/*
CalDavZAP - the open source CalDAV Web Client
Copyright (C) 2011-2015
    Jan Mate <jan.mate@inf-it.com>
    Andrej Lezo <andrej.lezo@inf-it.com>
    Matej Mihalik <matej.mihalik@inf-it.com>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

function handleCalDAVError(isError, inputResource)
{
	var collections='';
	collections=globalResourceCalDAVList.collections;
	for(var i=0; i<collections.length;i++)
	{
		if(collections[i].uid!=undefined)
		{
			var tmp=collections[i].accountUID.match(RegExp('^(https?://)([^@/]+(?:@[^@/]+)?)@([^/]+)(.*/)','i'));
			var resource_href=tmp[1]+tmp[3]+tmp[4];
			var resource_user=tmp[2];
			if(inputResource.href==resource_href && inputResource.userAuth.userName==resource_user)
			{
				if(globalSettingsSaving =='event' && isError)
				{
					var isLoaded=false;
					if(typeof globalCrossServerSettingsURL!='undefined'&&globalCrossServerSettingsURL!=null&globalCrossServerSettingsURL)
					{
						var uidParts=(collections[i].uid).match(RegExp('/([^/]+/[^/]+/)$'));
						var tmpParts = uidParts[1].match('^(.*/)([^/]+)/$');
						var checkHref=decodeURIComponent(tmpParts[1])+tmpParts[2]+'/';
						var found=false;
						for(var l=0;l<globalSettings.loadedcalendarcollections.value.length;l++)
						{
							var tmpParts2 = globalSettings.loadedcalendarcollections.value[l].match('^(.*/)([^/]+)/([^/]+)/$');
							var checkHref2=decodeURIComponent(tmpParts2[2])+'/'+tmpParts2[3]+'/';
							if(checkHref==checkHref2)
							{
								found=true;
								break;
							}
						}
						isLoaded=found;
					}
					else
					{
						var uidParts=(collections[i].uid).match(RegExp('^(https?://)([^@/]+(?:@[^@/]+)?)@(.*)'));
						var checkHref = uidParts[1]+uidParts[3];
						isLoaded=(globalSettings.loadedcalendarcollections.value.indexOf(checkHref)!=-1);
					}

					if(isLoaded && collections[i].oldSyncToken=='')
					{
						var newObj = $.extend(collections[i],{makeLoaded:true});
						globalResourceCalDAVList.insertResource(newObj, collections[i].resourceIndex, true);
						updateMainLoaderText(collections[i].listType);
						updateMainLoader();
					}
				}
				if(isError)
					$('#ResourceCalDAVList').find('[data-id="'+collections[i].uid+'"]').addClass('r_error');
				else
					$('#ResourceCalDAVList').find('[data-id="'+collections[i].uid+'"]').removeClass('r_error');
			}
		}
	}
	collections=globalResourceCalDAVList.TodoCollections;
	for(var i=0; i<collections.length;i++)
	{
		if(collections[i].uid!=undefined)
		{
			var tmp=collections[i].accountUID.match(RegExp('^(https?://)([^@/]+(?:@[^@/]+)?)@([^/]+)(.*/)','i'));
			var resource_href=tmp[1]+tmp[3]+tmp[4];
			var resource_user=tmp[2];
			if(inputResource.href==resource_href && inputResource.userAuth.userName==resource_user)
			{
				if(globalSettingsSaving =='todo' && isError)
				{
					var isLoaded=false;
					if(typeof globalCrossServerSettingsURL!='undefined'&&globalCrossServerSettingsURL!=null&globalCrossServerSettingsURL)
					{
						var uidParts=(collections[i].uid).match(RegExp('/([^/]+/[^/]+/)$'));
						var tmpParts = uidParts[1].match('^(.*/)([^/]+)/$');
						var checkHref=decodeURIComponent(tmpParts[1])+tmpParts[2]+'/';
						var found=false;
						for(var l=0;l<globalSettings.loadedtodocollections.value.length;l++)
						{
							var tmpParts2 = globalSettings.loadedtodocollections.value[l].match('^(.*/)([^/]+)/([^/]+)/$');
							var checkHref2=decodeURIComponent(tmpParts2[2])+'/'+tmpParts2[3]+'/';
							if(checkHref==checkHref2)
							{
								found=true;
								break;
							}
						}
						isLoaded=found;
					}
					else
					{
						var uidParts=(collections[i].uid).match(RegExp('^(https?://)([^@/]+(?:@[^@/]+)?)@(.*)'));
						var checkHref = uidParts[1]+uidParts[3];
						isLoaded=(globalSettings.loadedtodocollections.value.indexOf(checkHref)!=-1);
					}
					if(isLoaded && collections[i].oldSyncToken=='')
					{
						var newObj = $.extend(collections[i],{makeLoaded:true});
						globalResourceCalDAVList.insertResource(newObj, collections[i].resourceIndex, false);
						updateMainLoaderText(collections[i].listType);
						updateMainLoader();
					}
				}
				if(isError)
					$('#ResourceCalDAVTODOList').find('[data-id="'+collections[i].uid+'"]').addClass('r_error');
				else
					$('#ResourceCalDAVTODOList').find('[data-id="'+collections[i].uid+'"]').removeClass('r_error');
			}
		}
	}
}

function unloadCalDAVCollection(unloadArray, isEvent)
{
	var collArray = {}, todoString='';
	if(isEvent)
		collArray=globalResourceCalDAVList.collections;
	else
	{
		collArray=globalResourceCalDAVList.TodoCollections;
		todoString='TODO';
	}
	for(var i=0; i<collArray.length; i++)
	{
		if(collArray[i].uid!=undefined)
		{
			var uidParts=(collArray[i].uid).match(RegExp('^(https?://)([^@/]+(?:@[^@/]+)?)@(.*)'));
			var checkHref = uidParts[1]+uidParts[3];
			if(unloadArray.indexOf(checkHref)!=-1)
			{
				$('#CalendarLoader'+todoString).children('.loaderInfo').text(localization[globalInterfaceLanguage].unloadingCalendars);
				if(window['globalVisibleCalDAV'+todoString+'Collections'].indexOf(collArray[i].uid)!=-1)
					window['globalVisibleCalDAV'+todoString+'Collections'].splice(window['globalVisibleCalDAV'+todoString+'Collections'].indexOf(collArray[i].uid),1);
				if(isEvent)
				{
					var beforeScroll = $('#main').width()-$('#calendar').width();
					$('#calendar').fullCalendar('removeEventSource', collArray[i].fcSource);
					var afterScroll = $('#main').width()-$('#calendar').width();
					rerenderCalendar(beforeScroll!=afterScroll);
					globalEventList.events[collArray[i].uid]={};
					globalEventList.displayEventsArray[collArray[i].uid]=new Array();
				}
				else
				{
					var beforeScroll = $('#mainTODO').width()-$('#todoList').width();
					$('#todoList').fullCalendar('removeEventSource', collArray[i].fcSource);
					var afterScroll = $('#mainTODO').width()-$('#todoList').width();
					rerenderTodo(beforeScroll!=afterScroll);
					globalEventList.todos[collArray[i].uid]={};
					globalEventList.displayTodosArray[collArray[i].uid]=new Array();
				}
				collArray[i].fcSource = null;
				collArray[i].someChanged=false;
				collArray[i].makeLoaded=false;
				collArray[i].syncToken='';
				collArray[i].oldSyncToken='';
			}
		}
	}
	if((globalSettingsSaving=='event' || globalSettingsSaving=='todo') && !globalFirstHideLoader)
		setTimeout(function(){hideUnloadCollectionCallback(globalSettingsSaving);},300);
}

function addLoadCalDAVCollection(loadingArray, isEvent)
{
	var collArray = {}, todoString='';
	if(isEvent)
		collArray=globalResourceCalDAVList.collections;
	else
	{
		collArray=globalResourceCalDAVList.TodoCollections;
		todoString='TODO';
	}
	for(var i=0; i<collArray.length; i++)
	{
		if(collArray[i].uid!=undefined)
		{
			var uidParts=(collArray[i].uid).match(RegExp('^(https?://)([^@/]+(?:@[^@/]+)?)@(.*)'));
			var checkHref = uidParts[1]+uidParts[3];
			if(loadingArray.indexOf(checkHref)!=-1&&!collArray[i].makeLoaded)
			{
				collArray[i].urlArray={};
				var resDOMItem=$('#ResourceCalDAV'+todoString+'List').find('.resourceCalDAV'+todoString+'_item[data-id="'+jqueryEscapeSelector(collArray[i].uid)+'"]');
				collArray[i].someChanged=true;
				collArray[i].makeLoaded=true;

				var rex=vCalendar.pre['accountUidParts'];
				var tmp=collArray[i].accountUID.match(rex);
				var resourceCalDAV_href=tmp[1]+tmp[3]+tmp[4];
				var resourceCalDAV_user=tmp[2];
				for(var j=0;j<globalAccountSettings.length;j++)
					if(globalAccountSettings[j].href==resourceCalDAV_href && globalAccountSettings[j].userAuth.userName==resourceCalDAV_user && globalLoadedPrincipals.indexOf(resourceCalDAV_href)==-1)
					{
						globalLoadedPrincipals.push(globalAccountSettings[j].href);
						break;
					}

				var resDOMHeader=resDOMItem.prevUntil('.resourceCalDAV'+todoString+'_header').last().prev();
				if(!resDOMHeader.length)
					resDOMHeader=resDOMItem.prev();
				resDOMHeader.css('display','block');
				resDOMItem.css('display','');
				var input=resDOMItem.find('input[type=checkbox]').not('.unloadCheck');
				input.prop('checked',true);
				collectionChBoxClick(input.get(0), '#ResourceCalDAV'+todoString+'List', '.resourceCalDAV'+todoString+'_header', '.resourceCalDAV'+todoString+'_item', null, false);
				if(window['globalVisibleCalDAV'+todoString+'Collections'].indexOf(collArray[i].uid)==-1)
					window['globalVisibleCalDAV'+todoString+'Collections'].splice(window['globalVisibleCalDAV'+todoString+'Collections'].length, 0, collArray[i].uid);
				collArray[i].newlyAdded=true;
			}
		}
	}
	var calendarsArray=new Array();
	for(var i=0;i<collArray.length;i++)
		if(collArray[i].uid!=undefined)
			calendarsArray[calendarsArray.length]={displayValue:collArray[i].displayvalue,uid:collArray[i].uid, permissions_read_only:collArray[i].permissions.read_only, makeLoaded:collArray[i].makeLoaded};
	calendarsArray.sort(customResourceCompare);
	globalResourceCalDAVList.sortedCollections = calendarsArray;
}
// ResourceCalDAVList Class
function ResourceCalDAVList()
{
	this.collections=new Array();
	this.TodoCollections=new Array();
	this.calendarsLoaded=null;
	this.counterList=new Array();
	this.sortedTodoCollections=new Array();
	this.sortedCollections=new Array();

	this.reset=function()
	{
		this.TodoCollections.splice(0, this.TodoCollections.length);
		this.collections.splice(0, this.collections.length);
		this.counterList=new Array();
		this.sortedTodoCollections=new Array();
		this.sortedCollections=new Array();
	}

	// resource header value
	this.getHeaderValue=function(inputResource)
	{
		var re=new RegExp('^(https?://)([^@/]+(?:@[^@/]+)?)@([^/]+).*/([^/]*)/','i');
		var tmp=inputResource.accountUID.match(re);
		var tmp_host=tmp[3];	// hostname [%H]
		var tmp_host_wo_port=tmp[3].replace(vCalendar.pre['numberPortRex'],'');	// hostname without port [%h]
		var tmp_domain=tmp_host_wo_port.replace(vCalendar.pre['domainRex'], '');	// domain name [%D]
		var tmp_domain_min=tmp_host_wo_port.match(vCalendar.pre['domainNameRex'])[2];	// domain name min. (only 1 or 2 level domain string) [%d]
		var tmp_principal=decodeURIComponent(tmp[4]);	// principal username [%P]
		var tmp_principal_wo_domain=decodeURIComponent(tmp[4]).replace(vCalendar.pre['principalUserNameRex'],'');	// principal username without @domain.com [%p]
		var tmp_user=inputResource.userAuth.userName;	// login name [%U]
		var tmp_user_wo_domain=inputResource.userAuth.userName.replace(vCalendar.pre['loginRex'],'');	// login name without @domain.com [%u]
		if(!inputResource.subscription && (typeof inputResource.hrefLabel!='string' || inputResource.hrefLabel=='' || (inputResource.hrefLabel=='%x' && inputResource.headervalue=='')))
			inputResource.hrefLabel='%d/%p [%u]';
		else if(inputResource.subscription && (typeof inputResource.hrefLabel!='string' || inputResource.hrefLabel==''))
			inputResource.hrefLabel=localization[globalInterfaceLanguage].txtSubscribed;

		var result=inputResource.hrefLabel;
		result=result.replace(vCalendar.pre['HRex'], tmp_host);
		result=result.replace(vCalendar.pre['hRex'], tmp_host_wo_port);
		result=result.replace(vCalendar.pre['DRex'], tmp_domain);
		result=result.replace(vCalendar.pre['dRex'], tmp_domain_min);
		result=result.replace(vCalendar.pre['PRex'], tmp_principal);
		result=result.replace(vCalendar.pre['pRex'], tmp_principal_wo_domain);
		result=result.replace(vCalendar.pre['URex'], tmp_user);
		result=result.replace(vCalendar.pre['uRex'], tmp_user_wo_domain);
		result=result.replace(vCalendar.pre['xRex'], inputResource.headervalue);
		inputResource.hrefLabel=result;
		return result;
	}

	this.getSortKey=function(inputResource, forHeader, inputResourceIndex)
	{
		var re=new RegExp('^(https?://)([^@/]+(?:@[^@/]+)?)@([^/]+)(.*/)([^/]+/)([^/]+/)([^/]*)','i');
		var tmp=inputResource.uid.match(re);
		var out='';
		if(!inputResource.subscription)
			out='A';
		else
			out='B';

		// custom sorting (instead of alphabetical)
		if(globalSettings.resourcealphabetsorting.value!=true)
			out+=inputResourceIndex.pad(String(globalAccountSettings.length).length);
		out+=tmp[1]+tmp[3]+'/'+(inputResource.hrefLabel==undefined || inputResource.hrefLabel==null ? tmp[5] : inputResource.hrefLabel)+' '+inputResource.userAuth.userName;

		if(forHeader==false)
			out+=' '+inputResource.displayvalue;
		return out;
	}

	// Resource list is not sorted, instead "insert sort" is performed
	this.insertResource=function(inputResource, index, isEvent)
	{
		var oldHrefLabel = inputResource.hrefLabel;
		var headerValue = this.getHeaderValue(inputResource);
		inputResource.sortkey=this.getSortKey(inputResource, false, index);
		var collObject={};
		var todoString = '';
		var makeChecked=false;
		var nameChanged=false;
		if(isEvent)
			collObject = this.collections;
		else
		{
			collObject = this.TodoCollections;
			todoString = 'TODO';
		}
		// do not insert entry with duplicate UID
		for(var i=0;i<collObject.length;i++)
			if(collObject[i].uid==inputResource.uid)
			{
				collObject[i].urlArray={};
				var resDOMItem=$('#ResourceCalDAV'+todoString+'List').find('.resourceCalDAV'+todoString+'_item[data-id="'+jqueryEscapeSelector(inputResource.uid)+'"]');
				if(collObject[i].displayvalue==inputResource.displayvalue && collObject[i].permissions.read_only==inputResource.permissions.read_only && collObject[i].headervalue==inputResource.headervalue)
				{
					collObject[i]=$.extend(inputResource, {fcSource: collObject[i].fcSource, syncToken: collObject[i].syncToken, oldSyncToken: collObject[i].oldSyncToken, newlyAdded: collObject[i].newlyAdded,forceSyncPROPFIND: collObject[i].forceSyncPROPFIND});
					return 0;
				}
				else
				{
					nameChanged=true;
					$.extend(inputResource, {fcSource: collObject[i].fcSource, syncToken: collObject[i].syncToken, oldSyncToken: collObject[i].oldSyncToken, newlyAdded: collObject[i].newlyAdded,forceSyncPROPFIND: collObject[i].forceSyncPROPFIND});
					makeChecked=resDOMItem.find('input[type=checkbox]').not('.unloadCheck').prop('checked');
					// the collection name is changed and must be moved to correct place (we first remove it and then reinsert)
					this.removeResource(inputResource.uid, false,isEvent);
					break;
				}
			}

		if(!globalCalDAVInitLoad&&!nameChanged)
		{
			var uidParts=inputResource.uid.match(RegExp('^(https?://)([^@/]+(?:@[^@/]+)?)@(.*)'));
			var checkHref = uidParts[1]+uidParts[3];
			var loadedColl=null;
			var isLoaded=false;
			if(isEvent)
				loadedColl=globalSettings.loadedcalendarcollections.value;
			else
				loadedColl=globalSettings.loadedtodocollections.value;

			if(typeof globalCrossServerSettingsURL!='undefined'&&globalCrossServerSettingsURL!=null&globalCrossServerSettingsURL)
			{
				var uidParts=inputResource.uid.match(RegExp('/([^/]+/[^/]+/)$'));
				var tmpParts = uidParts[1].match('^(.*/)([^/]+)/$');
				var checkHref3=decodeURIComponent(tmpParts[1])+tmpParts[2]+'/';
				var found=false;
				for(var l=0;l<loadedColl.length;l++)
				{
					var tmpParts2 = loadedColl[l].match('^(.*/)([^/]+)/([^/]+)/$');
					var checkHref2=decodeURIComponent(tmpParts2[2])+'/'+tmpParts2[3]+'/';
					if(checkHref3==checkHref2)
					{
						found=true;
						break;
					}
				}
				isLoaded=found;
			}
			else
				isLoaded=(loadedColl.indexOf(checkHref)!=-1);
//			if(!isLoaded)
//				loadedColl.push(checkHref);
			if(!isLoaded)
			{
				inputResource.makeLoaded=false;
				inputResource.newlyAdded=false;
			}
			else
			{
				inputResource.makeLoaded=true;
				inputResource.newlyAdded=true;
			}

			inputResource.oldSyncToken = '';
			inputResource.someChanged=false;
			makeChecked=true;
		}

		// create header
		var headerObject={headerOnly: true,  sortkey: this.getSortKey(inputResource, true, index), displayvalue: (oldHrefLabel=='%x' ? headerValue.replace(RegExp('^[^#]+#'),'') : headerValue), index:0};
		// find the index where to insert the new resource
		// find the index where to insert the new resource O(n*log(n))
		var insertIndex=0;
		var low=0;
		var high=collObject.length-1;
		if(collObject.length>0)
			while(low<high)
			{
				insertIndex=low+Math.round((high-low)/2);
				var result=(cmp_str=collObject[insertIndex].sortkey).customCompare(inputResource.sortkey,globalSortAlphabet,1,false);
				if(result==-1)
				{
					if(insertIndex+1==collObject.length-1 && typeof collObject[insertIndex+1]!='undefined' && (cmp_str=collObject[insertIndex+1].sortkey).customCompare(inputResource.sortkey,globalSortAlphabet,1,false)==-1)
					{
						insertIndex+=2;
						break;
					}
					else
						low=++insertIndex;
				}
				else if(result==1)
				{
					if((cmp_str=collObject[insertIndex-1].sortkey).customCompare(inputResource.sortkey,globalSortAlphabet,1,false)==-1)
						break;
					else
						high=--insertIndex;
				}
			}
		// check for header existence
		var headerMiss=1;
		for(var i=0;i<collObject.length;i++)
			if(collObject[i].headerOnly==true && collObject[i].displayvalue==headerObject.displayvalue)
			{
				headerMiss=0;
				break;
			}
		// insert header if not exists
		if(headerMiss)
		{
			headerObject.index=insertIndex;
			collObject.splice(insertIndex, 0, headerObject);
		}
		// insert the resource
		if(collObject.length==1 && globalCalDAVInitLoad)
			$('#SystemCalDavZAP .fc-header-center ').addClass('r_operate_all');

		this.counterList[inputResource.uid+' '+inputResource.listType]={collectionLength: 0, counter: 0, uid: inputResource.uid, isLoading: false, isSaving: false};
		collObject.splice(insertIndex+headerMiss, 0, inputResource);

		if(!nameChanged)
		{
			if(isEvent)
			{
				globalEventList.displayEventsArray[inputResource.uid]=new Array();
				globalEventList.events[inputResource.uid]={};
			}
			else
			{
				globalEventList.displayTodosArray[inputResource.uid]=new Array();
				globalEventList.todos[inputResource.uid]={};
			}
		}

		var resList = '#ResourceCalDAV'+todoString+'List';
		var resHeader = '.resourceCalDAV'+todoString+'_header';
		var resItem = '.resourceCalDAV'+todoString+'_item';

		if(headerMiss)
		{
			var newElement=$('#ResourceCalDAV'+todoString+'ListTemplate').find('.resourceCalDAV'+todoString+'_header').clone().wrap('<div>');
			newElement.append(headerObject.displayvalue);

			if(todoString=='')
				newElement.find('input[type=checkbox]').attr('onclick','resourceChBoxClick(this, \'#\'+$(this).parent().parent().attr(\'id\'), \''+resHeader+'\', false);if(isCalDAVLoaded && $(this).parent().parent().attr(\'id\')== \'ResourceCalDAV'+todoString+'List\'){$(this).prop(\'checked\')?enableResource($(this).parent()):disableResource($(this).parent());}');
			else
				newElement.find('input[type=checkbox]').attr('onclick','resourceChBoxClick(this, \'#\'+$(this).parent().parent().attr(\'id\'), \''+resHeader+'\', false);if(isCalDAVLoaded && $(this).parent().parent().attr(\'id\')== \'ResourceCalDAV'+todoString+'List\'){$(this).prop(\'checked\')?enableResourceTodo($(this).parent()):disableResourceTodo($(this).parent());}');

			newElement.css('display', 'none');
			newElement=newElement.parent().html();
			$('#ResourceCalDAV'+todoString+'List').children().eq(insertIndex).after(newElement);
		}

		// insert the resource to interface
		var newElement = $('#ResourceCalDAV'+todoString+'ListTemplate').find('.resourceCalDAV'+todoString+'_item').clone().wrap('<div>');
		var par=inputResource.uid.split('/');
		if(inputResource.permissions.read_only)
			newElement.addClass('resourceCalDAV_item_ro');

		newElement.attr('data-id', inputResource.uid);
		if(globalCalDAVInitLoad)
			newElement.addClass('r_operate');

		newElement.html("<div class='resourceCalDAVColor' style='background:"+inputResource.ecolor+"'></div><input type='text' class='colorPicker'/><input type='checkbox' name="+inputResource.uid+" />"+$('<div/>').text(inputResource.displayvalue).html());
		newElement.attr('title', $('<div/>').text(inputResource.displayvalue).html());
		if(todoString=='')
			newElement.find('input[type=checkbox]').attr({'data-id':inputResource.uid, 'onclick':'var evt = arguments[0];evt.stopPropagation();collectionChBoxClick(this, \'#\'+$(this).parent().parent().attr(\'id\'), \''+resHeader+'\', \''+resItem+'\', null, false);if(isCalDAVLoaded && $(this).parent().parent().attr(\'id\')== \'ResourceCalDAV'+todoString+'List\'){$(this).prop(\'checked\')?enableCalendar(\''+inputResource.uid+'\'):disableCalendar(\''+inputResource.uid+'\');}'});
		else
			newElement.find('input[type=checkbox]').attr({'data-id':inputResource.uid, 'onclick':'var evt = arguments[0];evt.stopPropagation();collectionChBoxClick(this, \'#\'+$(this).parent().parent().attr(\'id\'), \''+resHeader+'\', \''+resItem+'\', null, false);if(isCalDAVLoaded && $(this).parent().parent().attr(\'id\')== \'ResourceCalDAV'+todoString+'List\'){$(this).prop(\'checked\')?enableCalendarTodo(\''+inputResource.uid+'\'):disableCalendarTodo(\''+inputResource.uid+'\');}'});

		newElement.click(function(e){
			if(($(this).hasClass('resourceCalDAV_item')&&globalEventCollectionsLoading) || ($(this).hasClass('resourceCalDAVTODO_item')&&globalTodoCollectionsLoading))
				return true;
			if(e.shiftKey) {
				if(isEvent)
					enableOne($(this).attr('data-id'));
				else
					enableOneTodo($(this).attr('data-id'));
			}
			$('#ResourceCalDAV'+todoString+'List .resourceCalDAV_item_selected').removeClass('resourceCalDAV_item_selected');
			$(this).addClass('resourceCalDAV_item_selected');
		});
		if(typeof globalCalendarColorPropertyXmlns== 'undefined' || globalCalendarColorPropertyXmlns== null || globalCalendarColorPropertyXmlns==='' || globalCalendarColorPropertyXmlns!==false)
			bindColorPickerClick(newElement.find('.resourceCalDAVColor'));
		$('#ResourceCalDAV'+todoString+'List').children().eq(insertIndex+headerMiss).after(newElement);
		console.log('inserted inputResource with uid=' + inputResource.uid, newElement)
		if(inputResource.makeLoaded)
		{
			var resDOMHeader=newElement.prevUntil('.resourceCalDAV'+todoString+'_header').last().prev();
			if(!resDOMHeader.length)
				resDOMHeader=newElement.prev();
			resDOMHeader.css('display','block');

			var rex=vCalendar.pre['accountUidParts'];
			var tmp=inputResource.accountUID.match(rex);
			var resourceCalDAV_href=tmp[1]+tmp[3]+tmp[4];
			var resourceCalDAV_user=tmp[2];
			for(var i=0;i<globalAccountSettings.length;i++)
				if(globalAccountSettings[i].href==resourceCalDAV_href && globalAccountSettings[i].userAuth.userName==resourceCalDAV_user && globalLoadedPrincipals.indexOf(resourceCalDAV_href)==-1)
				{
					globalLoadedPrincipals.push(globalAccountSettings[i].href);
					break;
				}
		}
		else
			newElement.css('display','none');

		// restore the checked state
		if(makeChecked)
		{
			if(window['globalVisibleCalDAV'+todoString+'Collections'].indexOf(inputResource.uid)==-1)
				window['globalVisibleCalDAV'+todoString+'Collections'].splice(window['globalVisibleCalDAV'+todoString+'Collections'].length, 0, inputResource.uid);
			$('#ResourceCalDAV'+todoString+'List').children().eq(insertIndex+headerMiss+1).find('input[type=checkbox]').prop('checked', true);
		}

		if(!globalCalDAVInitLoad)
			collectionChBoxClick(newElement.find('input[type=checkbox]').get(0), '#ResourceCalDAV'+todoString+'List', '.resourceCalDAV'+todoString+'_header', '.resourceCalDAV'+todoString+'_item', null, false);
	};

	this.removeOldResources=function(inputUidBase, inputTimestamp)
	{
		var tmp=inputUidBase.match(vCalendar.pre['hrefRex']);
		var inputHref=tmp[2];
		for(var i=this.collections.length-1;i>=0;i--)
		{
			if(this.collections[i]!=undefined && !this.collections[i].subscription && this.collections[i].timestamp!=undefined && this.collections[i].uid.indexOf(inputUidBase)==0 && this.collections[i].timestamp<inputTimestamp)
			{
				var uidRemoved=this.collections[i].uid;
				//if(globalEventList.displayEventsArray[uidRemoved].length>0)
				//{
					var beforeScroll = $('#main').width()-$('#calendar').width();
					$('#calendar').fullCalendar('removeEventSource', this.collections[i].fcSource);
					var afterScroll = $('#main').width()-$('#calendar').width();
					rerenderCalendar(beforeScroll!=afterScroll);
				//}
				var item=$('#ResourceCalDAVList').find('.resourceCalDAV_item[data-id^="'+jqueryEscapeSelector(this.collections[i].uid)+'"]');
				var item_header=item.prevUntil('.resourceCalDAV_header').last().prev();
				if(!item_header.length)
					item_header=item.prev();

				item.remove();
				this.collections.splice(i, 1);

				// if next item is undefined or it is a header and the previous item is header delete it
				if((this.collections[i]==undefined || this.collections[i].headerOnly==true) && this.collections[i-1].headerOnly==true)
				{
					item_header.remove();
					this.collections.splice(--i, 1);
				}
				else
				{
					var firstVisibleCollection=null;
					for(var vi=i-1;vi>0;vi--)
					{
						if(this.collections[vi].headerOnly==true)
							break;
						if(this.collections[vi].makeLoaded)
						{
							firstVisibleCollection=this.collections[vi];
							break;
						}
					}
					if(firstVisibleCollection==null)
					{
						for(var vi=i;vi<this.collections.length;vi++)
						{
							if(this.collections[vi].headerOnly==true)
								break;
							if(this.collections[vi].makeLoaded)
							{
								firstVisibleCollection=this.collections[vi];
								break;
							}
						}
					}
					if(firstVisibleCollection==null)
						item_header.css('display','none');
					else
					{
						var triggerInput=$('#ResourceCalDAVList').find('.resourceCalDAV_item[data-id^="'+jqueryEscapeSelector(firstVisibleCollection.uid)+'"]').find('input[type=checkbox]');
						collectionChBoxClick(triggerInput.get(0), '#ResourceCalDAVList', '.resourceCalDAV_header', '.resourceCalDAV_item', null, false);
					}
				}
			}
		}

		for(var i=this.TodoCollections.length-1;i>=0;i--)
		{
			if(this.TodoCollections[i]!=undefined && !this.TodoCollections[i].subscription && this.TodoCollections[i].timestamp!=undefined && this.TodoCollections[i].uid.indexOf(inputUidBase)==0 && this.TodoCollections[i].timestamp<inputTimestamp)
			{
				var uidRemoved=this.TodoCollections[i].uid;
				//if(globalEventList.displayEventsArray[uidRemoved].length>0)
				//{
					var beforeScroll = $('#mainTODO').width()-$('#todoList').width();
					$('#todoList').fullCalendar('removeEventSource', this.TodoCollections[i].fcSource);
					var afterScroll = $('#mainTODO').width()-$('#todoList').width();
					rerenderTodo(beforeScroll!=afterScroll);
				//}
				var item=$('#ResourceCalDAVTODOList').find('.resourceCalDAVTODO_item[data-id^="'+jqueryEscapeSelector(this.TodoCollections[i].uid)+'"]');
				var item_header=item.prevUntil('.resourceCalDAVTODO_header').last().prev();
				if(!item_header.length)
					item_header=item.prev();

				item.remove();
				this.TodoCollections.splice(i, 1);

				// if next item is undefined or it is a header and the previous item is header delete it
				if((this.TodoCollections[i]==undefined || this.TodoCollections[i].headerOnly==true) && this.TodoCollections[i-1].headerOnly==true)
				{
					item_header.remove();
					this.TodoCollections.splice(--i, 1);
				}
				else
				{
					var firstVisibleCollection=null;
					for(var vi=i-1;vi>0;vi--)
					{
						if(this.TodoCollections[vi].headerOnly==true)
							break;
						if(this.TodoCollections[vi].makeLoaded)
						{
							firstVisibleCollection=this.TodoCollections[vi];
							break;
						}
					}
					if(firstVisibleCollection==null)
					{
						for(var vi=i;vi<this.TodoCollections.length;vi++)
						{
							if(this.TodoCollections[vi].headerOnly==true)
								break;
							if(this.TodoCollections[vi].makeLoaded)
							{
								firstVisibleCollection=this.TodoCollections[vi];
								break;
							}
						}
					}
					if(firstVisibleCollection==null)
						item_header.css('display','none');
					else
					{
						var triggerInput=$('#ResourceCalDAVTODOList').find('.resourceCalDAVTODO_item[data-id^="'+jqueryEscapeSelector(firstVisibleCollection.uid)+'"]').find('input[type=checkbox]');
						collectionChBoxClick(triggerInput.get(0), '#ResourceCalDAVTODOList', '.resourceCalDAVTODO_header', '.resourceCalDAVTODO_item', null, false);
					}
				}
			}
		}
	};

	this.removeResource=function(inputUid, loadNext,isEvent)
	{
		if(isEvent)
		{
			for(var i=this.collections.length-1;i>=0;i--)
				if(this.collections[i].uid==inputUid)
				{
					var uidRemoved=this.collections[i].uid;
					var item=$('#ResourceCalDAVList').find('[data-id^="'+jqueryEscapeSelector(this.collections[i].uid)+'"]');
					var item_prev=item.prev();
					item.remove();
					this.collections.splice(i, 1);

					// if next item is undefined or it is a header and the previous item is header delete it
					if((this.collections[i]==undefined || this.collections[i].headerOnly==true) && i>0 && this.collections[i-1].headerOnly==true)
					{
						item_prev.remove();
						this.collections.splice(i, 1);
					}
				}
		}
		else
			for(var i=this.TodoCollections.length-1;i>=0;i--)
				if(this.TodoCollections[i].uid==inputUid)
				{
					var uidRemoved=this.TodoCollections[i].uid;
					var item=$('#ResourceCalDAVTODOList').find('[data-id^="'+jqueryEscapeSelector(this.TodoCollections[i].uid)+'"]');
					var item_prev=item.prev();
					item.remove();
					this.TodoCollections.splice(i, 1);

					// if next item is undefined or it is a header and the previous item is header delete it
					if((this.TodoCollections[i]==undefined || this.TodoCollections[i].headerOnly==true) && i>0 && this.TodoCollections[i-1].headerOnly==true)
					{
						item_prev.remove();
						this.TodoCollections.splice(i, 1);
					}
				}
	};

	this.getCollectionByUID=function(inputUID)
	{
		for(var i=0;i<this.collections.length;i++)
		{
			if(this.collections[i].uid==inputUID)
				return this.collections[i];
		}
		for(var i=0;i<this.TodoCollections.length;i++)
		{
			if(this.TodoCollections[i].uid==inputUID)
				return this.TodoCollections[i];
		}
		return null;
	};

	this.getEventCollectionByUID=function(inputUID)
	{
		for(var i=0;i<this.collections.length;i++)
		{
			if(this.collections[i].uid==inputUID)
				return this.collections[i];
		}
		return null;
	};

	this.getTodoCollectionByUID=function(inputUID)
	{
		for(var i=0;i<this.TodoCollections.length;i++)
		{
			if(this.TodoCollections[i].uid==inputUID)
				return this.TodoCollections[i];
		}
		return null;
	};

	this.getTodoCollectionAndIndexByUID=function(inputUID)
	{
		for(var i=0;i<this.TodoCollections.length;i++)
		{
			if(this.TodoCollections[i].uid==inputUID)
				return {coll:this.TodoCollections[i],index:i};
		}
		return null;
	};

	this.getResources=function()
	{
		return this.collections;
	};

	this.getSyncResourceArray=function()
	{
		return this.syncResourceArray;
	};
}