From a11bf5cce11e17e94f3ac30c80df1175b06fcf5a Mon Sep 17 00:00:00 2001
From: epenet <6771947+epenet@users.noreply.github.com>
Date: Tue, 10 Dec 2024 08:43:07 +0100
Subject: [PATCH] Migrate blebox lights to use Kelvin (#132787)

---
 homeassistant/components/blebox/light.py | 27 ++++++++++++++----------
 1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/homeassistant/components/blebox/light.py b/homeassistant/components/blebox/light.py
index 33fff1d71da..c3c9de8be51 100644
--- a/homeassistant/components/blebox/light.py
+++ b/homeassistant/components/blebox/light.py
@@ -11,7 +11,7 @@ from blebox_uniapi.light import BleboxColorMode
 
 from homeassistant.components.light import (
     ATTR_BRIGHTNESS,
-    ATTR_COLOR_TEMP,
+    ATTR_COLOR_TEMP_KELVIN,
     ATTR_EFFECT,
     ATTR_RGB_COLOR,
     ATTR_RGBW_COLOR,
@@ -22,6 +22,7 @@ from homeassistant.components.light import (
 )
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.util import color as color_util
 
 from . import BleBoxConfigEntry
 from .entity import BleBoxEntity
@@ -58,8 +59,8 @@ COLOR_MODE_MAP = {
 class BleBoxLightEntity(BleBoxEntity[blebox_uniapi.light.Light], LightEntity):
     """Representation of BleBox lights."""
 
-    _attr_max_mireds = 370  # 1,000,000 divided by 2700 Kelvin = 370 Mireds
-    _attr_min_mireds = 154  # 1,000,000 divided by 6500 Kelvin = 154 Mireds
+    _attr_min_color_temp_kelvin = 2700  # 370 Mireds
+    _attr_max_color_temp_kelvin = 6500  # 154 Mireds
 
     def __init__(self, feature: blebox_uniapi.light.Light) -> None:
         """Initialize a BleBox light."""
@@ -78,9 +79,9 @@ class BleBoxLightEntity(BleBoxEntity[blebox_uniapi.light.Light], LightEntity):
         return self._feature.brightness
 
     @property
-    def color_temp(self):
-        """Return color temperature."""
-        return self._feature.color_temp
+    def color_temp_kelvin(self) -> int:
+        """Return the color temperature value in Kelvin."""
+        return color_util.color_temperature_mired_to_kelvin(self._feature.color_temp)
 
     @property
     def color_mode(self):
@@ -136,7 +137,7 @@ class BleBoxLightEntity(BleBoxEntity[blebox_uniapi.light.Light], LightEntity):
         rgbw = kwargs.get(ATTR_RGBW_COLOR)
         brightness = kwargs.get(ATTR_BRIGHTNESS)
         effect = kwargs.get(ATTR_EFFECT)
-        color_temp = kwargs.get(ATTR_COLOR_TEMP)
+        color_temp_kelvin = kwargs.get(ATTR_COLOR_TEMP_KELVIN)
         rgbww = kwargs.get(ATTR_RGBWW_COLOR)
         feature = self._feature
         value = feature.sensible_on_value
@@ -144,9 +145,10 @@ class BleBoxLightEntity(BleBoxEntity[blebox_uniapi.light.Light], LightEntity):
 
         if rgbw is not None:
             value = list(rgbw)
-        if color_temp is not None:
+        if color_temp_kelvin is not None:
             value = feature.return_color_temp_with_brightness(
-                int(color_temp), self.brightness
+                int(color_util.color_temperature_kelvin_to_mired(color_temp_kelvin)),
+                self.brightness,
             )
 
         if rgbww is not None:
@@ -158,9 +160,12 @@ class BleBoxLightEntity(BleBoxEntity[blebox_uniapi.light.Light], LightEntity):
             value = list(rgb)
 
         if brightness is not None:
-            if self.color_mode == ATTR_COLOR_TEMP:
+            if self.color_mode == ColorMode.COLOR_TEMP:
                 value = feature.return_color_temp_with_brightness(
-                    self.color_temp, brightness
+                    color_util.color_temperature_kelvin_to_mired(
+                        self.color_temp_kelvin
+                    ),
+                    brightness,
                 )
             else:
                 value = feature.apply_brightness(value, brightness)