<%= add_documentation_reference(config, “// github.com/shakacode/react_on_rails_demo_ssr_hmr/blob/master/babel.config.js”) %>

module.exports = function (api) {

const defaultConfigFunc = require('shakapacker/package/babel/preset.js')
const resultConfig = defaultConfigFunc(api)
const isProductionEnv = api.env('production')

const changesOnDefault = {
  presets: [
    [
      '@babel/preset-react',
      {
        development: !isProductionEnv,
        useBuiltIns: true
      }
    ]
  ].filter(Boolean),
  plugins: [
    process.env.WEBPACK_SERVE && 'react-refresh/babel',
    isProductionEnv && ['babel-plugin-transform-react-remove-prop-types',
      {
        removeImport: true
      }
    ]
  ].filter(Boolean),
}

resultConfig.presets = [...resultConfig.presets, ...changesOnDefault.presets]
resultConfig.plugins = [...resultConfig.plugins, ...changesOnDefault.plugins ]

return resultConfig

}