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** accordance with the commercial license agreement provided with the
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****************************************************************************/

#ifndef QMLADAPTER_H
#define QMLADAPTER_H

#include <qmldebug/qmldebugclient.h>

#include <QPointer>
#include <QTimer>

namespace QmlDebug {
class BaseEngineDebugClient;
class QmlDebugConnection;
class QDebugMessageClient;
}

namespace Debugger {

class DebuggerEngine;

namespace Internal {
class BaseQmlDebuggerClient;
class QmlAdapterPrivate;

class QmlAdapter : public QObject
{
    Q_OBJECT

public:
    explicit QmlAdapter(DebuggerEngine *engine, QObject *parent = 0);
    virtual ~QmlAdapter();

    void beginConnectionTcp(const QString &address, quint16 port);
    void closeConnection();

    QmlDebug::QmlDebugConnection *connection() const;
    DebuggerEngine *debuggerEngine() const;

    BaseQmlDebuggerClient *activeDebuggerClient() const;
    QHash<QString, BaseQmlDebuggerClient*> debuggerClients() const;

    QmlDebug::QDebugMessageClient *messageClient() const;

public slots:
    void logServiceStateChange(const QString &service, float version,
                               QmlDebug::QmlDebugClient::State newState);
    void logServiceActivity(const QString &service, const QString &logMessage);

signals:
    void connected();
    void disconnected();
    void connectionStartupFailed();
    void connectionError(QDebugSupport::Error error);
    void serviceConnectionError(const QString serviceName);

private slots:
    void connectionErrorOccurred(QDebugSupport::Error socketError);
    void clientStateChanged(QmlDebug::QmlDebugClient::State state);
    void debugClientStateChanged(QmlDebug::QmlDebugClient::State state);
    void checkConnectionState();
    void showConnectionStateMessage(const QString &message);
    void showConnectionErrorMessage(const QString &message);

private:
    bool isConnected() const;
    void createDebuggerClients();

private:
    QPointer<DebuggerEngine> m_engine;
    BaseQmlDebuggerClient *m_qmlClient;
    QTimer m_connectionTimer;
    QmlDebug::QmlDebugConnection *m_conn;
    QHash<QString, BaseQmlDebuggerClient*> m_debugClients;
    QmlDebug::QDebugMessageClient *m_msgClient;
};

} // namespace Internal
} // namespace Debugger

#endif // QMLADAPTER_H
