import { TaskWithDone, TaskID, TaskStatus, Done } from "./Interface";

export type Tasks<T = any> = Task<T>[];

export class Task<T = any> {
  readonly #_task: TaskWithDone<T>;
  readonly #_id: TaskID;

  #_status: TaskStatus = TaskStatus.PENDING;

  constructor(id: TaskID, task: TaskWithDone<T>) {
    this.#_task = task;
    this.#_id = id;
  }

  get id(): TaskID {
    return this.#_id;
  }

  get status(): TaskStatus {
    return this.#_status;
  }

  set status(status: TaskStatus) {
    if (Object.values(TaskStatus).includes(status)) {
      this.#_status = status;
    }
  }

  public run(done: Done<T>): void {
    this.#_task(done, this.id);
  }
}