/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*

*/

#ifndef _CCSESCHEDULERAPI_H

#define _CCSESCHEDULERAPI_H

// INCLUDES

#include <e32base.h>

#include <ipvideo/RCseSchedulerClient.h>    // Client common methods (server start up etc)

#include <ipvideo/RCseSchedulerService.h>   // Client common methods (open, close etc)

// CONSTANTS

// None.

// MACROS

// None.

// DATA TYPES

// None.

// FUNCTION PROTOTYPES

// None.

// FORWARD DECLARATIONS

class CCseScheduledProgram;

// CLASS DECLARATION    

/**

*  General client api that manages service functionality.

*

*  @lib CseSchedulerClient.lib

*/

class CCseSchedulerApi : public CBase                          

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        IMPORT_C static CCseSchedulerApi* NewL();

        /**

        * Destructor.

        * @return None.

        */

        IMPORT_C virtual ~CCseSchedulerApi();

    private: // Constructors and destructor

        /**

        * C++ default constructor.

        */

        CCseSchedulerApi();

        /**

        * Symbian 2nd phase constructor can leave.

        */

        void ConstructL();

    public: // New methods

    	/**

        * Adds given schedule to Common Scheduling Engine database. After the call is

        * completed, the parameter contains the DB identifier of the schedule.

        * @param    aData   Schedule to be added to database.

        * @return   Generic symbian error code.

        */

        IMPORT_C TInt AddSchedule( CCseScheduledProgram& aData ) const;

        /**

        * Removes schedule from database.

        * @param    aDbIdentifier   Database identifier of the schedule to be removed.

        * @return   Generic symbian error code.

        */

        IMPORT_C TInt RemoveSchedule( const TUint32 aDbIdentifier ) const;

        /**

        * Gets schedule from database.

        * @param    aDbIdentifier   Database identifier of the schedule that is wanted

        *                           from the database

        * @param    aProg           Pointer where this scheduled program is get.

        * @return   Generic symbian error codes.

        */

        IMPORT_C TInt GetSchedule( const TUint32 aDbIdentifier,

        						   CCseScheduledProgram* aProg ) const;

		/**

		* Get list of scheduled events from the scheduling engine based on given UID.

		* @param    aAppUid     Application UID.

		* @param    aArray      On return contains items from the database.

		* @return   Generic symbian error code.

		*/

		IMPORT_C TInt GetSchedulesByAppUid( const TInt32 aAppUid, 

						RPointerArray<CCseScheduledProgram>& aArray ) const;

		/**

		* Get overlapping schedule (if any) from the scheduling engine.

		* Uses schedule type, start and end times to find overalapping 

		* schedules from the Commone Scheduling Engine database.

		* @param    aProgram        Schedule to used for finding overlapping schedules.

		* @param    aResultArray    On return, contains array of overlapping 

		* 		                    schedules, empty if none found.

		* @return Generic symbian error code.

		*/

		IMPORT_C TInt GetOverlappingSchedules( CCseScheduledProgram& aProgram, 

		                                       RPointerArray<CCseScheduledProgram>& aResultArray );

		/**

		* Get list of scheduled events from the scheduling engine based on given UID.

		* @param    aPluginUid     Plugin UID.

		* @param    aArray      On return contains items from the database.

		* @return   Generic symbian error code.

		*/                                       

		IMPORT_C TInt GetSchedulesByPluginUid( const TInt32 aPluginUid,

                                      RPointerArray<CCseScheduledProgram>& aArray ) const;

        /**

		* Get list of scheduled events from the scheduling engine based on given schedule type.

		* @param    aScheduleType   Schedule type.

		* @param    aArray          On return contains items from the database.

		* @return   Generic symbian error code.

		*/                                      

		IMPORT_C TInt GetSchedulesByType( const TInt32 aScheduleType, 

                                 RPointerArray<CCseScheduledProgram>& aArray ) const;

        /**

		* Get list of scheduled events from the scheduling engine between given timeframe.

		* @param    aBeginning  Beginning of the time frame

		* @param    aEnd        End of the time frame

		* @return   Generic symbian error code.

		*/                                                                               

		IMPORT_C TInt GetSchedulesByTime( const TTime& aBeginning,

                                 const TTime& aEnd,

                                 RPointerArray<CCseScheduledProgram>& aArray ) const;

    private: // Data

        /**

        * Scheduler engine - Client

        */

        RCseSchedulerClient iClient;

        /**

        * Scheduler engine - Service

        */

        RCseSchedulerService iService;

    };

#endif //_CCSESCHEDULERAPI_H

// End of file