// Type definitions for MusicKit JS 1.2.3
// Project: https://developer.apple.com/documentation/musickitjs
// Definitions by: Waseem Dahman <https://github.com/wsmd>

/**
 * Use the MusicKit namespace to configure MusicKit JS and to access app
 * instances, control music playback, and fetch data from the Apple Music API.
 */
declare namespace MusicKit {
  /**
   * Configure a MusicKit instance.
   */
  function configure(configuration: Configuration): MusicKitInstance;
  /**
   * Returns the configured MusicKit instance.
   */
  function getInstance(): MusicKitInstance;
  /**
   * Returns a formatted artwork URL.
   *
   * @param artwork An artwork resource object.
   * @param height The desired artwork height.
   * @param width the desired artwork width.
   */
  function formatArtworkURL(artwork: Artwork, height: number, width: number): string;
  /**
   * Returns an object with milliseconds formatted into hours and minutes.
   */
  function formattedMilliseconds(milliseconds: number): FormattedPlaybackDuration;
  /**
   * Returns an object with seconds formatted into hours and minutes.
   */
  function formattedSeconds(seconds: number): FormattedPlaybackDuration;
  /**
   * Generates Apple Music web player markup.
   *
   * @param url The iTunes URL for the Apple Music content.
   * @param options The object containing the height and width of the player.
   */
  function generateEmbedCode(url: string, options: EmbedOptions): string;

  function formatMediaTime(seconds: number, separator: string): string;

  const errors: MKError[];

  const version: string;

  /**
   * A dictionary of configuration options for the MusicKit instance.
   */
  interface Configuration {
    /**
     * The version of your app.
     */
    app?: AppConfiguration;
    /**
     * This property indicates whether you have explicitly enabled or disabled
     * declarative markup.
     */
    declarativeMarkup?: boolean;
    /**
     * The developer token to identify yourself as a trusted developer and
     * member of the Apple Developer Program.
     */
    developerToken?: string;
    /**
     * The current storefront for this MusicKit configuration.
     */
    storefrontId?: string;
    /**
     * The playback bit rate of the music player.
     */
    bitrate?: PlaybackBitrate;
  }

  /**
   * A configuration for an app.
   */
  interface AppConfiguration {
    /**
     * The build number of your app.
     */
    build?: string;
    /**
     * A URL for your app icon.
     */
    icon?: string;
    /**
     * The name of your app.
     */
    name?: string;
    /**
     * The version of your app.
     */
    version?: string;
  }

  interface FormattedPlaybackDuration {
    hours: number;
    minutes: number;
  }

  interface EmbedOptions {
    height: number | string;
    width: number | string;
  }
}