/*

 * SPDX-FileCopyrightText: 2025 Azhar Momin <azhar.momin@kdemail.net>

 * SPDX-License-Identifier: LGPL-2.0-or-later

 */

#include <QByteArray>

#include <QGuiApplication>

#include <QMimeDatabase>

#include <QTemporaryFile>

#include "simpleextractionresult.h"

#include "epubextractor.h"

static void runExtractor(const QString &fileName, const QString &mimetype)

{

    KFileMetaData::EPubExtractor ex;

    KFileMetaData::SimpleExtractionResult result(fileName, mimetype);

    ex.extract(&result);

}

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)

{

    int argc = 0;

    QGuiApplication app(argc, nullptr);

    QByteArray b((const char *)data, size);

    QTemporaryFile f;

    if (!f.open()) {

        return 0;

    }

    f.write(b);

    f.close();

    QMimeDatabase mimeDb;

    QMimeType mimetype = mimeDb.mimeTypeForData(b);

    runExtractor(f.fileName(), mimetype.name());

    for (const QString &ancestor : mimetype.allAncestors()) {

        if (ancestor != QLatin1String("application/octet-stream")) {

            runExtractor(f.fileName(), ancestor);

        }

    }

    return 0;

}