timer_switch_lights.yaml

blueprint:
  name: Timer Switch (Lights)
  description: Turn off switch after specified duration when lights are off.
  domain: automation

  input:
    switch:
      name: Switch
      description: Switch entity
      selector:
        entity:
          domain: switch
          multiple: false
    light:
      name: Light
      description: Light entity
      selector:
        entity:
          domain: light
          multiple: false
    duration:
      name: Duration
      description: If lights are off, duration to wait before turning off switch
      default:
        hours: 0
        minutes: 10
        seconds: 0
      selector:
        duration:
    duration_light:
      name: Duration
      description: If lights are on, duration to wait after light is off before turning off switch
      default:
        hours: 0
        minutes: 2
        seconds: 0
      selector:
        duration:

mode: restart
max_exceeded: silent

trigger:
- platform: state
  entity_id: !input 'switch'
  to: 'on'

action:
- if:
  - condition: state
    entity_id: !input 'light'
    state: 'on'
  then:
  - wait_for_trigger:
    - platform: state
      entity_id: !input 'light'
      to: 'off'
    continue_on_timeout: true
    timeout: '00:20:00'
  - wait_for_trigger:
    - platform: state
      entity_id: !input 'switch'
      to: 'off'
    continue_on_timeout: true
    timeout: !input 'duration_light'
  else:
  - wait_for_trigger:
    - platform: state
      entity_id: !input 'switch'
      to: 'off'
    continue_on_timeout: true
    timeout: !input 'duration'
- service: switch.turn_off
  target:
    entity_id: !input 'switch'