blueprint:
  name: Custom Trigger Light Ramp Up and Turn On
  description: "Gradually increases the brightness of a light when a trigger occurs, such as a switch, button, or time."
  domain: automation
  input:
    target_light:
      name: Target Light
      description: The light entity to gradually brighten.
      selector:
        entity:
          domain: light
    ramp_duration:
      name: Ramp Up Duration (seconds)
      description: Duration of the ramp-up process to full brightness.
      default: 30
      selector:
        number:
          min: 1
          max: 300
          unit_of_measurement: seconds
          mode: slider
    trigger_event:
      name: Trigger Event
      description: Choose the trigger to start the light ramp-up (e.g., switch, button, or time).
      selector:
        trigger: {}

trigger: !input trigger_event

condition: []

action:
  - service: light.turn_on
    target:
      entity_id: !input target_light
    data:
      brightness: 1  # Start at the lowest brightness level
  - service: light.turn_on
    target:
      entity_id: !input target_light
    data:
      brightness_pct: 100  # Full brightness
      transition: !input ramp_duration

mode: single