/* This file is part of the KDE libraries

   SPDX-FileCopyrightText: 2000-2005 David Faure <faure@kde.org>

   SPDX-FileCopyrightText: 2003 Leo Savernik <l.savernik@aon.at>

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

*/

#ifndef KARCHIVE_P_H

#define KARCHIVE_P_H

#include "karchive.h"

#include <QSaveFile>

#include <memory>

// Documentation says that QByteArray should be able to hold up to 2^63 on 64 bit platforms

// but practice says it aborts with something like 2314885530818453536, so go with MAX_INT for now

static constexpr int kMaxQByteArraySize = std::numeric_limits<int>::max() - 32;

class KArchivePrivate

{

    Q_DECLARE_TR_FUNCTIONS(KArchivePrivate)

public:

    KArchivePrivate(KArchive *parent)

        : q(parent)

    {

    }

    ~KArchivePrivate()

    {

        if (deviceOwned) {

            delete dev; // we created it ourselves in open()

            dev = nullptr;

        }

    }

    KArchivePrivate(const KArchivePrivate &) = delete;

    KArchivePrivate &operator=(const KArchivePrivate &) = delete;

    static bool hasRootDir(KArchive *archive)

    {

        return archive->d->rootDir.get();

    }

    void abortWriting();

    static QDateTime time_tToDateTime(uint seconds);

    KArchiveDirectory *findOrCreateDirectory(const QStringView path);

    KArchive *q = nullptr;

    std::unique_ptr<KArchiveDirectory> rootDir;

    std::unique_ptr<QSaveFile> saveFile;

    QIODevice *dev = nullptr;

    QString fileName;

    QIODevice::OpenMode mode = QIODevice::NotOpen;

    bool deviceOwned = false; // if true, we (KArchive) own dev and must delete it

    QString errorStr{tr("Unknown error")};

};

#endif // KARCHIVE_P_H