init__(coordinator)
+        self._zone_id = zone_id
+        self._attr_unique_id = f"{zone_id}-target-temperature"
+
+    @property
+    def _zone(self) -> dict[str, Any]:
+        for zone in self.coordinator.plan.get("zones", []):
+            if str(zone.get("zone_id")) == self._zone_id:
+                return zone
+        return {}
+
+    @property
+    def available(self) -> bool:
+        return super().available and bool(self._zone)
+
+    @property
+    def native_value(self) -> float | None:
+        value = self._zone.get("target_temperature")
+        if value is None:
+            value = self._zone.get("setpoint")
+        return float(value) if value is not None else None
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        zone = self._zone
+        return DeviceInfo(
+            identifiers={(DOMAIN, f"zone:{self._zone_id}")},
+            name=str(zone.get("zone_name") or self._zone_id),
+            manufacturer="GREE Controller",
+            model="Zone thermostat",
+            via_device=(DOMAIN, "controller"),
+        )
+
+    async def async_set_native_value(self, value: float) -> None:
+        await self.coordinator.async_zone_control(self._zone_id, {"setpoint": float(value)})

custom_components/gree_controller/select.py

@@ -0,0 +1,254 @@
+"""Whole-house, zone and climate-group thermostat selectors for GREE Controller."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from homeassistant.components.select import SelectEntity
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from . import GreeControllerRuntimeData
+from .const import DOMAIN
+from .coordinator import GreeControllerCoordinator
+
+HOUSE_MODE_LABELS = {
+    "off": "Do not control",
+    "cool": "Cooling",
+    "heat": "Heating",
+}
+HOUSE_MODE_VALUES = {label: value for value, label in HOUSE_MODE_LABELS.items()}
+
+HOUSE_PRESET_LABELS = {
+    "auto": "Auto schedule",
+    "comfort": "Comfort",
+    "sleep": "Sleep",
+    "away": "Away",
+}
+HOUSE_PRESET_VALUES = {label: value for value, label in HOUSE_PRESET_LABELS.items()}
+
+GROUP_MODE_LABELS = {
+    "house": "Global",
+    "cool": "Cooling",
+    "heat": "Heating",
+}
+GROUP_MODE_VALUES = {label: value for value, label in GROUP_MODE_LABELS.items()}
+GROUP_PRESET_LABELS = HOUSE_PRESET_LABELS
+GROUP_PRESET_VALUES = HOUSE_PRESET_VALUES
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Create whole-house, zone and climate-group thermostat selectors."""
+    runtime: GreeControllerRuntimeData = entry.runtime_data
+    entities: list[SelectEntity] = [
+        GreeControllerHouseModeSelect(runtime.coordinator),
+        GreeControllerHousePresetSelect(runtime.coordinator),
+    ]
+    for zone in runtime.coordinator.plan.get("zones", []):
+        zone_id = str(zone.get("zone_id") or "").strip()
+        if zone_id:
+            entities.append(GreeControllerZonePresetSelect(runtime.coordinator, zone_id))
+    for group_id in runtime.coordinator.groups:
+        entities.append(GreeControllerGroupModeSelect(runtime.coordinator, group_id))
+        entities.append(GreeControllerGroupPresetSelect(runtime.coordinator, group_id))
+    async_add_entities(entities)
+
+
+class _GreeControllerHouseSelect(CoordinatorEntity[GreeControllerCoordinator], SelectEntity):
+    """Base for controller-level selectors."""
+
+    _attr_has_entity_name = True
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        return DeviceInfo(
+            identifiers={(DOMAIN, "controller")},
+            name="GREE Controller",
+            manufacturer="GREE Controller",
+            model="Local controller",
+        )
+
+
+class GreeControllerHouseModeSelect(_GreeControllerHouseSelect):
+    """Select the smart thermostat house mode."""
+
+    _attr_name = "Thermostat mode"
+    _attr_unique_id = "house-thermostat-mode"
+    _attr_options = list(HOUSE_MODE_VALUES)
+
+    @property
+    def current_option(self) -> str | None:
+        value = str(self.coordinator.plan.get("house_mode") or "")
+        return HOUSE_MODE_LABELS.get(value)
+
+    async def async_select_option(self, option: str) -> None:
+        value = HOUSE_MODE_VALUES.get(option)
+        if value is None:
+            return
+        await self.coordinator.client.house_control(value)
+        await self.coordinator.async_request_refresh()
+
+
+class GreeControllerHousePresetSelect(_GreeControllerHouseSelect):
+    """Select the whole-house thermostat work profile."""
+
+    _attr_name = "Work profile"
+    _attr_unique_id = "house-work-profile"
+    _attr_options = list(HOUSE_PRESET_VALUES)
+
+    @property
+    def current_option(self) -> str | None:
+        value = self.coordinator.plan.get("house_preset")
+        return HOUSE_PRESET_LABELS.get(str(value)) if value is not None else None
+
+    @property
+    def extra_state_attributes(self) -> dict[str, Any]:
+        return {"mixed_zone_profiles": self.coordinator.plan.get("house_preset") is None}
+
+    async def async_select_option(self, option: str) -> None:
+        value = HOUSE_PRESET_VALUES.get(option)
+        if value is None:
+            return
+        await self.coordinator.client.house_preset(value)
+        await self.coordinator.async_request_refresh()
+
+
+class GreeControllerZonePresetSelect(CoordinatorEntity[GreeControllerCoordinator], SelectEntity):
+    """Select the temporary work profile for one thermostat zone."""
+
+    _attr_has_entity_name = True
+    _attr_name = "Work profile"
+    _attr_options = list(HOUSE_PRESET_VALUES)
+
+    def __init__(self, coordinator: GreeControllerCoordinator, zone_id: str) -> None:
+        super().__init__(coordinator)
+        self._zone_id = zone_id
+        self._attr_unique_id = f"{zone_id}-work-profile"
+
+    @property
+    def _zone(self) -> dict[str, Any]:
+        for zone in self.coordinator.plan.get("zones", []):
+            if str(zone.get("zone_id")) == self._zone_id:
+                return zone
+        return {}
+
+    @property
+    def available(self) -> bool:
+        return super().available and bool(self._zone)
+
+    @property
+    def current_option(self) -> str | None:
+        value = str(self._zone.get("preset_override") or "auto")
+        return HOUSE_PRESET_LABELS.get(value)
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        zone = self._zone
+        return DeviceInfo(
+            identifiers={(DOMAIN, f"zone:{self._zone_id}")},
+            name=str(zone.get("zone_name") or self._zone_id),
+            manufacturer="GREE Controller",
+            model="Zone thermostat",
+            via_device=(DOMAIN, "controller"),
+        )
+
+    @property
+    def extra_state_attributes(self) -> dict[str, Any]:
+        return {"active_profile": self._zone.get("preset")}
+
+    async def async_select_option(self, option: str) -> None:
+        value = HOUSE_PRESET_VALUES.get(option)
+        if value is None:
+            return
+        await self.coordinator.async_zone_control(self._zone_id, {"preset": value})
+
+
+class _GreeControllerGroupSelect(CoordinatorEntity[GreeControllerCoordinator], SelectEntity):
+    """Base class for climate-group selectors."""
+
+    _attr_has_entity_name = True
+
+    def __init__(self, coordinator: GreeControllerCoordinator, group_id: str) -> None:
+        super().__init__(coordinator)
+        self._group_id = group_id
+
+    @property
+    def _group(self) -> dict[str, Any]:
+        return self.coordinator.groups.get(self._group_id, {})
+
+    @property
+    def available(self) -> bool:
+        return super().available and bool(self._group)
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        group = self._group
+        return DeviceInfo(
+            identifiers={(DOMAIN, f"group:{self._group_id}")},
+            name=str(group.get("name") or self._group_id),
+            manufacturer="GREE Controller",
+            model="Climate group",
+            via_device=(DOMAIN, "controller"),
+        )
+
+
+class GreeControllerGroupModeSelect(_GreeControllerGroupSelect):
+    """Select the thermostat mode policy for one climate group."""
+
+    _attr_name = "Thermostat mode"
+    _attr_options = list(GROUP_MODE_VALUES)
+
+    def __init__(self, coordinator: GreeControllerCoordinator, group_id: str) -> None:
+        super().__init__(coordinator, group_id)
+        self._attr_unique_id = f"{group_id}-group-thermostat-mode"
+
+    @property
+    def current_option(self) -> str | None:
+        return GROUP_MODE_LABELS.get(str(self._group.get("mode") or ""))
+
+    @property
+    def extra_state_attributes(self) -> dict[str, Any]:
+        return {
+            "mixed_group_mode": self._group.get("mode") == "mixed",
+            "global_house_mode": self._group.get("house_mode"),
+        }
+
+    async def async_select_option(self, option: str) -> None:
+        value = GROUP_MODE_VALUES.get(option)
+        if value is None:
+            return
+        await self.coordinator.client.group_control(self._group_id, {"mode": value})
+        await self.coordinator.async_request_refresh()
+
+
+class GreeControllerGroupPresetSelect(_GreeControllerGroupSelect):
+    """Select the work profile for one climate group."""
+
+    _attr_name = "Work profile"
+    _attr_options = list(GROUP_PRESET_VALUES)
+
+    def __init__(self, coordinator: GreeControllerCoordinator, group_id: str) -> None:
+        super().__init__(coordinator, group_id)
+        self._attr_unique_id = f"{group_id}-group-work-profile"
+
+    @property
+    def current_option(self) -> str | None:
+        return GROUP_PRESET_LABELS.get(str(self._group.get("preset") or ""))
+
+    @property
+    def extra_state_attributes(self) -> dict[str, Any]:
+        return {"mixed_group_profiles": self._group.get("preset") == "mixed"}
+
+    async def async_select_option(self, option: str) -> None:
+        value = GROUP_PRESET_VALUES.get(option)
+        if value is None:
+            return
+        await self.coordinator.client.group_control(self._group_id, {"preset": value})
+        await self.coordinator.async_request_refresh()

custom_components/gree_controller/sensor.py

@@ -0,0 +1,206 @@
+"""House, zone and climate-group plan sensors exposed by GREE Controller."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from homeassistant.components.sensor import SensorEntity
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from . import GreeControllerRuntimeData
+from .const import DOMAIN
+from .coordinator import GreeControllerCoordinator
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Create whole-house and per-zone automation-plan sensors."""
+    runtime: GreeControllerRuntimeData = entry.runtime_data
+    entities: list[SensorEntity] = [GreeControllerHousePlanSensor(runtime.coordinator)]
+    for zone in runtime.coordinator.plan.get("zones", []):
+        if zone.get("zone_id"):
+            entities.append(GreeControllerZonePlanSensor(runtime.coordinator, str(zone["zone_id"])))
+    for group_id in runtime.coordinator.groups:
+        entities.append(GreeControllerGroupPlanSensor(runtime.coordinator, group_id))
+    async_add_entities(entities)
+
+
+class GreeControllerHousePlanSensor(CoordinatorEntity[GreeControllerCoordinator], SensorEntity):
+    """Summary of the current whole-house control plan."""
+
+    _attr_has_entity_name = True
+    _attr_name = "Automation plan"
+    _attr_unique_id = "house-control-plan"
+    _unrecorded_attributes = frozenset({"next_events", "rules"})
+
+    @property
+    def native_value(self) -> str:
+        return str(self.coordinator.plan.get("house_mode") or "unknown")
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        return DeviceInfo(
+            identifiers={(DOMAIN, "controller")},
+            name="GREE Controller",
+            manufacturer="GREE Controller",
+            model="Local controller",
+        )
+
+    @property
+    def extra_state_attributes(self) -> dict[str, Any]:
+        plan = self.coordinator.plan
+        zones = plan.get("zones", [])
+        groups = list(self.coordinator.groups.values())
+        return {
+            "generated_at": plan.get("generated_at"),
+            "outdoor_temperature": plan.get("outdoor_temperature"),
+            "control_strategy": plan.get("control_strategy"),
+            "work_profile": plan.get("house_preset"),
+            "all_units_powered": bool(self.coordinator.data) and all(
+                bool(device.get("power")) for device in self.coordinator.data.values() if device.get("enabled", True)
+            ),
+            "enabled_zones": sum(bool(zone.get("enabled")) for zone in zones),
+            "effective_enabled_zones": sum(bool(zone.get("effective_enabled", zone.get("enabled"))) for zone in zones),
+            "demanding_zones": sum(bool(zone.get("demand")) for zone in zones),
+            "groups": len(groups),
+            "enabled_groups": sum(bool(group.get("power_enabled")) for group in groups),
+            "demanding_groups": sum(int(group.get("demanding_zones") or 0) > 0 for group in groups),
+            "next_events": plan.get("next_events", []),
+            "rules": plan.get("rules", []),
+        }
+
+
+class GreeControllerZonePlanSensor(CoordinatorEntity[GreeControllerCoordinator], SensorEntity):
+    """Readable automation plan for one controller zone."""
+
+    _attr_has_entity_name = True
+    _attr_name = "Control plan"
+    _unrecorded_attributes = frozenset({"next_events"})
+
+    def __init__(self, coordinator: GreeControllerCoordinator, zone_id: str) -> None:
+        super().__init__(coordinator)
+        self._zone_id = zone_id
+        self._attr_unique_id = f"{zone_id}-control-plan"
+
+    @property
+    def _zone(self) -> dict[str, Any]:
+        for zone in self.coordinator.plan.get("zones", []):
+            if str(zone.get("zone_id")) == self._zone_id:
+                return zone
+        return {}
+
+    @property
+    def available(self) -> bool:
+        return super().available and bool(self._zone)
+
+    @property
+    def native_value(self) -> str:
+        zone = self._zone
+        if not zone.get("enabled", False):
+            return "disabled"
+        if not zone.get("effective_enabled", True):
+            return "blocked"
+        return "requesting" if zone.get("demand", False) else "satisfied"
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        zone = self._zone
+        return DeviceInfo(
+            identifiers={(DOMAIN, f"zone:{self._zone_id}")},
+            name=str(zone.get("zone_name") or self._zone_id),
+            manufacturer="GREE Controller",
+            model="Zone thermostat",
+            via_device=(DOMAIN, "controller"),
+        )
+
+    @property
+    def extra_state_attributes(self) -> dict[str, Any]:
+        zone = self._zone
+        return {
+            "zone_id": self._zone_id,
+            "device_id": zone.get("device_id"),
+            "device_name": zone.get("device_name"),
+            "enabled": bool(zone.get("enabled", False)),
+            "effective_enabled": bool(zone.get("effective_enabled", zone.get("enabled", False))),
+            "mode": zone.get("mode"),
+            "preset": zone.get("preset"),
+            "preset_override": zone.get("preset_override"),
+            "current_temperature": zone.get("current_temperature"),
+            "target_temperature": zone.get("target_temperature"),
+            "device_setpoint": zone.get("device_setpoint"),
+            "control_source": zone.get("control_source"),
+            "manual_override_until": zone.get("manual_override_until"),
+            "current_schedule": zone.get("current_schedule_name"),
+            "next_events": zone.get("next_events", []),
+        }
+
+
+class GreeControllerGroupPlanSensor(CoordinatorEntity[GreeControllerCoordinator], SensorEntity):
+    """Readable status and automation plan for one climate group."""
+
+    _attr_has_entity_name = True
+    _attr_name = "Control plan"
+    _unrecorded_attributes = frozenset({"next_events", "zone_ids", "zone_names", "members"})
+
+    def __init__(self, coordinator: GreeControllerCoordinator, group_id: str) -> None:
+        super().__init__(coordinator)
+        self._group_id = group_id
+        self._attr_unique_id = f"{group_id}-group-control-plan"
+
+    @property
+    def _group(self) -> dict[str, Any]:
+        return self.coordinator.groups.get(self._group_id, {})
+
+    @property
+    def available(self) -> bool:
+        return super().available and bool(self._group)
+
+    @property
+    def native_value(self) -> str:
+        group = self._group
+        if not group.get("power_enabled", False):
+            return "off"
+        if group.get("mode") == "house" and group.get("house_mode") == "off":
+            return "paused"
+        return "requesting" if int(group.get("demanding_zones") or 0) > 0 else "satisfied"
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        group = self._group
+        return DeviceInfo(
+            identifiers={(DOMAIN, f"group:{self._group_id}")},
+            name=str(group.get("name") or self._group_id),
+            manufacturer="GREE Controller",
+            model="Climate group",
+            via_device=(DOMAIN, "controller"),
+        )
+
+    @property
+    def extra_state_attributes(self) -> dict[str, Any]:
+        group = self._group
+        return {
+            "group_id": self._group_id,
+            "power_enabled": bool(group.get("power_enabled", False)),
+            "effective_power": bool(group.get("effective_power", False)),
+            "mode": group.get("mode"),
+            "global_house_mode": group.get("house_mode"),
+            "work_profile": group.get("preset"),
+            "zone_count": group.get("zone_count"),
+            "enabled_zones": group.get("enabled_zones"),
+            "active_zones": group.get("active_zones"),
+            "demanding_zones": group.get("demanding_zones"),
+            "device_count": group.get("device_count"),
+            "online_devices": group.get("online_devices"),
+            "current_temperature": group.get("current_temperature"),
+            "zone_ids": group.get("zone_ids", []),
+            "zone_names": group.get("zone_names", []),
+            "members": group.get("members", []),
+            "next_events": group.get("next_events", []),
+        }

custom_components/gree_controller/switch.py

@@ -0,0 +1,234 @@
+"""Writable house, group, zone and device switches for GREE Controller."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from homeassistant.components.switch import SwitchEntity
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from . import GreeControllerRuntimeData
+from .const import DOMAIN
+from .coordinator import GreeControllerCoordinator
+
+
+DEVICE_FEATURE_SWITCHES = [
+    ("light", "supports_light", "Panel light"),
+    ("quiet", "supports_quiet", "Quiet"),
+    ("turbo", "supports_turbo", "Turbo"),
+    ("xfan", "supports_xfan", "X-FAN"),
+    ("air", "supports_air", "Air"),
+    ("health", "supports_health", "Health"),
+    ("sleep", "supports_sleep", "Sleep"),
+]
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Create one enabled switch per controller zone."""
+    runtime: GreeControllerRuntimeData = entry.runtime_data
+    entities: list[SwitchEntity] = [
+        GreeControllerHousePowerSwitch(runtime.coordinator),
+        *[
+            GreeControllerZoneEnabledSwitch(runtime.coordinator, str(zone["zone_id"]))
+            for zone in runtime.coordinator.plan.get("zones", [])
+            if zone.get("zone_id")
+        ],
+        *[
+            GreeControllerGroupPowerSwitch(runtime.coordinator, group_id)
+            for group_id in runtime.coordinator.groups
+        ],
+    ]
+    for device_id, device in runtime.coordinator.data.items():
+        for field, support_field, name in DEVICE_FEATURE_SWITCHES:
+            if device.get(support_field) is True:
+                entities.append(GreeControllerDeviceFeatureSwitch(runtime.coordinator, device_id, field, support_field, name))
+    async_add_entities(entities)
+
+
+class GreeControllerHousePowerSwitch(CoordinatorEntity[GreeControllerCoordinator], SwitchEntity):
+    """Master power action for all enabled indoor units."""
+
+    _attr_has_entity_name = True
+    _attr_name = "All air conditioners"
+    _attr_unique_id = "house-power-all"
+
+    @property
+    def is_on(self) -> bool:
+        devices = [device for device in self.coordinator.data.values() if device.get("enabled", True)]
+        return bool(devices) and all(bool(device.get("power")) for device in devices)
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        return DeviceInfo(
+            identifiers={(DOMAIN, "controller")},
+            name="GREE Controller",
+            manufacturer="GREE Controller",
+            model="Local controller",
+        )
+
+    async def async_turn_on(self, **kwargs: Any) -> None:
+        await self.coordinator.client.house_power(True)
+        await self.coordinator.async_request_refresh()
+
+    async def async_turn_off(self, **kwargs: Any) -> None:
+        await self.coordinator.client.house_power(False)
+        await self.coordinator.async_request_refresh()
+
+
+class GreeControllerGroupPowerSwitch(CoordinatorEntity[GreeControllerCoordinator], SwitchEntity):
+    """Power a controller climate group on or off."""
+
+    _attr_has_entity_name = True
+    _attr_name = "Power"
+
+    def __init__(self, coordinator: GreeControllerCoordinator, group_id: str) -> None:
+        super().__init__(coordinator)
+        self._group_id = group_id
+        self._attr_unique_id = f"{group_id}-group-power"
+
+    @property
+    def _group(self) -> dict[str, Any]:
+        return self.coordinator.groups.get(self._group_id, {})
+
+    @property
+    def available(self) -> bool:
+        return super().available and bool(self._group)
+
+    @property
+    def is_on(self) -> bool:
+        return bool(self._group.get("power_enabled", False))
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        group = self._group
+        return DeviceInfo(
+            identifiers={(DOMAIN, f"group:{self._group_id}")},
+            name=str(group.get("name") or self._group_id),
+            manufacturer="GREE Controller",
+            model="Climate group",
+            via_device=(DOMAIN, "controller"),
+        )
+
+    @property
+    def extra_state_attributes(self) -> dict[str, Any]:
+        return {
+            "effective_power": bool(self._group.get("effective_power", False)),
+            "zone_count": self._group.get("zone_count"),
+        }
+
+    async def async_turn_on(self, **kwargs: Any) -> None:
+        await self.coordinator.client.group_control(self._group_id, {"power": True})
+        await self.coordinator.async_request_refresh()
+
+    async def async_turn_off(self, **kwargs: Any) -> None:
+        await self.coordinator.client.group_control(self._group_id, {"power": False})
+        await self.coordinator.async_request_refresh()
+
+
+class GreeControllerZoneEnabledSwitch(CoordinatorEntity[GreeControllerCoordinator], SwitchEntity):
+    """Enable or disable a controller thermostat zone."""
+
+    _attr_has_entity_name = True
+    _attr_name = "Enabled"
+
+    def __init__(self, coordinator: GreeControllerCoordinator, zone_id: str) -> None:
+        super().__init__(coordinator)
+        self._zone_id = zone_id
+        self._attr_unique_id = f"{zone_id}-enabled"
+
+    @property
+    def _zone(self) -> dict[str, Any]:
+        for zone in self.coordinator.plan.get("zones", []):
+            if str(zone.get("zone_id")) == self._zone_id:
+                return zone
+        return {}
+
+    @property
+    def available(self) -> bool:
+        return super().available and bool(self._zone)
+
+    @property
+    def is_on(self) -> bool:
+        return bool(self._zone.get("enabled", False))
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        zone = self._zone
+        return DeviceInfo(
+            identifiers={(DOMAIN, f"zone:{self._zone_id}")},
+            name=str(zone.get("zone_name") or self._zone_id),
+            manufacturer="GREE Controller",
+            model="Zone thermostat",
+            via_device=(DOMAIN, "controller"),
+        )
+
+    async def async_turn_on(self, **kwargs: Any) -> None:
+        await self.coordinator.async_zone_control(self._zone_id, {"enabled": True})
+
+    async def async_turn_off(self, **kwargs: Any) -> None:
+        await self.coordinator.async_zone_control(self._zone_id, {"enabled": False})
+
+class GreeControllerDeviceFeatureSwitch(CoordinatorEntity[GreeControllerCoordinator], SwitchEntity):
+    """Optional GREE unit feature exposed only when the controller detected it."""
+
+    _attr_has_entity_name = True
+
+    def __init__(
+        self,
+        coordinator: GreeControllerCoordinator,
+        device_id: str,
+        field: str,
+        support_field: str,
+        name: str,
+    ) -> None:
+        super().__init__(coordinator)
+        self._device_id = device_id
+        self._field = field
+        self._support_field = support_field
+        self._attr_name = name
+        self._attr_unique_id = f"{device_id}-{field}"
+
+    @property
+    def _device(self) -> dict[str, Any]:
+        return self.coordinator.data.get(self._device_id, {})
+
+    @property
+    def available(self) -> bool:
+        return (
+            super().available
+            and bool(self._device.get("online", False))
+            and self._device.get(self._support_field) is True
+        )
+
+    @property
+    def is_on(self) -> bool:
+        return bool(self._device.get(self._field, False))
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        device = self._device
+        return DeviceInfo(
+            identifiers={(DOMAIN, self._device_id)},
+            name=str(device.get("name") or self._device_id),
+            manufacturer="GREE",
+            model=str(device.get("model") or "GREE HVAC"),
+            sw_version=str(device.get("firmware") or "") or None,
+        )
+
+    async def _set(self, value: bool) -> None:
+        await self.coordinator.async_device_command(self._device_id, {self._field: value})
+
+    async def async_turn_on(self, **kwargs: Any) -> None:
+        await self._set(True)
+
+    async def async_turn_off(self, **kwargs: Any) -> None:
+        await self._set(False)
+

custom_components/gree_controller/translations/en.json

@@ -0,0 +1,22 @@
+{
+  "title": "GREE Controller",
+  "config": {
+    "step": {
+      "user": {
+        "title": "Connect to GREE Controller",
+        "description": "Connect Home Assistant to the standalone Rust controller. Device commands will be proxied through the controller instead of the built-in GREE integration.",
+        "data": {
+          "url": "Controller URL",
+          "token": "API token"
+        }
+      }
+    },
+    "error": {
+      "cannot_connect": "Cannot connect to GREE Controller",
+      "invalid_auth": "Invalid controller API token"
+    },
+    "abort": {
+      "already_configured": "GREE Controller is already configured"
+    }
+  }
+}

custom_components/gree_controller/translations/pl.json

@@ -0,0 +1,22 @@
+{
+  "title": "GREE Controller",
+  "config": {
+    "step": {
+      "user": {
+        "title": "Połącz z GREE Controller",
+        "description": "Połącz Home Assistant z niezależnym kontrolerem Rust. Polecenia urządzeń będą przechodziły przez kontroler zamiast wbudowanej integracji GREE.",
+        "data": {
+          "url": "Adres URL kontrolera",
+          "token": "Token API"
+        }
+      }
+    },
+    "error": {
+      "cannot_connect": "Nie można połączyć się z GREE Controller",
+      "invalid_auth": "Nieprawidłowy token API kontrolera"
+    },
+    "abort": {
+      "already_configured": "GREE Controller jest już skonfigurowany"
+    }
+  }
+}