/****************************************************************************
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** Copyright (C) 2016 The Qt Company Ltd.
** Copyright (C) 2015 Petroules Corporation.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qbs.
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** General Public License version 3 as published by the Free Software
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** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
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****************************************************************************/

#include "architectures.h"

#include <QMap>
#include <QMapIterator>
#include <QStringList>

namespace qbs {

QString canonicalTargetArchitecture(const QString &architecture,
                                    const QString &vendor,
                                    const QString &system,
                                    const QString &abi)
{
    const QString arch = canonicalArchitecture(architecture);
    const bool isApple = (vendor == QStringLiteral("apple")
                          || system == QStringLiteral("darwin")
                          || system == QStringLiteral("macosx")
                          || system == QStringLiteral("ios")
                          || system == QStringLiteral("tvos")
                          || system == QStringLiteral("watchos")
                          || abi == QStringLiteral("macho"));

    if (arch == QStringLiteral("armv7a") && isApple)
        return QStringLiteral("armv7");

    if (arch == QStringLiteral("x86"))
        return QStringLiteral("i386");

    return arch;
}

QString canonicalArchitecture(const QString &architecture)
{
    QMap<QString, QStringList> archMap;
    archMap.insert(QLatin1String("x86"), QStringList()
        << QLatin1String("i386")
        << QLatin1String("i486")
        << QLatin1String("i586")
        << QLatin1String("i686")
        << QLatin1String("ia32")
        << QLatin1String("ia-32")
        << QLatin1String("x86_32")
        << QLatin1String("x86-32")
        << QLatin1String("intel32")
        << QLatin1String("mingw32"));

    archMap.insert(QLatin1String("x86_64"), QStringList()
        << QLatin1String("x86-64")
        << QLatin1String("x64")
        << QLatin1String("amd64")
        << QLatin1String("ia32e")
        << QLatin1String("em64t")
        << QLatin1String("intel64")
        << QLatin1String("mingw64"));

    archMap.insert(QLatin1String("arm64"), QStringList()
        << QLatin1String("aarch64"));

    archMap.insert(QLatin1String("ia64"), QStringList()
        << QLatin1String("ia-64")
        << QLatin1String("itanium"));

    archMap.insert(QLatin1String("ppc"), QStringList()
        << QLatin1String("powerpc"));

    archMap.insert(QLatin1String("ppc64"), QStringList()
        << QLatin1String("powerpc64"));

    archMap.insert(QLatin1String("ppc64le"), QStringList()
        << QLatin1String("powerpc64le"));

    QMapIterator<QString, QStringList> i(archMap);
    while (i.hasNext()) {
        i.next();
        if (i.value().contains(architecture.toLower()))
            return i.key();
    }

    return architecture;

}

} // namespace qbs