import type babelCore from '@babel/core'

export interface VitePresetOptions {
  env?: boolean
  glob?: boolean
  hot?: boolean
}

function vitePreset(
  _: typeof babelCore,
  opts: VitePresetOptions
): { plugins: babelCore.PluginItem[] } {
  const { env = true, glob = true, hot = true } = opts
  return {
    plugins: [
      glob && require.resolve('babel-plugin-transform-vite-meta-glob'),
      env && require.resolve('babel-plugin-transform-vite-meta-env'),
      hot && require.resolve('babel-plugin-transform-vite-meta-hot')
    ].filter(isEnabled)
  }
}

function isEnabled(plugin: string | false): plugin is string {
  return plugin !== false
}

export default vitePreset