HomeAssistant Blueprint: ConnorGriffin's Light Modes

light_modes.yaml

blueprint:
  name: "ConnorGriffin's Light Modes" 
  description: "Controls light brightness at Off->On based on a configurable curve, as well as min/max bright modes based. Requires a dropdown (input-select) helper with modes: Auto, Min, Max."
  domain: automation
  input:
    light:
      name: Light
      description: The light to control
      selector:
        entity:
          domain: light
    mode_selector:
      name: Mode Selector
      description: Input select controlling light mode (Auto / Min / Max)
      selector:
        entity:
          domain: input_select
    min_brightness:
      name: Minimum Brightness
      description: Brightness percentage when minimum
      default: 20
      selector:
        number:
          min: 0
          max: 100
          unit_of_measurement: "%"
    max_brightness:
      name: Maximum Brightness
      description: Brightness percentage when maximum
      default: 100
      selector:
        number:
          min: 0
          max: 100
          unit_of_measurement: "%"
    pre_sunrise:
      name: Minutes Before Sunrise
      description: Start ramp-up this many minutes before sunrise
      default: 120
      selector:
        number:
          min: 0
          max: 480
          unit_of_measurement: "min"
    morning_ramp:
      name: Morning Ramp Duration
      description: Duration of ramp-up in minutes
      default: 150
      selector:
        number:
          min: 0
          max: 480
          unit_of_measurement: "min"
    pre_sunset:
      name: Minutes Before Sunset
      description: Start ramp-down this many minutes before sunset
      default: 30
      selector:
        number:
          min: 0
          max: 480
          unit_of_measurement: "min"
    evening_ramp:
      name: Evening Ramp Duration
      description: Duration of ramp-down in minutes
      default: 360
      selector:
        number:
          min: 0
          max: 480
          unit_of_measurement: "min"

trigger:
  - platform: state
    entity_id: !input light
    from: "off"
    to: "on"
    id: turned_on
  - platform: state
    entity_id: !input light
    from: "on"
    to: "off"
    id: turned_off
  - platform: state
    entity_id: !input mode_selector
    id: mode_change
  
variables:
  light: !input light
  mode_selector: !input mode_selector
  min_brightness: !input min_brightness
  max_brightness: !input max_brightness
  pre_sunrise: !input pre_sunrise
  morning_ramp: !input morning_ramp
  pre_sunset: !input pre_sunset
  evening_ramp: !input evening_ramp

action:
  - choose:
      - conditions:
          - condition: or
            conditions:
              - condition: and
                conditions:
                  - condition: trigger
                    id: turned_on
                  - condition: state
                    entity_id: !input mode_selector
                    state: "Auto"
              - condition: and
                conditions:
                  - condition: trigger
                    id: mode_change
                  - condition: state
                    entity_id: !input mode_selector
                    state: "Auto"
                  - condition: state
                    entity_id: !input light
                    state: "on"
        sequence:
          - service: light.turn_on
            target:
              entity_id: !input light
            data:
              brightness_pct: >
                {% set sr = today_at((state_attr('sun.sun','next_rising')|as_datetime|as_local).strftime('%H:%M')) %}
                {% set ss = today_at((state_attr('sun.sun','next_setting')|as_datetime|as_local).strftime('%H:%M')) %}
                {% set t = now() %}
                {% set ramp_up_start = sr - timedelta(minutes=pre_sunrise) %}
                {% set ramp_up_end = ramp_up_start + timedelta(minutes=morning_ramp) %}
                {% set ramp_down_start = ss - timedelta(minutes=pre_sunset) %}
                {% set ramp_down_end = ramp_down_start + timedelta(minutes=evening_ramp) %}
                {% if ramp_up_start <= t < ramp_up_end %}
                  {{ (min_brightness + ((t - ramp_up_start).total_seconds() / (morning_ramp*60)) * (max_brightness - min_brightness)) | int }}
                {% elif ramp_up_end <= t < ramp_down_start %}
                  {{ max_brightness }}
                {% elif ramp_down_start <= t < ramp_down_end %}
                  {{ (max_brightness - ((t - ramp_down_start).total_seconds() / (evening_ramp*60)) * (max_brightness - min_brightness)) | int }}
                {% else %}
                  {{ min_brightness }}
                {% endif %}
      - conditions:
          - condition: trigger
            id: turned_off
        sequence:
          - service: input_select.select_option
            target:
              entity_id: !input mode_selector
            data:
              option: Auto
      - conditions:
          - condition: and
            conditions:
              - condition: trigger
                id: mode_change
              - condition: state
                entity_id: !input mode_selector
                state: "Min"
        sequence:
          - service: light.turn_on
            target:
              entity_id: !input light
            data:
              brightness_pct: !input min_brightness
      - conditions:
          - condition: and
            conditions:
              - condition: trigger
                id: mode_change
              - condition: state
                entity_id: !input mode_selector
                state: "Max"
        sequence:
          - service: light.turn_on
            target:
              entity_id: !input light
            data:
              brightness_pct: !input max_brightness