/*

* Copyright (c) 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:      Resolver for local items

*

*/

#ifndef UPNPLOCALITEMRESOLVER_H

#define UPNPLOCALITEMRESOLVER_H

//  INCLUDES

#include <e32base.h>

#include "upnpitemresolver.h" // base class

#include "upnpthumbnailcreator.h"

// FORWARD DECLARATIONS

class MUPnPAVController;

class CUpnpItem;

class MUPnPItemResolverObserver;

class MMPXCollectionHelper;

class CUpnpAVDevice;

class CUpnpTranscodeHelper;

// CLASS DECLARATION

/**

* Resolves remote upnp items from a plain item id.

* This resolving is done by executing a upnp metadata browse, or

* possibly several ones of those.

*

* @lib upnpavcontrollerhelper.lib

* @since S60 3.2

*/

class CUPnPLocalItemResolver

    : public CBase

    , public MUPnPItemResolver

    , public MUpnpThumbnailCreatorObserver

    {

public: // construction/destruction

    /**

     * static constructor

     *

     * @since Series 60 3.2

     * @param aFilePath, local item to be resolved

     * @param aAvController, AVController

     * @param aSelector, resource selector

     * @param aOptimisationFlags flags to optimise the algorithm

     * @return LocaltemResolver instance 

     */

    static CUPnPLocalItemResolver* NewL(

        const TDesC& aFilePath,

        MUPnPAVController& aAvController,

        MUPnPResourceSelector& aSelector,

        TInt aOptimisationFlags );

    /**

     * destructor

     * @since Series 60 3.2

     */

    virtual ~CUPnPLocalItemResolver();

private:

    /**

     * default constructor

     *

     * @since Series 60 3.2

     * @param aAvController, AVController

     * @param aSelector, resource selector

     */

    CUPnPLocalItemResolver(

        MUPnPAVController& aAvController,

        MUPnPResourceSelector& aSelector,

        TInt aOptimisationFlags );

    /**

     * 2nd phase constructor

     *

     * @param aFilePath, local item to be resolved

     */

    void ConstructL( const TDesC& aFilePath );

private: 

    /**

     * see UPnPItemResolver

     */

    void ResolveL(

        MUPnPItemResolverObserver& aObserver

        , CUpnpAVDevice* aDevice = NULL);

    /**

     * see UPnPItemResolver

     */

    const CUpnpItem& Item() const;

    /**

     * see UPnPItemResolver

     */

    const CUpnpElement& Resource() const;

private: // private methods

	/**

	 * shares upnpitem

	 */

    void ShareL();

    /**

     * Clean up all resources

     */

    void Cleanup();

    /**

     * checks if media "song" file has a album art 

	 *

     * @param aFileName filepath to media

     */

    void SetAlbumArtResourceToItemL( const TDesC& aFileName );

private:

    void ThumbnailCreatorReady( TInt aError);

    void AddAlbumArtAndShareL();

    void AddThumbnailandShareL();

private: // members

    // resource selector

    MUPnPResourceSelector& iSelector;

    // local file path (Owned).

    HBufC* iFilePath;

    // the first level browse result item (Owned).

    CUpnpItem* iSharedItem;

    // The selected resource within the last level item.

    const CUpnpElement* iResource;

    // optimisation flags

    TInt iOptimisationFlags;

    CUpnpThumbnailCreator* iThumbnailCreator;

    MUPnPItemResolverObserver* iObserver;

    CUpnpItem* iLocalItem;

	// owned

    MMPXCollectionHelper* iCollectionHelper;

    CUpnpTranscodeHelper* iTranscodeHelper;

    };

#endif  // UPNPLOCALITEMRESOLVER_H

// End of File