/**
 * @author Martin Karkowski
 * @email m.karkowski@zema.de
 * @create date 2020-11-06 14:20:32
 * @modify date 2020-11-07 00:45:33
 * @desc [description]
 */


import { getSingleton } from "../helpers/singletonMethod";
import { INopeDispatcher } from "../types/nope/nopeDispatcher.interface";
import { generateNopeBasicPackage } from './generateNopeBasicPackage';
import { NopePackageLoader } from "./nopePackageLoader";

/**
 * Function to extract a Singleton Dispatcher
 * @param options The provided options for the Dispatcher
 */
export function getPackageLoader(_dispatcher: INopeDispatcher) {

  const container = getSingleton('nopeBackendPackageLoader.instance', () => {

    // Create a loader
    const loader = new NopePackageLoader(_dispatcher);

    // load the default Package:
    loader.addPackage(generateNopeBasicPackage(_dispatcher)).catch(e => {
      throw e;
    });

    return loader
  });

  return container.instance
}