/**
  * Converter serial to tcp
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Philipp Dassow, NLT, 30-11-2018
  */
#pragma once

#include <QObject>
#include <QSerialPort>
#include <QString>
#include <QTcpServer>
#include <QTcpSocket>
#include <QThread>

#include "logger.h"

namespace SerialToTcpConverter
{
class Converter;
class ConverterThread : public QThread
{
  Q_OBJECT

public:
  explicit ConverterThread(const QString &serialPortName,
                           int baudrate,
                           int tcpPort);

  QString portName() const { return m_serialPortName; }

protected:
  void run() override;

signals:
  void connected(const QString &port);

private:
  QString m_serialPortName;
  int     m_baudrate;
  int     m_tcpPort;

  LOGGER_T &m_logger; // Logger-Object
};

class Converter : public QObject
{
  Q_OBJECT

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

  bool init(const QString &serialPortName, int baudrate, int tcpPort);

private slots:
  // serial
  bool openSerialPort();
  void readSerial();
  void serialClosed();
  void handleSerialError(QSerialPort::SerialPortError error);
  // tcp
  void newConnection();
  void readTcp();
  void tcpDisconnected();
  void handleTcpError(QAbstractSocket::SocketError error);

private:
  QSerialPort *m_serialPort;
  QString      m_serialPortName;
  int          m_baudrate;

  QTcpServer          *m_tcpServer;
  QVector<QTcpSocket*> m_sockets;

  LOGGER_T m_logger;
};

} //namespace SerialToTcpConverter