#pragma once

#include <qobject></qobject>

#include <set></set>

#include "tcommon.h"

#undef DVAPI

#undef DVVAR

#ifdef TSYSTEM_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

class QLocalServer;

class QLocalSocket;

class QTcpServer;

class QTcpSocket;

#undef ERROR

namespace DVGui {

enum MsgType {

  INFORMATION,

  WARNING,   // this one opens  a popup only if tmsg not visible

  CRITICAL,  // this one opens always a popup

  QUESTION

};

void DVAPI MsgBox(MsgType type, const QString &text);

void DVAPI error(const QString &msg);

void DVAPI warning(const QString &msg);

void DVAPI info(const QString &msg);

};

class DVAPI TMsgCore final : public QObject {

  Q_OBJECT

  QTcpServer *m_tcpServer;

  QTcpSocket *m_clientSocket;

  std::set<qtcpsocket *=""> m_sockets;</qtcpsocket>

  void readFromSocket(QTcpSocket *socket);

public:

  TMsgCore();

  ~TMsgCore();

  static TMsgCore *instance();

  // client side

  // 'send' returns false if the tmessage is not active in the application

  // (tipically, in console applications such as tcomposer)

  bool send(DVGui::MsgType type, const QString &message);

  void connectTo(const QString &address = "");

  // server side

  bool openConnection();

  QString getConnectionName();

Q_SIGNALS:

  void sendMessage(int type, const QString &message);

public Q_SLOTS:

  void OnNewConnection();

  void OnReadyRead();

  void OnDisconnected();

};