/***************************************************************************

    miniCashConnect
    Copyright © 2022 christoph holzheuer
    c.holzheuer@sourceworx.org

    This program 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.

***************************************************************************/


#include <QAbstractSocket>
#include <QDebug>
#include <QFile>
#include <QFileDialog>
#include <QHostAddress>
#include <QMessageBox>
#include <QMetaType>
#include <QString>
#include <QStandardPaths>
#include <QTcpSocket>

#include <mcsender.h>



/**
 * @brief MCSender::MCSender
 */

MCSender::MCSender()
{

}


/**
 * @brief MCSender::~MCSender
 */

MCSender::~MCSender()
{
    if( isOpen() )
        close();
}


void MCSender::setupConnection( const QString& host, int port )
{   
    //qDebug() << "\n\nMCSender::setupConnection(): " << host << " : " << port;
    _port = port;
    _host = host; 
}


/**
 * @brief MCSender::initConnection
 * @param parent
 * @param host
 * @param port
 * @return
 */

void MCSender::onCreateConnection()
{
    if( isOpen() )
        onDiscardConnection();

    //qDebug() << "MCSender::onCreateConnection()";

    connectToHost(  _host, _port, QIODevice::WriteOnly );
    if( waitForConnected( miniCash::senderTimeout ) )
    {
        emit connectionChanged( miniCash::Connected );
        return; // allet jut
    }

    emit errorOccurred( error() );

}


/**
 * @brief MCSender::onDiscardConnection
 */

void MCSender::onDiscardConnection()
{
    //  qDebug() << "MCSender::onDiscardConnection()";
    flush();
    if( isOpen() )
        close();

    emit connectionChanged( miniCash::UnConnected );

}


/**
 * @brief MCSender::writeTransaction
 * @param transaction
 */

void MCSender::onSendTransaction( const QString& transaction )
{

    if( !isOpen() )
    {
        emit connectionChanged( miniCash::UnConnected );
        //qDebug( "---QTCPClient: Not connected");
        return;
    }

    QDataStream socketStream( this );
    socketStream.setVersion(QDataStream::Qt_5_15);
    QByteArray byteArray = transaction.toUtf8();

    socketStream << byteArray;

}