HA - Script Loop Light Colors

light_color_loop.yaml

script:
  color_loop_light:
    alias: Color loop light
    description: ""
    fields:
      colors:
        name: Colors
        description: A list of color names to set the lights to or loop through
        required: true
    sequence:
      - choose:
          - alias: Single color turn on - no loop needed
            conditions:
              - condition: template
                value_template: "{{ colors | count == 1 }}"
            sequence:
              - service: light.turn_on
                target:
                  entity_id: light.gledopto_lightbar_01
                data:
                  color_name: "{{ colors | join }}"
        default:
          - repeat:
              while:
                - condition: template
                  value_template: "{{ now() < today_at('23:59:01') }}"
              sequence:
                - repeat:
                    for_each: "{{ colors }}"
                    sequence:
                      - service: light.turn_on
                        data:
                          color_name: "{{ repeat.item }}"
                        target:
                          entity_id: light.gledopto_lightbar_01
                      - delay:
                          hours: 0
                          minutes: 0
                          seconds: 5
                          milliseconds: 0


automation:
  - id: calendar_based_color_loop
    alias: Light - Holiday Color Loop
    description: ''
    trigger:
      - alias: >-
          Trigger when calendar event is active and the current time changes to >=
          the start time of the event. Use to turn on the lights
        id: "on"
        platform: template
        value_template: >
          {% set start =
          (state_attr('calendar.festival_lights','start_time')|as_datetime|as_local).time()
          %}

          {{ is_state('calendar.festival_lights', 'on') and now() >= today_at(start)
          }}
      - alias: >-
          Trigger when calendar event is active and the current time changes to >=
          the end time of the event. Use to turn off the lights
        id: "off"
        platform: template
        value_template: >
          {% set end =
          (state_attr('calendar.festival_lights','end_time')|as_datetime|as_local).time()
          %}

          {{ is_state('calendar.festival_lights', 'on') and now() >= today_at(end)
          }}
    condition: []
    action:
      - choose:
          - conditions:
              - condition: trigger
                id: "on"
            sequence:
              - service: script.turn_on
                data:
                  variables:
                    colors: >
                      {{ 'white' if
                      state_attr('calendar.festival_lights','description') 

                      is none else
                      (state_attr('calendar.festival_lights','description')).split(',
                      ')|list }}
                target:
                  entity_id: script.ztest_color_loop_light
          - conditions:
              - condition: trigger
                id: "off"
            sequence:
              - alias: Stop the loop
                service: script.turn_off
                data: {}
                target:
                  entity_id: script.ztest_color_loop_light
                continue_on_error: true
              - alias: Turn off the light
                service: light.turn_off
                target:
                  entity_id: light.gledopto_lightbar_01
                data: {}