blueprint:
  name: IKEA Bilresa Remote (Zigbee2MQTT device; light control)
  description: Automation made for IKEA Bilresa (E2489) for controlling HA lights.
  domain: automation
  author: Matei Asan
  input:
    remote_device:
      name: Bilresa Remote
      description: Select your Bilresa 2-button remote from Zigbee2MQTT.
      selector:
        device:
          integration: mqtt
          manufacturer: IKEA
          model: "BILRESA remote control with buttons"
    target_light:
      name: Target Light
      selector:
        target:
          entity:
            domain: light
    transition_speed:
      name: Transition Speed
      description: Time (in seconds) for transition in brightness. Anything below 0.5s may cause issues. You may want to increase with higher brightness steps.
      default: 0.5
      selector:
        number:
          min: 0.1
          max: 2.0
          step: 0.1
          unit_of_measurement: s
    brightness_step:
      name: Brightness Step
      description: The percentage to increase or decrease brightness by in each step.
      default: 10
      selector:
        number:
          min: 1
          max: 50
          step: 1
          unit_of_measurement: "%"

mode: restart
max_exceeded: silent

trigger:
  - platform: device
    domain: mqtt
    device_id: !input remote_device
    type: action
    subtype: "on"
    id: "on"
  - platform: device
    domain: mqtt
    device_id: !input remote_device
    type: action
    subtype: "off"
    id: "off"
  - platform: device
    domain: mqtt
    device_id: !input remote_device
    type: action
    subtype: "brightness_move_up"
    id: "up"
  - platform: device
    domain: mqtt
    device_id: !input remote_device
    type: action
    subtype: "brightness_move_down"
    id: "down"
  - platform: device
    domain: mqtt
    device_id: !input remote_device
    type: action
    subtype: "brightness_stop"
    id: "stop"

action:
  - variables:
      # Defining inputs as variables so they are accessible in templates
      step_value: !input brightness_step
      trans_speed: !input transition_speed

  - choose:
      - conditions: "{{ trigger.id == 'on' }}"
        sequence:
          - service: light.turn_on
            target: !input target_light
      
      - conditions: "{{ trigger.id == 'off' }}"
        sequence:
          - service: light.turn_off
            target: !input target_light

      - conditions: "{{ trigger.id == 'up' }}"
        sequence:
          - repeat:
              while:
                - condition: template
                  value_template: "{{ true }}"
              sequence:
                - service: light.turn_on
                  target: !input target_light
                  data:
                    brightness_step_pct: "{{ step_value }}"
                    transition: "{{ trans_speed }}"
                - delay: "{{ trans_speed }}"

      - conditions: "{{ trigger.id == 'down' }}"
        sequence:
          - repeat:
              while:
                - condition: template
                  value_template: "{{ true }}"
              sequence:
                - service: light.turn_on
                  target: !input target_light
                  data:
                    brightness_step_pct: "{{ step_value * -1 }}"
                    transition: "{{ trans_speed }}"
                - delay: "{{ trans_speed }}"

      - conditions: "{{ trigger.id == 'stop' }}"
        sequence:
          - stop: "Button released"