/**
* DO NOT EDIT THIS FILE.
* See the following change record for more information,
* https://www.drupal.org/node/2815083
* @preserve
**/

(function ($, Drupal) {
  Drupal.behaviors.importLanguageCodeSelector = {
    attach(context, settings) {
      const form = once('autodetect-lang', '#locale-translate-import-form');

      if (form.length) {
        const $form = $(form);
        const $langcode = $form.find('.langcode-input');
        $form.find('.file-import-input').on('change', function () {
          const matches = this.value.match(/([^.][.]*)([\w-]+)\.po$/);

          if (matches && $langcode.find(`option[value="${matches[2]}"]`).length) {
            $langcode[0].value = matches[2];
          }
        });
      }
    }

  };
})(jQuery, Drupal);