var path = require("path");
var webpack = require("webpack");
const $config = require("./config.js")
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const root = path.resolve($config.modules_root, $config.modules_dir);
module.exports = {
  mode: "production",
  // 你想要打包的模块的数组
  entry: $config.modules,
  module: {
    rules: [{
      test: /\.css$/,
      use: [{
          loader: MiniCssExtractPlugin.loader,
          options: {
            esModule: true,
          },
        },
        'css-loader',
      ]
    }]
  },
  output: {
    path: root, // 打包后文件输出的位置
    filename: '[name].[hash:8].dll.js',
    library: '[name]_library'
    // vendor.dll.js中暴露出的全局变量名。
    // 主要是给DllPlugin中的name使用，
    // 故这里需要和webpack.DllPlugin中的`name: '[name]_library',`保持一致。
  },
  plugins: [
    new MiniCssExtractPlugin({
      // Options similar to the same options in webpackOptions.output
      // all options are optional
      filename: '[name].[hash:8].dll.css',
      chunkFilename: '[id].css',
      ignoreOrder: false, // Enable to remove warnings about conflicting order
    }),
    new webpack.DllPlugin({
      path: path.join(root, '[name]-manifest.json'),
      name: '[name]_library',
      context: process.cwd()
    }),
  ]
};