template:
  - trigger:
      - platform: time_pattern
        seconds: "/10"
    sensor:
      - unique_id: living_room_media_player_source_volumes
        name: Living Room Media Player Source Volumes
        state: "voluming"
        attributes:
          volumes: |
            {{ state_attr('sensor.current_living_room_media_player', 'volumes') or [] }}

  - binary_sensor:
      - unique_id: should_play_background_music
        name: Should play background music
        state: |
          {{ is_state('group.family', 'home') and is_state('group.anyone_in_bed', 'off') }}
        icon: |
          {% if is_state('binary_sensor.should_play_background_music', 'on')%}
            mdi:music
          {% else %}
            mdi:music-off'
          {% endif %}

  - sensor:
      - unique_id: current_living_room_media_player
        name: Current Living Room Media Player
        state: |
          {% if is_state('media_player.apple_tv', 'playing')
               or is_state_attr('media_player.denon_avr_x1600h', 'source', 'Media Player')
               or is_state_attr('media_player.denon_avr_x1600h', 'source', 'Apple TV') %}
          media_player.apple_tv
          {% elif is_state_attr('media_player.spotify_bjeanes', 'source', 'Denon AVR-X1600H') or state_attr('media_player.denon_avr_x1600h_heos', 'media_content_id').startswith('spotify:') %}
          media_player.spotify_bjeanes
          {% elif is_state_attr('media_player.denon_avr_x1600h', 'source', 'HEOS Music') %}
          media_player.denon_avr_x1600h_heos
          {% else %}
          media_player.denon_avr_x1600h
          {% endif %}
        attributes:
          state: >
            {{ states(states('sensor.current_living_room_media_player')) }}
          source: >
            {{ state_attr(states('sensor.current_living_room_media_player'), 'source') }}
          device_class: "tv" # so we can expose it to HomeKit with channel controls
          volumes: >-
            {% set cached_volumes = state_attr('sensor.living_room_media_player_source_volumes', 'volumes') %}
            {% if cached_volumes in ["unknown", "unavailable", None, ""] %}
              {% set cached_volumes = [] %}
            {% endif %}

            {% set volumes = namespace(list= []) %}
            {% set sources = [
                state_attr('media_player.denon_avr_x1600h', 'source'),
                state_attr('media_player.denon_avr_x1600h_heos', 'source'),
                state_attr('sensor.current_living_room_media_player', 'source')
              ] | unique | list %}
            {% set level = state_attr('media_player.denon_avr_x1600h', 'volume_level') %}

            {# copy over volumes for other sources #}
            {% for v in cached_volumes %}
              {% if v.source != None and v.source not in sources %}
                {% set volumes.list = volumes.list + [v] %}
              {% endif %}
            {% endfor %}

            {# update volumes for current sources #}
            {% for source in sources %}
              {% if source != None %}
                {% set volumes.list = volumes.list + [{"source": source, "volume_level": level}] %}
              {% endif %}
            {% endfor %}

            {{ volumes.list }}

          # TODO: pull volume/is_muted from Apple TV (when using AirPods) or from TV (when Denon is off)
          is_volume_muted: >
            {% if states('media_player.denon_avr_x1600h') in ['idle', 'on', 'playing'] %}
            {{ state_attr('media_player.denon_avr_x1600h', 'is_volume_muted') }}
            {% else %}
            unknown
            {% endif %}
          volume_level: >
            {% if states('media_player.denon_avr_x1600h') in ['idle', 'on', 'playing'] %}
            {{ state_attr('media_player.denon_avr_x1600h', 'volume_level') }}
            {% else %}
            unknown
            {% endif %}
        icon: >
          {% if is_state('sensor.current_living_room_media_player', 'media_player.apple_tv') %}
          mdi:apple-tv
          {% elif is_state('sensor.current_living_room_media_player', 'media_player.spotify_bjeanes') %}
          mdi:spotify
          {% elif is_state('sensor.current_living_room_media_player', 'media_player.denon_avr_x1600h_heos') %}
          mdi:audio-video
          {% elif is_state('sensor.current_living_room_media_player', 'media_player.denon_avr_x1600h') %}
            {% if is_state_attr('media_player.denon_avr_x1600h', 'source', 'Tuner') %}
            mdi:radio
            {% else %}
            mdi:audio-video
            {% endif %}
          {% else %}
          mdi:audio-video-off
          {% endif %}

      - unique_id: current_living_room_media_player_source
        name: Current Living Room Media Player Source
        state: |
          {%- if is_state('media_player.apple_tv', 'playing')
               or is_state_attr('media_player.denon_avr_x1600h', 'source', 'Media Player')
               or is_state_attr('media_player.denon_avr_x1600h', 'source', 'Apple TV') -%}
            {%- if state_attr('media_player.apple_tv', 'app_name') != None -%}
              {{ state_attr('media_player.apple_tv', 'app_name') }}
            {%- else -%}
              Apple TV
            {%- endif -%}
          {%- elif is_state_attr('media_player.denon_avr_x1600h', 'source', 'Tuner') %}
          Radio
          {%- elif is_state_attr('media_player.denon_avr_x1600h', 'source', 'TV') %}
          TV
          {%- elif not is_state('media_player.spotify_bjeanes', 'idle')
              and (is_state_attr('media_player.spotify_bjeanes', 'source', 'Denon AVR-X1600H') or
                   state_attr('media_player.denon_avr_x1600h_heos', 'media_content_id').startswith('spotify:')
                  ) -%}
          Spotify
          {%- elif is_state_attr('media_player.denon_avr_x1600h', 'source', 'HEOS Music') -%}
          {{ state_attr('media_player.denon_avr_x1600h_heos', 'source') }}
          {%- endif -%}
        icon: >
          {% if is_state('sensor.current_living_room_media_player_source', 'Apple TV') %}
          mdi:apple-tv
          {% elif is_state('sensor.current_living_room_media_player_source', 'Radio') %}
          mdi:radio
          {% elif is_state('sensor.current_living_room_media_player_source', 'Spotify') %}
          mdi:spotify
          {% elif is_state('sensor.current_living_room_media_player', 'media_player.denon_avr_x1600h_heos') or is_state('sensor.current_living_room_media_player', 'media_player.denon_avr_x1600h')  %}
          mdi:audio-video
          {% else %}
          mdi:audio-video-off
          {% endif %}
        attributes:
          source_list: >
            {%- set current_source = states('sensor.current_living_room_media_player_source') -%}
            {%- set sources = ['Apple TV', 'Plex', 'YouTube', 'Netflix', '10 play', '7plus', '9Now', 'MUBI', 'ABC iview', 'Prime Video', 'Vimeo', 'Spotify', 'Radio'] -%}
            {%- if current_source is not none -%}
              {% set sources = sources + [current_source] -%}
            {%- endif %}
            {%- set sources = sources + (state_attr('media_player.denon_avr_x1600h_heos', 'source_list') or []) -%}
            {%- set sources = sources + (state_attr('media_player.denon_avr_x1600h', 'source_list') or []) -%}

            {{- sources | sort | unique | list -}}

media_player:
  - platform: universal
    name: Living Room Spotify (bjeanes) # create a media player that is only "on"/"playing"/etc when it is playing in the living room
    children:
      - media_player.spotify_bjeanes
    state_template: >
      {% if is_state_attr('media_player.spotify_bjeanes', 'source', 'Denon AVR-X1600H') %}
      {{ states(media_player.spotify_bjeanes) }}
      {% else %}
      idle
      {% endif %}
    commands: {}
  - platform: universal
    # unique_id: media_player_living_room_universal
    name: Living Room Media Player
    children:
      - media_player.denon_avr_x1600h_heos
      - media_player.living_room_apple_tv
      - media_player.living_room_tv_webos
      - media_player.living_room_tv_homekit
      - media_player.denon_avr_x1600h
      - media_player.living_room_spotify_bjeanes
    state_template: >
      {{ states(states('sensor.current_living_room_media_player')) }}
    commands: {}
    attributes:
      active_child: sensor.current_living_room_media_player
      is_volume_muted: sensor.current_living_room_media|is_volume_muted
      volume_level: sensor.current_living_room_media|volume_level
      source_list: sensor.current_living_room_media_player_source|source_list
      device_class: sensor.current_living_room_media|device_class

automation:
  - id: turn_on_apple_tv_on_source
    trigger:
      - platform: state
        entity_id: media_player.living_room_media_player
        attribute: "source"
        to: "Apple TV"
    action:
      - service: media_player.turn_on
        target:
          area_id: living_room
      - service: remote.turn_on
        target:
          entity_id: remote.living_room_apple_tv

  - id: adjust_denon_volume
    alias: Automatically adjust Denon volume
    mode: restart
    trigger:
      - platform: state
        entity_id: media_player.denon_avr_x1600h
        attribute: "source"
      - platform: state
        entity_id: media_player.denon_avr_x1600h_heos
        attribute: "source"
      - platform: state
        entity_id: media_player.living_room_media_player
        attribute: "source"
    action:
      - variables:
          current_volume_level: "{{ state_attr('media_player.denon_avr_x1600h', 'volume_level') }}"

          # TODO model as a dictionary https://community.home-assistant.io/t/remember-volume-levels-of-each-source-for-a-media-player-to-automate-restoring/416749/6?u=bjeanes
          new_volume_level: >-
            {% set volumes = state_attr('sensor.living_room_media_player_source_volumes', 'volumes') or [] %}
            {% set specific_source = state_attr('media_player.living_room_media_player', 'source') %}
            {% set general_source = state_attr('media_player.denon_avr_x1600h', 'source') %}
            {% set ns = namespace(volume_level=None) %}
            {% for v in volumes %}
              {% if v.source == specific_source %}
                {% set ns.volume_level = v.volume_level %}
              {% endif %}
            {% endfor %}

            {% if ns.volume_level == None %}
              {% for v in volumes %}
                {% if v.source == general_source %}
                  {% set ns.volume_level = v.volume_level %}
                {% endif %}
              {% endfor %}
            {% endif %}

            {% if ns.volume_level == None %}
              {% if general_source == "HEOS Music" %}
                {% set ns.volume_level = 0.4 %}
              {% else %}
                {% set ns.volume_level = 0.6 %}
              {% endif %}
            {% endif %}

            {{ ns.volume_level }}
      - repeat:
          sequence:
            - service: media_player.volume_set
              data:
                volume_level: "{{ new_volume_level }}"
              target:
                entity_id: media_player.denon_avr_x1600h
            - delay: 2 # seconds
          until: "{{ current_volume_level == new_volume_level or not is_state_attr('media_player.denon_avr_x1600h', 'volume_level', current_volume_level) }}"
  - id: manage_background_playlist
    alias: Manage Background playlist
    trigger:
      - platform: state
        entity_id: sensor.background_playlist
    condition:
      # rule out error states (HA bootup, reloading, etc)
      - "{{ trigger.to_state.state not in ['unavailable', 'unknown'] }}"

      # Without a `from`/`to` in trigger, it fires on any _update_ not necessarily a _change_
      - "{{ trigger.from_state.state != trigger.to_state.state }}"

      # has to have been off or describing what is already playing
      - "{{ trigger.from_state.state in ['off', states('sensor.current_living_room_media_player_source')] }}"

      # We be turning off unless the should_play_background_music is true
      - "{{ trigger.to_state.state == 'off' or is_state('binary_sensor.should_play_background_music', 'on') }}"
    action:
      - variables:
          player_is_off_like: >-
            {{
              (
                is_state('media_player.denon_avr_x1600h', 'off') or
                (
                  is_state_attr('media_player.denon_avr_x1600h', 'source', 'HEOS Music') and
                  is_state('media_player.denon_avr_x1600h_heos', 'idle')
                )
              )
            }}
      - choose:
          - conditions:
              - "{{ trigger.to_state.state == 'off' }}"
            sequence:
              - service: media_player.turn_off
                target:
                  area_id: living_room
          - conditions:
              - "{{ trigger.from_state != 'off' or player_is_off_like }}"
            sequence:
              - service: media_player.select_source
                data:
                  source: "{{ trigger.to_state.state }}"
                target:
                  entity_id: media_player.denon_avr_x1600h_heos # TODO: make the universal media player capable of receiving this

sensor:
  - platform: rest
    resource: https://airnet.org.au/rest/stations/3rrr/guides/fm
    name: RRR Now Playing
    value_template: >-
      {{ value_json
        | selectattr('day', 'eq', now().isoweekday() | string)
        | reverse
        | selectattr('start', 'lt', now().strftime('%H:%M:%S'))
        | map(attribute='name')
        | first
      }}
  - platform: rest
    resource: https://airnet.org.au/rest/stations/3pbs/guides/fm
    name: PBS Now Playing
    value_template: >-
      {{ value_json
        | selectattr('day', 'eq', now().isoweekday() | string)
        | reverse
        | selectattr('start', 'lt', now().strftime('%H:%M:%S'))
        | map(attribute='name')
        | first
      }}
  - platform: rest
    resource: https://program.abcradio.net.au/api/v1/programitems/triplej/live.json
    name: JJJ Now Playing
    value_template: >-
      {{ value_json.now.title }}
  - platform: rest
    resource: https://program.abcradio.net.au/api/v1/programitems/doublej/live.json
    name: JJ Now Playing
    value_template: >-
      {{ value_json.now.title }}
  - platform: rest
    resource: https://program.abcradio.net.au/api/v1/programitems/jazz/live.json
    name: ABC Jazz Now Playing
    value_template: >-
      {{ value_json.now.title }}

  - platform: schedule_state # https://github.com/aneeshd/schedule_state
    name: Background Playlist
    refresh: "5:00:00"
    default_state: "off"
    events:
      - state: ABC Jazz (Jazz Music) # Default background music
        start: "8:00:00"
        end: "21:00:00"

      - state: Triple R # https://www.rrr.org.au/explore/programs/radiotherapy
        start: "10:00:00"
        end: "11:00:00"
        condition:
          condition: time
          weekday: [sun]

      - state: Triple R # https://www.rrr.org.au/explore/programs/einstein-a-go-go
        start: "11:00:00"
        end: "12:00:00"
        condition:
          condition: time
          weekday: [sun]

      - state: Triple R
        condition:
          condition: state
          entity_id: sensor.rrr_now_playing
          state: "On The Blower"

      - state: triple j 107.5 (Alternative Rock)
        condition:
          condition: state
          entity_id: sensor.jjj_now_playing
          state: "Science with Dr Karl"

      - state: triple j 107.5 (Alternative Rock)
        condition:
          condition: state
          entity_id: sensor.jjj_now_playing
          state: "Hack"

      # ...

      - state: "off" # must be last so that it overrides everything else when its conditions are true
        condition:
          - condition: state
            entity_id: binary_sensor.should_play_background_music
            state: "off"

homekit:
  - name: living_room_media_centre
    port: 21242
    mode: accessory
    filter:
      include_entities:
        - media_player.living_room_media_player