Update to support brightness down properly

hue-remote-dimmer-december-2021.yaml

blueprint:
  name: Hue Dimmer Remote Inaki Custom
  description: |
    (Dec 2021 Update) Using a Hue bridge with which a dimmer remote is paired, allows you to configure actions based on said Hue Dimmer Remote.
    NOTE: tested with RWL020 and RWL022, but community says it also works with RWL021!
    - Cover entity is optional
    - Long off-press turns brightness to 1%
    - Long On-press turn brightness up by 33%
  domain: automation
  source_url: https://gist.github.com/codycodes/f051781c35cfdfee15162ff680c9cbd8
  input:
    dimmer_device:
      name: Dimmer Remote Device
      description: "Your Hue dimmer remote (e.g. RWL020); check Hue integration and/or Hue app if you don't know the name"
      selector:
        device:
          integration: hue
    light_entity:
      name: Light Entity
      description: "The light or lights to control"
      selector:
        entity:
          domain: light
    cover_entity:
      name: Cover Entity
      description: "The cover or blinds to control"
      selector:
        entity:
          domain: cover
      default: null  # Optional input, default is null

mode: single

trigger:
  - device_id: !input dimmer_device
    domain: hue
    platform: device
    type: short_release
    subtype: 1
    id: on short
  - device_id: !input dimmer_device
    domain: hue
    platform: device
    type: long_release
    subtype: 1
    id: on long
  - device_id: !input dimmer_device
    domain: hue
    platform: device
    type: short_release
    subtype: 2
    id: brightness up short
  - device_id: !input dimmer_device
    domain: hue
    platform: device
    type: long_release
    subtype: 2
    id: brightness up long
  - device_id: !input dimmer_device
    domain: hue
    platform: device
    type: short_release
    subtype: 3
    id: brightness down short
  - device_id: !input dimmer_device
    domain: hue
    platform: device
    type: long_release
    subtype: 3
    id: brightness down long
  - device_id: !input dimmer_device
    domain: hue
    platform: device
    type: short_release
    subtype: 4
    id: off short
  - device_id: !input dimmer_device
    domain: hue
    platform: device
    type: long_release
    subtype: 4
    id: off long

condition: []

action:
  - variables:
      cover_entity: !input cover_entity  # Assign cover_entity input to a variable
      light_entity: !input light_entity  # Assign light_entity input to a variable
  - choose:
      - conditions:
          - condition: trigger
            id: on short
        sequence:
          - service: light.turn_on
            target:
              entity_id: "{{ light_entity }}"
            data:
              kelvin: 3600  # Set light temperature to 3600K (warm white)
              brightness: 255  # Set brightness to 100%
      - conditions:
          - condition: trigger
            id: on long
        sequence:
          - service: light.turn_on
            target:
              entity_id: "{{ light_entity }}"
            data:
              brightness: "{{ [(state_attr(light_entity, 'brightness') | int + 84), 255] | min | int }}"  # Increase brightness by 33%, max 100%
      - conditions:
          - condition: trigger
            id: off short
        sequence:
          - service: light.turn_off
            target:
              entity_id: "{{ light_entity }}"
      - conditions:
          - condition: trigger
            id: off long
        sequence:
          - service: light.turn_on
            target:
              entity_id: "{{ light_entity }}"
            data:
              brightness: 3  # Set brightness to 1% (scaled from 1-255)
      - conditions:
          - condition: trigger
            id: brightness up short
        sequence:
          - choose:
              - conditions:
                  - condition: template
                    value_template: "{{ cover_entity is not none }}"  # Check if cover_entity is specified
                sequence:
                  - service: cover.open_cover
                    target:
                      entity_id: "{{ cover_entity }}"
      - conditions:
          - condition: trigger
            id: brightness down short
        sequence:
          - choose:
              - conditions:
                  - condition: template
                    value_template: "{{ cover_entity is not none }}"  # Check if cover_entity is specified
                sequence:
                  - service: cover.close_cover
                    target:
                      entity_id: "{{ cover_entity }}"

    default:
      - service: persistent_notification.create
        data:
          message: |
            Hue dimmer ran default event from "choose" action on button press!
            Please check any automations which may not be handling this event!
          notification_id: hue_dimmer_blueprint
          title: Uncaught Dimmer Command