/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";

const Compiler = require("./Compiler");
const WebEnvironmentPlugin = require("./web/WebEnvironmentPlugin");
const WebpackOptionsApply = require("./WebpackOptionsApply");
const WebpackOptionsDefaulter = require("./WebpackOptionsDefaulter");

const webpack = (options, callback) => {
	new WebpackOptionsDefaulter().process(options);

	const compiler = new Compiler();
	compiler.options = new WebpackOptionsApply().process(options, compiler);
	new WebEnvironmentPlugin(
		options.inputFileSystem,
		options.outputFileSystem
	).apply(compiler);
	if (callback) {
		compiler.run(callback);
	}
	return compiler;
};
module.exports = webpack;

webpack.WebpackOptionsDefaulter = WebpackOptionsDefaulter;
webpack.WebpackOptionsApply = WebpackOptionsApply;
webpack.Compiler = Compiler;
webpack.WebEnvironmentPlugin = WebEnvironmentPlugin;