components:
  schemas:
    playbackSessionId:
      description: The playback session identifier.
      type: string
      format: uuid
    playbackSession:
      type: object
      description: A playback session object.
      oneOf:
        - $ref: '#/components/schemas/playbackSessionBook'
        - $ref: '#/components/schemas/playbackSessionPodcast'
      discriminator:
        propertyName: mediaType
        mapping:
          book: '#/components/schemas/playbackSessionBook'
          podcast: '#/components/schemas/playbackSessionPodcast'
    playbackSessionBase:
      type: object
      description: Base playback session object.
      properties:
        id:
          $ref: '#/components/schemas/playbackSessionId'
        userId:
          $ref: './User.yaml#/components/schemas/userId'
        libraryId:
          $ref: '../Library.yaml#/components/schemas/libraryId'
        libraryItemId:
          $ref: '../LibraryItem.yaml#/components/schemas/libraryItemId'
        mediaType:
          $ref: '../mediaTypes/media.yaml#/components/schemas/mediaType'
        displayTitle:
          description: The display title of the media.
          type: string
        displayAuthor:
          description: The display author of the media.
          type: string
        coverPath:
          $ref: '../mediaTypes/Book.yaml#/components/schemas/bookCoverPath'
        duration:
          $ref: '../../schemas.yaml#/components/schemas/durationSec'
        playMethod:
          type: integer
          description: The method used to play the media. 0 = Direct play, 1 = Direct Stream, 2 = Transcode, 3 = Local
        mediaPlayer:
          type: string
          description: The media player used to play the media.
        deviceInfo:
          $ref: './Device.yaml#/components/schemas/deviceInfo'
        serverVersion:
          $ref: '../../schemas.yaml#/components/schemas/serverVersion'
        date:
          description: TODO
          type: string
        dayOfWeek:
          description: TODO
          type: string
        timeListening:
          $ref: '../../schemas.yaml#/components/schemas/durationSec'
        startTime:
          $ref: '../../schemas.yaml#/components/schemas/durationSec'
        currentTime:
          $ref: '../../schemas.yaml#/components/schemas/durationSec'
        createdAt:
          $ref: '../../schemas.yaml#/components/schemas/createdAt'
        updatedAt:
          $ref: '../../schemas.yaml#/components/schemas/updatedAt'
    playbackSessionBook:
      description: Book playback session schema.
      allOf:
        - $ref: '#/components/schemas/playbackSessionBase'
        - properties:
            mediaMetadata:
              $ref: '../metadata/BookMetadata.yaml#/components/schemas/bookMetadata'
            chapters:
              description: The chapters of the media.
              type: array
              items:
                $ref: '../metadata/BookMetadata.yaml#/components/schemas/bookChapter'
    playbackSessionPodcast:
      description: Podcast playback session schema.
      allOf:
        - $ref: '#/components/schemas/playbackSessionBase'
        - properties:
            mediaMetadata:
              $ref: '../metadata/PodcastMetadata.yaml#/components/schemas/PodcastMetadata'
            episodeId:
              $ref: '../mediaTypes/Podcast.yaml#/components/schemas/podcastId'
    playbackSessionExpanded:
      type: object
      description: A playback session object.
      oneOf:
        - $ref: '#/components/schemas/playbackSessionBookExpanded'
        - $ref: '#/components/schemas/playbackSessionPodcastExpanded'
      discriminator:
        propertyName: mediaType
        mapping:
          book: '#/components/schemas/playbackSessionBookExpanded'
          podcast: '#/components/schemas/playbackSessionPodcastExpanded'
    playbackSessionBookExpanded:
      description: Expanded book playback session schema.
      allOf:
        - $ref: '#/components/schemas/playbackSessionBook'
        - properties:
            audioTracks:
              description: The audio tracks of the media.
              type: array
              items:
                $ref: '../files/AudioTrack.yaml#/components/schemas/AudioTrack'
            videoTrack:
              description: The video track of the media. TODO
              type: object
              nullable: true
            libraryItem:
              $ref: '../LibraryItem.yaml#/components/schemas/libraryItem'
    playbackSessionPodcastExpanded:
      description: Expanded podcast playback session schema.
      allOf:
        - $ref: '#/components/schemas/playbackSessionPodcast'
        - properties:
            audioTracks:
              description: The audio tracks of the media.
              type: array
              items:
                $ref: '../files/AudioTrack.yaml#/components/schemas/AudioTrack'
            videoTrack:
              description: The video track of the media. TODO
              type: object
              nullable: true
            libraryItem:
              $ref: '../LibraryItem.yaml#/components/schemas/libraryItem'