const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require("mini-css-extract-plugin");

const config = {
  entry: {
    app: './src/scripts/index.js'
  },
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: "[name].bundle.js",
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: './src/index.pug'
    }),
    new MiniCssExtractPlugin({
      filename: "style.css"
    })
  ],
  module: {
    rules: [
      {
        test: /\.pug$/,
        use: "pug-loader"
      },
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: "babel-loader"
      },
      {
        test: /\.scss$/,
        use: [
          MiniCssExtractPlugin.loader,
          { loader: 'css-loader', options: { url: false, sourceMap: true } },
          { loader: 'sass-loader', options: { sourceMap: true } }
        ]
      },
      {
        test: /\.(gif|png|jpe?g|svg)$/i,
        use: 'file-loader'
      },
      {
        test: /\.(eot|ttf|woff|woff2)$/,
        loader: 'file-loader',
      }
    ]
  }
};

module.exports = (env, argv) => {
  if (argv.mode === 'development') {}
  if (argv.mode === 'production') {}
  return config;
}