// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

#include "qtdiag.h"

#include <QtGui/QGuiApplication>
#include <QtCore/QCommandLineParser>

#include <iostream>
#include <string>

QT_USE_NAMESPACE

int main(int argc, char **argv)
{
    QGuiApplication app(argc, argv);

    QCoreApplication::setApplicationName(QStringLiteral("qtdiag"));
    QCoreApplication::setApplicationVersion(QLatin1String(QT_VERSION_STR));
    QCoreApplication::setOrganizationName(QStringLiteral("QtProject"));
    QCoreApplication::setOrganizationDomain(QStringLiteral("qt-project.org"));

    QCommandLineParser commandLineParser;
    const QCommandLineOption noGlOption(QStringLiteral("no-gl"), QStringLiteral("Do not output GL information"));
    const QCommandLineOption glExtensionOption(QStringLiteral("gl-extensions"), QStringLiteral("List GL extensions"));
    const QCommandLineOption fontOption(QStringLiteral("fonts"), QStringLiteral("Output list of fonts"));
    const QCommandLineOption noVkOption(QStringLiteral("no-vulkan"), QStringLiteral("Do not output Vulkan information"));
    const QCommandLineOption noRhiOption(QStringLiteral("no-rhi"), QStringLiteral("Do not output RHI information"));
    commandLineParser.setApplicationDescription(QStringLiteral("Prints diagnostic output about the Qt library."));
    commandLineParser.addOption(noGlOption);
    commandLineParser.addOption(glExtensionOption);
    commandLineParser.addOption(fontOption);
    commandLineParser.addOption(noVkOption);
    commandLineParser.addOption(noRhiOption);
    commandLineParser.addHelpOption();
    commandLineParser.process(app);
    unsigned flags = commandLineParser.isSet(noGlOption) ? 0u : unsigned(QtDiagGl);
    if (commandLineParser.isSet(glExtensionOption))
        flags |= QtDiagGlExtensions;
    if (commandLineParser.isSet(fontOption))
        flags |= QtDiagFonts;
    if (!commandLineParser.isSet(noVkOption))
        flags |= QtDiagVk;
    if (!commandLineParser.isSet(noRhiOption))
        flags |= QtDiagRhi;

    std::wcout << qtDiag(flags).toStdWString();
    std::wcout.flush();
    return 0;
}