// 7zUpdate.h

#ifndef ZIP7_INC_7Z_UPDATE_H
#define ZIP7_INC_7Z_UPDATE_H

#include "../IArchive.h"

// #include "../../Common/UniqBlocks.h"

#include "7zCompressionMode.h"
#include "7zIn.h"

namespace NArchive {
namespace N7z {

/*
struct CTreeFolder
{
  UString Name;
  int Parent;
  CIntVector SubFolders;
  int UpdateItemIndex;
  int SortIndex;
  int SortIndexEnd;

  CTreeFolder(): UpdateItemIndex(-1) {}
};
*/

struct CUpdateItem
{
  int IndexInArchive;
  unsigned IndexInClient;
  
  UInt64 CTime;
  UInt64 ATime;
  UInt64 MTime;

  UInt64 Size;
  UString Name;
  /*
  bool IsAltStream;
  int ParentFolderIndex;
  int TreeFolderIndex;
  */

  // that code is not used in 9.26
  // int ParentSortIndex;
  // int ParentSortIndexEnd;

  UInt32 Attrib;
  
  bool NewData;
  bool NewProps;

  bool IsAnti;
  bool IsDir;

  bool AttribDefined;
  bool CTimeDefined;
  bool ATimeDefined;
  bool MTimeDefined;

  // bool ATime_WasReadByAnalysis;

  // int SecureIndex; // 0 means (no_security)

  bool HasStream() const { return !IsDir && !IsAnti && Size != 0; }
  // bool HasStream() const { return !IsDir && !IsAnti /* && Size != 0 */; } // for test purposes

  CUpdateItem():
      // ParentSortIndex(-1),
      // IsAltStream(false),
      IsAnti(false),
      IsDir(false),
      AttribDefined(false),
      CTimeDefined(false),
      ATimeDefined(false),
      MTimeDefined(false)
      // , ATime_WasReadByAnalysis(false)
      // SecureIndex(0)
      {}
  void SetDirStatusFromAttrib() { IsDir = ((Attrib & FILE_ATTRIBUTE_DIRECTORY) != 0); }

  // unsigned GetExtensionPos() const;
  // UString GetExtension() const;
};

struct CUpdateOptions
{
  const CCompressionMethodMode *Method;
  const CCompressionMethodMode *HeaderMethod;
  bool UseFilters; // use additional filters for some files
  bool MaxFilter;  // use BCJ2 filter instead of BCJ
  int AnalysisLevel;

  UInt64 NumSolidFiles;
  UInt64 NumSolidBytes;
  bool SolidExtension;
  
  bool UseTypeSorting;
  
  bool RemoveSfxBlock;
  bool MultiThreadMixer;

  bool Need_CTime;
  bool Need_ATime;
  bool Need_MTime;
  bool Need_Attrib;
  // bool Need_Crc;

  CHeaderOptions HeaderOptions;

  CUIntVector DisabledFilterIDs;

  void Add_DisabledFilter_for_id(UInt32 id,
      const CUIntVector &enabledFilters)
  {
    if (enabledFilters.FindInSorted(id) < 0)
      DisabledFilterIDs.AddToUniqueSorted(id);
  }

  void SetFilterSupporting_ver_enabled_disabled(
      UInt32 compatVer,
      const CUIntVector &enabledFilters,
      const CUIntVector &disabledFilters)
  {
    DisabledFilterIDs = disabledFilters;
    if (compatVer < 2300) Add_DisabledFilter_for_id(k_ARM64, enabledFilters);
    if (compatVer < 2402) Add_DisabledFilter_for_id(k_RISCV, enabledFilters);
  }

  CUpdateOptions():
      Method(NULL),
      HeaderMethod(NULL),
      UseFilters(false),
      MaxFilter(false),
      AnalysisLevel(-1),
      NumSolidFiles((UInt64)(Int64)(-1)),
      NumSolidBytes((UInt64)(Int64)(-1)),
      SolidExtension(false),
      UseTypeSorting(true),
      RemoveSfxBlock(false),
      MultiThreadMixer(true),
      Need_CTime(false),
      Need_ATime(false),
      Need_MTime(false),
      Need_Attrib(false)
      // , Need_Crc(true)
  {
    DisabledFilterIDs.Add(k_RISCV);
  }
};

HRESULT Update(
    DECL_EXTERNAL_CODECS_LOC_VARS
    IInStream *inStream,
    const CDbEx *db,
    CObjectVector<CUpdateItem> &updateItems,
    // const CObjectVector<CTreeFolder> &treeFolders, // treeFolders[0] is root
    // const CUniqBlocks &secureBlocks,
    ISequentialOutStream *seqOutStream,
    IArchiveUpdateCallback *updateCallback,
    const CUpdateOptions &options);
}}

#endif