import { shell } from './shell'
import { AdminVersion, setupConfiguration } from './core'

interface ConfigOptions {
  /**
   * Admin's version.
   * @default "v4"
   * */
  version: AdminVersion
}

/**
 * Method to configure some shell settings such as
 * the installed admin version. This method should
 * be used exclusively by the `vtex.admin`. Make sure
 * this method is one of the first methods called.
 * Apps within the admin-shell should refer to the
 * `settings` variable.
 *
 * # @example
 * ```jsx
 * // other necessary imports up here...
 * import { configure } from `admin-shell-utils`
 *
 * configure({ version: 'v3' })
 *
 * const App = () => {
 *   return (
 *     // some ui here
 *   )
 *  }
 * ```
 * */
export function configure({ version }: ConfigOptions) {
  setupConfiguration()

  if (version) {
    shell.configuration.adminVersion = version
  }
}