blueprint:
  name: Blink lights
  description: Blink lights (or switches).
  domain: script
  source_url: https://github.com/edwardtfn/ha_blueprints/raw/main/script/EdwardTFN/blink_lights.yaml

fields:
  entities:
    description: A list of entity_id of all lights and switches to blink
  number_of_blinks:
    description: The number of times the lights will blink
  blink_duration:
    description: >-
      The time (in milliseconds) the entities will stay on each state (on or
      off). Try to increase this time if you are using too many lights or if you
      have long transition time for the lights.
sequence:
  - repeat:
      count: "{{ number_of_blinks *2 }}"
      sequence:
        - service: homeassistant.toggle
          data: {}
          target:
            entity_id: "{{ entities }}"
        - delay:
            hours: 0
            minutes: 0
            seconds: 0
            milliseconds: "{{ blink_duration }}"
mode: single