import path from 'path';
import { fileURLToPath } from 'url';
import HtmlWebpackPlugin from 'html-webpack-plugin';

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const isProduction = process.env.NODE_ENV === 'production';

export default {
  entry: './src/index.ts',
  mode: isProduction ? 'production' : 'development',
  devtool: isProduction ? false : 'inline-source-map',
  experiments: {
    topLevelAwait: true,
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        use: 'ts-loader',
        exclude: /node_modules\/(?!@dh-software)/,
      },
      {
        test: /\.css$/i,
        resourceQuery: { not: [/raw/] },
        use: ['style-loader', 'css-loader'],
      },
      {
        // Import mit ?raw liefert den CSS-Quelltext als String (Theme-Umschaltung).
        resourceQuery: /raw/,
        type: 'asset/source',
      },
      {
        test: /\.(svg|ttf|woff|woff2|png|jpg|gif|ico)$/i,
        type: 'asset',
      },
    ],
  },
  resolve: {
    extensions: ['.ts', '.js'],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: 'src/index.html',
      // Das Fenster laedt die Datei direkt vom Dateisystem — relative Pfade.
      publicPath: '',
    }),
  ],
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'index.[contenthash].js',
    clean: true,
  },
  stats: {
    errorDetails: true,
  },
};