/*

* Copyright (c) 2002-2004 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:   This class represents as calendar server.

*                Creates DB , Boot and missed alarm manager

*                Manages IPC messages with clients.

*

*/

#ifndef CALENSERVER_H

#define CALENSERVER_H

#include <e32base.h>

#include <badesca.h>

#include <calenmulticaluids.hrh>

#include <calfilechangenotification.h>  // MCalFileChangeObserver

// INCLUDES

#include "CalenSvrDef.h"

#include "CalenSvrDBManager.h"

// CONSTANTS

const TInt KCalenServerMajorVN(1);

const TInt KCalenServerMinorVN(1);

const TInt KCalenServerBuildVN(1);

// FORWARD DECLARATIONS 

class CCalenSvrBootManager;

class CCalenSvrDBManager;

//class CCalenSvrAlarmManager;

class CCalenSvrMissedAlarmManager;

class CCalCalendarInfo;

class CCalFileChangeInfo;

class CCalSession;

// CLASS DEFINITION

NONSHARABLE_CLASS( CCalenServer ) : public CServer2,

                                     public MCalFileChangeObserver

    {

public:

    static CCalenServer* NewL();

    virtual ~CCalenServer();

    void BootReadyL();

    void PanicClient(const RMessage2& aMessage, TInt aPanic) const;

    void RegisterUserL(CCalenSvrDBManager::MCalenDBUser& aUser);

    void UnregisterUserL(CCalenSvrDBManager::MCalenDBUser& aUser);

    /**

    *   Returns the current message.

    *   @return  Current IPC message

    */

    const RMessage2 ServerMessage() const;

public:

    /**

     * @brief From MCalFileChangeObserver

     * The callback that will recieve 1 or more file change notifications

     * 

     *  @param aCalendarInfoChangeEntries Holds the information about the 

     *         calendar info changes  

     */

    void CalendarInfoChangeNotificationL(

        RPointerArray<CCalFileChangeInfo>& aCalendarInfoChangeEntries);

private:

    CCalenServer(TInt aPriority);

    void ConstructL();

    /**

     * @brief checks for first start up by reading 

     * the information from cenrep key

     *  

     * @param aFirstStartup returns whether its first start up or not

     */

    void CheckForFirstStartUpL(TBool& aFirstStartUp);

    /**

     * @brief Sets first start up cenrep key

     *  

     * @param aFirstStartup holds the startup status

     */

    void SetFirstStartUpL(TBool aFirstStartUp);

    /**

     * @brief create default calendar files

     *  

     * @return TInt return error code 

     */

    TInt CreateCalendarFilesL();

    /**

     * @brief read calendar names from central repository

     * 

     * @param aCalendarNames a reference to the calendar names list

     */

    void ReadCalendarNamesFromResourceL(CDesC16ArrayFlat& aCalendarNames);

    /**

     * @brief read calendar colors from central repository

     * 

     * @param aCalendarColors a reference to calendar colors list

     */

    void ReadCalendarColorsFromCenrepL(RArray<TInt>& aCalendarColors);

    /**

     * @brief populate calendar colors list from central repository buffer

     * 

     * @param aRepositoryBuffer a reference to central repository buffer

     * @param aCalendarColors a reference to calendar colors list

     */

    void PopulateCalendarColorListL( const TDesC& aRepositoryBuffer,

                    RArray<TInt>& aCalendarColors );

	/**

	 * @brief set the calendar properties for default calendars.

	 * @param aCalendarInfo a reference to CCalCalendarInfo. 

	 */

    void SetCalendarAddPropertiesL(CCalCalendarInfo& aCalendarInfo);

private: // From CServer2

    CSession2* NewSessionL(const TVersion& aVersion, const RMessage2& aMessage) const; 

    TInt RunError(TInt aErr);

private: // Data

    // Own. Handles boot time tasks in asynchronous fashion

    CCalenSvrBootManager* iBootManager;

    CCalenSvrDBManager* iDBManager;

    //CCalenSvrAlarmManager* iAlarmManager;

    CCalenSvrMissedAlarmManager* iMissedAlarmHandler;

    //session used for listening the file change notifications.

    CCalSession* iSession;

    };

#endif // CALENSERVER_H

// End of File