// Copyright (c) 1998-2009 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:

// IMAP4 Offline Operations.

// 

//

#if !defined(__IMAPOFFL_H__)

#define __IMAPOFFL_H__

class CImImap4Session;

class CMsvServerEntry;

class CMsvEntrySelection;

// enums for use with MtmFunctionId

enum

	{

	EFnOffLineOpMoveDelete,

	EFnOffLineOpPopulate

	};

class CImap4OffLineControl : public CMsgActive

/**

@internalComponent

@released

*/

	{

public:

	enum TImap4OpType

		{

		EImap4OpCopyToLocal,

		EImap4OpMoveToLocal,

		EImap4OpCopyFromLocal,

		EImap4OpMoveFromLocal,

		EImap4OpCopyWithinService,

		EImap4OpMoveWithinService,

		EImap4OpPopulate,

		EImap4OpDelete,

		EImap4OpUndelete,

		EImap4OpMoveTypeDelete

		};

public:

	static CImap4OffLineControl* NewL(CMsvServerEntry* aEntry, CImImap4Session *aSession);

	static CImap4OffLineControl* NewLC(CMsvServerEntry* aEntry, CImImap4Session *aSession);

	~CImap4OffLineControl();

	void ConstructL();

	// add the given offline operation to the appropriate place

	void StoreOfflineCommandL(TImap4OpType aOperation,

							  const CMsvEntrySelection& aSelection,

							  TMsvId aDestination,

							  TRequestStatus& aStatus);

	void StoreOfflineCommandL(TImap4OpType aOperation,

							  const CMsvEntrySelection& aSelection,

							  TMsvId aDestination,

							  const TDesC8& aParams,

							  TRequestStatus& aStatus);

		// aSelection contains a list of folders and services. Remove any

	// offline operations contained within them

	void CancelOffLineOperationsL(const CMsvEntrySelection& aSelection);

	TMsvId IdIsLocalL(TMsvId aId);

	CImOffLineOperationArray* OffLineOpArrayL(TMsvId aId);

	void SetOffLineOpArrayL(TMsvId aId, CImOffLineOperationArray& aArray);

	TBool FindShadowIdsL(const CImOffLineOperation& aOp, CMsvEntrySelection& aSelection);

	TMsvId FindShadowIdL(const CImOffLineOperation& aOp);

private:

	CImap4OffLineControl(CMsvServerEntry* aEntry, CImImap4Session *aSession);

	TBool OffLineOpIsCopy(const CImOffLineOperation& aOp);

	TImDisconnectedOperationType OffLineOpToDisconnectedOp(const CImOffLineOperation& aOp);

	TInt PosVal(const CImOffLineOperation& aOp);

	void SaveOperationL(const CImOffLineOperation& aOperation);

	TBool FindOffLineOpByIdL(TMsvId aId, TMsvId aDestFolder,

							CImOffLineOperation& aOp, TBool aDelete);

	void UndeleteOperationL(TMsvId aId, TMsvId aDestId, TBool aConvertMoveToCopy,

							TImDisconnectedOperationType aDisconnected =ENoDisconnectedOperations);

	void MakeCopyMoveShadowL(const CImOffLineOperation& aOp);

	void MakeShadowL(const CImOffLineOperation& aOp);

	void UndoOfflineOpL(const CImOffLineOperation& aOp, TBool aClearMultiples);

	void SetEntryL(TMsvId aId);

	void ChangeEntryL(TMsvEntry& aEntry);

	void DeleteEntryL(TMsvId aId);

	TMsvId FolderOfL(TMsvId aId);

	TMsvId FindOffLineSaveFolderL(TMsvId aId, TMsvId aDestId);

	TMsvId MessageOfL(TMsvId aId);

	TMsvId ServiceOfL(TMsvId aId);

	void PrepareLocalOpL(TMsvId aId);

	TBool DoLocalOpL();

protected:

	void DoCancel();

	void DoRunL();

	void DoComplete(TInt& aError);

private:

	CMsvServerEntry* iEntry;			// passed into constructor

	CImImap4Session* iSession;			// passed into constructor

	CMsvEntrySelection* iCopyDirect;		// created in constructor and reused as necessary

	CMsvEntrySelection* iMoveDirect;		// created in constructor and reused as necessary

	CMsvEntrySelection* iMoveToLocalDirect;	// created in constructor and reused as necessary

	TMsvId iDestination;		// store for copy/move destination

	TMsvId iServiceId;

	//TMsvId iArrayFolder;

	//CImOffLineOperationArray* iArray;

	};

#endif