jQuery(document).ready(function ($) {

    /**
     * =========================
     * trap focus jquery for mobile navigation
     * =========================
     */
    /*
     * Accessibility code for trapping focus.
     *
     * @link https://uxdesign.cc/how-to-trap-focus-inside-modal-to-make-it-ada-compliant-6a50f9a70700
     */
    // add all the elements inside modal which you want to make focusable
    var focusableElements = 'button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])';
    var modal = document.querySelector('.site-header .mobile-header .header-bottom-slide .header-bottom-slide-inner'); // select the modal by it's id
    var closeBtn = document.querySelector('.site-header .mobile-header .header-bottom-slide .header-bottom-slide-inner .container .mobile-header-wrap > .close'); // select the modal by it's id
      var firstFocusableElement = modal.querySelectorAll(focusableElements)[0]; // get first element to be focused inside modal
    var focusableContent = modal.querySelectorAll(focusableElements);
    var lastFocusableElement = focusableContent[focusableContent.length - 1]; // get last element to be focused inside modal
      if(!focusableContent){
          return;
      }
    
    document.addEventListener('keydown', function (e) {
        var windowWidth = window.innerWidth;
        /**
         * Bail if desktop nav starts.
         */
        if (windowWidth > 1024) {
            return;
        }
        var isTabPressed = e.key === 'Tab' || e.which == 9;
        if (!isTabPressed) {
            return;
        }
  
        if (e.shiftKey) {
            // if shift key pressed for shift + tab combination
            if (document.activeElement === firstFocusableElement) {
                lastFocusableElement.focus(); // add focus for the last focusable element
                e.preventDefault();
            }
        } else {
            // if tab key is pressed
            if (document.activeElement === lastFocusableElement) {
                // if focused has reached to last focusable element then focus first focusable element after pressing tab
                // firstFocusableElement.focus(); // add focus for the first focusable element
                closeBtn.focus(); // add focus for the first focusable element
                e.preventDefault();
            }
        }
    });
    // firstFocusableElement.focus();
    closeBtn.focus();
    /**
     * =========================
     * trap focus jquery for mobile navigation
     * =========================
     */
  
    /**
     * =========================
     * trap focus jquery for header search
     * =========================
     */

    var modals = document.querySelector(".header-search-wrap"); // select the modal by it's id
    if (modals == null) {
        return;
    } 
    var firstFocusableElements = modals.querySelectorAll(focusableElements)[0]; // get first element to be focused inside modal
    var focusableContents = modals.querySelectorAll(focusableElements);
    var lastFocusableElements = focusableContents[focusableContents.length - 1]; // get last element to be focused inside modal
    

    document.addEventListener('keydown', function (e) {
        var isTabPressed = e.key === 'Tab' || e.keyCode === 9;

        if (!isTabPressed) {
            return;
        }

        if (e.shiftKey) {
            // if shift key pressed for shift + tab combination
            if (document.activeElement === firstFocusableElements) {
                lastFocusableElements.focus(); // add focus for the last focusable element
                e.preventDefault();
            }
        } else {
            // if tab key is pressed
            if (document.activeElement === lastFocusableElements) {
                // if focused has reached to last focusable element then focus first focusable element after pressing tab
                firstFocusableElements.focus(); // add focus for the first focusable element
                e.preventDefault();
            }
        }
    });

    firstFocusableElements.focus();

     });