/**
 * @author Martin Karkowski
 * @email m.karkowski@zema.de
 * @create date 2020-08-25 23:27:28
 * @modify date 2020-08-25 23:46:32
 * @desc [description]
 */

import { getSingleton } from "../helpers/singletonMethod";
import { ICommunicationInterface } from './nopeDispatcher';
import { IExportMethodToDispatcherParameters, IExportPropertyToDispatcherParameters } from "./nopeDispatcherDecorators";
import { getDispatcher } from "./getDispatcher";

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

  const dispatcher = getDispatcher(communicator);

  for (const [uri, settings] of container.instance.methods.entries()) {
    dispatcher.registerFunction(settings.callback, {
      id: uri
    })
  }

  return dispatcher;
}