/** An app data manifest. */
export type AppManifest = Record<string, unknown> | undefined;

/**
 * An abstraction for working with an app/game, managed by a launcher and
 * installed on this computer.
 */
export type App<
  TManifest extends AppManifest = AppManifest,
> =
  & {
    /** An id which identifies the app with its launcher. */
    readonly id: string;

    /** The name of the app displayed to the user. */
    readonly name: string;

    /** The path of the folder where the app is installed on this computer. */
    readonly path: string;

    /** The launcher which installed and manages the app. */
    readonly launcher: string;
  }
  & (TManifest extends undefined ? { readonly manifest?: never }
    : {
      /** The data manifest the launcher holds about the app. */
      readonly manifest: TManifest;
    });