const CopyWebpackPlugin = require('copy-webpack-plugin');

module.exports = {
  entry: {
    bundle: ['./app/app.js'],
  },
  output: {
    path: `${__dirname}/public`,
    filename: 'app.js',
  },
  module: {
    rules: [
      {
        test: /\.m?jsx?$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: {
            plugins: [
              [
                '@babel/plugin-transform-react-jsx',
                {
                  importSource: '@bpmn-io/properties-panel/preact',
                  runtime: 'automatic',
                },
              ],
            ],
          },
        },
      },
      {
        test: /\.bpmn$/,
        use: 'raw-loader',
      },
    ],
  },
  resolve: {
    extensions: ['.js', '.jsx'],
  },
  plugins: [
    new CopyWebpackPlugin({
      patterns: [
        {
          from: 'assets/**',
          to: 'vendor/bpmn-js',
          context: 'node_modules/bpmn-js/dist/',
        },
        {
          from: 'assets/**',
          to: 'vendor/bpmn-js-properties-panel',
          context: 'node_modules/@bpmn-io/properties-panel/dist/',
        },
        { from: '**/*.{html,css}', context: 'app/' },
      ],
    }),
  ],
  mode: 'development',
  devtool: 'source-map',
};