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#include "cesdkhandler.h"

#include <QtCore/QFile>

#include <QtCore/QDebug>

#include <QtCore/QXmlStreamReader>

CeSdkInfo::CeSdkInfo() : m_major(0) , m_minor(0)

{

}

QStringList CeSdkInfo::environment()

{

    QStringList result;

    QString argument = QLatin1String("PATH=");

    argument += m_bin;

    result.append(argument);

    argument = QLatin1String("INCLUDE=");

    argument += m_include;

    result.append(argument);

    argument = QLatin1String("LIB=");

    argument += m_lib;

    result.append(argument);

    return result;

}

CeSdkHandler::CeSdkHandler()

{

}

bool CeSdkHandler::parse()

{

    // look at the file at %VCInstallDir%/vcpackages/WCE.VCPlatform.config

    // and scan through all installed sdks...    

    m_list.clear();

    VCInstallDir = QString::fromLatin1(qgetenv("VCInstallDir"));

    VCInstallDir += QLatin1String("\\");

    VSInstallDir = QString::fromLatin1(qgetenv("VSInstallDir"));

    VSInstallDir += QLatin1String("\\");

    if (VCInstallDir.isEmpty() || VSInstallDir.isEmpty())

        return false;

    QDir vStudioDir(VCInstallDir);

    if (!vStudioDir.cd(QLatin1String("vcpackages")))

        return false;

    QFile configFile(vStudioDir.absoluteFilePath(QLatin1String("WCE.VCPlatform.config")));

    if (!configFile.exists() || !configFile.open(QIODevice::ReadOnly))

        return false;

    QString currentElement;

    CeSdkInfo currentItem;

    QXmlStreamReader xml(&configFile);

    while (!xml.atEnd()) {

        xml.readNext();

        if (xml.isStartElement()) {

            currentElement = xml.name().toString();

            if (currentElement == QLatin1String("Platform"))

                currentItem = CeSdkInfo();

            else if (currentElement == QLatin1String("Directories")) {

                QXmlStreamAttributes attr = xml.attributes();

                currentItem.m_include = fixPaths(attr.value(QLatin1String("Include")).toString());

                currentItem.m_lib = fixPaths(attr.value(QLatin1String("Library")).toString());

                currentItem.m_bin = fixPaths(attr.value(QLatin1String("Path")).toString());

            }

        } else if (xml.isEndElement()) {

            if (xml.name().toString() == QLatin1String("Platform"))

                m_list.append(currentItem);

        } else if (xml.isCharacters() && !xml.isWhitespace()) {

            if (currentElement == QLatin1String("PlatformName"))

                currentItem.m_name = xml.text().toString();

            else if (currentElement == QLatin1String("OSMajorVersion"))

                currentItem.m_major = xml.text().toString().toInt();

            else if (currentElement == QLatin1String("OSMinorVersion"))

                currentItem.m_minor = xml.text().toString().toInt();

        }

    }

    if (xml.error() && xml.error() != QXmlStreamReader::PrematureEndOfDocumentError) {

        qWarning() << "XML ERROR:" << xml.lineNumber() << ": " << xml.errorString();

        return false;

    }

    return m_list.size() > 0 ? true : false;

}

CeSdkInfo CeSdkHandler::find(const QString &name)

{

    for (QList<CeSdkInfo>::iterator it = m_list.begin(); it != m_list.end(); ++it) {

        if (it->name() == name)

            return *it;

    }

    return CeSdkInfo();

}