Split conditions to handle color_mode properly

link_multiple_devices.yaml

blueprint:
  name: Link On/Off State of a Light to Another Light
  description: |
    Synchronize the on/off state, brightness, and color settings of a source light to a target light.
  domain: automation
  input:
    source_light:
      name: Source Light
      selector:
        entity:
          domain: light
    target_light:
      name: Target Light
      selector:
        entity:
          domain: light

mode: queued
max_exceeded: silent

variables:
  source_light: !input 'source_light'
  target_light: !input 'target_light'

trigger:
  - platform: state
    entity_id: !input 'source_light'

condition:
  - condition: template
    value_template: >
      {{ trigger.to_state.state != trigger.from_state.state or
         trigger.to_state.attributes.brightness != trigger.from_state.attributes.brightness or
         trigger.to_state.attributes.rgb_color != trigger.from_state.attributes.rgb_color or
         trigger.to_state.attributes.color_temp != trigger.from_state.attributes.color_temp }}

action:
  - choose:
      - conditions:
          - condition: template
            value_template: "{{ trigger.to_state.state == 'on' }}"
        sequence:
          - service: light.turn_on
            target:
              entity_id: "{{ target_light }}"
            data:
              brightness: "{{ state_attr(source_light, 'brightness') | default(255) }}"

      - conditions:
          - condition: template
            value_template: "{{ trigger.to_state.state == 'off' }}"
        sequence:
          - service: light.turn_off
            target:
              entity_id: "{{ target_light }}"

  - choose:
      - conditions:
          - condition: template
            value_template: "{{ trigger.to_state.attributes.color_mode != 'color_temp' }}"
        sequence:
          - service: light.turn_on
            target:
              entity_id: "{{ target_light }}"
            data:
              rgb_color: "{{ state_attr(source_light, 'rgb_color') }}"

      - conditions:
          - condition: template
            value_template: "{{ trigger.to_state.attributes.color_mode == 'color_temp' }}"
        sequence:
          - service: light.turn_on
            target:
              entity_id: "{{ target_light }}"
            data:
              color_temp: "{{ state_attr(source_light, 'color_temp') }}"

  - choose:
      - conditions:
          - condition: template
            value_template: >
              {{ trigger.to_state.attributes.brightness != trigger.from_state.attributes.brightness }}
        sequence:
          - service: light.turn_on
            target:
              entity_id: "{{ target_light }}"
            data:
              brightness: >
                {% set source_brightness = state_attr(source_light, 'brightness') | default(255) %}
                {% if source_brightness <= 5 %}
                  3
                {% else %}
                  {{ source_brightness }}
                {% endif %}