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

#pragma once

#include <QObject>
#include <QWebSocketServer>
#include "building_control_handler.h"
#include "logger.h"

// Websocket Server for WebApplication

namespace Buildings
{

class WebSocketHandler final: public QObject
{
  Q_OBJECT

public:
  explicit WebSocketHandler(const std::shared_ptr<BuildingControlHandler> &buildingControlHandler, 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();

private:
  bool sendTelegramInternal() const;
  bool sendbuildingInfos() const;
  QJsonObject ObjectFromString(const QString& in);
  void triggerFlashlight(const QString &message);

private Q_SLOTS:
  void onNewMessage(const QString &message);
  void onNewConnection();
  void onWebSocketDisconnected();

private:
  std::shared_ptr<BuildingControlHandler>                             m_buildingControlHandler;  ///< Pointer to VOM DDS handler
  QWebSocketServer* m_webSocketServer = nullptr;
  QVector<QWebSocket*> m_webSockets;

  LOGGER_T m_logger;
};

}