const { series } = require("gulp");
var gulp = require('gulp');
const webpack = require('webpack');
//const webpackConfig = require('./webpack.config.js')

function defaultTask(cb) {
    copy(cb);
    assets(cb);
    cb();
}

function assets(cb) {
    return new Promise((resolve, reject) => {
        webpack({}, (err, stats) => {
            if (err) {
                return reject(err)
            }
            if (stats.hasErrors()) {
                return reject(new Error(stats.compilation.errors.join('\n')))
            }
            resolve()
        })
    })
}

function copy(cb) {
    var src = [];
    src.push('index.html');

    var dist = 'dist';

    gulp.src(src)
        .pipe(gulp.dest(dist));

    cb();
};


exports.default = defaultTask
exports.build = series(copy, assets);