/* eslint-disable */
// license for http://dustindiaz.com/rock-solid-addevent
function addEvent(obj, type, fn) {
  if (obj.addEventListener) {
    obj.addEventListener(type, fn, false);
    EventCache.add(obj, type, fn);
  } else if (obj.attachEvent) {
    obj['e' + type + fn] = fn;
    obj[type + fn] = function () {
      obj['e' + type + fn](window.event);
    };
    obj.attachEvent('on' + type, obj[type + fn]);
    EventCache.add(obj, type, fn);
  } else {
    obj['on' + type] = obj['e' + type + fn];
  }
}
var EventCache = (function () {
  var listEvents = [];
  return {
    listEvents: listEvents,
    add: function (node, sEventName, fHandler) {
      listEvents.push(arguments);
    },
    flush: function () {
      var i, item;
      for (i = listEvents.length - 1; i >= 0; i = i - 1) {
        item = listEvents[i];
        if (item[0].removeEventListener) {
          item[0].removeEventListener(item[1], item[2], item[3]);
        }
        if (item[1].substring(0, 2) != 'on') {
          item[1] = 'on' + item[1];
        }
        if (item[0].detachEvent) {
          item[0].detachEvent(item[1], item[2]);
        }
        item[0][item[1]] = null;
      }
    },
  };
})();
addEvent(window, 'unload', EventCache.flush);

// need to only inject this for IE8
(function () {
  if (!document.getElementsByClassName) {
    var indexOf =
      [].indexOf ||
      function (prop) {
        for (var i = 0; i < this.length; i++) {
          if (this[i] === prop) return i;
        }
        return -1;
      };
    getElementsByClassName = function (className, context) {
      var elems = document.querySelectorAll
        ? context.querySelectorAll('.' + className)
        : (function () {
            var all = context.getElementsByTagName('*'),
              elements = [],
              i = 0;
            for (; i < all.length; i++) {
              if (
                all[i].className &&
                (' ' + all[i].className + ' ').indexOf(' ' + className + ' ') > -1 &&
                indexOf.call(elements, all[i]) === -1
              ) {
                elements.push(all[i]);
              }
            }
            return elements;
          })();
      return elems;
    };
    document.getElementsByClassName = function (className) {
      return getElementsByClassName(className, document);
    };
  }
})();

(function () {
  'use strict';
  var _iframes = '';

  var _agencyRev = {
    Forms: {
      init: function (realmId, formId, formSettings) {
        function generateIframe() {
          var newFrame = document.createElement('iframe');
          newFrame.scrolling = 'no';
          newFrame.frameBorder = '0';
          newFrame.width = '100%';
          newFrame.allowTransparency = 'true';
          newFrame.src =
            'https://forms.agencyrevolution.com/v2/realms/' +
            realmId +
            '/forms/' +
            formId +
            '/iframe.html?formSettings=' +
            encodeURIComponent(JSON.stringify(formSettings));

          // if (document.location.protocol && document.location.protocol.indexOf('file') >= 0) {
          //   newFrame.src = newFrame.src.replace('file//', '');
          // }
          // console.log('FormUrl', newFrame.src);
          return newFrame;
        }

        _iframes = document.getElementsByClassName(
          'agency-revolution-form-' + realmId + '-' + formId
        );

        function forEach(arr, iterateFn) {
          for (var idx = 0; idx < arr.length; idx++) {
            iterateFn(arr[idx], idx);
          }
        }

        function createAttributesList(attributes) {
          var listOfAttributes = [];
          forEach(attributes, function (item, index) {
            listOfAttributes.push(item.name);
            listOfAttributes.push(item.value);
          });
          return listOfAttributes.toString();
        }

        function receiveMessage(event) {
          var eventData = event.data.split('§');
          switch (eventData[0]) {
            case 'loaded': {
              var contentWindow =
                _iframes[eventData[2]].getElementsByTagName('iframe')[0].contentWindow;
              forEach(document.getElementsByTagName('link'), function (element) {
                if (element.rel == 'stylesheet') {
                  var attributesList = createAttributesList(element.attributes); // inject css into child frame from parent frame
                  contentWindow.postMessage('injectCss§rel§' + attributesList, '*');
                }
              });
              forEach(document.getElementsByTagName('style'), function (element) {
                // inject css into child frame from parent frame
                contentWindow.postMessage('injectCss§style§' + element.outerHTML, '*');
              });
              break;
            }
            case 'resize': {
              _iframes[eventData[3]].getElementsByTagName('iframe')[0].height = eventData[2];
              break;
            }
            case 'scrollToTop': {
              // scroll to top iframe
              var formElement = _iframes[0].getElementsByTagName('iframe')[0];
              formElement.scrollIntoView(true);
            }
            default:
          }
        }
        addEvent(window, 'message', receiveMessage);
        forEach(_iframes, function (element, index) {
          var newIframe = generateIframe();
          newIframe.src = newIframe.src + '#' + index;
          element.appendChild(newIframe);
        });
      },
    },
  };
  window.AgencyRev = _agencyRev;
})();