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#ifndef QBS_VSENVIRONMENTDETECTOR_H
#define QBS_VSENVIRONMENTDETECTOR_H

#include "qbs_export.h"
#include "msvcinfo.h"

#include <QtCore/qstringlist.h>

QT_BEGIN_NAMESPACE
class QIODevice;
QT_END_NAMESPACE

namespace qbs {
namespace Internal {

class MSVC;

class QBS_EXPORT VsEnvironmentDetector
{
public:
    explicit VsEnvironmentDetector(QString vcvarsallPath = {});

    bool start(MSVC *msvc);
    bool start(std::vector<MSVC *> msvcs);
    QString errorString() const { return m_errorString; }

private:
    QString findVcVarsAllBat(const MSVC &msvc, std::vector<QString> &searchedPaths) const;
    bool startDetection(const std::vector<MSVC *> &compatibleMSVCs);
    void writeBatchFile(QIODevice *device, const QString &vcvarsallbat, const std::vector<MSVC *> &msvcs) const;
    void parseBatOutput(const QByteArray &output, std::vector<MSVC *> msvcs);

    const QString m_windowsSystemDirPath;
    const QString m_vcvarsallPath;
    const QString m_vcVariablesVersion;
    QString m_errorString;
};

} // namespace Internal
} // namespace qbs

#endif // QBS_VSENVIRONMENTDETECTOR_H
