import * as _ from "lodash";

import { IStringMap } from "./collections";

export type promised = (...args: any[]) => Promise<any>;

const _factory: IStringMap<any> = {}; // TODO: Function
export const functionFactory = <T extends Function>(id: string, func: T): T => {
  if (_.isNil(_factory[id])) {
    _factory[id] = func;
  }

  return _factory[id];
}