const path = require('path');
const CopyPlugin = require('copy-webpack-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const TerserPlugin = require('terser-webpack-plugin');

module.exports = {
  entry: {
    vendor: [
      'element-ui',
      'noty',
      'vue',
      'vue-data-tables',
      'vue-lazyload',
      'uuid'
    ],
    app: {
      import: ['./src/app.js', './src/app.scss'],
      dependOn: 'vendor'
    },
    'app.dark': './src/app.dark.scss',
    vr: {
      import: ['./src/vr.js', './src/vr.scss'],
      dependOn: 'vendor'
    }
  },
  output: {
    filename: '[name].js',
    library: {
      type: 'window'
    }
  },
  module: {
    rules: [
      {
        test: /\.pug$/,
        oneOf: [
          {
            resourceQuery: /^\?vue/,
            use: 'pug-plain-loader'
          },
          {
            use: ['raw-loader', 'pug-plain-loader']
          }
        ]
      },
      {
        test: /\.s?css$/,
        use: [MiniCssExtractPlugin.loader, 'css-loader', 'sass-loader']
      },
      {
        test: /\.(eot|png|svg|ttf|woff)/,
        type: 'asset',
        generator: {
          filename: 'assets/[name][ext]'
        }
      }
    ]
  },
  resolve: {
    extensions: ['.css', '.js', '.scss'],
    alias: {
      vue: path.join(__dirname, './node_modules/vue/dist/vue.common.prod.js')
    }
  },
  performance: {
    hints: false
  },
  devtool: 'inline-source-map',
  target: ['web', 'es2020'],
  stats: {
    preset: 'errors-only',
    builtAt: true,
    timings: true
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: '[name].css'
    }),
    new HtmlWebpackPlugin({
      filename: 'index.html',
      template: './src/index.pug',
      inject: false,
      minify: false
    }),
    new HtmlWebpackPlugin({
      filename: 'vr.html',
      template: './src/vr.pug',
      inject: false,
      minify: false
    }),
    new CopyPlugin({
      patterns: [
        // assets
        {
          from: './images/',
          to: './images/'
        }
        // // vscode-codicons
        // {
        //     from: './node_modules/vscode-codicons/dist/codicon.css',
        //     to: 'vendor/vscode-codicons/'
        // },
        // {
        //     from: './node_modules/vscode-codicons/dist/codicon.ttf',
        //     to: 'vendor/vscode-codicons/'
        // },
        // // fontawesome
        // {
        //     from: './node_modules/@fortawesome/fontawesome-free/webfonts/',
        //     to: 'vendor/fontawesome/webfonts/'
        // },
        // {
        //     from: './node_modules/@fortawesome/fontawesome-free/css/all.min.css',
        //     to: 'vendor/fontawesome/css/'
        // },
        // // element-plus
        // {
        //     from: './node_modules/element-plus/lib/theme-chalk/fonts/',
        //     to: 'vendor/element-plus/lib/theme-chalk/fonts/'
        // },
        // {
        //     from: './node_modules/element-plus/lib/theme-chalk/index.css',
        //     to: 'vendor/element-plus/lib/theme-chalk/'
        // }
      ]
    })
  ],
  optimization: {
    minimizer: [
      new TerserPlugin({
        extractComments: false
      })
    ]
  }
};