blueprint:
  name: MQTT Timed Countdown Test
  description: >-
    Countdown timer for a given number of seconds, using MQTT to talk to a WLED
    strip
  domain: script
  input:
    dev_name:
      description: The name of the device to show the countdown timer on
      selector:
        select:
          options:
            - living_room_floor
            - living_room_beam
            - study
            - frosted_hemisphere
          custom_value: true
    start_point:
      description: The starting LED of the countdown bar
      default: 10
      selector:
        number:
          min: 00
          max: 600
    end_point:
      description: The ending LED of the countdown bar
      default: 100
      selector:
        number:
          min: 10
          max: 600
    duration:
      description: How long the countdown lasts in minutes
      default: 5
      selector:
        number:
          min: 1.0
          max: 60.0
    bar_colour:
      description: Colour of the countdown bar
      default: [0,255,255]
      selector:
        color_rgb:
    bg_colour:
      description: Background colour for the countdown
      default: [50,0,0]
      selector:
        color_rgb:
    refresh_interval:
      description: How many seconds between updates; more is smoother, but takes more messages
      default: 1
      selector:
        number:
          min: 0.2
          max: 5
          step: 0.2
    ending_time:
      description: How long to show the end animation for
      default: 3
      selector:
        number:
          min: 1
          max: 30
          step: 1
    ending_animation:
      description: ID of the FX preset to use for the end animation
      default: 87
      selector:
        number:
          min: 1
          max: 254
          step: 1
mode: restart
sequence:
  - variables:
      start: "{{ now().timestamp() }}"
      duration: !input duration
      seg_id: 1
      finish_time: !input ending_time
      finish_fx: 87
      device_name: !input dev_name
      start_led: !input start_point
      end_led: !input end_point
      bar_col: !input bar_colour
      bg_col: !input bg_colour
      update_interval: !input refresh_interval # or we could do Seconds per LED = start-end / duration * 60; half it for smoothness; make sure it's not less that 500ms
  - action: mqtt.publish
    data:
      topic: wled/{{device_name}}/api
      payload: >-
        {"seg":[
          {"id":0,"frz":true},
          {"id":{{seg_id}},"frz":false,"on":true,
          "fx":98,"ix":30,
          "col":[{{bar_col}},{{bg_col}}],
          "start":{{start_led}},"stop":{{end_led}}}
        ]}
  - repeat:
      until:
        - condition: template
          value_template: "{{ now().timestamp() >= (start + duration * 60.0) }}"
      sequence:
        - action: mqtt.publish
          continue_on_error: true
          data:
            topic: wled/{{device_name}}/api
            payload: >-
              {"seg":[{"id":{{seg_id}},"fx":98,
              "tt":20,
              "ix":{{ (100 * (now().timestamp() - start) / (duration*60))|int }}}]}
        - delay:
            milliseconds: "{{update_interval * 1000}}"
  - action: mqtt.publish
    data:
      topic: wled/{{device_name}}/api
      payload: "{\"seg\":[{\"id\":{{seg_id}},\"fx\":{{finish_fx}}}]}"
  - delay:
      seconds: "{{finish_time}}"
  - action: mqtt.publish
    data:
      topic: wled/{{device_name}}/api
      payload: "{\"seg\":[{\"id\":{{seg_id}},\"fx\":98,\"ix\":0}]}\""
  - action: mqtt.publish
    data:
      topic: wled/{{device_name}}/api
      payload: >-
        {"seg":[{"id":0,"frz":false},{"id":{{seg_id}},"on":false,"start":0,"stop":0}]}