/**
 * @author Martin Karkowski
 * @email m.karkowski@zema.de
 * @create date 2020-08-25 23:27:28
 * @modify date 2020-11-06 11:25:54
 * @desc [description]
 */

import { IExportFunctionToDispatcherParameters } from "../decorators/dispatcherDecorators";
import { getSingleton } from "../helpers/singletonMethod";
import { INopeRpcDispatcherOptions } from "../types/nope/communication.interface";
import { getDispatcher } from "./getDispatcher";

/**
 * Returns a Dispatcher.
 * @param options 
 */
export function getLinkedDispatcher(options: INopeRpcDispatcherOptions) {
  const container = getSingleton('nopeBackendDispatcher.container', () => {
    return new Map<string, {
      uri: string,
      callback: (...args) => Promise<any>,
      options: IExportFunctionToDispatcherParameters
    }>()
  });

  const dispatcher = getDispatcher(options);

  // Iterate over the Functions
  for (const [uri, settings] of container.instance.entries()) {
    dispatcher.registerFunction(settings.callback, {
      id: uri
    });
  }

  return dispatcher;
}