/*

* Copyright (c) 2006-2009 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:

*

*/

#ifndef HARVESTERAUDIOPLUGIN_H

#define HARVESTERAUDIOPLUGIN_H

#include <harvesterplugin.h>

#include <thumbnailmanager.h>

#include <thumbnailmanagerobserver.h>

#include "harvesteraudiopluginutils.h"

#include "mdeobjectwrapper.h"

// FORWARD DECLARATION

class CMdEObjectDef;

class CHarvestData;

class MThumbnailData;

/**

 * Helper class to hold all property definitions 

 * (pointers are not owned) used in harvester audio plug-in.

 */

class CHarvesterAudioPluginPropertyDefs : public CBase

	{

	public:

		// Common property definitions

		CMdEPropertyDef* iCreationDatePropertyDef;

		CMdEPropertyDef* iLastModifiedDatePropertyDef;

		CMdEPropertyDef* iSizePropertyDef;

		CMdEPropertyDef* iItemTypePropertyDef;

		CMdEPropertyDef* iTitlePropertyDef;

		CMdEPropertyDef* iTimeOffsetPropertyDef;

		// Media property definitions	

		CMdEPropertyDef* iRatingPropertyDef;

		CMdEPropertyDef* iGenrePropertyDef;

		CMdEPropertyDef* iArtistPropertyDef;

		CMdEPropertyDef* iDurationPropertyDef;

		CMdEPropertyDef* iCopyrightPropertyDef;

		CMdEPropertyDef* iThumbnailPropertyDef;

		CMdEPropertyDef* iDatePropertyDef;

		CMdEPropertyDef* iDrmPropertyDef;

		// Audio property definitions

		CMdEPropertyDef* iAlbumPropertyDef;

		CMdEPropertyDef* iComposerPropertyDef;		

		CMdEPropertyDef* iOriginalArtistPropertyDef;

		CMdEPropertyDef* iTrackPropertyDef;

	private:

		CHarvesterAudioPluginPropertyDefs();

		void ConstructL(CMdEObjectDef& aObjectDef);

	public:	

		static CHarvesterAudioPluginPropertyDefs* NewL(CMdEObjectDef& aObjectDef);

	};

class CHarvesterAudioPlugin : public CHarvesterPlugin,

                                            public MThumbnailManagerObserver

	{

	public:

		/**

		* Construction

		* @return Harvester audio plugin

		*/

		static CHarvesterAudioPlugin* NewL();

		/**

		* Destruction

		*/

		virtual ~CHarvesterAudioPlugin();

    private:

		// Default constructor

		CHarvesterAudioPlugin();

		// 2nd phase constructor

		void ConstructL();

    public: // from CHarvesterPlugin

		/**

		* Harvesting multiple files

		* @param aHarvesterData  CHarvesterData datatype containing needed harvest data

 		* @return None

		*/

		void HarvestL( CHarvesterData* aHD );

    public: // from Thumbnail Observer

	    void ThumbnailPreviewReady( MThumbnailData& aThumbnail,

	        TThumbnailRequestId aId );

	    void ThumbnailReady( TInt aError, MThumbnailData& aThumbnail,

	        TThumbnailRequestId aId );

    protected: // from CHarvesterPlugin

	    void GetMimeType( const TDesC& aUri, TDes& aMimeType );

	private:

		/**

		* Harvesting multiple files

		* @param aHarvesterData  CHarvesterData datatype containing needed harvest data

 		* 

		*/

		void DoHarvestL( CHarvesterData* aHD );

		/**

		 * Handles creation of new mde objects.

		 */

		void GetPropertiesL( CHarvesterData* aHarvesterData, TBool aIsAdd );

		/**

		 * Get placeholder properties (creation time, modify time and file size).

		 */

        void GetPlaceHolderPropertiesL( CHarvesterData* aHD, TBool aIsAdd );

		/**

		 * Get media file mime type (eg. "audio/mp3").

		 */

        const TMimeTypeMapping<TAudioMetadataHandling>* GetMimeTypePropertyL( 

        		CHarvesterData* aHD, TBool aIsAdd );

		/**

		 * Get song name, artist, album, genre and composer from normal music

         * file (eg. mp3).

		 */

        void GetMusicPropertiesL( CHarvesterData* aHD, TBool aIsAdd );

	private:

		CAudioMDParser* iAudioParser;

		CHarvesterAudioPluginPropertyDefs* iPropDefs;

		CThumbnailManager* iTNM;

		TBool iHarvestAlbumArt;

	};

#endif  // HARVESTERAUDIOPLUGIN_H