/**
  * Send / Receive telegrams to/from PrtCnv
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Christian Ehrlicher, SLSE, 2016-09-26
  */

#pragma once

#include <QObject>
#include <QWebSocketServer>
#include <QWebSocket>
#include <QTimer>
#include <TrainingAreaBase/tab_plugin_interface.h>
#include <PrtCnv/PrtCnvApplication.hpp>
#include "convert_from_json.h"
#include "convert_to_json.h"

namespace TetraRadio
{
class SocketDispatcher final : public QObject, protected ConvertFromJson
{
  Q_OBJECT
public:
  explicit SocketDispatcher(TrainingAreaBase::Plugin::DataProvider *pdp,
                            const std::shared_ptr<TrainingAreaBase::RecvFromTab> &recvFromTabCb);
  ~SocketDispatcher();

  bool init(PrtCnv::PrtCnvApplication *prtCnvApp);
  std::shared_ptr<TrainingAreaBase::SendToTab> sendToTab();
  quint16 randomListenPort() const;
  bool canSendData() const { return m_prtCnvApp != nullptr; }
Q_SIGNALS:
  void tetraConnectionChanged(bool bConnected);
  void warehouseMessage(const QByteArray &jsonData);
private Q_SLOTS:
  void onTextMessageReceived(const QByteArray &message);
  void onAckTimeout();
  void onSendInitialData();
private:
  void disconnectSocket(QWebSocket *s);
  void handleTetraConnectionChanged(bool bConnected) override;
  void handleAcknowledge(qint64 timeStamp, int counter) override;
private:
  std::shared_ptr<ConvertToJson> m_txHandler;
  TrainingAreaBase::Plugin::DataProvider *m_dataProvider;
  PrtCnv::PrtCnvApplication *m_prtCnvApp;
  QTimer *m_ackTimer;
  bool m_bInitialAck;
  int m_receiveCounter;
};

} // namespace TetraRadio