// Change theme plugin

import MergeLessPlugin from 'antd-pro-merge-less';
import AntDesignThemePlugin from 'antd-theme-webpack-plugin';
import path from 'path';

const CompressionWebpackPlugin = require('compression-webpack-plugin');
const prodGzipList = ['js', 'css'];

export default config => {
  config.module
    .rule()
    .test(/\.(pdf|svg|docx|doc)$/)
    .use('file-loader?name=[path][name].[ext]')
    .loader('file-loader')
    .end();
  // pro 和 开发环境再添加这个插件
  // if (process.env.APP_TYPE === 'site' || process.env.NODE_ENV !== 'production') {
  //   // 将所有 less 合并为一个供 themePlugin使用
  //   const outFile = path.join(__dirname, '../.temp/ant-design-pro.less');
  //   const stylesDir = path.join(__dirname, '../src/');

  //   config.plugin('merge-less').use(MergeLessPlugin, [
  //     {
  //       stylesDir,
  //       outFile,
  //     },
  //   ]);

  //   config.plugin('ant-design-theme').use(AntDesignThemePlugin, [
  //     {
  //       antDir: path.join(__dirname, '../node_modules/antd'),
  //       stylesDir,
  //       varFile: path.join(__dirname, '../node_modules/antd/lib/style/themes/default.less'),
  //       mainLessFile: outFile, //     themeVariables: ['@primary-color'],
  //       indexFileName: 'index.html',
  //       generateOne: true,
  //       lessUrl: 'https://gw.alipayobjects.com/os/lib/less.js/3.8.1/less.min.js',
  //     },
  //   ]);
  // }

  if (process.env.APP_TYPE !== 'site' || process.env.NODE_ENV !== 'development') {
    config.merge({
      optimization: {
        minimize: true,
        splitChunks: {
          chunks: 'async',
          // chunks(chunk) {
          //     // exclude `my-excluded-chunk`
          //     return chunk.name !== 'my-excluded-chunk';
          // },
          minSize: 20000, //生成块的最小大小（以字节为单位）1024字节=1KB。
          minChunks: 1, //拆分前必须共享模块的最小块数。
          maxInitialRequests: 30, //入口点的最大并行请求数。
          automaticNameDelimiter: '.',
          cacheGroups: {
            vendor: {
              name: 'vendors',
              test: /^.*node_modules[\\/](?!ag-grid-|lodash|wangeditor|react-virtualized|rc-drawer|rc-time-picker|rc-tree|echarts|echarts-gl|xlsx|@ant-design|antd|ali-oss).*$/,
              priority: -10,
              enforce: true,
            },
            virtualized: {
              name: 'virtualized',
              test: /[\\/]node_modules[\\/]react-virtualized/,
              priority: 10,
            },
            antd: {
              name: 'antd',
              test: /[\\/]node_modules[\\/]antd[\\/]/,
              priority: 9,
            },
            // antv: {
            //   name: "@antv",
            //   test: /[\\/]node_modules[\\/]@antv[\\/]/,
            //   priority: 9,
            // },
            echarts: {
              // 1.27MB
              name: 'echarts',
              test: /[\\/]node_modules[\\/](echarts|echarts-gl)[\\/]/,
              priority: 10,
              enforce: true,
            },
            bizcharts: {
              name: 'bizcharts',
              test: /[\\/]node_modules[\\/]bizcharts[\\/]/,
              chunks: 'all',
              priority: 10,
            },
            hlsJs: {
              name: 'hlsJs',
              test: /[\\/]node_modules[\\/]hls.js[\\/]/,
              chunks: 'all',
              priority: 10,
            },
            // moment: {
            //   name: "moment",
            //   test: /[\\/]node_modules[\\/]moment[\\/]/,
            //   chunks: "all",
            //   priority: 10
            // },
            fileManage: {
              name: 'fileManage',
              test: /[\\/]node_modules[\\/]@opuscapita[\\/]/,
              chunks: 'all',
              priority: 10,
            },
            pdfJs: {
              name: 'pdfjs-dist',
              test: /[\\/]node_modules[\\/]pdfjs-dist[\\/]/,
              chunks: 'all',
              priority: 10,
            },
            ggEditor: {
              name: 'ggEditor',
              test: /[\\/]node_modules[\\/]gg-editor-core[\\/]/,
              chunks: 'all',
              priority: 10,
            },
            // zrender: {
            //   name: "zrender",
            //   test: /[\\/]node_modules[\\/]zrender[\\/]/,
            //   chunks: "all",
            //   priority: 10
            // },
            swiper: {
              name: 'swiper',
              test: /[\\/]node_modules[\\/]swiper[\\/]/,
              chunks: 'all',
              priority: 10,
            },
            flv: {
              name: 'flv',
              test: /[\\/]node_modules[\\/]flv.js[\\/]/,
              chunks: 'all',
              priority: 10,
            },
            xlsx: {
              name: 'xlsx',
              test: /[\\/]node_modules[\\/]xlsx[\\/]/,
              chunks: 'async',
              priority: 10,
            },
            // rctree: {

            //   name: "rctree",
            //   test: /[\\/]node_modules[\\/]rc-tree/,
            //   chunks: "all",
            //   priority: -1
            // },
            // rccalendar: {

            //   name: "rccalendar",
            //   test: /[\\/]node_modules[\\/]rc-calendar[\\/]/,
            //   chunks: "all",
            //   priority: -1
            // },
            wang: {
              name: 'wang',
              test: /[\\/]node_modules[\\/]wangeditor[\\/]/,
              chunks: 'all',
              priority: -1,
            },
            // lodash: {

            //   name: "lodash",
            //   test: /[\\/]node_modules[\\/]lodash[\\/]/,
            //   chunks: "all",
            //   priority: -2
            // },
            // rcdrawer: {

            //   name: "rcdrawer",
            //   test: /[\\/]node_modules[\\/]rc-drawer/,
            //   chunks: "all",
            //   priority: 10
            // },
            ag: {
              name: 'ag',
              test: /[\\/]node_modules[\\/]ag-grid-/,
              chunks: 'all',
              priority: 10,
            },
          },
        },
      },
    });
  }

  if (process.env.NODE_ENV === 'production') {
    // 生产模式开启
    config.plugin('compression-webpack-plugin').use(
      new CompressionWebpackPlugin({
        // filename: 文件名称，这里我们不设置，让它保持和未压缩的文件同一个名称
        algorithm: 'gzip', // 指定生成gzip格式
        test: new RegExp('\\.(' + prodGzipList.join('|') + ')$'), // 匹配哪些格式文件需要压缩
        threshold: 10240, //对超过10k的数据进行压缩
        minRatio: 0.6, // 压缩比例，值为0 ~ 1
      })
    );
  }
  //过滤掉momnet的那些不使用的国际化文件
  config
    .plugin('replace')
    .use(require('webpack').ContextReplacementPlugin)
    .tap(() => {
      return [/moment[/\\]locale$/, /zh-cn/];
    });

  // config.output.filename = '[name].[contenthash].js'
};