const merge = require('webpack-merge');
const common = require('./webpack.common.config.js');

const path = require('path');

const HtmlWebpackPlugin = require('html-webpack-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const OptimizeCssAssetsPlugin = require('optimize-css-assets-webpack-plugin');

module.exports = merge(common, {

  module: {
    rules: [
      {
        test: /\.css$/,
        use: [
          MiniCssExtractPlugin.loader,
          'css-loader'
        ]
      },
      {
        test: /\.less$/,
        exclude: /\.module\.less$/,
        use: [
          MiniCssExtractPlugin.loader,
          'css-loader',
          'less-loader'
        ]
      },
      {
        test: /\.module\.less$/,
        use: [
          'style-loader',
          {
            loader: 'css-loader',
            options: {
              modules: true
            }
          },
          'less-loader'
        ]
      },
      {
        test: /\.(sass|scss)$/,
        use: [
          MiniCssExtractPlugin.loader,
          'css-loader',
          'sass-loader'
        ]
      },

    ]
  },

  optimization: {
    minimizer: [
      //new UglifyJsPlugin(),
      new OptimizeCssAssetsPlugin({
        assetNameRegExp: /\.css$/g,
        cssProcessor: require("cssnano"),
        cssProcessorPluginOptions: {
          preset: ['default', { discardComments: { removeAll: true } }]
        },
        canPrint: true
      })

    ],
    splitChunks: {
      chunks: 'all',
      minSize: 30000,
      maxSize: 0,
      minChunks: 1,
      cacheGroups: {
        framework: {
          test: "framework",
          name: "framework",
          enforce: true
        },
        vendors: {
          priority: -10,
          test: /node_modules/,
          name: "vendor",
          enforce: true,
        },
      }
    }
  },


  mode: 'production',
  output: {
    publicPath: 'http://cld2.com:9090/',
    filename: 'nodejs/[name].[hash].bundle.js',
  },
  mode: 'development',
  devServer: {
    host: '127.0.0.1',
    allowedHosts: [
      'cld2.com'
    ],
    proxy: { //设置代理
      "/cld2": {
        target: "http://192.168.1.26:7001/",
        pathRewrite: { "^/cld2": "/cld2" },
        changeOrigin: true
      }
    },
    contentBase: path.resolve(__dirname, '../dist'),
    open: true,
    port: 9090,
    compress: true,
    hot: true,
    historyApiFallback: {
      rewrites: [
        {
          // from: /\/hr/, to: '/hr',
          // from: /\/hr\/indof/, to: '/hr',
          from: '/contact', to: '/contact',

          //from: /^\/contact\/company/, to: '/contact',
          //from: /^\/product/, to: '/product',

          //from: /^\/product\/lockCount/, to: '/product',
          //from: /product/, to: '/product',
          //from: /product\/lockCount/, to: '/product',

          // from: /^\/wo\/wo/, to: '/',

          // from: /^\/contact/, to: '/contact',
          // from: /^\/contact\/company/, to: '/contact',
          // from: /^\/product/, to: '/product',
          // from: /^\/product\/company/, to: '/product',

          // from: /^\/product\/hr/, to: '/hr',
        },
        {
          from: '/product', to: '/product',
        },
        {
          from: '/login', to: '/login',
        },
      ]
    }
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: 'public/index.html',
      filename: 'index.html',
      chunks: ['workbench', 'framework'],
      // inject: 'body',
      // minify: {
      //   removeComments: true,
      //   collapseWhitespace: true,
      // },
    }),
    new MiniCssExtractPlugin({
      filename: 'nodecss/[name].[hash].css',
      chunkFilename: 'css/[id].[hash].css',
    }),
    //new CleanWebpackPlugin(),
  ]
});