/**
 * @copyright  (C) 2019 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */
(document => {

  document.addEventListener('DOMContentLoaded', () => {
    window.jSelectModuleType = () => {
      const elements = document.querySelectorAll('#moduleDashboardAddModal .modal-footer .btn.hidden');

      if (elements.length) {
        setTimeout(() => {
          elements.forEach(button => {
            button.classList.remove('hidden');
          });
        }, 1000);
      }
    };

    const buttons = document.querySelectorAll('#moduleDashboardAddModal .modal-footer .btn');
    const hideButtons = [];
    let isSaving = false;

    if (buttons.length) {
      buttons.forEach(button => {
        if (button.classList.contains('hidden')) {
          hideButtons.push(button);
        }

        button.addEventListener('click', event => {
          let elem = event.currentTarget; // There is some bug with events in iframe where currentTarget is "null"
          // => prevent this here by bubble up

          if (!elem) {
            elem = event.target;
          }

          if (elem) {
            const clickTarget = elem.dataset.bsTarget; // We remember to be in the saving process

            isSaving = clickTarget === '#saveBtn'; // Reset saving process, if e.g. the validation of the form fails

            setTimeout(() => {
              isSaving = false;
            }, 1500);
            const iframe = document.querySelector('#moduleDashboardAddModal iframe');
            const content = iframe.contentDocument || iframe.contentWindow.document;
            const targetBtn = content.querySelector(clickTarget);

            if (targetBtn) {
              targetBtn.click();
            }
          }
        });
      });
    }

    const elementH = document.querySelector('#moduleDashboardAddModal');

    if (elementH) {
      elementH.addEventListener('hide.bs.modal', () => {
        hideButtons.forEach(button => {
          button.classList.add('hidden');
        });
      });
      elementH.addEventListener('hidden.bs.modal', () => {
        if (isSaving) {
          setTimeout(() => {
            window.parent.location.reload();
          }, 1000);
        }
      });
    }
  });
})(document);