'use strict';

/* This is a workaround for handling circular dependencies in CommonJS. */

// module.exports = function createDependencyContainer(cb) {
// 	let api = {
// 		_dependencies: new Map(),
// 		_moduleContents: undefined,
// 		get: function getModuleContents () {
// 			return this._moduleContents;
// 		},
// 		set: function setDependency(name, dependency) {
// 			this._dependencies.set(name, dependency);
// 		}
// 	};
//
// 	let getDependency = function getDependency(name) {
// 		return api._dependencies.get(name);
// 	};
//
// 	api._moduleContents = cb(getDependency);
//
// 	return api;
// };

module.exports = function createDependencyContainer() {
	return {
		_dependencies: new Map(),
		get: function getDependency(name) {
			if (this._dependencies.has(name)) {
				return this._dependencies.get(name);
			} else {
				throw new Error(`No dependency named '${name}' exists in this dependency container`);
			}
		},
		set: function setDependency(name, contents) {
			return this._dependencies.set(name, contents);
		}
	};
};