/** @returns {import('webpack').Configuration} Webpack Configuration */
const NodePolyfillPlugin = require('node-polyfill-webpack-plugin')
var webpack = require('webpack')

module.exports = (config, { mode }) => {
  if (mode === 'development') {
    // Add dev plugin
  }

   config.module.rules.push({
    resolve: {
      fallback: {
        fs: false,
        path: require.resolve('path-browserify'),
        http: require.resolve('stream-http'),
        https: require.resolve('https-browserify'),
        zlib: require.resolve('browserify-zlib'),
        stream: require.resolve('stream-browserify'),
        querystring: require.resolve('querystring-es3')
      },
    },
  })

  config.plugins.push(
    // fix "process is not defined" error:
    // (do "npm install process" before running the build)
    new webpack.ProvidePlugin({
      process: 'process/browser.js',
      Buffer: ['buffer', 'Buffer'],
    })
  )

  // Add custom rules for your project
  // config.module.rules.push(YOUR_RULE)

  // Add custom plugins for your project
  // config.plugins.push(YOUR_PLUGIN)

  return config
}