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#ifndef QCOREWLANENGINE_P_H
#define QCOREWLANENGINE_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include "qnetworksessionengine_p.h"
#include "qnetworkconfiguration.h"

#include <QMap>
#include <QTimer>
#include <SystemConfiguration/SystemConfiguration.h>
#include <QThread>
#include <QMutex>

QTM_BEGIN_NAMESPACE

class QNetworkConfigurationPrivate;
class QScanThread;

class QCoreWlanEngine : public QNetworkSessionEngine
{
    Q_OBJECT
    friend class QScanThread;

public:
    QCoreWlanEngine(QObject *parent = 0);
    ~QCoreWlanEngine();

    QList<QNetworkConfigurationPrivate *> getConfigurations(bool *ok = 0);
    QString getInterfaceFromId(const QString &id);
    bool hasIdentifier(const QString &id);

    QString bearerName(const QString &id);

    void connectToId(const QString &id);
    void disconnectFromId(const QString &id);

    void requestUpdate();

    static QCoreWlanEngine *instance();
    QString interfaceName;

private:
    bool isWifiReady(const QString &dev);
    QTimer pollTimer;
    QList<QNetworkConfigurationPrivate *> foundConfigurations;

    SCDynamicStoreRef storeSession;
    CFRunLoopSourceRef runloopSource;
    bool hasWifi;
    QScanThread *scanThread;
    QMutex mutex;
    static bool getAllScInterfaces();

private Q_SLOTS:
    void init();

protected:
    void startNetworkChangeLoop();
};

class QScanThread : public QThread
{
    Q_OBJECT

public:
    QScanThread(QObject *parent = 0);
    ~QScanThread();

    void quit();
    QList<QNetworkConfigurationPrivate *> getConfigurations();
    QString interfaceName;
    QMap<QString, QString> configurationInterface;
    void getUserProfiles();
    QString getNetworkNameFromSsid(const QString &ssid);
    QString getSsidFromNetworkName(const QString &name);
    bool isKnownSsid(const QString &ssid);
    QMap<QString, QMap<QString,QString> > userProfiles;

signals:
    void networksChanged();

protected:
    void run();

private:
    QList<QNetworkConfigurationPrivate *> fetchedConfigurations;
    QMutex mutex;
    QStringList foundNetwork(const QString &id, const QString &ssid,
                             const QNetworkConfiguration::StateFlags state,
                             const QString &interfaceName,
                             const QNetworkConfiguration::Purpose purpose);

};


QTM_END_NAMESPACE

#endif