blueprint:
  name: Lamp Wake Up
  author: steriku
  description: >
    IN TESTING ONLY. NOT FINISHED. DO NOT USE
    Campanion Script to the parabolic alarm automation blueprint. Turn on lamps brighter based on wake time
  source_url: https://github.com/steku/ha_cercadian_alarm/blob/main/blueprint_parabolic_alarm_script.yaml
  domain: script
  homeassistant:
    min_version: 2024.9.0
  input:
    target_kelvin:
      description: Coldest Kelvin value. This is the end value - most white
      selector:
        color_temp:
          unit: kelvin
      default: 6500
      name: Coldest Kelvin
    start_kelvin:
      description: >-
        This is the start value. If the light is on the current value from the
        state of the light will be used and this will be ignored.
      selector:
        color_temp:
          unit: kelvin
          min: 2500
          max: 6500
      default: 6500
      name: Warmest Kelvin
    max_brightness_pct:
      description: Maximum brightness in percent to reach by the end of the script
      selector:
        number:
          min: 1
          max: 100
      default: 80
      name: Max brightness
    alarm_length:
      description: >-
        This is the start to finish time. Take this into account when setting up
        the automation this script is called by.
      selector:
        number:
          min: 1
          max: 60
      default: 10
      name: Alarm Length
    steps_per_minute:
      description: How many steps per minute
      selector:
        number:
          min: 1
          max: 12
      default: 12
      name: Steps Per minute
    target_light:
      description: A single light or group
      selector:
        entity:
          filter:
            domain: light
      name: Target Light
    light_timeout:
      description: >-
        Minutes to delay after Max Brightness has been reached to turn the light
        back off. Value of 0 disables the timeout
      selector:
        number:
          min: 0
          max: 60
      default: 5
      name: Light Timeout
variables:
  steps: "{{ !input alarm_length * !input steps_per_minute }}"
  min_brightness: |-
    {% if states(!input target_light) == 'off' %}
      3
    {% else %}
      {{ state_attr(!input target_light, 'brightness') }}
    {% endif %}
  max_brightness: "{{ !input max_brightness_pct * 2.55 }}"
  kelvin_step: "{{ (!input target_kelvin - !input start_kelvin) / steps }}"
  bright_step: "{{ (!input max_brightness - !input min_brightness) / steps }}"
  start_time: "{{ as_timestamp(now()) }}"
  individual_step: "{{ 60 / !input steps_per_minute }}"
mode: parallel
sequence:
  - repeat:
      until:
        - condition: or
          conditions:
            - condition: template
              value_template: "{{ is_state(!input target_light, 'off') }}"
            - condition: template
              value_template: "{{ state_attr(!input target_light, 'brightness') >= max_brightness }}"
            - condition: template
              value_template: >-
                {{ state_attr(!input target_light, 'color_temp_kelvin') >=
                target_kelvin }}
            - condition: template
              value_template: >-
                {{ (((as_timestamp(now()) - start_time) / individual_step) |
                round(0, "ceil")) > steps }}
      sequence:
        - variables:
            steps_to_now: |-
              {{ ((as_timestamp(now()) - start_time) / individual_step) |
                round(0, "ceil") }}
            brightness: >-
              {{ min_brightness + (bright_step * steps_to_now) | round(0,
              'ceil') }}
            kelvin: "{{ !input start_kelvin + (kelvin_step * steps_to_now) }}"
        - delay:
            seconds: "{{ individual_step }}"
        - if:
            - condition: template
              value_template: "{{ is_state(!input target_light, 'on') }}"
          then:
            - data:
                brightness: "{{ brightness }}"
                color_temp_kelvin: "{{ kelvin }}"
                transition: "{{ individual_step - 1 }}"
              target:
                entity_id: "{{ !input  target_light }}"
              action: light.turn_on
  - if:
      - condition: and
        conditions:
          - condition: template
            value_template: "{{ !input light_timeout != 0 }}"
          - condition: template
            value_template: "{{ is_state(!input target_light, 'on') }}"
    then:
      - delay:
          minutes: "{{ !input light_timeout }}"
      - data: {}
        target:
          entity_id: "{{ !input target_light }}"
        action: light.turn_off