/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: Header file for AgendaUtilPrivate class.

*

*/

#ifndef AGENDAUTIL_P_H

#define AGENDAUTIL_P_H

// System includes

#include <calsession.h>

#include <calprogresscallback.h>

#include <calrrule.h>

#include <calentry.h>

#include <calentryview.h>

#include <calinstanceview.h>

#include <calalarm.h>

#include <calcategory.h>

// User includes

#include <agendautil.h>

// Forward declarations

class CCalSession;

// Enums

enum RepeatIndex {

		repeatDaily = 0,

		repeatWeekly,

		repeatBiWeekly,

		repeatWorkdays,

		repeatMonthly,

		repeatYearly,

		repeatOther,

		notRepeated

	};

enum DifferenceFlag {

		EntryDifferentStartTimeAndEndTime  = 0x001,

		EntryDifferentSummary              = 0x002,

		EntryDifferentDescription          = 0x004,

		EntryDifferentLocation             = 0x08,

		EntryDifferenceCount               = 0x010 // Must be last!

	};

class AgendaUtilPrivate :

	public CBase, public MCalProgressCallBack, public MCalChangeCallBack2

{

public:

	AgendaUtilPrivate(AgendaUtil* calendar);

	~AgendaUtilPrivate();

	ulong cloneEntry(const AgendaEntry& entry, AgendaEntry::Type type);

	bool deleteEntry(ulong id);

	void deleteRepeatedEntry(

			AgendaEntry& entry,

			AgendaUtil::RecurrenceRange range);

	void deleteEntries(

			QDateTime& start, QDateTime& end, AgendaUtil::FilterFlags);

	int importvCalendar(const QString& fileName, AgendaEntry& entry);

	bool exportAsvCalendar(const QString& fileName, ulong calendarEntryId);

	AgendaEntry fetchById(ulong ids);

	QList<AgendaEntry> fetchAllEntries(AgendaUtil::FilterFlags filter);

	QList<AgendaEntry> fetchEntriesInRange(

			QDateTime rangeStart, QDateTime rangeEnd,

			AgendaUtil::FilterFlags filter);

	QList<ulong> entryIds(AgendaUtil::FilterFlags filter);

	void markDatesWithEvents(QDateTime rangeStart, QDateTime rangeEnd,

						 AgendaUtil::FilterFlags filter, QList<QDate>& dates);

	QList<AgendaEntry> createEntryIdListForDay(

			QDateTime day, AgendaUtil::FilterFlags filter);

	AgendaUtil::Error error() const;

	void setCompleted(AgendaEntry& entry, bool complete, QDateTime& dateTime);

	AgendaEntry parentEntry(AgendaEntry& entry);

	void getPreviousInstanceTimes(AgendaEntry& entry, QDateTime& startTime, 

		                              QDateTime& endTime);

	void getNextInstanceTimes(AgendaEntry& entry, QDateTime& startTime, 

							  QDateTime& endTime);

	bool areNoEntriesInCalendar();

	static QDateTime minTime();

	static QDateTime maxTime();

	static bool isWorkdaysRepeatingEntry(const AgendaRepeatRule& repeatRule);

protected:

	void Progress(TInt /*aPercentageCompleted*/) {};

	void Completed(TInt aError);

	TBool NotifyProgress() { return EFalse; };

protected:

	void CalChangeNotification(RArray<TCalChangeEntry>& aChangeItems);

private:

	AgendaEntry createAgendaEntryFromCalEntry(

			CCalEntry& calEntry, CCalInstance* instance = NULL);

	void createCCalEntryFromAgendaEntry(AgendaEntry &agendaEntry, CCalEntry &calEntry);

	bool addAttendeesToEntry(

			const QList<AgendaAttendee>& attendees, CCalEntry& entry);

	bool addCategoriesToEntry(

			const QList<AgendaCategory>& categories, CCalEntry& entry);

	bool setAlarmToEntry(const AgendaAlarm& alarm, CCalEntry& entry);

	bool prepareSession();

	void sortInstanceList(RPointerArray<CCalInstance>& list);

	void getDayRange(

			const QDateTime& aStartDay, const QDateTime& aEndDay,

			CalCommon::TCalTimeRange& aRange );

	TTime LimitToValidTime(const TTime& aTime);

	CCalInstance* findPossibleInstance(AgendaEntry& entry);

	static int entryCompare(

			const CCalInstance& aInstance1, const CCalInstance& aInstance2);

	static int compareToDos(

			const CCalEntry& aEntry1, const CCalEntry& aEntry2 );

	static int compareNonTimedNotes(

			const CCalInstance& aInstance1, const CCalInstance& aInstance2);

	static int compareTimedNotes(

			const CCalInstance& aInstance1, const CCalInstance& aInstance2 );

	RepeatIndex getRepeatIndex(const CCalEntry& aEntry);

	TTime getPreviousInstanceForRepeatOther(CCalEntry& entry, 

									const CalCommon::TCalTimeRange& timeRange);

	TTime getNextInstanceForRepeatOther(CCalEntry& aEntry, 

								   const CalCommon::TCalTimeRange& timeRange);

	TCalTime generateRecurrenceIdFromEntry( CCalEntry& entry, 

											TCalTime instanceDate );

	bool endsAtStartOfDay( CCalInstance* instance,

						  const TTime& day );

	AgendaRepeatRule createAgendaRRuleFromTCalRRule(TCalRRule &calRRule);

	TCalRRule createTCalRRuleFromAgendaRRule(AgendaRepeatRule &agendaRRule, bool isNonFloating);

private:

	AgendaUtil *q;

	CCalSession* iCalSession;

	CCalEntryView* iCalEntryView;

	CCalInstanceView* iCalInstanceView;

	CActiveSchedulerWait* iWait;

	bool mEntryViewCreated;

	bool mInstanceViewCreated;

	mutable int iError;

	bool mIsDeleting;

	bool mIsInstanceViewBeingDeleted;

	bool mIsEntryViewBeingDeleted;

	enum CompareResult {

		Equal = 0, 			// 1. == 2.

		LessThan = -1,		// 1.  < 2.

		GreaterThan = 1		// 1.  > 2.

	};

};

#endif // AGENDAUTIL_P_H

// End of file	--Don't remove this.