Home Assistant - Automate closet light with door

closet-light-from-door-sensor.yaml

blueprint:
  name: Closet Light from Door Sensor
  description: >
    Automatically actitvate a light with a door sensor attached to the door,
    activating a smart switch or light.  The light will turn off at the end of
    a timer, or when you close the door.  Logic is also implemented to turn
    off the light in the event it's manually turned on while the door is open
    or after the automation has already run.
  domain: automation
  input:
    door_sensor:
      name: Door Sensor
      selector:
        entity:
          domain: binary_sensor
          multiple: false
    light_switch:
      name: Light
      selector:
        target:
          entity:
            domain:
              - light
              - switch
    light_timeout:
      name: Light Timeout
      description: How long to let the light run with the door open.
      default: 300
      selector:
        number:
          min: 0
          max: 86400
          unit_of_measurement: seconds
          mode: slider
          step: 60

mode: single
max_exceeded: silent

trigger:
  - platform: state
    entity_id: !input door_sensor
    from: "off"
    to: "on"
    id: door-open
  - platform: state
    entity_id: !input door_sensor
    from: "on"
    to: "off"
    id: door-closed
action:
  - if:
      - condition: trigger
        id: door-open
    then:
      - service: homeassistant.turn_on
        data: {}
        target: !input light_switch
      - wait_for_trigger:
          - platform: state
            entity_id: !input door_sensor
            from: "on"
            to: "off"
        timeout: !input light_timeout
  - service: homeassistant.turn_off
    target: !input light_switch