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#include "sysInfo.h"
#include <QString>
#include <QTime>
#include <QNetworkInterface>

//static int eth0_index = 0;
// ------------------------------------------------------------------------------------------------
sysInfo::sysInfo(){
	if (debug) qDebug() << "sysInfo created.";
	// Maybe search for eth0, etc
}
// ------------------------------------------------------------------------------------------------
sysInfo::~sysInfo(){}
// ------------------------------------------------------------------------------------------------
QString sysInfo::getInfo(QString& infoName){
	if (debug) qDebug() << "sysInfo : getInfo(" << infoName << ")";
	if (infoName == QString("mac"))
		return getMACAddress();
	else if (infoName == QString("ip"))
		return getIPAddress();
	else if (infoName == QString("all"))
		return getAllInfos();
	// still here?
	return "info_error";
}
// ------------------------------------------------------------------------------------------------
QString sysInfo::getMACAddress(){
	/* Returns MAC address of eth0 for now. */
	QNetworkInterface qni = QNetworkInterface::interfaceFromName(QString("eth0"));
	if (!qni.isValid()){
		if (debug) qDebug() << "No interface matching \"eth0\" found.";
		return "no_eth0";
	}
	//eth0_index = qni.index();
	return qni.hardwareAddress();
}
// ------------------------------------------------------------------------------------------------
QString sysInfo::getIPAddress(){
	// Again for eth0 only at the moment.
	// TODO: this doesn't quite work yet...
	QNetworkInterface qni = QNetworkInterface::interfaceFromName(QString("eth0"));
	QList<QHostAddress> addrlist = qni.allAddresses();
	// This is does not return the right IP atm...
	foreach(QHostAddress addr, addrlist){
		if (addr.protocol() == QAbstractSocket::IPv4Protocol)
			qDebug() << "eth0: IPv4 Address: " << addr.toString();
			return addr.toString();
	}
	// still here?
	return "ip_error";
}
// ------------------------------------------------------------------------------------------------
QString sysInfo::getAllInfos(){
	QString tmp = "[{\"mac\":\"" + getMACAddress() +"\", \"ip\":\"" + getIPAddress() +"\"]}]";

	return tmp;
}