AWTRIX NG HA Media Player now playing

blueprint:
  name: "AWTRIX NG - Media Player Now Playing"
  description: >
    Zeigt Interpret und Titel eines Media Players auf einem oder mehreren
    AWTRIX NG Geräten an, solange etwas abgespielt wird. Das Icon bleibt
    fix stehen und läuft nicht mit dem Text mit.

  domain: automation
  input:
    awtrix:
      name: AWTRIX NG Gerät(e)
      description: Wähle das/die AWTRIX NG Gerät(e) aus, auf denen der Titel angezeigt werden soll.
      selector:
        device:
          filter:
            - integration: mqtt
              manufacturer: Blueforcer
              model: AWTRIX NG
          multiple: true
    media_player:
      name: Media Player
      description: Der Media Player, dessen Wiedergabe angezeigt werden soll.
      selector:
        entity:
          filter:
            - domain: media_player
          multiple: false
    icon:
      name: Icon
      description: >-
        Name oder ID des Icons (muss auf dem AWTRIX Gerät vorhanden/hochgeladen sein).
        Bleibt fix stehen und läuft nicht mit dem Text mit.
      default: "11683"
      selector:
        text: {}
    text_color:
      name: Textfarbe
      description: Farbe des Interpret/Titel-Texts.
      default: "#FFFFFF"
      selector:
        text: {}
    duration:
      name: Anzeigedauer (Sekunden)
      description: Wie lange die App pro Durchlauf in der App-Rotation angezeigt wird.
      default: 10
      selector:
        number:
          min: 3
          max: 60
          mode: slider
          unit_of_measurement: s

mode: restart
max_exceeded: silent

variables:
  device_ids: !input awtrix
  media_player: !input media_player
  icon: !input icon
  text_color: !input text_color
  duration: !input duration
  app_name: now_playing
  device_prefixes: >-
    {%- set result = namespace(items=[]) -%}
    {%- for device_id in device_ids -%}
      {%- set prefix_entities = device_entities(device_id) | select('search', 'mqtt_prefix') | list -%}
      {%- if prefix_entities | length > 0 -%}
        {%- set prefix = states(prefix_entities | first) -%}
        {%- if prefix not in ['unknown', 'unavailable', 'none', ''] -%}
          {%- set result.items = result.items + [prefix] -%}
        {%- endif -%}
      {%- endif -%}
    {%- endfor -%}
    {{ result.items | unique | list }}
  is_playing: "{{ states(media_player) == 'playing' }}"
  media_artist: "{{ state_attr(media_player, 'media_artist') | default('', true) }}"
  media_title: "{{ state_attr(media_player, 'media_title') | default('', true) }}"
  now_playing_text: >-
    {%- if media_artist and media_title -%}
      {{ media_artist }} - {{ media_title }}
    {%- elif media_title -%}
      {{ media_title }}
    {%- else -%}
      {{ media_artist }}
    {%- endif -%}
  payload: >-
    {{ {
      'text': now_playing_text,
      'icon': icon,
      'iconMode': 'fixed',
      'textColor': text_color,
      'durationMs': (duration | int) * 1000
    } | tojson }}

triggers:
  - trigger: state
    entity_id: !input media_player
    id: media_player_changed
  - trigger: homeassistant
    event: start
    id: startup
  - trigger: mqtt
    topic: "+/availability"
    payload: online
    id: awtrix_online

conditions:
  - condition: template
    value_template: >-
      {{
        trigger is not defined
        or trigger.id != 'awtrix_online'
        or trigger.topic | regex_replace('/availability$', '') in device_prefixes
      }}

actions:
  - repeat:
      for_each: "{{ device_prefixes }}"
      sequence:
        - if:
            - condition: template
              value_template: "{{ is_playing }}"
          then:
            - action: mqtt.publish
              data:
                qos: 0
                retain: false
                topic: "{{ repeat.item }}/cmd/apps/pushed/{{ app_name }}"
                payload: "{{ payload }}"
          else:
            - action: mqtt.publish
              data:
                qos: 0
                retain: false
                topic: "{{ repeat.item }}/cmd/apps/pushed/{{ app_name }}"
                payload: ""