#include "networkaccessmanager.h"

#include <QtCore/QLocale>
#include <QtNetwork/QNetworkReply>

#ifdef Q_OS_UNIX
#include <sys/utsname.h>
#endif

#include "coreconstants.h"

/*!
   \class Core::NetworkManager

   \brief Network Access Manager for use with Qt Creator.

   Common initialization, Qt Creator User Agent
 */

namespace Core {

static const QString getOsString()
{
    QString osString;
#if defined(Q_OS_WIN)
    switch (QSysInfo::WindowsVersion) {
    case (QSysInfo::WV_4_0):
        osString += QLatin1String("WinNT4.0");
        break;
    case (QSysInfo::WV_5_0):
        osString += QLatin1String("Windows NT 5.0");
        break;
    case (QSysInfo::WV_5_1):
        osString += QLatin1String("Windows NT 5.1");
        break;
    case (QSysInfo::WV_5_2):
        osString += QLatin1String("Windows NT 5.2");
        break;
    case (QSysInfo::WV_6_0):
        osString += QLatin1String("Windows NT 6.0");
        break;
    case (QSysInfo::WV_6_1):
        osString += QLatin1String("Windows NT 6.1");
        break;
    default:
        osString += QLatin1String("Windows NT (Unknown)");
        break;
    }
#elif defined (Q_OS_MAC)
    if (QSysInfo::ByteOrder == QSysInfo::BigEndian)
        osString += QLatin1String("PPC ");
    else
        osString += QLatin1String("Intel ");
    osString += QLatin1String("Mac OS X ");
    switch (QSysInfo::MacintoshVersion) {
    case (QSysInfo::MV_10_3):
        osString += QLatin1String("10_3");
        break;
    case (QSysInfo::MV_10_4):
        osString += QLatin1String("10_4");
        break;
    case (QSysInfo::MV_10_5):
        osString += QLatin1String("10_5");
        break;
    case (QSysInfo::MV_10_6):
        osString += QLatin1String("10_6");
        break;
    default:
        osString += QLatin1String("(Unknown)");
        break;
    }
#elif defined (Q_OS_UNIX)
    struct utsname uts;
    if (uname(&uts) == 0) {
        osString += QLatin1String(uts.sysname);
        osString += QLatin1Char(' ');
        osString += QLatin1String(uts.release);
    } else {
        osString += QLatin1String("Unix (Unknown)");
    }
#else
    ossttring = QLatin1String("Unknown OS");
#endif
    return osString;
}


NetworkAccessManager::NetworkAccessManager(QObject *parent)
    : QNetworkAccessManager(parent)
{

}

void NetworkAccessManager::getUrl(const QUrl &url)
{
    QNetworkRequest req;
    req.setUrl(url);
    get(req);
}

QNetworkReply* NetworkAccessManager::createRequest(Operation op, const QNetworkRequest &request, QIODevice *outgoingData)
{
    QString agentStr = QString::fromLatin1("Qt-Creator/%1 (QNetworkAccessManager %2; %3; %4; %5 bit)")
                    .arg(Core::Constants::IDE_VERSION_LONG).arg(qVersion())
                    .arg(getOsString()).arg(QLocale::system().name())
                    .arg(QSysInfo::WordSize);
    QNetworkRequest req(request);
    req.setRawHeader("User-Agent", agentStr.toLatin1());
    return QNetworkAccessManager::createRequest(op, req, outgoingData);
}


} // namespace utils