/*

* Copyright (c) 2007 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:  MsvOperation encapsulating deletion of email service

*

*/

#ifndef C_IMUMMBOXSERVICEDELETION_H

#define C_IMUMMBOXSERVICEDELETION_H

#include <MsvPrgReporter.h>

class CImumInternalApiImpl;

/**

* MsvOperation encapsulating deletion of email service entries.

*/

NONSHARABLE_CLASS( CImumMBoxServiceDeletion ) :

    public CMsvOperation,

    public MMsvProgressDecoder

    {

    private:

        /**

         * 

         * @param aStatus

         * @return CMsvOperation*

         * @since S60 3.2

         */

        CMsvOperation* GetPreCreatedMailDeletionOpL( TRequestStatus& aStatus );

        /**

         * Sets the mailbox name into the iProgressString

         * @param aServiceId

         * @since S60 3.2

         */

        void SetProgressStringL( TMsvId aServiceId );

    public:

        /**

        *

        * @param aMsvSession

        * @param aObserverRequestStatus

        * @param aReporter

        * @param aServiceId

        * @return CImumMBoxServiceDeletion*

        * @since S60 3.2

        */

        IMPORT_C static CImumMBoxServiceDeletion* NewL(

            CMsvSession& aMsvSession,

            TRequestStatus& aObserverRequestStatus,

            MMsvProgressReporter& aReporter,

            TMsvId aServiceId );

        /**

        * Destructor

        * @since S60 3.2

        */

        ~CImumMBoxServiceDeletion();

        /**

        * 

        * @since S60 3.2

        */

        virtual const TDesC8& ProgressL();

        /**

        * From MMsvProgressDecoder

        * @since S60 3.2

        */

        virtual TInt DecodeProgress (

            const TDesC8& aProgress,

            TBuf<CBaseMtmUi::EProgressStringMaxLen>& aReturnString,

            TInt& aTotalEntryCount,

            TInt& aEntriesDone,

            TInt& aCurrentEntrySize,

            TInt& aCurrentBytesTrans, TBool aInternal );

    protected:

        /**

        * From CActive

        * @since S60 3.2

        */

        virtual void RunL();

        /**

        * From CActive

        * @since S60 3.2

        */

        virtual void DoCancel();

        /**

        * From CActive

        * @since S60 3.2

        */

		virtual TInt RunError(TInt aError);               

    protected:

        /**

        * @param aMsvSession

        * @param aObserverRequestStatus

        * @param aReporter

        * @param aServiceId

        * @since S60 3.2

        */

        CImumMBoxServiceDeletion(

            CMsvSession& aMsvSession,

            TRequestStatus& aObserverRequestStatus,

            MMsvProgressReporter& aReporter,

            TMsvId aServiceId );

        /**

        * Second phase Constructor

        * @since S60 3.2

        */

        void ConstructL();

        /**

        * Kick off an entry deletion and go active.

        * @since S60 3.2

        */

        void BeginDeleteOperationL();

        /**

        * Kick off an operation to remove any

        * pre-created messages for the SMTP service and go active.

        * @since S60 3.2

        */

        void RemovePreCreatedMessagesL();

        /**

        *

        * @since S60 3.2

        */

        void DoRunL();

        /**

        * Signals observer that we're done

        * @since S60 3.2

        */

        void CompleteObserver();

        /**

        * Removes the account from the Central Repository

        * @since S60 3.2

        */

        void BeginRemoveAccountDeleteOpL();

        /**

        * 

        * @since S60 3.2

        */

        void DoRemoveMailboxL();

    private:

    	enum TState

            { EDoPrompts,

              EDeleteService,

              EDeletePreCreatedMsgs,

              EStateComplete };

        MMsvProgressReporter& 			iReporter;        

        TState 							iState;

        CMsvOperation* 					iSubOperation;

        TBuf8<KMsvProgressBufferLength> iProgressBuf;

        TMsvId 							iServiceId;

        TMsvId                          iSMTPServiceId;

        HBufC* 							iProgressString;

        TUid                            iMtm;

        TBool                           iCanProceed;                

        CImumInternalApiImpl*           iEmailApi;

    };

#endif //C_IMUMMBOXSERVICEDELETION_H