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#ifndef QNETWORKCONFIGURATIONMANAGERPRIVATE_H
#define QNETWORKCONFIGURATIONMANAGERPRIVATE_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 "qnetworkconfigmanager.h"
#include "qnetworkconfiguration_p.h"

#include <QHash>
#include <QStringList>

QTM_BEGIN_NAMESPACE

#ifdef BEARER_ENGINE
class QNetworkSessionEngine;
class QGenericEngine;
class QNlaEngine;
class QNativeWifiEngine;
class QNmWifiEngine;
class QCoreWlanEngine;
#endif


class QNetworkConfigurationManagerPrivate : public QObject
{
    Q_OBJECT
public:
    QNetworkConfigurationManagerPrivate()
    :   QObject(0), capFlags(0), firstUpdate(true)
    {
        registerPlatformCapabilities();
        updateConfigurations();
    }

    virtual ~QNetworkConfigurationManagerPrivate() 
    {
        QList<QString> configIdents = snapConfigurations.keys();
        foreach(const QString oldIface, configIdents) {
            QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> priv = snapConfigurations.take(oldIface);
            priv->isValid = false;
            priv->id.clear();
        }

        configIdents = accessPointConfigurations.keys();
        foreach(const QString oldIface, configIdents) {
            QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> priv = accessPointConfigurations.take(oldIface);
            priv->isValid = false;
            priv->id.clear();
        }
    }

    QNetworkConfiguration defaultConfiguration();

    QNetworkConfigurationManager::Capabilities capFlags;
    void registerPlatformCapabilities();

    void performAsyncConfigurationUpdate();

    //this table contains an up to date list of all configs at any time.
    //it must be updated if configurations change, are added/removed or
    //the members of ServiceNetworks change
    QHash<QString, QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> > accessPointConfigurations;
    QHash<QString, QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> > snapConfigurations;
    QHash<QString, QExplicitlySharedDataPointer<QNetworkConfigurationPrivate> > userChoiceConfigurations;
#ifdef BEARER_ENGINE
    QHash<QString, QNetworkSessionEngine *> configurationEngine;
#endif
    bool firstUpdate;

public slots:
    void updateConfigurations();

Q_SIGNALS:
    void configurationAdded(const QNetworkConfiguration& config);
    void configurationRemoved(const QNetworkConfiguration& config);
    void configurationUpdateComplete();
    void configurationChanged(const QNetworkConfiguration& config);
    void onlineStateChanged(bool isOnline);

private:
#ifdef BEARER_ENGINE
    void updateInternetServiceConfiguration();

    void abort();
#endif

#ifdef BEARER_ENGINE
    QGenericEngine *generic;
#ifdef Q_OS_WIN
    QNlaEngine *nla;
#ifndef Q_OS_WINCE
    QNativeWifiEngine *nativeWifi;
#endif
#endif
#ifdef BACKEND_NM
    QNmWifiEngine *nmWifi;
#endif
#ifdef Q_OS_DARWIN
    QCoreWlanEngine *coreWifi;
#endif

    uint onlineConfigurations;

    enum EngineUpdate {
        NotUpdating = 0x00,
        Updating = 0x01,
        GenericUpdating = 0x02,
        NlaUpdating = 0x04,
        NativeWifiUpdating = 0x08,
        NmUpdating = 0x20,
        CoreWifiUpdating = 0x40,
    };
    Q_DECLARE_FLAGS(EngineUpdateState, EngineUpdate)

    EngineUpdateState updateState;
#endif

private Q_SLOTS:
#ifdef BEARER_ENGINE
    void configurationAdded(QNetworkConfigurationPrivate *cpPriv, QNetworkSessionEngine *engine);
    void configurationRemoved(const QString &id);
    void configurationChanged(QNetworkConfigurationPrivate *cpPriv);
#endif
};

QTM_END_NAMESPACE

#endif //QNETWORKCONFIGURATIONMANAGERPRIVATE_H