// Copyright (c) 2006-2009 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:

//

#ifndef __AGSASYNCDELETE_H__

#define __AGSASYNCDELETE_H__

#include <e32base.h>

class CAgnEntryModel;

class CAgnSimpleEntry;

class CAgnSimpleEntryTable;

class TAgnChangeFilter;

class TAgnEntryDateIterator;

class TAgnEntryId;

class TAgnFilter;

class CCalAsyncDelete : public CBase

	{

public:

	static CCalAsyncDelete* NewL(CAgnEntryModel& aModel, TAgnChangeFilter& aChangeFilter, CAgnSimpleEntryTable& aEntryTable);

	~CCalAsyncDelete();

	TBool SetUpDeleteL(const TAgnFilter& aFilter, const TTime& aTodaysDate, const TTime& aStartDate, const TTime& aEndDate);

	TInt DoDeleteStepL();

private:

	class TStreamIdKey : public TKeyArrayFix

		{

	public:

		inline TStreamIdKey() : TKeyArrayFix(0,ECmpTUint32) {};

		virtual TInt Compare(TInt aLeft, TInt aRight) const;	

		};

	CCalAsyncDelete(CAgnEntryModel& aModel, TAgnChangeFilter& aChangeFilter, CAgnSimpleEntryTable& aEntryTable);

	void ConstructL();

	void TidyEntryL(const CAgnSimpleEntry& aSimpleEntry);

	TBool FallInTimeRangeL(const CAgnSimpleEntry& aSimpleEntry);

	TBool CheckDateIteratorEnd() const;

	void DeleteTidiedEntriesL();

	TBool IsEntryValidToTidyL(const CAgnSimpleEntry& aSimpleEntry);

private:

	CArrayFixFlat<TAgnEntryId>*		iTidyDeleteArray; 

	CArrayFixFlat<TAgnEntryId>*		iAlreadyTidied;

	TAgnEntryDateIterator*			iTidyIter;

	TTime							iTidyStartDate;

	TTime							iTidyEndDate;

	TTime							iTidyDate;

	TInt							iNumEntriesProcessed;

	TInt							iNumEntriesToProcess;

	CAgnEntryModel&					iModel;

	TAgnChangeFilter&				iChangeFilter;

	CAgnSimpleEntryTable& 			iEntryTable;

 	};

#endif