const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const cleanWebpackPlugin = require('clean-webpack-plugin');
const UglifyJsParallelPlugin = require('webpack-uglify-parallel');
const merge = require('webpack-merge');
const webpackBaseConfig = require('./webpack.base.config.js');
const os = require('os');
const fs = require('fs');
const path = require('path');
const package = require('../package.json');

fs.open('./build/env.js', 'w', function(err, fd) {
    const buf = Buffer.from('export default "production";');
    fs.write(fd, buf, 0, buf.length, 0, function(err, written, buffer) {});
});

module.exports = merge(webpackBaseConfig, {
    output: {
        publicPath: '/dist/',  // 修改 https://iv...admin 这部分为你的服务器域名 
        filename: '[name].[hash].js',
        chunkFilename: '[name].[hash].chunk.js'
    },
    plugins: [
        new cleanWebpackPlugin(['dist/*'], {
            root: path.resolve(__dirname, '../')
        }),
        new ExtractTextPlugin({
            filename: '[name].[hash].css',
            allChunks: true
        }),
        new webpack.optimize.CommonsChunkPlugin({
            // name: 'vendors',
            // filename: 'vendors.[hash].js'
            name: ['vender-exten', 'vender-base'],
            minChunks: Infinity
        }),
        new webpack.DefinePlugin({
            'process.env': {
                NODE_ENV: '"production"'
            }
        }),
        // new webpack.optimize.UglifyJsPlugin({
        //     compress: {
        //         warnings: false
        //     }
        // }),
        new UglifyJsParallelPlugin({
            workers: os.cpus().length,
            mangle: true,
            compressor: {
              warnings: false,
              drop_console: true,
              drop_debugger: true
             }
        }),
        new CopyWebpackPlugin([
            {
                from: 'td_icon.ico'
            },
            {
                from: 'src/styles/fonts',
                to: 'fonts'
            },
            {
                from: 'src/views/main-components/theme-switch/theme'
            },
            {
                from: 'src/views/my-components/text-editor/tinymce'
            }
        ], {
            ignore: [
                'text-editor.vue'
            ]
        }),
        new HtmlWebpackPlugin({
            title: '家政后台',
            favicon: './td_icon.ico',
            filename: '../index.html',
            template: './src/template/index.ejs',
            inject: false
        })
    ]
});