const path = require('path');

module.exports = {
  entry: [
    './src/index.js'
  ],
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        include: path.resolve(__dirname, "src"),
        exclude: /node_modules/,
        use: ['babel-loader']
      },
        {
            test: /\.css$/,
            use: [{
                loader: "style-loader" // creates style nodes from JS strings
            }, {
                loader: "css-loader", // translates CSS into CommonJS
            }]
        },
      {
        test: /\.scss$/,
        use: [{
          loader: "style-loader" // creates style nodes from JS strings
        }, {
          loader: "css-loader" // translates CSS into CommonJS
        }, {
          loader: "sass-loader" // compiles Sass to CSS
        }]
      },
      {
        test: /\.svg$/,
        loader: 'svg-url-loader'
      }
    ]
  },
  resolve: {
    extensions: ['*', '.js', '.jsx'],
    modules: [path.resolve(__dirname, 'src'), 'node_modules']
  },
  output: {
    path: path.join(__dirname, './dist'),
    filename: 'bundle.js',
    libraryTarget: 'commonjs2',
    publicPath: '/dist/',
    umdNamedDefine: true
  },
  externals: {
    // Don't bundle react or react-dom
    react: {
      commonjs: "react",
      commonjs2: "react",
      amd: "React",
      root: "React"
    },
    "react-dom": {
      commonjs: "react-dom",
      commonjs2: "react-dom",
      amd: "ReactDOM",
      root: "ReactDOM"
    }
  },
  devServer: {
    contentBase: './dist'
  }
};