const path = require('path');
const webpack = require('webpack');
const css = require('mini-css-extract-plugin');
const mini = require('css-minimizer-webpack-plugin');
const terse = require('terser-webpack-plugin');
const compress = require('compression-webpack-plugin');

module.exports = {
  mode: "production",
  entry: {
    app: {
      import: './assets/app.js',
      dependOn: 'vendor',
    },
    vendor: './assets/vendor.js',
  },
  output: {
    path: path.resolve(__dirname, 'hiboo/static/'),
    filename: '[name].js',
    assetModuleFilename: '[name][ext]',
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        use: ['babel-loader', 'import-glob'],
      },
      {
        test: /\.s?css$/i,
        use: [css.loader, 'css-loader', 'sass-loader'],
      },
      {
        test: /\.(json|png|svg|jpg|jpeg|gif)$/i,
        type: 'asset/resource',
      }
    ]
  },
  plugins: [
    new css({
      filename: '[name].css',
      chunkFilename: '[id].css'
    }),
    new compress({
      filename: '[path][base].gz',
      algorithm: "gzip",
      exclude: /\.(png|gif|jpe?g)$/,
      threshold: 5120,
      minRatio: 0.8,
      deleteOriginalAssets: false,
    }),
  ],
  optimization: {
    minimize: true,
    minimizer: [
      new terse(),
      new mini({
        minimizerOptions: {
          preset: [
            'default', {
              discardComments: { removeAll: true },
            },
          ],
        },
      }),
    ],
  },
}