'use strict';

const os = require('os');
const path = require('path');
const shelljs = require('shelljs');
const _ = require('lodash');
const webpack = require('webpack');
const UglifyJsParallelPlugin = require('webpack-uglify-parallel');
const config = require('../package.json');
const distDir = path.join(__dirname, `../public/dist/${config.name}/${config.version}`);
let baseConfig = require('./webpack.base.config.js');

// cope img fonts
shelljs.mkdir('-p', distDir);
shelljs.cp('-R', path.join(__dirname, '../public/img/'), distDir);
shelljs.cp('-R', path.join(__dirname, '../public/fonts/'), distDir);

baseConfig = baseConfig('pro');

_.mergeWith(baseConfig, {
    output: {
        path: distDir
    },
    plugins: [
        new webpack.DefinePlugin({
            'process.env': {
                NODE_ENV: '"production"'
            }
        }),
        new UglifyJsParallelPlugin({
            workers: os.cpus().length,
            compress: {
                warnings: false
            },
            comments: false
        })
    ]
}, function customizer(objValue, srcValue) {
    if (_.isArray(objValue)) {
        return objValue.concat(srcValue);
    }
});

module.exports = baseConfig;