// <reference path="jquery-2.0.3.min.js" />
/// <reference path="json2.js" />
/// <reference path="XrmPageTemplate.js" />
/// <reference path="CRG.Core.js" />
/// <reference path="daypilot-calendar.src.js" />
/// <reference path="daypilot-common.src.js" />
/// <reference path="daypilot-month.src.js" />
/// <reference path="daypilot-navigator.src.js" />
/// <reference path="linq-vsdoc.js"

if (typeof (CRG) == "undefined")
{ CRG = { __namespace: true }; }

CRG.Calendar = {
	__namespace: true,
	_firstLoad: true,
	_users: [],
	_appts: [],
	_selectedUsers: "OwnerId/Id eq guid'" + Xrm.Page.context.getUserId().toLowerCase().replace("{", "").replace("}", "") + "'",
	_nav: null,
	_viewType: "month",
	_calendarControl: null,
	_loadUsers: function () {
		var self = this;
		SDK.REST.retrieveMultipleRecords("SystemUser"
			, "$select=FullName,SystemUserId&$orderby=FullName asc&$filter=IsDisabled eq false"
			, function (retrievedRecords) {
				$.each(retrievedRecords, function (i, val) {
					self._users.push(
						{
							"UserId": val.SystemUserId,
							"UserName": val.FullName
						});
				});
			}
		, function (error) { alert(error.message); }
		, function () {
			$("#jqxComboBox").jqxComboBox(
			{
				source: self._users,
				multiSelect: true,
				width: '40%',
				displayMember: "UserName",
				valueMember: "UserId",
				showArrow: false,
				searchMode: "containsignorecase"
			});

			var selectedUser = $("#jqxComboBox").jqxComboBox('getItemByValue', Xrm.Page.context.getUserId().toLowerCase().replace("{", "").replace("}", ""));

			$("#jqxComboBox").jqxComboBox('selectItem', selectedUser);

			$("#jqxComboBox").on('select', function (event) {
				self._selectedUsers = "OwnerId/Id eq guid'" + event.args.item.value + "'";
				self._loadAppointments();
			});

			$("#jqxComboBox").on('unselect', function (event) {
				var userId = event.args.item.value != undefined ? event.args.item.value : event.args.item != undefined ? event.args.item : "";
				if (userId != "") {
					self._removeAppointments(userId);
				}
				else {
					self._calendarControl.events.list = [];
					self._calendarControl.update();
				}
			});
		});
	},
	_loadNavigator: function () {
		var self = this;
		self._nav = new DayPilot.Navigator("nav")
		self._nav.showMonths = 3;
		self._nav.selectMode = "month";
		self._nav.onTimeRangeSelected = function (args) {
			self._calendarControl.startDate = args.start;
			self._calendarControl.update();
		};
		self._nav.init();
	},
	_loadAppointments: function () {
		var self = this;
		var apptText = "";

		$("#DialogLoadingDiv").show();
		SDK.REST.retrieveMultipleRecords("Appointment"
			, "$select=ActivityId,crg_alldayevent,OwnerId,RegardingObjectId,ScheduledEnd,ScheduledStart,Subject,StateCode,StatusCode,user_appointment/crg_alias,crg_energyprogram_Appointments/crg_OrganizationState" +
			"&$expand=crg_energyprogram_Appointments,user_appointment" +
			"&$filter=ScheduledStart ge datetime'2014-05-01T12:00:00' and (" + self._selectedUsers + ")"
			, function (retrievedRecords) {
				$.each(retrievedRecords, function (i, val) {
					apptText = val.Subject;
					if (val.crg_energyprogram_Appointments != null) apptText += ("/" + val.crg_energyprogram_Appointments.crg_OrganizationState);

					self._appts.push(
						{
							"start": val.ScheduledStart,
							"end": val.ScheduledEnd,
							"id": val.ActivityId,
							"text": apptText,
							"innerHTML": "",
							"resource": val.OwnerId.Id,
							"backColor": val.StateCode == 0 ? "#47afff" : val.StateCode == 3 ? "#47afff" : val.StatusCode == 2 ? "#ffd800" : val.StatusCode == 1 ? "#1066a8" : "#47afff"
						});
				});
			}
		, function (error) { alert(error.message); }
		, function () {
			self._calendarControl.events.list = self._appts;
			self._calendarControl.update();
			$("#DialogLoadingDiv").hide();
		});
	},
	_removeAppointments: function(ownerId){
		this._appts = Enumerable.From(this._appts).Where("$.resource !='" + ownerId + "'").Select().ToArray();
		this._calendarControl.events.list = this._appts;
		this._calendarControl.update();
	},
	_loadCalendar: function () {
		if (this._viewType == "month") {
			this._calendarControl = new DayPilot.Month("dp");
			this._calendarControl.theme = "month_transparent";
		}
		else if (this._viewType == "week") {
			this._calendarControl = new DayPilot.Calendar("dp");
			this._calendarControl.viewType = "Week";
			this._calendarControl.theme = "calendar_transparent";
		}

		this._calendarControl.startDate = new DayPilot.Date();
		this._calendarControl.heightSpec = "Parent100Pct";
		this._calendarControl.locale = "en-us";
		this._calendarControl.eventHeight = 50;
		
		this._calendarControl.onEventMoved = function (args) {
			alert(args.newStart);
			//var appt = {};
			//appt.ScheduledStart = args.newStart;
			//appt.ScheduledEnd = args.newEnd;			
			//SDK.JQuery.updateRecord(args.e.data.id, appt, "appointment", function () { }, function (error) { alert(error.message); });
		};

		this._calendarControl.onEventClick = function (args) {
			var features = "location=no,menubar=no,status=no,toolbar=no";
			window.open(Xrm.Page.context.getClientUrl() + "/main.aspx?etn=appointment&pagetype=entityrecord&id=" + encodeURIComponent(args.e.data.id), "_blank", features, false);
		};		

		this._calendarControl.init();
		this._loadAppointments();
	},
	init: function () {
		this._loadUsers();
		this._loadNavigator();
		this._loadCalendar();
	}
};