Home Assistant Facebox Google TTS Automation

- id: 'cast_TTS_front_door_to_speakers_if_face_detected'
  alias: "cast TTS front door to speakers if face detected"
  trigger:
  - entity_id: input_boolean.front_door_motion_sensor_face_detect_this_pass
    from: 'off'
    platform: state
    to: 'on'
  condition:
    condition: or
    conditions:
    - condition: state
      entity_id: media_player.kjokkenet
      state: 'off'
    - condition: state
      entity_id: media_player.kjokkenet
      state: 'idle'
  action:
  - service: media_player.volume_set
    data:
      entity_id:
      - media_player.kjokkenet
      volume_level: .5
  - service_template: tts.google_translate_say
    data_template:
      entity_id: media_player.kjokkenet
      message: 'At the front door:
      {% for face in states.image_processing.facebox_front_door.attributes.faces -%}
        {% if not face.name == None %}
          {{ face.name }}
          {% if not loop.last %}, {% endif -%}
        {% endif -%}
      {%- endfor %}
      {% if states.image_processing.facebox_front_door.attributes.total_faces > states.image_processing.facebox_front_door.attributes.total_matched_faces %}
        + {{ states.image_processing.facebox_front_door.attributes.total_faces - states.image_processing.facebox_front_door.attributes.total_matched_faces }} unrecognised person(s)
      {% endif -%}'