pre-merge (kinda fucked up before)

apps/hello.py

@@ -1,7 +1,29 @@
+from datetime import datetime
+
 from appdaemon.plugins.hass.hassapi import Hass
 
 
 class HelloWorld(Hass):
     def initialize(self):
-        # self.set_state(entity_id='input_boolean.enable', state='on')
         self.log('Hello World')
+
+        now: datetime = self.get_now()
+        eid = self.args['eid']
+        self.log(eid)
+        self.listen_state(self.my_callback, eid)
+        self.set_state(eid, state=now.isoformat(), attributes=dict(name='Test Fade Start'))
+        self.log(f'Set state to {now.time()}')
+
+    def my_callback(self, entity, attribute, old, new, kwargs):
+        new = self.convert_time(new)
+        old = self.convert_time(old)
+        self.log(f'{attribute} {old} -> {new}')
+
+    def convert_time(self, time_str: str) -> datetime:
+        dt = datetime.fromisoformat(time_str)
+        try:
+            dt = self.AD.tz.localize(dt)
+        except ValueError:
+            dt = dt.astimezone(self.AD.tz)
+        finally:
+            return dt