removed old vsix

- Add generation counters to SmartCondition and EventSensor timers.
- Preserve pending changes and the retention period when timers are restarted.
- Silently cancel timers that have already expired.
- Add regression tests for stale callbacks and expiry during cancellation.

smartcondition.py

@@ -46,6 +46,7 @@ class Evaluator():
         self.__state_callbacks_handle = list()
         self.__condition_state_change_delayed = list()
         self.__condition_state_change_delayed_cb_handle = None
+        self.__delay_generation = 0
 
         self.__appdaemon_api = appdaemon_api
         self.__activated = False
@@ -573,6 +574,10 @@ class Evaluator():
             self.__last_evaluation_result = result
 
     def __on_condition_state_change_delayed(self, kwargs):
+        # An expired timer may already be queued when a newer change reschedules it.
+        # Ignore it before touching the current timer handle or pending changes.
+        if kwargs.get("generation") != self.__delay_generation:
+            return
         self.__condition_state_change_delayed_cb_handle = None
         if len(self.__condition_state_change_delayed) == 0:
             self.__log(f"Callback has been trigger but self.__condition_state_change_delayed is empty, this shouldn't happen, the callback won't be called", level = "WARNING")
@@ -607,13 +612,18 @@ class Evaluator():
                 #     self.__update_result()
                 self.__trigger_callbacks(f"Callback trigger by {entity}({old} => {new})")
             else:
-                if self.__condition_state_change_delayed_cb_handle != None and self.__appdaemon_api.timer_running(self.__condition_state_change_delayed_cb_handle): 
+                self.__delay_generation += 1
-                    self.__appdaemon_api.cancel_timer(self.__condition_state_change_delayed_cb_handle)
+                handle = self.__condition_state_change_delayed_cb_handle
+                if handle is not None:
+                    # Expiry may already have removed the timer from the scheduler.
+                    self.__appdaemon_api.cancel_timer(handle, silent=True)
                     self.__condition_state_change_delayed_cb_handle = None
-                    
+
-                self.__condition_state_change_delayed.append((entity,old,new,datetime.now()))    
+                self.__condition_state_change_delayed.append((entity,old,new,datetime.now()))
-                #self.__log("State changed :" + str(entity) + "(" + str(old) + " => " + str(new) + ") but callback delayed for " + str(self.__callback_delay) + "s")
+                self.__condition_state_change_delayed_cb_handle = self.__appdaemon_api.run_in(
-                self.__condition_state_change_delayed_cb_handle = self.__appdaemon_api.run_in(self.__on_condition_state_change_delayed, self.__callback_delay)
+                    self.__on_condition_state_change_delayed, self.__callback_delay,
+                    generation=self.__delay_generation,
+                )
 
     def __log(self,message,**kwargs):
         log_string = self.__log_to_string(message)

smartobject.py

@@ -184,15 +184,15 @@ class SmartObject(hass.Hass,LoggerInterface):
     def initialize(self):
         self.initialize_logger_interface(self.get_ad_api())
         with self.log_group('App Initialization') as group:
-            self.log(f"Initialization started [group={group['kind']}:{group['id']}]")
+            self._write_log(f"Initialization started [group={group['kind']}:{group['id']}]", 'INFO', None)
             try:
                 succeeded = self._initialize_smart_object()
             except BaseException:
-                self.log(f"Initialization failed [group={group['kind']}:{group['id']}]", level='ERROR')
+                self._write_log(f"Initialization failed [group={group['kind']}:{group['id']}]", 'ERROR', None)
                 raise
             status = 'completed' if succeeded else 'failed'
             level = 'INFO' if succeeded else 'ERROR'
-            self.log(f"Initialization {status} [group={group['kind']}:{group['id']}]", level=level)
+            self._write_log(f"Initialization {status} [group={group['kind']}:{group['id']}]", level, None)
 
     def _initialize_smart_object(self):
         try:

unit_tests/test_event_sensor.py

@@ -0,0 +1,79 @@
+"""An expired timer queued before reactivation must not end the new window."""
+import ast
+from pathlib import Path
+from types import SimpleNamespace
+import unittest
+from unittest.mock import Mock
+
+from test_continuous_condition import FakeScheduler
+
+source = Path(__file__).resolve().parents[1] / 'virtualsensors.py'
+node = next(node for node in ast.parse(source.read_text()).body
+            if isinstance(node, ast.ClassDef) and node.name == 'EventSensor')
+namespace = {'VirtualSensorBase': object, 'EventHandler': Mock()}
+exec(compile(ast.Module(body=[node], type_ignores=[]), str(source), 'exec'), namespace)
+EventSensor = namespace['EventSensor']
+
+
+class EventSensorTests(unittest.TestCase):
+    def setUp(self):
+        self.scheduler = FakeScheduler()
+        self.state = 'off'
+        entity = Mock()
+        entity.exists.return_value = True
+        entity.set_state.side_effect = lambda *, state: setattr(self, 'state', state)
+        self.sensor = EventSensor()
+        self.sensor.ad_api = SimpleNamespace(
+            get_entity=lambda name: entity,
+            run_in=self.scheduler.run_in,
+            cancel_timer=self.scheduler.cancel_timer,
+        )
+        self.sensor.sensor_name = 'binary_sensor.red_shelly_home'
+        self.sensor.yaml_block = {'retain_time': 120}
+        self.sensor.initialize()
+
+    def activate(self):
+        self.sensor.on_activation_event('signal_strength', {}, {})
+        return self.sensor.cb_handle
+
+    def test_current_expiry_turns_sensor_off(self):
+        handle = self.activate()
+        self.assertEqual(self.state, 'on')
+        self.scheduler.expire(handle)()
+        self.assertEqual(self.state, 'off')
+        self.assertIsNone(self.sensor.cb_handle)
+
+    def test_reactivation_cancels_running_timer(self):
+        old = self.activate()
+        current = self.activate()
+        self.assertNotIn(old, self.scheduler.timers)
+        self.assertIn(current, self.scheduler.timers)
+        self.assertEqual(self.state, 'on')
+        self.assertEqual(self.scheduler.warnings, [])
+
+    def test_queued_expiry_preserves_reactivated_sensor_and_timer(self):
+        queued = self.scheduler.expire(self.activate())
+        current = self.activate()
+        queued()
+        self.assertEqual(self.state, 'on')
+        self.assertEqual(self.sensor.cb_handle, current)
+        self.assertEqual(self.scheduler.warnings, [])
+        self.scheduler.expire(current)()
+        self.assertEqual(self.state, 'off')
+        self.assertIsNone(self.sensor.cb_handle)
+
+    def test_multiple_queued_expiries_cannot_end_latest_window(self):
+        first = self.scheduler.expire(self.activate())
+        second = self.scheduler.expire(self.activate())
+        current = self.activate()
+        second()
+        first()
+        self.assertEqual(self.state, 'on')
+        self.assertEqual(self.sensor.cb_handle, current)
+        self.assertEqual(self.scheduler.warnings, [])
+        self.scheduler.expire(current)()
+        self.assertEqual(self.state, 'off')
+
+
+if __name__ == '__main__':
+    unittest.main()

unit_tests/test_smartcondition_delay.py

@@ -0,0 +1,122 @@
+"""Verify debouncing when an expired AppDaemon timer is still queued."""
+import sys
+import unittest
+from pathlib import Path
+from unittest.mock import Mock
+
+sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
+from smartcondition import Evaluator
+
+
+class FakeScheduler:
+    def __init__(self):
+        self.timers = {}
+        self.next_id = 0
+        self.cancelled = []
+        self.warnings = []
+        self.expire_on_cancel = False
+        self.queued = []
+
+    def run_in(self, callback, delay, **kwargs):
+        self.next_id += 1
+        handle = str(self.next_id)
+        self.timers[handle] = (callback, kwargs)
+        return handle
+
+    def timer_running(self, handle):
+        return handle in self.timers
+
+    def cancel_timer(self, handle, silent=False):
+        self.cancelled.append(handle)
+        if self.expire_on_cancel and handle in self.timers:
+            self.queued.append(self.expire(handle))
+        cancelled = self.timers.pop(handle, None) is not None
+        if not cancelled and not silent:
+            self.warnings.append(handle)
+        return cancelled
+
+    def expire(self, handle):
+        callback, kwargs = self.timers.pop(handle)
+        return lambda: callback(kwargs)
+
+
+class DelayedCallbackTests(unittest.TestCase):
+    def setUp(self):
+        self.scheduler = FakeScheduler()
+        self.evaluator = Evaluator.__new__(Evaluator)
+        fields = dict(
+            appdaemon_api=self.scheduler, callback_delay=10,
+            trigger_callback_on_entity_creation=True,
+            condition_state_change_delayed=[],
+            condition_state_change_delayed_cb_handle=None,
+            delay_generation=0, trigger_callbacks=Mock(), log=Mock(),
+        )
+        for name, value in fields.items():
+            setattr(self.evaluator, '_Evaluator__' + name, value)
+
+    def change(self, old, new):
+        self.evaluator._Evaluator__on_condition_state_change(
+            'sensor.temperature', 'state', old, new, {})
+        return self.evaluator._Evaluator__condition_state_change_delayed_cb_handle
+
+    def test_queued_obsolete_callback_preserves_new_timer_and_changes(self):
+        old_handle = self.change('20', '21')
+        queued_callback = self.scheduler.expire(old_handle)
+        new_handle = self.change('21', '22')
+        queued_callback()
+        self.assertEqual(self.scheduler.warnings, [])
+
+        self.assertEqual(self.evaluator._Evaluator__condition_state_change_delayed_cb_handle,
+                         new_handle)
+        self.assertEqual(len(self.evaluator._Evaluator__condition_state_change_delayed), 2)
+        self.evaluator._Evaluator__trigger_callbacks.assert_not_called()
+        self.evaluator._Evaluator__log.assert_not_called()
+
+        self.scheduler.expire(new_handle)()
+        self.evaluator._Evaluator__trigger_callbacks.assert_called_once()
+        reason = self.evaluator._Evaluator__trigger_callbacks.call_args.args[0]
+        self.assertIn('20 => 21', reason)
+        self.assertIn('21 => 22', reason)
+        self.assertEqual(self.evaluator._Evaluator__condition_state_change_delayed, [])
+        self.assertIsNone(self.evaluator._Evaluator__condition_state_change_delayed_cb_handle)
+        self.evaluator._Evaluator__log.assert_not_called()
+
+    def test_obsolete_callback_after_current_callback_is_ignored(self):
+        queued_callback = self.scheduler.expire(self.change('20', '21'))
+        self.scheduler.expire(self.change('21', '22'))()
+        queued_callback()
+        self.evaluator._Evaluator__trigger_callbacks.assert_called_once()
+        self.evaluator._Evaluator__log.assert_not_called()
+
+    def test_running_timer_is_cancelled_when_rescheduled(self):
+        old_handle = self.change('20', '21')
+        new_handle = self.change('21', '22')
+        self.assertEqual(self.scheduler.cancelled, [old_handle])
+        self.assertFalse(self.scheduler.timer_running(old_handle))
+        self.scheduler.expire(new_handle)()
+        self.evaluator._Evaluator__trigger_callbacks.assert_called_once()
+
+    def test_expiry_during_cancellation_is_silent_and_preserves_new_batch(self):
+        self.change('20', '21')
+        self.scheduler.expire_on_cancel = True
+        current = self.change('21', '22')
+        self.assertEqual(self.scheduler.warnings, [])
+        self.assertEqual(len(self.scheduler.queued), 1)
+        self.scheduler.queued[0]()
+        self.evaluator._Evaluator__trigger_callbacks.assert_not_called()
+        self.assertEqual(self.evaluator._Evaluator__condition_state_change_delayed_cb_handle,
+                         current)
+        self.assertEqual(len(self.evaluator._Evaluator__condition_state_change_delayed), 2)
+        self.scheduler.expire(current)()
+        self.evaluator._Evaluator__trigger_callbacks.assert_called_once()
+        self.evaluator._Evaluator__log.assert_not_called()
+
+    def test_zero_delay_remains_immediate(self):
+        self.evaluator._Evaluator__callback_delay = 0
+        self.change('20', '21')
+        self.evaluator._Evaluator__trigger_callbacks.assert_called_once()
+        self.assertEqual(self.scheduler.timers, {})
+
+
+if __name__ == '__main__':
+    unittest.main()

unit_tests/test_time_period.py

@@ -0,0 +1,101 @@
+"""Time-period boundaries, source updates and timer lifecycle without AppDaemon."""
+import ast
+import datetime
+import re
+import unittest
+from pathlib import Path
+from unittest.mock import Mock
+
+source = Path(__file__).resolve().parents[1] / 'virtualsensors.py'
+nodes = [node for node in ast.parse(source.read_text()).body
+         if isinstance(node, ast.ClassDef) and node.name in ('VirtualSensorBase', 'TimePeriod', 'VirtualSensors')]
+from kwargsparser import kwargsParser
+namespace = {'datetime': datetime, 're': re, 'kwargsParser': kwargsParser, 'ParsingException': ValueError}
+exec(compile(ast.Module(body=nodes, type_ignores=[]), str(source), 'exec'), namespace)
+TimePeriod = namespace['TimePeriod']
+
+
+class TimePeriodTests(unittest.TestCase):
+    def make_sensor(self, start='08:00:00', end='18:00:00', now='2026-10-25 12:00:00'):
+        self.states = {'input_datetime.start': start, 'input_datetime.end': end}
+        self.api = Mock()
+        self.api.datetime.return_value = datetime.datetime.fromisoformat(now)
+        self.api.get_state.side_effect = self.states.get
+        self.api.entity_exists.return_value = True
+        self.api.get_entity.return_value.get_state.return_value = 'unknown'
+        self.sensor = TimePeriod(self.api, Mock(), virtual_sensor_name='period',
+                                 yaml_block={'start': 'input_datetime.start', 'end': 'input_datetime.end'})
+        self.sensor._initialize()
+        return self.sensor
+
+    def assert_state(self, expected):
+        self.assertEqual(self.sensor.entity.set_state.call_args.kwargs['state'], expected)
+
+    def test_factory_registration(self):
+        self.make_sensor()
+        factory = namespace['VirtualSensors'](ad_api=self.api, logger_interface=Mock(),
+            yaml_block={'sensors': {'time_period.example': {
+                'start': 'input_datetime.start', 'end': 'input_datetime.end'}}})
+        self.assertIsInstance(factory.virtual_sensors['binary_sensor.example'], TimePeriod)
+
+    def test_day_boundaries_and_timer(self):
+        self.make_sensor(now='2026-10-25 07:59:50')
+        self.assert_state('off')
+        self.assertEqual(self.api.run_in.call_args.args[1], 10)
+        for hour, expected in [('08:00:00', 'on'), ('17:59:59', 'on'), ('18:00:00', 'off')]:
+            self.api.datetime.return_value = datetime.datetime.fromisoformat('2026-10-25 ' + hour)
+            self.sensor.on_time_elapsed({'generation': self.sensor._timer_generation})
+            self.assert_state(expected)
+
+    def test_overnight_and_equal_boundaries(self):
+        for hour, expected in [('23:00:00', 'on'), ('02:00:00', 'on'), ('06:00:00', 'off'), ('12:00:00', 'off')]:
+            self.make_sensor('22:00:00', '06:00:00', '2026-10-25 ' + hour)
+            self.assert_state(expected)
+        self.make_sensor('08:00:00', '08:00:00')
+        self.assert_state('off')
+
+    def test_source_change_cancels_timer_and_ignores_stale_callback(self):
+        self.make_sensor()
+        self.assert_state('on')
+        previous_generation = self.sensor._timer_generation
+        previous_handle = self.sensor.cb_handle
+        self.states['input_datetime.end'] = '10:00:00'
+        self.sensor.on_input_change('input_datetime.end', 'state', '18:00:00', '10:00:00', {})
+        self.assert_state('off')
+        self.api.cancel_timer.assert_called_with(previous_handle, silent=True)
+        count = self.api.run_in.call_count
+        self.sensor.on_time_elapsed({'generation': previous_generation})
+        self.assertEqual(self.api.run_in.call_count, count)
+        self.assertEqual(self.api.listen_state.call_count, 2)
+
+    def test_unavailable_and_recovery(self):
+        for invalid in [None, 'unknown', 'unavailable', '25:00:00', '2026-10-25']:
+            self.make_sensor(start=invalid)
+            self.assert_state('unavailable')
+            self.states['input_datetime.start'] = '08:00:00'
+            self.sensor.update_period()
+            self.assert_state('on')
+
+    def test_dated_periods(self):
+        for start, end, expected in [
+            ('2026-10-24 22:00:00', '2026-10-26 06:00:00', 'on'),
+            ('2026-10-24 22:00:00', '2026-10-25 12:00:00', 'off'),
+            ('2026-10-26 22:00:00', '2026-10-24 06:00:00', 'off'),
+            ('2026-10-24', '2026-10-26', 'on'),
+        ]:
+            self.make_sensor(start, end)
+            self.assert_state(expected)
+
+    def test_dependencies_constants_and_validation(self):
+        self.make_sensor()
+        self.assertEqual(self.sensor.sensor_name, 'binary_sensor.period')
+        self.sensor.constants['begin'] = 'input_datetime.start'
+        self.sensor.yaml_block['start'] = 'begin'
+        self.assertEqual(self.sensor.generate_dependencies_list(), list(self.states))
+        self.sensor.yaml_block['end'] = 'sensor.invalid'
+        with self.assertRaises(ValueError):
+            self.sensor.generate_dependencies_list()
+
+
+if __name__ == '__main__':
+    unittest.main()

virtualevents.py

@@ -22,9 +22,9 @@ class VirtualEvents(hass.Hass,LoggerInterface):
     def on_condition_succeed(self,event_name):
         event_yaml = self.args["virtual_events"][event_name]            
         if 'event_data' in event_yaml:
-            self.log(f"Sending event {event_yaml['event_name']} data = {event_yaml['event_data']}")
+            self.log_info(f"Sending event {event_yaml['event_name']} data = {event_yaml['event_data']}")
             self.fire_event(event_yaml['event_name'],**event_yaml['event_data'])
         else:
-            self.log(f"Sending event {event_yaml['event_name']}")
+            self.log_info(f"Sending event {event_yaml['event_name']}")
             self.fire_event(event_yaml['event_name'])
         

virtualsensors.py

@@ -4,6 +4,7 @@ import smartvalue as SmartValue
 from kwargsparser import kwargsParser
 from expressionparser import ParsingException
 import time
+import datetime
 import re
 from logger_interface import LoggerInterface
 from ad_toolbox.eventhandler import EventHandler
@@ -618,6 +619,90 @@ class RetainCondition(VirtualSensorBase):
             if self.output_sensor.get_state() != 'off':
                 self.output_sensor.set_state(state = 'off')
 
+class TimePeriod(VirtualSensorBase):
+    """Active in [start, end), using two input_datetime entities.
+
+    Time-only inputs repeat daily and may cross midnight. Dated inputs
+    describe a single interval. Equal boundaries describe an empty interval.
+    """
+
+    def generate_sensor_name(self, virtual_sensor_name):
+        return f"binary_sensor.{virtual_sensor_name}"
+
+    def generate_dependencies_list(self):
+        inputs = []
+        for key in ('start', 'end'):
+            value = self.yaml_block.get(key)
+            value = self.constants.get(value, value) if isinstance(value, str) else value
+            if not self.is_entity_reference(value) or not value.startswith('input_datetime.'):
+                raise ValueError(f"{self.sensor_name}: {key} must reference an input_datetime")
+            inputs.append(value)
+        return inputs
+
+    def initialize(self):
+        self.start_entity, self.end_entity = self.generate_dependencies_list()
+        self.cb_handle = None
+        self._timer_generation = 0
+        for entity in set((self.start_entity, self.end_entity)):
+            self.ad_api.listen_state(self.on_input_change, entity)
+        self.update_period()
+
+    @staticmethod
+    def parse_boundary(value):
+        for fmt, kind in (('%H:%M:%S', 'time'),
+                          ('%Y-%m-%d %H:%M:%S', 'datetime'),
+                          ('%Y-%m-%d', 'date')):
+            try:
+                parsed = datetime.datetime.strptime(value, fmt)
+                return kind, parsed.time() if kind == 'time' else parsed
+            except (TypeError, ValueError):
+                continue
+        raise ValueError('Unavailable or invalid input_datetime state')
+
+    def on_input_change(self, entity, attribute, old, new, kwargs):
+        self.update_period()
+
+    def on_time_elapsed(self, kwargs):
+        if kwargs.get('generation') != self._timer_generation:
+            return
+        self.cb_handle = None
+        self.update_period()
+
+    def update_period(self):
+        self._timer_generation += 1
+        if self.cb_handle is not None:
+            self.ad_api.cancel_timer(self.cb_handle, silent=True)
+            self.cb_handle = None
+        now = self.ad_api.datetime()
+        delay = 60.0
+        try:
+            start_kind, start = self.parse_boundary(self.ad_api.get_state(self.start_entity))
+            end_kind, end = self.parse_boundary(self.ad_api.get_state(self.end_entity))
+            if start_kind != end_kind:
+                raise ValueError('Both inputs must have the same date/time format')
+            if start_kind == 'time':
+                current = now.time()
+                active = (start <= current < end if start <= end
+                          else current >= start or current < end)
+                boundaries = [datetime.datetime.combine(now.date(), value)
+                              for value in (start, end)]
+                boundaries = [value if value > now else value + datetime.timedelta(days=1)
+                              for value in boundaries]
+            else:
+                active = start <= now < end
+                boundaries = [value for value in (start, end) if value > now]
+            state = 'on' if active else 'off'
+            if boundaries:
+                delay = min(delay, min((value - now).total_seconds() for value in boundaries))
+        except ValueError:
+            state = 'unavailable'
+        if self.entity.get_state() != state:
+            self.entity.set_state(state=state)
+        # Refresh at boundaries, and at least every minute to follow clock/DST changes.
+        self.cb_handle = self.ad_api.run_in(
+            self.on_time_elapsed, delay, generation=self._timer_generation)
+
+
 class BinarySensor(VirtualSensorBase):
     def initialize(self):
         self.output_sensor = self.ad_api.get_entity(self.sensor_name)
@@ -672,20 +757,28 @@ class EventSensor(VirtualSensorBase):
 
         self.retain_time = self.yaml_block['retain_time']
         self.cb_handle = None
+        self._timer_generation = 0
 
         self.event_handlers = []
         if "activation_events" in self.yaml_block:
             self.event_handlers.append(EventHandler(self.ad_api, self.yaml_block["activation_events"], self.on_activation_event,logger_interface = self.logger_interface))
         
     def on_activation_event(self, event_name, data, kwargs):
+        self._timer_generation += 1
         self.output_sensor.set_state(state = 'on')
         if self.cb_handle is not None:
-            self.ad_api.cancel_timer(self.cb_handle)
+            self.ad_api.cancel_timer(self.cb_handle, silent=True)
-        self.cb_handle = self.ad_api.run_in(self.on_retain_time_elapsed, self.retain_time)
+        self.cb_handle = self.ad_api.run_in(
+            self.on_retain_time_elapsed, self.retain_time,
+            generation=self._timer_generation,
+        )
 
     def on_retain_time_elapsed(self, kwargs):
-        self.output_sensor.set_state(state = 'off')
+        # Cancellation cannot retract a callback already queued by AppDaemon.
+        if kwargs.get('generation') != self._timer_generation:
+            return
         self.cb_handle = None
+        self.output_sensor.set_state(state = 'off')
 
     def generate_sensor_name(self,virtual_sensor_name):
         return f"binary_sensor.{virtual_sensor_name}"
@@ -764,6 +857,8 @@ class VirtualSensors():
 
             if splitted_sensor[0] == 'binary_sensor':
                 self.virtual_sensors[f"binary_sensor.{splitted_sensor[1]}"] = BinarySensor(self.ad_api,self.logger_interface,splitted_sensor[1],super_entity_id = super_entity_id,yaml_block = yaml_block['sensors'][sensor],constants = constants,templates_library = templates_library,app_name = app_name)
+            elif splitted_sensor[0] == 'time_period':
+                self.virtual_sensors[f"binary_sensor.{splitted_sensor[1]}"] = TimePeriod(self.ad_api,self.logger_interface,splitted_sensor[1],super_entity_id = super_entity_id,yaml_block = yaml_block['sensors'][sensor],constants = constants,templates_library = templates_library,app_name = app_name)
             elif splitted_sensor[0] == 'sensor':
                 self.virtual_sensors[f"sensor.{splitted_sensor[1]}"] = ValueSensor(self.ad_api,self.logger_interface,splitted_sensor[1],super_entity_id = super_entity_id,yaml_block = yaml_block['sensors'][sensor],constants = constants,templates_library = templates_library,app_name = app_name)
             elif splitted_sensor[0] == 'continuous_condition':