blueprint:
  name: View Assist - Sync Album Slideshow to View Assist Background
  description: >-
    Automatically updates the background attribute of one or more View Assist satellites with the active image
    from an Album Slideshow camera entity whenever the image changes (View Assist Album Slideshow Background Sync v 1.0.0).
  domain: automation
  input:
    slideshow_camera:
      name: Album Slideshow Camera Entity
      description: The Album Slideshow camera entity that provides the photo stream.
      selector:
        entity:
          domain: camera
    target_satellites:
      name: View Assist Satellite Devices
      description: One or more View Assist satellite sensors whose background attributes should be synchronized.
      selector:
        target:
          entity:
            integration: view_assist
            domain: sensor

mode: restart

trigger:
  - platform: state
    entity_id: !input slideshow_camera

action:
  - action: view_assist.set_state
    target: !input target_satellites
    data:
      background: "{{ state_attr(trigger.entity_id, 'entity_picture') }}"