#include <QNetworkSession>

#include <XQSysInfo>

      mAlbumArtDownloader(0),

      mThumbnailManager(0),

      mDefaultRecommendationAlbumArt("qtg_large_album_art"),

      mRequestType(NoRequest),

      mRecommendationCount(0)

    // TODO: Instead of writing the album art to a file, 

	// then using Thumbnail Manager to convert it, etc. 

	// have you considered just loading it directly into QPixmap? 

	// QPixmap provides a loadFromData() that can load from QByteArray. 

	// This would not only make the availability of the album art immediate, 

	// but also save a lot of cleanup in file system, thumbnail manager, etc.    

    mManager = new QNetworkAccessManager( this );      

    mAlbumArtDownloader = new QNetworkAccessManager( this );    // TODO: check if we can only use mManager

    reset();

    }

    if ( mAlbumArtDownloader ) {

       mAlbumArtDownloader->deleteLater();

    if( mThumbnailManager ) {

        mThumbnailManager->deleteLater();

    }

    mRequestType = NoRequest; 

    for ( int i = 0; i < mReplys.count(); ++i ) {

        }

    mRequestType = LocalStoreRequest;    

    QString queryRecommendation("http://api.music.ovi.com/1.0/" + mMusicStore + "/releases/recommend/?");

	// TODO: Store the token to a cenrep key	

    // TODO: Tokens change per new ovi api release. 

	//       Need to figure out a way to get them updated on the fly

    queryRecommendation.append("&Token=03574704-e3d1-4466-9691-e0b34c7abfff");

    TX_LOG_ARGS( queryRecommendation );

    mRequestType = InspireMeItemsMetadataRequest;

    TX_ENTRY

    mRecommendationCount = 0;

    mRecommendationSongs.clear();

    mRecommendationArtists.clear();

    mRecommendationAlbumArtsLink.clear();

    mRecommendationAlbumArtsMap.clear();

    for ( int i = 0; i < mRecommendationAlbumArtsName.count(); ++i ) {

       QFile file( mRecommendationAlbumArtsName.at( i ) );

       TX_LOG_ARGS( "File " << file.fileName() << " exists: " << file.exists() );

       if ( file.exists() && file.remove() ) {

            TX_LOG_ARGS( "File " << file.fileName() << " removed");

 Returns the Local Music Store(if available) to be used while querying "Inspire Me" Items

void MpQueryManager::queryLocalMusicStore()

    TX_ENTRY

    QString imsi,mcc;

    XQSysInfo sysInfo( this );

    imsi = sysInfo.imsi();

    mcc= imsi.left(3);

    TX_LOG_ARGS( "mcc : " << mcc );

    QString queryLocalMusicStore("http://api.music.cq1.brislabs.com/1.0/?mcc=" + mcc + "&token=06543e34-0261-40a4-a03a-9e09fe110c1f");

    TX_LOG_ARGS( "queryLocalMusicStore : " << queryLocalMusicStore );

    retrieveInformation( queryLocalMusicStore );

    mRequestType = LocalStoreRequest;

    TX_EXIT

}

int MpQueryManager::recommendationsCount() const

{

    TX_LOG_ARGS ("count: " << mRecommendationSongs.count());

    return mRecommendationSongs.count();

}

QString MpQueryManager::recommendedSong(int index) const

{

    QString result;

    if( (0 <= index) && (index < mRecommendationSongs.count())) {

        result = mRecommendationSongs.at(index);

    }

    TX_LOG_ARGS ("recommendedSong: " << result);    

    return result; 

QString MpQueryManager::recommendedArtist(int index) const

    QString result;

    if( (0 <= index) && (index < mRecommendationArtists.count())) {

        result = mRecommendationArtists.at(index);

    }

    TX_LOG_ARGS ("recommendedArtist: " << result);    

    return result;

    if ( reply->error() != QNetworkReply::NoError ) {

		TX_LOG_ARGS("reply->error(): " << reply->error());

        signalError();

        return;

    }

    parsingSuccess = mDomDocument.setContent( reply, true, &errorStr, &errorLine, &errorColumn );

    if ( !parsingSuccess ) {

		TX_LOG_ARGS("Parsing Received Content Failed");

        signalError();

        return;

    }

    handleParsedXML();  //CodeScanner throws a warning mis-interpreting the trailing 'L' to be a leaving function.

    mReplys.removeAll(reply); // remove it so that we wont process it again

    reply->deleteLater(); // make sure reply is deleted, as we longer care about it

    TX_EXIT

}

void MpQueryManager::signalError()

{

    TX_ENTRY; 

    switch(mRequestType) {

        case InspireMeItemsMetadataRequest:

            TX_LOG_ARGS("emit inspireMeItemsRetrievalError");

            emit inspireMeItemsRetrievalError();

            break;

        case InspireMeItemsAlbumArtRequest:

            TX_LOG_ARGS("Warning: InspireMeItemsAlbumArtRequestError, will keep using the default AA icon");            

            break;    

        case LocalStoreRequest:

            TX_LOG_ARGS("emit localMusicStoreRetrievalError");            

            emit localMusicStoreRetrievalError();

            break;

        case NoRequest:   

        default:

            TX_LOG_ARGS("Warning!! Possible uninitialized mRequestType");            

            break;                                 

    TX_EXIT    

    TX_ENTRY_ARGS( "Network error for retrieving Information" << error);    

	Q_UNUSED(error)

    disconnect( mManager, SIGNAL( finished( QNetworkReply * ) ), this, SLOT( retrieveInformationFinished( QNetworkReply * ) ) );     

    signalError();

{

    disconnect( mManager, SIGNAL( finished( QNetworkReply * ) ), this, SLOT( retrieveInformationFinished( QNetworkReply * ) ) );     

    signalError();    

void MpQueryManager::albumArtDownloaded( QNetworkReply* reply )

    TX_ENTRY_ARGS( "QNetworkReply obj " << reply);

    // It seems we get several finished signals for the same reply obj

    // do nothing if we get a second signal

    if( mReplys.indexOf(reply) == -1 ) {

        TX_LOG_ARGS("Warning: QNetworkReply AA request may have been processed in previous call: " << reply );

        return;

    }

    if ( reply->error() == QNetworkReply::NoError ) {

        if ( ret ) {

            // TODO: If album album arts come in different order than they have been asked,

            // then inspire me items will use swapped album arts. Correct

        }

        else {

        ++mDownloadedAlbumArts;

        mReplys.removeAll(reply); // remove it so that we wont process it again

        reply->deleteLater(); // make sure reply is deleted, as we longer care about it

    }

    else {

        TX_LOG_ARGS( "Error: Downloading album art failed! Will keep using the default AA" );

    if( mDownloadedAlbumArts == mRecommendationCount) {

        // no need to be informed anymore

        mAlbumArtDownloader->disconnect(this);

    }

{

    if ( aImageFileName.isEmpty() ) {

    }

    else {

        if ( !file.open( QIODevice::ReadWrite ) ) {

        }

        else {

            if ( writtenBytes < aImageData.size() ) {

            }

            else {

    }

}

    connect( mManager, SIGNAL( finished( QNetworkReply * ) ), this, SLOT( retrieveInformationFinished( QNetworkReply * ) ), Qt::UniqueConnection );

    if ( rootElement.attribute( "type" ) == "recommendedTracks" ) {

        TX_LOG_ARGS( "Recommendation response" )

        mRecommendationCount = 0;

        while ( !entry.isNull() && mRecommendationCount < KRecommendationCount ) {

                while ( !link.isNull() ) {

                        // TODO: This may get called twice for one inspire me item. Investigate why

                        mRecommendationAlbumArtsMap.insert( link.attribute( "href" ), mDefaultRecommendationAlbumArt );                      

                    }

                    else {

                    }

                ++mRecommendationCount;

        }

        emit inspireMeItemsMetadataRetrieved();

        QNetworkReply *reply = 0;

        // we need to channel the retrieved album arts to albumArtDownloaded slot only

        disconnect( mManager, SIGNAL( finished( QNetworkReply * ) ), this, SLOT( retrieveInformationFinished( QNetworkReply * ) ) );        

        for (int i = 0; i < mRecommendationCount; i++ ) {

            mRequestType = InspireMeItemsAlbumArtRequest;

                reply = mAlbumArtDownloader->get( QNetworkRequest( QUrl( mRecommendationAlbumArtsLink.at(i) ) ) );

            }

       // we have queried for album arts for inspire me items. Now, time to wait for a response        

       connect( mAlbumArtDownloader, SIGNAL( finished( QNetworkReply * ) ), this, SLOT( albumArtDownloaded( QNetworkReply * ) ) );

    }

    else if ( rootElement.attribute( "type" ) == "storeList" ) {

		TX_LOG_ARGS( "Music Store List" )

        QDomElement entry = rootElement.firstChildElement( "workspace" );

        QString previousMusicStore = mMusicStore;

        mMusicStore = entry.attribute( "countryCode" );

        if(!mMusicStore.isEmpty()) {

            bool musicStoreUpdated = (previousMusicStore != mMusicStore);

        	TX_LOG_ARGS("Music Store" << mMusicStore );

            emit localMusicStoreRetrieved(musicStoreUpdated);

        }

        else {

            emit localMusicStoreRetrievalError();   

        }		

    }

    else {

void MpQueryManager::clearThumbnails()

{

    TX_ENTRY

    for(int i = 0; i < mThumbnailRequests.count(); ++i ) {

        mThumbnailManager->cancelRequest(mThumbnailRequests.at(i));

    }

    mThumbnailRequests.clear();    

    for(int i = 0; i < mRecommendationAlbumArtsName.count(); ++i) {

        mThumbnailManager->deleteThumbnails(mRecommendationAlbumArtsName.at(i)); // async, returns immidiately

    }

    TX_EXIT        

}

void MpQueryManager::reset()

{

    TX_ENTRY