#include "server_config_dialog.h"
#include <QCoreApplication>
#include <QGridLayout>
#include <QNetworkInterface>
#include <QHostInfo>
#include <QHostAddress>

#include "startup.h"

extern Startup * s;

ServerConfigDialog::ServerConfigDialog(QWidget * parent)
	:QDialog(parent)	
{
	accept = new QPushButton(tr("Generar"));
	connect(accept,SIGNAL(clicked()),this,SLOT(generateQR()));
	qrCodeImage = new QPixmap();
	qrCode = new QLabel("xxxx",this);

	QGridLayout *	mainLayout = new QGridLayout;
	mainLayout->addWidget(accept,0,0);
	mainLayout->addWidget(qrCode,0,1);


	this->setLayout(mainLayout);
}

void ServerConfigDialog::generateQR()
{
	//QString items;
	//foreach(QNetworkInterface interface, QNetworkInterface::allInterfaces())
	//{
	//	if (~interface.flags() & QNetworkInterface::IsLoopBack)//interface.flags().testFlag(QNetworkInterface::IsRunning))
	//		foreach (QNetworkAddressEntry entry, interface.addressEntries())
	//		{
	//			if ( interface.hardwareAddress() != "00:00:00:00:00:00" &&     entry.ip().toString().contains("."))
	//				items.append(interface.name() + entry.ip().toString());
	//		}
	//}
	
	QString dir;
	QList<QHostAddress> list = QHostInfo::fromName( QHostInfo::localHostName()  ).addresses();
	foreach(QHostAddress add, list)
	{
		dir = add.toString();
		if(dir.contains("."))
			break;
	}
	generateQR(dir+":"+s->getPort());
	//qrCode->setText(dir+":8080");
	
}

void ServerConfigDialog::generateQR(const QString & serverAddress)
{
	qrGenerator = new QProcess();
	QStringList attributes;
	attributes << "-o" << QCoreApplication::applicationDirPath()+"/utils/tmp.png" << "-s" << "8" << "-l" << "H" << serverAddress;
	connect(qrGenerator,SIGNAL(finished(int,QProcess::ExitStatus)),this,SLOT(updateImage(void)));
	connect(qrGenerator,SIGNAL(error(QProcess::ProcessError)),this,SLOT(openingError(QProcess::ProcessError)));
	qrGenerator->start(QCoreApplication::applicationDirPath()+"/utils/qrcode",attributes);
}

void ServerConfigDialog::updateImage()
{
	//QByteArray imgBinary = qrGenerator->readAllStandardOutput();
	//imgBinary = imgBinary.replace(0x0D0A,0x0A);
	//qrCodeImage->loadFromData(imgBinary);
	//if(imgBinary.isEmpty())
	//	qrCode->setText("yyyyy");
	//else
	//	qrCode->setText("")
	//delete qrGenerator;

	qrCodeImage->load(QCoreApplication::applicationDirPath()+"/utils/tmp.png");
	qrCode->setPixmap(*qrCodeImage);

	delete qrGenerator;
}