turn_off_after_while.yaml

blueprint:
  name: Turn off entity after a while
  description: >
    Turn off entity after a period of time
  domain: automation
  source_url: "https://gist.github.com/pavax/4eb086412c1e455a26da4dc64673b3b9"
  input:
    target_entity:
      name: target_entity
      description: "The entity to turn off after a while."
      selector:
        entity:

    target_state:
      name: target_state
      description: "The state of the entity to turn off"
      default: "on"
      selector:
        text:

    wait_time:
      name: Wait time
      description: "Time to wait until the entity should be turned off."
      default: 5
      selector:
        number:
          min: 1
          max: 1440
          unit_of_measurement: minutes

mode: restart
max_exceeded: silent

variables:
  target_entity: !input target_entity
  target_state: !input target_state
  wait_time: !input wait_time
  trigger_time: >
    {% set on_time = as_timestamp(now()) - as_timestamp(states[target_entity].last_changed) %}
    {% set remain_time = (wait_time * 60) - on_time %}
    {% set trigger_time = ( now().timestamp() + remain_time ) | timestamp_custom("%H:%M") %}
    {{ trigger_time}}

trigger:
  - platform: state
    entity_id: !input target_entity
  - platform: homeassistant
    event: start
  - platform: event
    event_type: automation_reloaded
condition: []
action:
  - choose:
      - conditions:
          - condition: template
            value_template: "{{ is_state(target_entity, target_state) }}"
        sequence:
          - wait_for_trigger:
              - platform: template
                value_template: "{{ states('sensor.time') == trigger_time }}"
          - service: homeassistant.turn_off
            data: {}
            entity_id: !input target_entity