Update Ambient Weather to include Lightning Strike Time and Distance (#114255)

* Update sensor.py to include Lightning Distance

* Update strings.json to include Lightning Strikes distance

* Update homeassistant/components/ambient_station/sensor.py

* Update homeassistant/components/ambient_station/strings.json

* Update device class lightning distance

* Also add Last Lightning strike datetime

---------

Co-authored-by: Aaron Bach <bachya1208@gmail.com>
Co-authored-by: J. Nick Koston <nick@koston.org>

homeassistant/components/ambient_station/sensor.py

@@ -2,7 +2,7 @@
 
 from __future__ import annotations
 
-from datetime import datetime
+from datetime import UTC, datetime
 
 from homeassistant.components.sensor import (
     SensorDeviceClass,
@@ -19,6 +19,7 @@ from homeassistant.const import (
     LIGHT_LUX,
     PERCENTAGE,
     UnitOfIrradiance,
+    UnitOfLength,
     UnitOfPrecipitationDepth,
     UnitOfPressure,
     UnitOfSpeed,
@@ -61,6 +62,8 @@ TYPE_HUMIDITYIN = "humidityin"
 TYPE_LASTRAIN = "lastRain"
 TYPE_LIGHTNING_PER_DAY = "lightning_day"
 TYPE_LIGHTNING_PER_HOUR = "lightning_hour"
+TYPE_LASTLIGHTNING_DISTANCE = "lightning_distance"
+TYPE_LASTLIGHTNING = "lightning_time"
 TYPE_MAXDAILYGUST = "maxdailygust"
 TYPE_MONTHLYRAININ = "monthlyrainin"
 TYPE_PM25 = "pm25"
@@ -296,6 +299,18 @@ SENSOR_DESCRIPTIONS = (
         native_unit_of_measurement="strikes",
         state_class=SensorStateClass.TOTAL,
     ),
+    SensorEntityDescription(
+        key=TYPE_LASTLIGHTNING,
+        translation_key="last_lightning_strike",
+        device_class=SensorDeviceClass.TIMESTAMP,
+    ),
+    SensorEntityDescription(
+        key=TYPE_LASTLIGHTNING_DISTANCE,
+        translation_key="last_lightning_strike_distance",
+        native_unit_of_measurement=UnitOfLength.MILES,
+        device_class=SensorDeviceClass.DISTANCE,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
     SensorEntityDescription(
         key=TYPE_MAXDAILYGUST,
         translation_key="max_gust",
@@ -685,5 +700,9 @@ class AmbientWeatherSensor(AmbientWeatherEntity, SensorEntity):
         raw = self._ambient.stations[self._mac_address][ATTR_LAST_DATA][key]
         if key == TYPE_LASTRAIN:
             self._attr_native_value = datetime.strptime(raw, "%Y-%m-%dT%H:%M:%S.%f%z")
+        elif key == TYPE_LASTLIGHTNING:
+            self._attr_native_value = datetime.fromtimestamp(
+                raw / 1000, tz=UTC
+            )  # Ambient uses millisecond epoch
         else:
             self._attr_native_value = raw

homeassistant/components/ambient_station/strings.json

@@ -219,6 +219,12 @@
       "last_rain": {
         "name": "Last rain"
       },
+      "last_lightning_strike": {
+        "name": "Last Lightning strike"
+      },
+      "last_lightning_strike_distance": {
+        "name": "Last Lightning strike distance"
+      },
       "lightning_strikes_per_day": {
         "name": "Lightning strikes per day"
       },