const path = require('path');
const webpack = require('webpack');
const ReactRefreshWebpackPlugin = require('@pmmmwh/react-refresh-webpack-plugin');

const isDevelopment = process.env.NODE_ENV !== 'production';

module.exports = {
  entry: './app/frontend/index.tsx',
  output: {
    path: path.resolve(__dirname, 'public/js'),
    filename: 'bundle.js',
    publicPath: '/js/', 
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js'],
  },
  devServer: {
    static: {
      directory: path.join(__dirname, 'public'),
    },
    hot: true,
    port: 8080,
    historyApiFallback: true,
  },
  plugins: [
    isDevelopment && new webpack.HotModuleReplacementPlugin(),
    isDevelopment && new ReactRefreshWebpackPlugin(),
  ].filter(Boolean),
  module: {
    rules: [
      {
        test: /\.(js|jsx|ts|tsx)$/,
        exclude: /node_modules/,
        use: [
          {
            loader: 'babel-loader',
            options: {
              presets: [
                '@babel/preset-env',
                '@babel/preset-react',
                '@babel/preset-typescript',
              ],
              plugins: [
                isDevelopment && 'react-refresh/babel',
              ].filter(Boolean),
            },
          },
        ],
      },
      {
        test: /\.css$/i,
        use: ['style-loader', 'css-loader', 'postcss-loader'],
      },
    ],
  },
  mode: isDevelopment ? 'development' : 'production',
};