User = {
  
    init: function(){
	this.moduleName = 'expressoCalendar'; 
	this.me = DataLayer.dispatch( "me" );
		
		
	this.timezones = Timezone.timezones;
	this.isDaylightSaving = Timezone.daylightSaving;
	this.load();      
    },             
  
    load: function(){

	var defaultPreferences = {
	    dateFormat: "dd/MM/yyyy",
	    hourFormat: "HH:mm",
	    defaultCalView: "month",
	    defaultDuration: 30,
	    backgroundColor: "36C",
	    borderColor: "36C",
	    fontColor: "fff",
	    timezone: 'America/Sao_Paulo',
	    weekStart: 'SUN'
	};

	var pref = DataLayer.get( "modulePreference:detail", ['and',[ "=", "user", this.me.id ], [ "=", "module", this.moduleName ]] );

	this.preferences = DataLayer.merge( defaultPreferences, pref.values || {} );
	this.preferenceIds = pref.ids;
    }
}

constantsParticipant = {
    'o' : 'organization',
    'w' : 'write',
    'p' : 'participationRequired',
    'i' : 'inviteGuests',
    'r' : 'read'
}

constantsCalendarShared = {
    'r' : 'read',
    'w' : 'write',
    'd' : 'remove',
    'b' : 'busy',
    's' : 'shared',
    'p' : 'required'
}

UI = {
    dialogs: {
	addEvent: null,
	importCalendar: null,
	sharedCalendar: null,
	copyCalendar: null
    }
}

DataLayer.codec( "calendarSignature", "calendar", {
  
    decoder: function(){},
      
    encoder: function( signatures ){
	return $.map( signatures, function( signature ){
	    return {
		events: function( start, end, callback ){
		    var viewKey = start + ':' + end;
		    if( Calendar.currentViewKey !== viewKey ){
			Calendar.currentViewKey = viewKey;
			Calendar.currentView = DataLayer.get( 'schedulable:calendar', {
			    start: start, 
			    end: end
			} );
		    }
		    var view = Calendar.currentView[ signature.calendar.id ];
		    callback( view && !view.hidden ? view : [] );
		},

		backgroundColor: '#' + signature.backgroundColor || User.preferences.backgroundColor,
		borderColor: '#' + signature.borderColor || User.preferences.borderColor,
		textColor: '#' + signature.fontColor || User.preferences.fontColor,
	        className: [],
		editable:  signature.isOwner
		}
	});
    }

      
});

DataLayer.codec( "calendarToPermission", "detail", {
    decoder: function( evtObj ){
    /*		Encoder.EncodeType = "entity";
		
		if( notArray = $.type(evtObj) !== "array" )
			evtObj = [ evtObj ];
		
		var res = $.map(evtObj, function( form){
			return [$.map(form.user , function( user, i){
				return { 
					calendar: form.calendar,
					user: user,
					acl: form.attendeeAcl[i],
					type: 0
				};
			})];
		});
	
	return notArray ? res[0] : res;
	*/
    },

    encoder: function( evtObj ){
	
	if(evtObj == "")
	    return "";
			
	var notArray = false;
		  
	if( notArray = $.type(evtObj) !== "array" )
	    evtObj = [ evtObj ];
		
	var constantAcl = function(acl){
	    var returns = {};
	    for (var i in constantsCalendarShared){
		returns[constantsCalendarShared[i]] = acl.indexOf(i) >= 0 ? true : false
	    }
	    return returns;
	};

	var res = $.map(evtObj, function( objEvent ){			
	    return {
		id: objEvent.id,
		type: objEvent.type,
		calendar: objEvent.calendar,
		user: objEvent.user,
		acl: constantAcl(objEvent.acl)	,
		aclValues: objEvent.acl
	    };
	});	
	return notArray ? res[0] : res;
    }
});

DataLayer.codec( "modulePreference", "detail", {
    decoder: function( evtObj ){

	if( notArray = $.type(evtObj) !== "array" )
	    evtObj = [ evtObj ];
		
	var res = $.map(evtObj, function( form ){

	    var returns = [];

	    for (var name in form)
		returns[ returns.length ] = {
		    name: name,
		    user: User.me.id,
		    value: form[name],
		    module: User.moduleName,
		    id: User.preferenceIds[ name ] || undefined
		};

	    return [returns];
	});
	
	return notArray ? res[0] : res;
    },

    encoder: function( evtObj ){
	var val = {}, id = {};
	for (var i in evtObj){
			
	    if( evtObj[i].value && evtObj[i].id )
	    {
		val[evtObj[i].name] = evtObj[i].value;
		id[evtObj[i].name] = evtObj[i].id;
	    }
	}
	return {
	    values: val,
	    ids: id
	};
	
    }
});

/*Todo Melhorias serão feitas na API*/
//DataLayer.poll( "schedulable" );

DataLayer.listen( "schedulable", function( status, updateData){
  
    if( status === 'serverclient' ){
	DataLayer.commit( false, false, function(){	
            Calendar.rerenderView(true);
	});
    }
});

//TODO - Voltar quando tratado put de varios items de um mesmo conceito,
/*
DataLayer.listen( "calendarSignature", function( status ){

    switch( status ){
		case 'serverclient':  DataLayer.commit( false, false, function( received ){
			delete Calendar.currentViewKey;
			Calendar.load();
			refresh_calendars();
		});
		break;
		case 'client':  
		break;
    }
});
*/

DataLayer.listen( "modulePreference", function( status ){

    switch( status ){
	case 'serverclient':
	    DataLayer.commit( false, false, function(){
	    User.load();
	});
	break;
	case 'client':
	    break;
    }

});

DataLayer.listen( "alarm", function( created, updated, deleted ){

    });

/*DataLayer.listen( "calendar", function( status, updateData ){

    if (updateData === false)
	switch( status ){
		case 'serverclient':  DataLayer.commit( false, false, function(){
	    
			Calendar.load();
			refresh_calendars();
	    
		});
		break;
		case 'client':  
		break;
    }
});*/

DataLayer.codec( "calendarSignature", "configure", {
    decoder: function( evtObj ){
	Encoder.EncodeType = "entity";
		
	if( notArray = $.type(evtObj) !== "array" )
	    evtObj = [ evtObj ];
		
	var res = $.map(evtObj, function( form ){
	    return{
		id: form.signature,
		user: User.me.id,	
		calendar: {
		    id: Calendar.calendarOf[form.signature].id,
		    name: Encoder.htmlEncode(form.name),
		    description: Encoder.htmlEncode(form.description),
		    timezone: form.timezone,
		    defaultDuration: form.duration != "" ? form.duration : 30,
		    location: form.location
		},
		//	isOwner: 1,
		fontColor: Encoder.htmlEncode(form.fontColor.substring(1)),
		backgroundColor: Encoder.htmlEncode(form.backgroundColor.substring(1)),
		borderColor: Encoder.htmlEncode(form.borderColor.substring(1)),
		msgAdd: Encoder.htmlEncode(form.msgAdd),
		msgCancel: Encoder.htmlEncode(form.msgCancel),
		msgUpdate: Encoder.htmlEncode(form.msgUpdate),
		msgReply: Encoder.htmlEncode(form.msgReply),
		msgAlarm: Encoder.htmlEncode(form.msgAlarm),
		calendarSignatureAlarms: $.map( form.alarmTime || [], function( alarmTime, i ){
		    return (!!form.alarmId[i] ?
		    {
			type: form.alarmType[i],	
			unit: form.alarmUnit[i], 
			time: form.alarmTime[i], 
			id: form.alarmId[i]
			} :
{
			type: form.alarmType[i],	
			unit: form.alarmUnit[i], 
			time: form.alarmTime[i]
			});
		})
	    };
		
	});
	return notArray ? res[0] : res;
    },

    encoder: function( evtObj ){}
});

DataLayer.codec( "alarm", "schedulable", {

    decoder: function( evtObj ){},
	
    encoder: function (evtObjt){
	if(evtObjt == '') return false;

	if((notArray = typeof(evtObjt) !== 'array') && (!evtObjt.length))
	    evtObjt = [evtObjt];
			
	var res = $.map(evtObjt, function( objEvent ){	

	    var time = parseInt(objEvent.schedulable.startTime);
											
	    return{
		id: objEvent.schedulable.id,
		event_start: new Date( time ).setTimezoneOffset(Timezone.timezones[objEvent.schedulable.timezone]).toString( User.preferences.dateFormat),
		sendTime: parseInt(objEvent.schedulable.sendTime) / 1000,
		schedulable: {
		    startTime: dateCalendar.formatDate(Timezone.getDateEvent(new Date(time), objEvent.schedulable.timezone, objEvent.schedulable.DayLigth, 'startTime'), User.preferences.hourFormat),
		    id: objEvent.schedulable.id,
		    summary: objEvent.schedulable.summary,
		    time: objEvent.schedulable.time,	
		    unit: (dateCalendar.timeunit[objEvent.schedulable.unit.toLowerCase()]) + ( parseInt(objEvent.schedulable.time) > 1 ? 's' : '' )
		}
	    }
	});
	return res;
    }
});

DataLayer.codec( "suggestion", "duration", {

    decoder: function( evtObj ){
	if( notArray = $.type(evtObj) !== "array" )
	    evtObj = [ evtObj ];



	var meAttendee = function(attendees){
	    for(var i = 0; i < attendees.length; i++)
		if(DataLayer.get('participant', attendees[i]).user == User.me.id)
		    return attendee;
	};

	var res = $.map(evtObj, function( form ){	
	    return {
		participant : meAttendee(form.attendee), 
		startTime: Date.parseExact(form.startDate + " "+$.trim(form.startHour) , formatString ).toString(!!form.allDay ? 'yyyy-MM-dd 00:00:00' : 'yyyy-MM-dd HH:mm:00'), 
 		endTime:  Date.parseExact(form.endDate + " "+$.trim(form.endHour), formatString ).toString(!!form.allDay ? 'yyyy-MM-dd 00:00:00' : 'yyyy-MM-dd HH:mm:00'), 
		allDay: ( !!form.allDay ? 1 : 0 ),
		schedulable: form.idEvent
	    }
	});	
	

	return notArray ? res[0] : res;
    },
	
    encoder: function( evtObj ){}
	
});

DataLayer.codec( "attachment", "detail", {
  
    decoder: function(evtObj){
	
	if( notArray = $.type(evtObj) !== "array" )
	    evtObj = [ evtObj ];

	var res = $.map(evtObj, function( form){
	    return [$.map(form.files , function( files){
		return {
		    source: files
		};
	    })];
	});
	return notArray ? res[0] : res;
    },
      
    encoder: function(){}

      
});

DataLayer.codec( "schedulable", "preview", {

    decoder: function( evtObj ){
	Encoder.EncodeType = "entity";
	
	if( notArray = $.type(evtObj) !== "array" )
	    evtObj = [ evtObj ];

	var pref = User.preferences;
		
	var Owner = decodeOwnerCalendar(evtObj[0].calendar);	

	var res = $.map(evtObj, function( form ){
			
	    return DataLayer.merge({
		id: form.idEvent,
		participants : $.map(form.attendee, function( attendee, i ){
		    if(isNaN(attendee)){
			return{
			    id: attendee,
			    acl: form.attendeeAcl[i],
			    delegatedFrom: !!form.delegatedFrom[i] ? form.delegatedFrom[i] : 0,
			    isOrganizer: (form.attendee_organizer == attendee ? 1 : 0 ),
			    isExternal: !!parseInt(form.attendeeType[i]) ? 1 : 0,
			    acl: form.attendeeAcl[i].replace('o', '')
			};
		    }else{
			if(DataLayer.get('participant', attendee).user == Owner.id){
			    var me = {
				user: Owner.id,
				status: form.status,
				id: attendee,
				isOrganizer: 0,
				receiveNotification : (!!form.receiveNotification ? 1 : 0),
				alarms: typeof(form.alarmTime) != 'undefined' ? 
				$.map( form.alarmTime || [], function( alarmTime, i ){

				    if( alarmTime === "" )
					return( null );

				    return !!form.alarmId[i] ?
				    {
					type: form.alarmType[i], 
					unit: form.alarmUnit[i], 
					time: form.alarmTime[i], 
					id: form.alarmId[i]
					} : 
{
					type: form.alarmType[i],
					unit: form.alarmUnit[i], 
					time: form.alarmTime[i]
					};
				}) : []
			    };
							
			    if(form.startDate){
				var tzId =  DataLayer.get('schedulable', form.idEvent).timezone || User.preferences.timezone,
				formatString = pref.dateFormat + " " + pref.hourFormat;
								
				DataLayer.put('notification', {
				    participant: me.id,
				    type: 'suggestion',
				    startTime: Date.parseExact(form.startDate + (!!form.allDay ? " 00:00": " "+$.trim(form.startHour)) , formatString ).toString('yyyy-MM-dd HH:mm:00'),
				    endTime:  Date.parseExact(form.endDate + ( !!form.allDay ? " 00:00": " "+$.trim(form.endHour)), formatString ).toString('yyyy-MM-dd HH:mm:00'),
				    allDay: ( !!form.allDay ? 1 : 0 ),
				    schedulable: form.idEvent
				});
							
			    }
			    return me;
			}else return(null);
		    };
		})
	    }, (Owner.id == User.me.id) ? (form.calendar != form.lastCalendar ? {calendar: form.calendar, lastCalendar: form.lastCalendar} : {}) : {})
	});
	return notArray ? res[0] : res;
    },

    encoder: function( evtObj ){

	var notArray = false;
      
	if( notArray = $.type(evtObj) !== "array" )
	    evtObj = [ evtObj ];

	var statusParticipants = {},
	
	statusLabels = [ '', 'accepted', 'tentative', 'cancelled', 'unanswered', 'delegated' ];
	
	var delegateAttendee = {};
	
	for( var i = 0; i < statusLabels.length; i++ )
	    statusParticipants[ statusLabels[i] ] = 0;
	
	var res = $.map(evtObj, function( objEvent ){			
		    
	    if(!(typeof(objEvent) == 'object'))
		return (null);

	    var isAttendee = false;
	    var Owner = decodeOwnerCalendar(objEvent.calendar);

	    var participantInfo = {}, delegatedFrom = {}, me = DataLayer.copy( Owner );
			
	    var constantAcl = function(acl){
		var returns = {};
		for (var i in constantsParticipant){
		    returns[constantsParticipant[i]] = acl.indexOf(i) >= 0 ? true : false
		}
		return returns;
	    };

	    var isShared = !objEvent.id ? false : (!!objEvent.calendar) && parseInt(Calendar.signatureOf[objEvent.calendar].isOwner) ? false : true;


	    return {
		"class": objEvent["class"],
		id: objEvent.id,
		repeat: encodeRepeat( objEvent.repeat ),
		location: objEvent.location,
		category: objEvent.category,
		calendars: Calendar.calendars,
		calendar: objEvent.calendar,
		summary: objEvent.summary,
		description: objEvent.description,
		timezone: objEvent.timezone,
		timezones: Timezone.timezones,
		startDate: new Date( parseInt(objEvent.startTime) ).setTimezoneOffset( Timezone.timezone( objEvent.timezone ) ).toString( User.preferences.dateFormat ),
		startHour: dateCalendar.formatDate(Timezone.getDateEvent(new Date( parseInt(objEvent.startTime)), objEvent.timezone, objEvent.calendar, objEvent.DayLigth, 'startTime'), User.preferences.hourFormat),
		endDate: new Date( parseInt(objEvent.endTime) - (!!parseInt(objEvent.allDay) ? 86400000 : 0)  ).setTimezoneOffset( Timezone.timezone( objEvent.timezone ) ).toString( User.preferences.dateFormat ),
		endHour: dateCalendar.formatDate(Timezone.getDateEvent(new Date(parseInt(objEvent.endTime)),  objEvent.timezone, objEvent.calendar, objEvent.DayLigth, 'endTime'), User.preferences.hourFormat),
		allDay: !!parseInt( objEvent.allDay ),
		attachments: $.map(objEvent.attachments || [], function( attachment, i ){
		    var attach = DataLayer.get('schedulableToAttachment', attachment, false);
		    //TODO - Verificar na API retorno de id sobre os conceitos em que s?o utilizados tabelas de liga??o
		    if(!attach.name) return(null); 
		    
		    var ext = attach.name.split('.');
		    attach.name = attach.name.length < 10 ?  attach.name : ( ext.length == 1 ? attach.name.substr(0, 10) : (attach.name.substr(0, 6) + '.' +  ext[ext.length -1]));
		    attach.size = formatBytes(attach.size);
		    return attach;
		}),						
		attendee: $.map(objEvent.participants || [], function( participant, i ){						

		    if(delegateAttendee[participant])
			return(null);

		    var attend = DataLayer.get('participant', (participant.id || participant));
		    attend.user = DataLayer.get('user', attend.user);

		    statusParticipants[ statusLabels[attend.status] ]++;  	

		    if(attend.user.mail == User.me.mail)
			isAttendee = true;

		    if( attend.user.id ===  me.id ){
			participantInfo.user = {
			    id: attend.id,
			    status : attend.status,
			    delegatedFrom: attend.delegatedFrom || '0',
			    acl: attend.acl,
			    receiveNotification : attend.receiveNotification,
			    alarms : $.map(attend.alarms || [], function( alarm ){
				var alarm = DataLayer.get('alarm', alarm);
				return (alarm == "" ? (null) : alarm);
			    })
			};
			me = attend;
			return(null);
		    };

		    var person = {
			id: attend.id,
			name: attend.user.name != 'false' ? attend.user.name : '',
			mail: attend.user.mail,
			status : attend.status,
			isExternal: attend.isExternal,
			acl: attend.acl,
			delegatedFrom: attend.delegatedFrom
		    };

		    if(!!parseInt(attend.delegatedFrom)){
			delegatedFrom[attend.delegatedFrom] = DataLayer.copy(person);
			return(null);
		    }

		    if( !!parseInt(attend.isOrganizer )){
			participantInfo.organizer = DataLayer.copy(person);
			return(null);
		    };					

		    return (person);
		}),
		organizer: participantInfo.organizer || me,
		alarms: !!participantInfo.user ? participantInfo.user.alarms : [],
		status: !!participantInfo.user ? participantInfo.user.status : 1,
		acl: constantAcl(me.acl || 'roiw'),
		isShared: isShared,
		isAttendee: (isAttendee ? true : (objEvent.id && isShared ? false : true)),
		me: me,
		delegatedFrom: delegatedFrom,
		statusParticipants: statusParticipants
	    };
	});
	return (notArray ? res[0] : res);
    }
});


function decodeOwnerCalendar(calendar){
    if(calendar && !parseInt(Calendar.signatureOf[calendar].isOwner)){
	var Owner = DataLayer.get('calendarSignature', {
	    filter: ['AND', ['=','calendar', calendar], ['=','isOwner','1']], 
	    criteria: {
		deepness: 2
	    }
	});

    if($.isArray(Owner))
	Owner = Owner[0];
	
    return Owner.user;
}
return User.me;

    
}

function decodeRepeat ( form ) {

    var patati = {};
	
    if( form.repeatId )
	patati['id'] = form.repeatId;

    patati['frequency'] = form.frequency;

    patati['bymonthday'] = patati['byyearday'] = patati['byday'] = '';
	
    patati['interval'] = 1 ,
    
    patati['endTime'] = patati['count'] = patati['startTime'] = 0;
	
    if( form.frequency === 'none' )
	return( patati );
	
    var day = [];

    $("input[type=checkbox][name='repeatweekly[]']:checked").each(function() { 
	day[ day.length ] = $(this).val();
    });

    patati['byday'] = day.join(',');

    var formatString = User.preferences.dateFormat + " " + User.preferences.hourFormat; 
  
    patati['startTime'] = Date.parseExact( form.startDate + " "+$.trim(form.startHour) , formatString ).toString(!!form.allDay ? 'yyyy-MM-dd 00:00:00' : 'yyyy-MM-dd HH:mm:00'); 
	
    if( !patati['byday'] )
	switch(form.frequency) {
	    case 'weekly':
		break;
	    case 'daily':
		break;
	    case 'monthly':
		patati['bymonthday'] = date.getDate();
		break;
	    case 'yearly':
		patati['byyearday'] = (1 + date.getDayOfYear()); 
		break;
	    default :
		return patati;
	}

    if (($(".endRepeat").val() == 'occurrences')) 
	patati['count'] = $(".occurrencesEnd").val(); 
	
    if (($(".endRepeat").val() == 'customDate'))
    	patati['endTime'] = Date.parseExact( $(".customDateEnd").val() + (" "+$.trim(form.endHour)) , formatString ).toString(!!form.allDay ? 'yyyy-MM-dd 00:00:00' : 'yyyy-MM-dd HH:mm:00'); 
   
 patati['interval']  = $(".eventInterval").val();

    /**
	wkst = [ 'MO', 'TU', 'WE', 'TH', 'FR', 'SA', 'SU' ]
	weekno = number
	minute = number
	second = number
	yearday = number
	monthday = number
	setpos = number
	day = number
	hour = number
	interval = number
	frequency = [ 'monthly', 'daily', 'weekly', 'yearly', 'hourly', 'minutely', 'secondly' ]
	endTime = milliseconds
    */	  
    return( patati );
      
}



function encodeRepeat( repeat ){
  
    if( !repeat )
	return( false );
    if(typeof(repeat) == "object")
	return repeat;

    return DataLayer.get( 'repeat', repeat );
}

DataLayer.codec( "schedulable", "detail", {

    decoder: function( evtObj ){
		
	Encoder.EncodeType = "entity";
	
	if( notArray = $.type(evtObj) !== "array" )
	    evtObj = [ evtObj ];

	var pref = User.preferences;

	var res = $.map(evtObj, function( form ){
    
	    var tzId =  form.timezone || Calendar.signatureOf[form.calendar].calendar.timezone || User.preferences.timezone,

	    formatString = pref.dateFormat + " " + pref.hourFormat;

	    var Owner = decodeOwnerCalendar(form.calendar);

	    return DataLayer.merge({
		"class": form["class"],
		startTime: Date.parseExact(form.startDate + " "+$.trim(form.startHour) , formatString ).toString(!!form.allDay ? 'yyyy-MM-dd 00:00:00' : 'yyyy-MM-dd HH:mm:00'), 
 	        endTime:  Date.parseExact(form.endDate + " "+$.trim(form.endHour), formatString ).toString(!!form.allDay ? 'yyyy-MM-dd 00:00:00' : 'yyyy-MM-dd HH:mm:00'),  //+ (!!form.allDay ? 86400000 : 0) , 
		allDay: ( !!form.allDay ? 1 : 0 ),       
		id: form.idEvent,
		location: form.location,
		category: form.category,
		summary: form.summary,
		description: form.description,
		timezone: tzId,
		attachments: $.map(form.attachment || [], function( attachment, i ){
		    return {
			attachment: attachment
		    }
		}),
		repeat: this.decodeRepeat( form ),
		participants: $.map( form.attendee || [], function( attendee, i ){

		    if( !attendee || attendee === "" )
			return( null );

		    var participant = {};
		    participant.user = (attendee!= User.me.id) ? DataLayer.get('participant', attendee).user : attendee ;

		    if( participant.user === Owner.id ){
			return DataLayer.merge({
			    id: attendee,
			    isOrganizer: (form.attendee_organizer == attendee ? 1 : 0 ),
			    acl: form.attendee_organizer == attendee ? (form.attendeeAcl[i].indexOf('o') < 0 ? form.attendeeAcl[i]+'o' : form.attendeeAcl[i]) : form.attendeeAcl[i].replace('o', ''),
			    alarms: participant.alarms = $.map( form.alarmTime || [], function( alarmTime, i ){
				if( alarmTime === "" )
				    return( null );
				return !!form.alarmId[i] ? {
				    type: form.alarmType[i], 
				    unit: form.alarmUnit[i], 
				    time: form.alarmTime[i], 
				    id: form.alarmId[i]
				    }:

				    {
				    type: form.alarmType[i],
				    unit: form.alarmUnit[i], 
				    time: form.alarmTime[i]
				    };
			    }),
			    status: !!form.status ? form.status : 3
			}, (form.delegatedFrom[i] != '0' && form.delegatedFrom[i] != '')  ? {
			    delegatedFrom: form.delegatedFrom[i]
			    } : {});
		    }else{
			return DataLayer.merge({
			    id: attendee,
			    acl: form.attendeeAcl[i],
			    isOrganizer: (form.attendee_organizer == attendee ? 1 : 0 ),
			    isExternal: !!parseInt(form.attendeeType[i]) ? 1 : 0,
			    acl: form.attendee_organizer == attendee ? (form.attendeeAcl[i].indexOf('o') < 0 ? form.attendeeAcl[i]+'o' : form.attendeeAcl[i]) : form.attendeeAcl[i].replace('o', '')
			}, form.delegatedFrom[i] != '0' ? {
			    delegatedFrom: form.delegatedFrom[i]
			    } : {});
		    };
		})
	    }, form.lastCalendar ? (( form.lastCalendar == form.calendar ) ? {} : {calendar: form.calendar, lastCalendar: form.lastCalendar}) : {calendar: form.calendar});
	});

	return notArray ? res[0] : res;
    },


    encoder: function( evtObj ){
	
	if(!(!!evtObj))
	    return undefined;

	var notArray = false;
		  
	if( notArray = $.type(evtObj) !== "array" )
	    evtObj = [ evtObj ];

	var pref = User.preferences;

	var res =  DataLayer.encode('schedulable:preview', evtObj);

	if( !notArray ){
	    var dates = {};
	    var typeRepeat = {
		'none': false, 
		'daily': 'Repetição diária',
		'weekly': 'Repetição semanal',
		'monthly': 'Repetição mensal',
		'yearly': 'repetição anual'
	    }

	    for (var i=0; i < res.length; i++) {
			  
		var startDate = Date.parseExact( res[i]['startDate'], User.preferences.dateFormat );
		var endDate   = Date.parseExact( res[i]['endDate'], User.preferences.dateFormat );
			  
		var duration = parseInt( endDate.getTime() ) - parseInt( startDate.getTime() );
		
		var occurrences = [ startDate.getTime() ];
				
		if( res[i].occurrences )
		{
		    occurrences = res[i].occurrences;
		}

		for( var ii = 0; ii < occurrences.length; ii++ )
		{
		    var currentDate = new Date( occurrences[ii] );
		    var counter = currentDate.clone();
				    
		    var res2 = $.extend( {}, res[i], {
			'startDate': currentDate.toString( User.preferences.dateFormat ), 
			'endDate': new Date( occurrences[ii] + duration ).toString( User.preferences.dateFormat )
			} );
				  
				  
				  
				  
		    res2.repeat = typeRepeat[res[i].repeat.frequency];
				  
		    while (counter.compareTo( currentDate ) == 0) {

			if (!dates[counter.toString(User.preferences.dateFormat)]) 
			    dates[counter.toString(User.preferences.dateFormat)] = {
				startDate:false, 
				events:[]
			    };
			if (!dates[counter.toString(User.preferences.dateFormat)].startDate) 
			    dates[counter.toString(User.preferences.dateFormat)].startDate = counter.toString(User.preferences.dateFormat);

			dates[counter.toString(User.preferences.dateFormat)].events.push(res2);
			counter.addDays(-1);
		    }      
		}
	    }
	    res = {
		events_list: dates,
		count : res.length
	    };
	}

	return notArray ? res[0] : res;
    }

});

DataLayer.codec( "participant", "detail", {
  
    encoder: function( participants ){

	var result = {};
	for( var i = 0; i< participants.length; i++ ){
	    result[ participants[i].user.id || participants[i].user ] = participants[i];
	}
	return( result );
    }
});

DataLayer.codec( "calendar", "list", {
  
    encoder: function( calendars ){

	var result = {
	    my_calendars: [], 
	    others_calendars: []
	};

	for( var i = 0; i < calendars.length; i++ )
	{
	    !!Calendar.signatureOf[ calendars[i].id ].isOwner ?
	    result.my_calendars.push( calendars[i] ) :
	    result.others_calendars.push( calendars[i] );
	}

	return {
	    agendas_usuario: result
	};

    }

});

DataLayer.codec( "schedulable", "calendar", {

    decoder:function( evtObj ){
	
	if( notArray = $.type(evtObj) !== "array" )
	    evtObj = [ evtObj ];
	
	var res = $.map(evtObj, function( evt ){

	    return {
		id: evt.id,
		summary: evt.title,
		startTime: evt.start.getTime(),
		endTime: ( !!evt.allDay ? (( evt.end || evt.start ).getTime() + 86400000) :( evt.end || evt.start ).getTime()),
		allDay: ( !!evt.allDay ? 1 : 0 )
	    /*calendar: evt.id && User.calendarOf[ evt.id ].id*/ };
	});

	return notArray ? res[0] : res;
    },

    encoder: function( evtObj, filter ){
      
	if( !evtObj )
	    return( false );

	var filtered = evtObj;
	// 
	var grouped = {};

	$.map(filtered, function( evt ){
		
	    if(!(typeof(evt) == 'object') || (evt.id.indexOf('java') >= 0))
		return (null);

	    evt.calendar = evt.calendar || "1";

	    if( !grouped[ evt.calendar ] )
		grouped[ evt.calendar ] = [];
			
	    var calendar = DataLayer.get('calendar', evt.calendar);
		
	    var eventEditable = function(idEvent, isRecurrence, Recurrence){
		if(Calendar.signatureOf[calendar.id].isOwner == "1"){
		    var attendee = {};
		    for(var i = 0; i < evt.participants.length; i++){
			attendee = DataLayer.get('participant', evt.participants[i]);
			if(attendee.user == User.me.id)
			    return (attendee.acl.indexOf('w') >= 0 || attendee.acl.indexOf('o') >= 0 ) ? {
				selectable: true, 
				className: 'fullcalendar-context-menu  event-id-'+idEvent+' calendar-id-'+calendar.id+ (isRecurrence ? ' isRecurrence Recurrence-id-'+Recurrence : '')
				} : {
				editable: false, 
				selectable: true ,
				className: 'blocked-event-permision  fullcalendar-not-context-menu event-id-'+idEvent
				};
		    }
		    return {
			editable: false, 
			className: 'blocked-event-permision  fullcalendar-not-context-menu event-id-'+idEvent+' calendar-id-'+calendar.id,  
			selectable: true, 
			disableDragging: isRecurrence
		    };
		}
		else{
		    var aclSignature = Calendar.signatureOf[calendar.id].permission;
				
		    var mountClass =  function(acl){
			var returns = ""
			returns += acl['write'] ? "" :  'blocked-event-permision ';
			returns += acl['busy'] ? 'fullcalendar-not-context-menu ' : (acl['read']  ?  'fullcalendar-context-menu '+ (isRecurrence ? ' isRecurrence Recurrence-id-'+Recurrence : '') : '');
			returns += 'event-id-'+idEvent+' calendar-id-'+calendar.id;
			return returns;
		    }				
		    return DataLayer.merge({
			editable: aclSignature.acl['write'] && !isRecurrence,
			disableResizing : (((aclSignature.acl['busy'] && !aclSignature.acl['write']) || (!aclSignature.acl['write'] && aclSignature.acl['read'])) ? true : false),
			disableDragging  : (((aclSignature.acl['busy'] && !aclSignature.acl['write']) || (!aclSignature.acl['write'] && aclSignature.acl['read'])) ? true: false),
			className: mountClass(aclSignature.acl)
		    }, aclSignature.acl['busy'] ? {
			title: 'Ocupado', 
			selectable: false
		    } : {
			selectable: true
		    });
		}
			
	    }
		
	    var duration = parseInt( evt.endTime ) - parseInt( evt.startTime ), isRepeat = false;
		
	    var occurrences = [];
		
	    if( evt.occurrences )
	    {
		isRepeat = true;
		occurrences = evt.occurrences;
	    }else
		occurrences[ occurrences.length ] = evt.startTime;

	    //occurrences = DataLayer.unique( occurrences ).sort();
		  
	    for( var i = 0; i < occurrences.length; i++ )
		grouped[ evt.calendar ].push( DataLayer.merge({
		    id: evt.URI || evt.id+ '-' + i,
		    title: Encoder.htmlDecode(evt.summary),
		    start: Timezone.getDateCalendar(new Date( parseInt( occurrences[i] ) ), calendar.timezone,  !!evt.DayLigth ? evt.DayLigth.calendar.startTime : Timezone.daylightSaving),
		    end:   Timezone.getDateCalendar(new Date( parseInt( occurrences[i] ) + duration - (!!parseInt(evt.allDay) ? 86400000 : 0)), calendar.timezone, !!evt.DayLigth ? evt.DayLigth.calendar.startTime : Timezone.daylightSaving),
		    allDay: parseInt( evt.allDay ),
		    isRepeat: isRepeat,
		    occurrence: i,
		    calendar: evt.calendar
		    }, eventEditable(evt.id, isRepeat, i ) ) );
	});

	return(/* notArray ? filtered[0] :*/ grouped );
    },
    
    criteria: function( filter ){
      
	if( $.type(filter.start) !== 'date' )
	    filter.start = new Date( filter.start * 1000 );
	if( $.type(filter.end) !== 'date' )
	    filter.end = new Date( filter.end * 1000 );

	var timezone = {};
	for(var i in Calendar.signatureOf)
	    timezone[i] = Calendar.signatureOf[i].calendar.timezone;
	
	return {
	    filter: ['AND', 
			['OR', 
			    ['AND', 
				['>=', 'rangeEnd', filter.start.getTime()], 
				['<=', 'rangeEnd', filter.end.getTime()] , 
			    ],
			    ['AND', 
				['>=', 'rangeStart', filter.start.getTime()], 
				['<=', 'rangeStart', filter.end.getTime()] , 
			    ],
			    ['AND', 
				['<=', 'rangeStart', filter.start.getTime()], 
				['>=', 'rangeEnd', filter.end.getTime()] , 
			    ]
			],
			['IN', 'calendar',  Calendar.calendarIds]
		], 
	    criteria: {
		deepness: 2, 
		timezones: timezone
	    }
	}
}
});


DataLayer.codec( "preference", "detail", {
  
    decoder:function( pref ){
	
	var res = [];

	pref.defaultAlarm = $.map( pref.alarmTime || [], function( alarmTime, i ){
		  
	    return {
		type: pref.alarmType[i], 
		time: alarmTime,
		unit: pref.alarmUnit[i]
		};
	});

	$.each( pref, function( i, el ){

	    res[ res.length ] = {
		name: i, 
		value: el
	    };

	});
		
	return( res );
      
    },

    encoder:function( pref ){
	return( pref );
    }

});

DataLayer.codec( "schedulable", "export", {
  
    decoder: function(){},
      
    encoder: function( signatures ){},
      
    criteria: function( filter ){
	
	if( isCal  = filter && filter.calendar )
	    filter = filter.calendar;
	return {
	    filter: filter ? [  "=", ( isCal ? "calendar" : "id" ), filter ] : false,
	    criteria: {
		format: 'iCal', 
		deepness: 2
	    }
	};
    }
});

User.init();

// DataLayer.decoder( "participant", "detail", function( form ){
//  
// //     if( $.type( attObj ) !== "array" ){
// // 	notArray = true;
// // 	attObj = [ attObj ];
// //     }
// 
//     
// 
//     return( participants );
// 
// });

// DataLayer.decoder( "alarm", "detail", function( form ){
// 
// //       if( $.type( attObj ) !== "array" ){
// // 	    notArray = true;
// // 	    attObj = [ attObj ];
// //     }
// 
//     var alarms = [];
// 
//     if( form.alarmType /*&& !form.*/ )
// 	for( var i = 0; i < form.alarmType.length; i++ )
// 	{
// 	    if( form.alarmTime[i] === "" )
// 		continue;
// 	  
// 	    alarms[i] = { type: form.alarmType[i], 
// 			  unit: form.alarmUnit[i], 
// 			  time: form.alarmTime[i] };
// 	}
// 
//     return( alarms );
// 
// });