/*eslint-disable */

(function(require) {
  "use strict";

  require(['edx-ui-toolkit/js/utils/html-utils'], function(HtmlUtils) {
    $.fn.extend({
      /*
       * leanModal prepares an element to be a modal dialog.  Call it once on the
       * element that launches the dialog, when the page is ready.  This function
       * will add a .click() handler that properly opens the dialog.
       *
       * The launching element must:
       *   - be an <a> element, not a button,
       *   - have an href= attribute identifying the id of the dialog element,
       *   - have rel='leanModal'.
       */
      leanModal: function(options) {
        var defaults = {
          top: 100,
          overlay: 0.5,
          closeButton: null,
          position: 'fixed'
        };
        if ($("#lean_overlay").length === 0) {
          var overlay = $("<div id='lean_overlay'></div>");
          $("body").append(HtmlUtils.template(overlay)().toString());
        }
        options = $.extend(defaults, options);
        return this.each(function() {
          var o = options;
          $(this).click(function(e) {
            $(".modal").hide();
            var modal_id = $(this).attr("href");
            if ($(modal_id).hasClass("video-modal")) {
              //Video modals need to be cloned before being presented as a modal
              //This is because actions on the video get recorded in the history.
              //Deleting the video (clone) prevents the odd back button behavior.
              var modal_clone = $(modal_id).clone(true,
                true);
              modal_clone.attr('id', 'modal_clone');

              $(modal_id).after(HtmlUtils.ensureHtml(modal_clone).toString());

              modal_id = '#modal_clone';
            }
            $("#lean_overlay").click(function(e) {
              close_modal(modal_id, e);
            });
            $(o.closeButton).click(function(e) {
              close_modal(modal_id, e);
            });
            // To enable closing of email modal when copy button hit
            $(o.copyEmailButton).click(function(e) {
              close_modal(modal_id, e);
            });
            var modal_width = $(modal_id).outerWidth();
            $('#lean_overlay').css({
              'display': 'block',
              opacity: 0
            });
            $('#lean_overlay').fadeTo(200, o.overlay);
            $('iframe', modal_id).attr('src', $('iframe',
              modal_id).data('src'));
            if ($(modal_id).hasClass("email-modal")) {
              $(modal_id).css({
                'width': 80 + '%',
                'height': 80 + '%',
                'position': o.position,
                'opacity': 0,
                'z-index': 11000,
                'left': 10 + '%',
                'top': 10 + '%'
              });
            } else {
              $(modal_id).css({
                'position': o.position,
                'opacity': 0,
                'z-index': 11000,
                'left': 50 + '%',
                'margin-left': -(modal_width / 2) +
                  "px",
                'top': o.top + "px"
              });
            }
            $(modal_id).show().fadeTo(200, 1);
            $(modal_id).find(".notice").hide().html("");
            var notice = $(this).data('notice');
            if (notice !== undefined) {
              var $notice = $(modal_id).find(".notice");
              $notice.show();
              $notice.append(HtmlUtils.ensureHtml(notice).toString());

              // This is for activating leanModal links that were in the notice. We should have a cleaner way of
              // allowing all dynamically added leanmodal links to work.
              $notice.find("a[rel*=leanModal]").leanModal({
                top: 120,
                overlay: 1,
                closeButton: ".close-modal",
                position: 'absolute'
              });
            }
            e.preventDefault();
          });
        });

        function close_modal(modal_id, e) {
          $("#lean_overlay").fadeOut(200);
          $('iframe', modal_id).attr('src', '');
          $(modal_id).css({
            'display': 'none'
          });
          if (modal_id === '#modal_clone') {
            $(modal_id).remove();
          }
          e.preventDefault();
        }
      }
    });
    $(document).ready(function($) {
      $("a[rel*=leanModal]").each(function() {
        $(this).leanModal({
          top: 120,
          overlay: 1,
          closeButton: ".close-modal",
          position: 'absolute'
        });
        var embed = $($(this).attr('href')).find('iframe');
        if (embed.length > 0 && embed.attr('src')) {
          var sep = (embed.attr('src').indexOf("?") > 0) ? '&' :
            '?';
          embed.data('src', embed.attr('src') + sep +
            'autoplay=1&rel=0');
          embed.attr('src', '');
        }
      });
    });
  });
}).call(
    this,
    typeof define === 'function' && define.amd ? define :
        (typeof RequireJS !== 'undefined' ? RequireJS.define : "")
);