/**
  * Websocket interface to participant positions
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Justus Hertel, SLSE, 2017-01-11
  */

#pragma once

#include <QObject>
#include <QWebSocketServer>
#include <ParticipantManagement/ppm_common.h>
#include "logger.h"

namespace ParticipantManagement
{

class WebSocketHandler : public QObject
{
  Q_OBJECT

public:
  explicit WebSocketHandler(QObject *parent = nullptr);
  ~WebSocketHandler();

  bool init(quint16 listenPort = 0);
  bool init(const QPair<quint16, quint16> &portRange);
  bool isConnected() const { return !m_webSockets.isEmpty(); }
  quint16 listenPort() const { return m_webSocketServer->serverPort(); }
  bool sendPosition(const ParticipantPosition& participantPosition, int equipmentNumber) const;

private:
  bool sendTelegramInternal(const ParticipantPosition& pos, int eqNo) const;

private Q_SLOTS:
  void onNewConnection();
  void onWebSocketDisconnected();

private:
  QWebSocketServer* m_webSocketServer = nullptr;
  QVector<QWebSocket*> m_webSockets;

  LOGGER_T m_logger;
};

}