/*
 * (c) Copyright Ascensio System SIA 2010-2019
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at 20A-12 Ernesta Birznieka-Upisha
 * street, Riga, Latvia, EU, LV-1050.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */
#pragma once

#include <memory>
#include <vector>
#include <mutex>
#include "stream.h"
#include "../../DesktopEditor/common/Types.h"


namespace CFCPP
{

enum SectorType
{
    Normal,
    Mini,
    FAT,
    DIFAT,
    RangeLockSector,
    Directory
};

class Sector
{
public:
    Sector(int size, const Stream stream);
    Sector(int size, const std::vector<BYTE> &data);
    Sector(int size);

    bool IsStreamed();
    void ZeroData();
    void InitFATData();
    void ReleaseData();

    virtual void Dispose(bool disposing=false);
    std::vector<BYTE> &GetData();

public:
    static int MINISECTOR_SIZE;
    const static int FREESECT = 0xFFFFFFFF;
    const static int ENDOFCHAIN = 0xFFFFFFFE;
    const static int FATSECT = 0xFFFFFFFD;
    const static int DIFSECT = 0xFFFFFFFC;

    int getSize() const;

    SectorType type = Normal;
    bool dirtyFlag = false;
    int id = -1;

private:
    int size = 0;
    Stream stream;
    std::vector<BYTE> data;
    std::mutex lockObject;
    bool _disposed = false;
};

}