HomeAssistant Blueprint to toggle scenes

toggle-scene.yaml

blueprint:
  name: Toggle Scenes
  description: Trigger this automation from another automation using This will allow you to use a single trigger to toggle a scene on or off. A timeout variable is given, after which the trigger will activate the scene irrespective of the state of the last toggle.
  domain: automation
  input:
    scene_input:
      name: Scene to be toggled
      description: This is the scene that will be turned on and off
      selector:
        entity:
          domain: scene
    no_scene_wait:
      name: Timeout
      description: The time after which the original scene will be activated even if the next toggle state would have been scene off
      default: 240
      selector:
        number:
          min: 0
          max: 3600
          unit_of_measurement: minutes
variables:
  scene_entity: !input scene_input
  scene_store_name: "{{scene_entity.split('.')[1] + '_store_previous_state'}}"
  scene_store_entity: "{{'scene.' + scene_store_name}}"
  time_out_seconds: !input no_scene_wait
  time_out: "{{time_out_seconds*60}}"
trigger:
  - platform: event
    event_type: scene_toggle
    event_data:
      entity_id: '{{scene_entity}}'
action:
    if:
      - condition: template
        value_template: >-
    
          {{(states(scene_store_entity) == 'unknown') or (0 <
          as_timestamp(states(scene_store_entity),0) -
          as_timestamp(states(scene_entity),0)) or (as_timestamp(now()) -
          as_timestamp(states(scene_entity),0) > time_out)}}
        alias: >-
          If film_before activated more recently than film mode or if film mode has
          not been activated for more than 4 hours
    then:
      - service: scene.create
        data:
          scene_id: '{{scene_store_name}}'
          snapshot_entities: "{{ state_attr(scene_entity, 'entity_id') }}"
      - if:
          - condition: template
            value_template: "{{(states(scene_store_entity) == 'unknown')}}"
            alias: If scene before has never been activated before
        then:
          - service: scene.turn_on
            data: {}
            target:
              entity_id: '{{scene_store_entity}}'
      - service: scene.turn_on
        target:
          entity_id: '{{scene_entity}}'
        metadata: {}
    else:
      - service: scene.turn_on
        data: {}
        target:
          entity_id: '{{scene_store_entity}}'