From e86bffdf89c397b00b3a8b03fc5aded7d564acaa Mon Sep 17 00:00:00 2001
From: Adrien Cognee <adrien@cognee.fr>
Date: Sun, 20 Apr 2025 22:01:38 +0200
Subject: [PATCH] Set Cozytouch hvac action from regulation mode in Overkiz
 (#143363)

Set cozytouch hvac action from regulation mode
---
 ...heater_with_adjustable_temperature_setpoint.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/homeassistant/components/overkiz/climate/atlantic_electrical_heater_with_adjustable_temperature_setpoint.py b/homeassistant/components/overkiz/climate/atlantic_electrical_heater_with_adjustable_temperature_setpoint.py
index 93c7d03293b..041571f7b5f 100644
--- a/homeassistant/components/overkiz/climate/atlantic_electrical_heater_with_adjustable_temperature_setpoint.py
+++ b/homeassistant/components/overkiz/climate/atlantic_electrical_heater_with_adjustable_temperature_setpoint.py
@@ -13,6 +13,7 @@ from homeassistant.components.climate import (
     PRESET_NONE,
     ClimateEntity,
     ClimateEntityFeature,
+    HVACAction,
     HVACMode,
 )
 from homeassistant.const import ATTR_TEMPERATURE, UnitOfTemperature
@@ -56,6 +57,12 @@ OVERKIZ_TO_HVAC_MODE: dict[str, HVACMode] = {
     OverkizCommandParam.INTERNAL: HVACMode.AUTO,
 }
 
+OVERKIZ_TO_HVAC_ACTION: dict[str, HVACAction] = {
+    OverkizCommandParam.STANDBY: HVACAction.IDLE,
+    OverkizCommandParam.INCREASE: HVACAction.HEATING,
+    OverkizCommandParam.NONE: HVACAction.OFF,
+}
+
 HVAC_MODE_TO_OVERKIZ = {v: k for k, v in OVERKIZ_TO_HVAC_MODE.items()}
 
 TEMPERATURE_SENSOR_DEVICE_INDEX = 2
@@ -102,6 +109,14 @@ class AtlanticElectricalHeaterWithAdjustableTemperatureSetpoint(
             OverkizCommand.SET_OPERATING_MODE, HVAC_MODE_TO_OVERKIZ[hvac_mode]
         )
 
+    @property
+    def hvac_action(self) -> HVACAction:
+        """Return the current running hvac operation ie. heating, idle, off."""
+        states = self.device.states
+        if (state := states[OverkizState.CORE_REGULATION_MODE]) and state.value_as_str:
+            return OVERKIZ_TO_HVAC_ACTION[state.value_as_str]
+        return HVACAction.OFF
+
     @property
     def preset_mode(self) -> str | None:
         """Return the current preset mode, e.g., home, away, temp."""