const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = (env, argv) => {
  const isProduction = argv.mode === 'production';

  return {
    entry: './src/index.jsx',
    output: {
      path: path.resolve(__dirname, 'dist'),
      filename: isProduction ? 'static/js/[name].[contenthash].js' : 'static/js/bundle.js',
      clean: true,
      publicPath: '/',
    },
    resolve: {
      extensions: ['.js', '.jsx'],
    },
    module: {
      rules: [
        {
          test: /\.(js|jsx)$/,
          exclude: /node_modules/,
          use: 'babel-loader',
        },
        {
          test: /\.css$/,
          use: [
            'style-loader',
            {
              loader: 'css-loader',
              options: {
                importLoaders: 1,
              },
            },
            'postcss-loader',
          ],
        },
        {
          test: /\.(png|jpg|jpeg|svg|gif)$/i,
          type: 'asset/resource',
        },
      ],
    },
    plugins: [
      new HtmlWebpackPlugin({
        template: path.resolve(__dirname, 'public/index.html'),
      }),
    ],
    devtool: isProduction ? 'source-map' : 'eval-source-map',
    devServer: {
      static: path.resolve(__dirname, 'public'),
      historyApiFallback: true,
      hot: true,
      host: '127.0.0.1',
      port: 3000,
      open: false,
    },
  };
};