export class TaskStatus {

  private static readonly _active: string = 'active';
  private static readonly _done: string = 'done';
  private static readonly _rescheduled: string = 'rescheduled';

  private static readonly _statuses: string[] = [
    TaskStatus._active,
    TaskStatus._done,
    TaskStatus._rescheduled,
  ];

  public get active(): string {
      return TaskStatus._active;
  }

  public get done(): string {
      return TaskStatus._done;
  }

  public get rescheduled(): string {
      return TaskStatus._rescheduled;
  }

  public get statuses(): string[] {
      return TaskStatus._statuses;
  }
}