/**
  * @RDE_HEADER@
  * Websocket Server to connect to NGSConnector
  * $Id$
  * $HeadURL$
  * $Author$
  */

#pragma once

#include <QObject>
#include <QWebSocket>
#include <QWebSocketServer>

#include <NGLLogger/NGLLoggerBootstrap.h>

#include <memory>

namespace HighLevelArchitecture
{

class NgsHandler;

//
// class WsInterface
//
class WsInterface : public QObject
{
  Q_OBJECT

public:
  explicit WsInterface(std::shared_ptr<NgsHandler> ngsHandler, QObject *parent = 0);
  ~WsInterface();

  bool init(quint16 listenPort);
  bool isConnected() const          { return !m_clients.isEmpty();  }

signals:

private:
  QWebSocketServer               *m_wsServer;
  QSet<QWebSocket *>             m_clients;

  std::shared_ptr<NgsHandler>    m_ngsHandler;

  NGL::INGLLogger                &m_logger;

private slots:
  // From Websocket:
  void onNewConnection();
  void onWebSocketDisconnected();
  void onError(QAbstractSocket::SocketError error);
  void onTextMessageReceived(const QString &msg);

  void processMessage(const QByteArray baJson);

  // From NGSConnector:
  // empty
};

} // HighLevelArchitecture