/*---------------------------------------------------------------------------*
  Project:  Horizon
  File:     SaveDataMover.h

  Copyright (C)2011 Nintendo Co., Ltd.  All rights reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law.  They may
  not be disclosed to third parties or copied or duplicated in any form,
  in whole or in part, without the prior written consent of Nintendo.

  $Rev$
 *---------------------------------------------------------------------------*/

#ifndef SAVEDATAMOVER_H_
#define SAVEDATAMOVER_H_

#include <nn.h>

namespace common
{

class SaveDataMover
{
public:
    SaveDataMover();
    virtual ~SaveDataMover();

    //! @brief SDカードへの出力を開始します
    void StartExport(void* buf, size_t bufSize, u64* progress);

    //! @brief SDカードからの入力を開始します
    void StartImport(void* buf, size_t bufSize, u64* progress);

    //! @brief 処理の結果を取得します
    nn::Result GetLastResult();

private:
    //! @brief 出力を準備します
    void SetupExport();

    //! @brief 出力するファイルサイズを計算します
    void CalculateFileSize();

    void CalculateSystemSaveDataSize();
    void CalculateSharedExtSaveDataSize();

    //! @brief システムセーブデータを出力します
    void ExportSystemSaveData(void* buf, size_t bufSize, u64* progress);

    //! @brief 共有拡張セーブデータを出力します
    void ExportSharedExtSaveData(void* buf, size_t bufSize, u64* progress);

    //! @breif 共有拡張セーブデータを出力します
    nn::Result Export(void* buf, size_t bufSize, bit32 id, u64* progress);

    nn::Result CopyFile(nn::fs::FileInputStream& is, nn::fs::FileOutputStream& os, void* pBuffer, const s32 bufferSize,
            u64* progress);

    nn::Result CopyRecursivly(void* buf, size_t bufSize, const char* src, const char* dest, u64* progress);

    NN_PADDING4;
    s64 m_Progress;
    s64 m_FinishedSize;
    s64 m_TotalSize;

    nn::Result m_Result;
};

} /* namespace common */
#endif /* SAVEDATAMOVER_H_ */