bunch of bugs

lib/_arrival_detection.py

@@ -137,6 +137,7 @@ class ArrivalMonitor:
         ]
 
     def _process_states(self, states: dict[str, bool]) -> None:
+        arrivals: list[dict] = []
         for device in self.devices:
             present = states[device["mac"]]
             LOG.debug(
@@ -154,6 +155,8 @@ class ArrivalMonitor:
                 }
                 _record_event(self.config, event, device["mac"])
                 self.on_event(event)
+                if transition == "arrived":
+                    arrivals.append(device)
 
         known_states = [detector.state for detector in self.detectors.values()]
         if all(state is not None for state in known_states):
@@ -167,6 +170,16 @@ class ArrivalMonitor:
                 }
                 _record_event(self.config, event)
                 self.on_event(event)
+            elif self._house_occupied is False and occupied:
+                first = arrivals[0]
+                event = {
+                    "sender": "_arrival_detection",
+                    "event": "first_arrival",
+                    "id": first["id"],
+                    "text": "",
+                }
+                _record_event(self.config, event, first["mac"])
+                self.on_event(event)
             self._house_occupied = occupied
 
     def _run(self) -> None: