check if schedule exists in selector

Climate/schedule_selector.yaml

@@ -183,11 +183,53 @@ actions:
           - condition: template
             value_template: "{{ matched_scheduler is not none and matched_scheduler != '' }}"
         sequence:
+          - if:
+              - condition: template
+                value_template: >
+                  {{ matched_scheduler in state_attr(helper, 'options') }}
+            then:
+              # Matched Scheduler ist in Options vorhanden
               - service: input_select.select_option
                 target:
                   entity_id: !input helper_entity
                 data:
                   option: "{{ matched_scheduler }}"
+            else:
+              # Matched Scheduler nicht vorhanden - Fallback auf Default
+              - if:
+                  - condition: template
+                    value_template: >
+                      {{ default_scheduler in state_attr(helper, 'options') }}
+                then:
+                  - service: input_select.select_option
+                    target:
+                      entity_id: !input helper_entity
+                    data:
+                      option: "{{ default_scheduler }}"
+                  - service: persistent_notification.create
+                    data:
+                      title: "⚠️ Heizplan Selector - Konfigurationsfehler"
+                      message: >
+                        Der gematchte Scheduler '{{ matched_scheduler }}' ist nicht in den Options der input_select '{{ helper }}' vorhanden.
+                        
+                        Fallback auf Standard-Scheduler '{{ default_scheduler }}'.
+                        
+                        Event: {{ trigger.calendar_event.summary }}
+                      notification_id: "schedule_selector_config_error"
+                else:
+                  # Auch Default-Scheduler nicht vorhanden
+                  - service: persistent_notification.create
+                    data:
+                      title: "❌ Heizplan Selector - Kritischer Konfigurationsfehler"
+                      message: >
+                        Weder der gematchte Scheduler '{{ matched_scheduler }}' noch der Standard-Scheduler '{{ default_scheduler }}' sind in den Options der input_select '{{ helper }}' vorhanden.
+                        
+                        Kein Scheduler wurde aktiviert!
+                        
+                        Bitte input_select Options korrigieren.
+                        
+                        Event: {{ trigger.calendar_event.summary }}
+                      notification_id: "schedule_selector_critical_error"
         alias: Event-Start - Scheduler aktivieren
       
       # Event-Ende: Zu Standard zurückkehren (nur wenn kein anderes Event aktiv)
@@ -197,11 +239,29 @@ actions:
           - condition: template
             value_template: "{{ not other_event_active }}"
         sequence:
+          - if:
+              - condition: template
+                value_template: >
+                  {{ default_scheduler in state_attr(helper, 'options') }}
+            then:
               - service: input_select.select_option
                 target:
                   entity_id: !input helper_entity
                 data:
                   option: "{{ default_scheduler }}"
+            else:
+              - service: persistent_notification.create
+                data:
+                  title: "❌ Heizplan Selector - Konfigurationsfehler"
+                  message: >
+                    Der Standard-Scheduler '{{ default_scheduler }}' ist nicht in den Options der input_select '{{ helper }}' vorhanden.
+                    
+                    Kein Scheduler wurde aktiviert!
+                    
+                    Bitte input_select Options korrigieren.
+                    
+                    Event: {{ trigger.calendar_event.summary }}
+                  notification_id: "schedule_selector_default_error"
         alias: Event-Ende - Standard-Scheduler aktivieren
     
     default: []