/*

* Copyright (c) 2005 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:  

*       Implementation of CMRUtils ECom API.

*

*/

#ifndef __CMRUTILSIMPL_H__

#define __CMRUTILSIMPL_H__

//  INCLUDES

#include "CMRUtilsInternal.h"

// FORWARD DECLARATIONS

class MMRUtilsCalDbMgr;

class CMRUtilsUidGenerator;

class MMRUtilsUiServices;

class CMRMailboxUtils;

// CLASS DECLARATION

/**

* ECom implementation for meeting request utilities.

*/

class CMRUtilsImpl :

public CMRUtilsInternal, 

public MMRUtilsObserver

    {

    public: // Constructors and destructors

        /**

        * ECom plug-in instantiation method.

        * @return instantiated ECom plug-in

        */

        static CMRUtilsImpl* NewL();        

        /**

        * Destructor.

        */

        ~CMRUtilsImpl();

    protected: // From CMRUtils

        TInt DeleteWithUiL( const CCalEntry& aEntry, TMsvId aMailbox );

        TInt DeleteWithUiL( CCalInstance* aInstance, TMsvId aMailbox );

        void SendWithUiL( const CCalEntry& aEntry, TMsvId aMailbox );

        TAny* ExtensionL( TUid aExtensionUid );

        void SessionSetupL( CCalSession& aCalSession,

                            CMsvSession* aMsvSession );             

    protected: // From CMRUtilsInternal

        TMRUtilsDbResult StoreL( CCalEntry& aCalEntry,

                                 TBool aResurrect );

        void DeleteL( const TDesC8& aUid );

        void DeleteL( const TCalLocalUid& aLocalUid );

        void DeleteL( const CCalEntry& aCalEntry );

        void DeleteL( const CalCommon::TCalTimeRange& aCalTimeRange );

        CCalEntryView* EntryView();

        CCalInstanceView* InstanceView();

        void FetchEntriesL( RPointerArray<CCalEntry>& aCalEntryArray,

                            const CalCommon::TCalTimeRange& aTimeRange );

        CCalEntry* FetchEntryL( const TDesC8& aUid,

                                const TCalTime& aRecurrenceId );

        TInt UpdateEntryL( const CCalEntry& aCalEntry );

        void ResetTombsFileL();

        void DeleteTombstonesL( const CalCommon::TCalTimeRange& aCalTimeRange );

        TMRUtilsDbResult CheckEntryCondL( const CCalEntry& aCalEntry );

        TInt RespondWithUiL( const RPointerArray<CCalEntry>& aEntries,

                             CCalAttendee::TCalStatus aStatus,

                             TMsvId aMailbox );

        TInt CancelWithUiL( const RPointerArray<CCalEntry>& aEntries,

                            TMsvId aMailbox );

        void ReplyToL( TMailRecipients aRecipients,

                       const CCalEntry& aCalEntry,

                       const TDesC& aSenderAddr,

                       TMsvId aMailbox );

		HBufC* MailHeaderFromFieldLC( TMsvId aMessage );

		HBufC* MailHeaderSubjectFieldLC( TMsvId aMessage );       

    protected: // From MMRUtilsObserver

    	void HandleCalEngStatus( TMRUtilsCalEngStatus aStatus );

    	void HandleOperation( TInt aType,

                              TInt aPercentageCompleted, 

                              TInt aStatus );

    protected: // New functions

        void LeaveIfEngNotAvailableL() const;

        void LeaveIfUiExtNotAvailableL() const;

    protected: // Constructors and destructors

        /**

        * C++ default constructor.

        */

        CMRUtilsImpl();

        /**

        *  Constructor, second phase.

        */

        void ConstructL();            

    protected: // data

        // Cal eng status

        MMRUtilsObserver::TMRUtilsCalEngStatus iCalEngStatus;

        // not own

        CCalSession* iCalSession;

        //not own

        CMsvSession* iMsvSession;                

        // Database manager, own

        MMRUtilsCalDbMgr* iCalDbMgr;

        // Ui extension, own

        MMRUtilsUiServices* iUiServices;

        //Mailbox Utils, own

        CMRMailboxUtils* iMRMailboxUtils;

    };

#endif // __CMRUTILSIMPL_H__

// End of File