const path = require('path');
const webpack = require('webpack');

module.exports = {
  entry: {
    background: 'background.js',
    youtube: 'youtube.js',
  },
  output: {
    path: path.join(__dirname, 'extension', 'dist'),
    filename: '[name].js',
  },
  resolve: {
    // This allows you to import modules just like you would in a NodeJS app.
    extensions: ['.js'],
    modules: [
      path.join(__dirname, 'src'),
      'node_modules',
    ],
  },
  plugins: [
    // Since some NodeJS modules expect to be running in Node, it is helpful
    // to set this environment var to avoid reference errors.
    new webpack.DefinePlugin({
      'process.env.NODE_ENV': JSON.stringify('production'),
    }),
  ],
  // This will expose source map files so that errors will point to your
  // original source files instead of the transpiled files.
  devtool: 'sourcemap',
};