/*

* Copyright (c) 2007-2009 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:  Class definition for sending meeting request via FS EMail

*

*/

#ifndef C_ESMRSENDMRFFSEMAILTASK_H

#define C_ESMRSENDMRFFSEMAILTASK_H

#include "cesmrtaskbase.h"

//<cmail>

#include "esmrcommands.h"

//</cmail>

class CCalEntry;

class MESMRCalDbMgr;

class MESMRMeetingRequestEntry;

class CMRMailboxUtils;

class CESMRFSEMailManager;

class CESMRCalUserUtil;

class CCalAttendee;

/**

 *  Class definition for sending meeting request via FS EMail.

 *

 *  @lib esmrtasks.lib

 */

NONSHARABLE_CLASS( CESMRSendMRFSMailTask ) :

        public CESMRTaskBase

    {

public: // Construction and destruction

    /**

     * Creates and initializes new CESMRCancelMRFSEmailTask object.

     * Ownership is transferred to caller.

     * @param aCalDbMgr Reference to cal db manager.

     * @param aEntry Reference to ES MR calendar entry.

     * @param aMRMailboxUtils Reference mr mailbox utilities.

     * @param aCommand Command to be executed

     */

    static CESMRSendMRFSMailTask* NewL(

            MESMRCalDbMgr& aCalDbMgr,

            MESMRMeetingRequestEntry& aEntry,

            CMRMailboxUtils& aMRMailboxUtils,

            TESMRCommand aCommand );

    /**

     * C++ destructor.

     */

    ~CESMRSendMRFSMailTask();

public: // From MESMRTask

    void ExecuteTaskL();

private: // Definitios

    /** Enumeration for update sending type */

    enum TESMRSendType

        {

        // MR is sent to all

        ESendToAll,

        // MR is sent to added and removed

        ESentToAddedAndRemoved

        };

private: // Implementation

    CESMRSendMRFSMailTask(

            MESMRCalDbMgr& aCalDbMgr,

            MESMRMeetingRequestEntry& aEntry,

            CMRMailboxUtils& aMRMailboxUtils,

            TESMRCommand aCommand );

    void ConstructL();

    void ConstructMailL();

    void AddAttendeesL();

    TInt SaveICalToFileL(

            const TDesC& aICal,

            const TDesC& aFilename );

    HBufC* ResolveUsedMailboxUserAddressLC();

    void ResolveSendTypeL();

    TBool NeedToSendInvitationL();

    TBool NeedToSendCancellationL();

    void SetCorrectAttendeesToEntryL();

    void GetAttendeesToBeSentL(

            RArray<CCalAttendee*>& aRequiredAttendees,

            RArray<CCalAttendee*>& aOptionalAttendees );

    void GetEntriesToBeSentL();

private: // Data

    /// Own: FS email manager

    CESMRFSEMailManager* iEmailMgr;

    /// Ref: Pointer to calendar entry to be sent

    CCalEntry* iEntryToSend;

    /// Own: Pointer to calendar entries to be sent

    RPointerArray<CCalEntry> iEntriesToSend;

    /// Own: Caluser utility object

    CESMRCalUserUtil* iCaluserUtil;

    /// Own: Send type definition

    TESMRSendType iSendType;

    /// Own: Command to be executed

    TESMRCommand iCommand;

    };

#endif  // C_ESMRSENDMRFFSEMAILTASK_H

// EOF