components:
  schemas:
    playbackSessionId:
      description: The playback session identifier.
      type: string
      format: uuid
    playbackSession:
      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'
      episodeId:
        $ref: '../mediaTypes/Podcast.yaml#/components/schemas/episodeId'
        nullable: true
      mediaType:
        $ref: '../../controllers/LibraryItemController.yaml#/components/schemas/libraryMediaType'
      mediaMetadata:
        description: The metadata of the media.
        oneOf:
          - $ref: '../mediaTypes/Book.yaml#/components/schemas/bookMinified'
          - $ref: '../mediaTypes/Podcast.yaml#/components/schemas/podcastMinified'
      chapters:
        description: The chapters of the media.
        type: array
        items:
          $ref: '../metadata/BookMetadata.yaml#/components/schemas/bookChapter'
      displayTitle:
        description: The display title of the media.
        type: string
      displayAuthor:
        description: The display author of the media.
        type: string
      coverPath:
        $ref: '../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'
    playbackSessionExpanded:
      description: Expanded playback session schema.
      allOf:
        - $ref: '#/components/schemas/playbackSession'
        - 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'