/*

* 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:

*

*/

#include <QString>

#include "cxeerrormappingsymbian.h"

#include "cxutils.h"

#include "cxeharvestercontrolsymbian.h"

/*!

* CxeHarvesterControlSymbian::CxeHarvesterControlSymbian

*/

CxeHarvesterControlSymbian::CxeHarvesterControlSymbian()

: mHarvesterClientConnected(false),

  mRegisteredForHarvesterEvents(false)

{

    CX_DEBUG_IN_FUNCTION();

}

/*!

* CxeHarvesterControlSymbian::~CxeHarvesterControlSymbian

*/

CxeHarvesterControlSymbian::~CxeHarvesterControlSymbian()

{

    CX_DEBUG_ENTER_FUNCTION();

    deRegisterHarverterClientEvents();

    if (mHarvesterClientConnected) {

        mHarvesterClient.Close();

    }

    CX_DEBUG_EXIT_FUNCTION();

}

/*!

* Calls MDS (Meta data system) harvester client to "harvest" files to

* specific album and also to default "captured" album in photos.

*/

CxeError::Id CxeHarvesterControlSymbian::harvestFile(const QString& filename,

                                                     bool addLocation,

                                                     quint32 albumId)

{

    CX_DEBUG_ENTER_FUNCTION();

    TInt err = KErrNone;

    RArray<TUint32> harvestAlbumIds;

    if (albumId > 0) {

       err = harvestAlbumIds.Append(albumId);

    }

    if (!mHarvesterClientConnected) {

        err = mHarvesterClient.Connect();

        if (!err) {

            mHarvesterClientConnected = true;

        }

    }

    if (KErrNone == err) {

        registerForHarvesterEvents();

        TPtrC16 harvestFilename(reinterpret_cast<const TUint16*>(filename.utf16()));

        mHarvesterClient.HarvestFile(harvestFilename,

                                     harvestAlbumIds,

                                     addLocation);

    }

    harvestAlbumIds.Close();

    CX_DEBUG_EXIT_FUNCTION();

    return CxeErrorHandlingSymbian::map(err);

}

/*!

* Call back method, which informs client about harvest complete events from MDS

* harvester client

*/

void CxeHarvesterControlSymbian::HarvestingComplete(TDesC& aURI ,TInt aError)

{

    CX_DEBUG_ENTER_FUNCTION();

    QString uri = QString::fromUtf16(aURI.Ptr(),aURI.Length());

    CX_DEBUG(("Harvesting completed! error = %d, filename = %s", aError,

                                                                 uri.toAscii().constData()));

    // update the clients about the harvest complete event

    emit fileHarvested(CxeErrorHandlingSymbian::map(aError), uri);

    CX_DEBUG_EXIT_FUNCTION();

}

/*!

* Helper method to de-register for harvester events

*/

void CxeHarvesterControlSymbian::deRegisterHarverterClientEvents()

{

    if (mRegisteredForHarvesterEvents && mHarvesterClientConnected) {

        mHarvesterClient.RemoveObserver(this);

        mRegisteredForHarvesterEvents = false;

    }

}

/*!

* Helper method to register for harvester events

*/

void CxeHarvesterControlSymbian::registerForHarvesterEvents()

{

    if ( !mRegisteredForHarvesterEvents && mHarvesterClientConnected) {

        mHarvesterClient.SetObserver(this);

        mRegisteredForHarvesterEvents = true;

    }

}