/*
* 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: Music Player Query Manager.
*
*/
#ifndef MPQUERYMANAGER_H_
#define MPQUERYMANAGER_H_

#include <QPixmap>
#include <QNetworkReply>
#include <QDomDocument>
#include <QMap>

#include "mpviewbase.h"

class QNetworkAccessManager;

/*!
  MpQueryManager class is responsible for performing music player
  related network queries, including retrieving the URL for the
  music.

  It emits searchUrlRetrieved signal when it has received the
  URL.
*/
class MpQueryManager : public QObject
{
    Q_OBJECT

public:
    MpQueryManager();
    ~MpQueryManager();

public:
    void clearNetworkReplies();
    void queryLocalMusicStore( QString mArtist,QString mAlbum,QString mTitle );
    void queryInspireMeItems( QString mArtist,QString mAlbum,QString mTitle );
    void clearRecommendations();

    QStringList recommendationSongs();
    QStringList recommendationArtists();
    QStringList recommendationAlbumArtsLink();
    QMap<QString, QPixmap>  recommendationAlbumArtsMap();
    int &albumArtsReadyCount();

    void insertMapItem( const QString &uri, const QPixmap &pixmap );

private slots:
    void retrieveInformationFinished( QNetworkReply* reply );
    void retrieveInformationNetworkError( QNetworkReply::NetworkError error );
    void retrieveInformationSslErrors( const QList<QSslError> &error );
    void DownloadFinished( QNetworkReply* reply );

private:
    void constructRequest( QString &uri );
    // retrieve URI from Ovi music server
    void retrieveInformation( const QString &urlEncoded );

    void composeAlbumCover( QPixmap albumart );
    QString keyValues( QStringList keys, QStringList values ) const;
    void handleParsedXML();

    bool writeImageToFile( const QByteArray &aImageData, const QString &aImageFileName );

signals:
    void networkError();
    void setAlbumArt( const QString &albumArtUri, const QString &albumArtName );
    void searchUrlRetrieved( const QString& url );

private:

    QNetworkAccessManager   *mManager;
    QNetworkAccessManager   *mDownloadManager;

    int                     mDownloadedAlbumArts;

    QList<QNetworkReply *>  mReplys;

    QDomDocument            mDomDocument;


    QString                 mArtist;
    QString                 mAlbum;
    QString                 mTitle;

    QStringList          mRecommendationAlbumArtsName;

    QStringList          mRecommendationSongs;
    QStringList          mRecommendationArtists;
    QStringList          mRecommendationAlbumArtsLink;
    QMap<QString, QPixmap>  mRecommendationAlbumArtsMap;
    int                     mAlbumArtsReadyCount;


};
#endif /* MPQUERYMANAGER_H_ */