/*
 * Copyright 2014-2020 Markus Prasser
 *
 * This file is part of Labcontrol.
 *
 *  Labcontrol is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  Labcontrol is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with Labcontrol.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef HELPMESSAGEWINDOW_H
#define HELPMESSAGEWINDOW_H

#include <QAbstractSocket>
#include <QMainWindow>

class QNetworkSession;
class QTcpSocket;

namespace Ui {
class HelpMessageWindow;
} // namespace Ui

namespace lc {

class HelpMessageWindow : public QMainWindow {
  Q_OBJECT

public:
  explicit HelpMessageWindow(const QString &argServerIP, uint16_t argServerPort,
                             QWidget *argParent = nullptr);
  ~HelpMessageWindow() override;

private:
  quint16 blockSize = 0;
  QTcpSocket *const helpMessageSocket = nullptr;
  QNetworkSession *networkSession = nullptr;
  const QString serverAddress;
  const quint16 serverPort = 0;
  Ui::HelpMessageWindow *const ui = nullptr;

private slots:
  void DisplayError(QAbstractSocket::SocketError socketError);
  void OpenedSession();
  void ReadHelpReply();
  void RequestHelp();
};

} // namespace lc

#endif // HELPMESSAGEWINDOW_H