// PluginRead.cpp

#include "StdAfx.h"

#include "Plugin.h"

#include "Messages.h"

#include "../../../Common/StringConvert.h"

#include "../../../Windows/FileName.h"
#include "../../../Windows/FileFind.h"
#include "../../../Windows/FileDir.h"

#include "../Common/ZipRegistry.h"

#include "ExtractEngine.h"

using namespace NWindows;
using namespace NFile;
using namespace NDir;
using namespace NFar;

static const char * const kHelpTopicExtrFromSevenZip =  "Extract";

static const char kDirDelimiter = CHAR_PATH_SEPARATOR;

static const char * const kExractPathHistoryName  = "7-ZipExtractPath";

HRESULT CPlugin::ExtractFiles(
    bool decompressAllItems,
    const UInt32 *indices,
    UInt32 numIndices,
    bool silent,
    NExtract::NPathMode::EEnum pathMode,
    NExtract::NOverwriteMode::EEnum overwriteMode,
    const UString &destPath,
    bool passwordIsDefined, const UString &password)
{
  if (_agent->_isHashHandler)
  {
    g_StartupInfo.ShowMessage(NMessageID::kMoveIsNotSupported);
    return NFileOperationReturnCode::kError;
  }

  CScreenRestorer screenRestorer;
  CProgressBox progressBox;
  CProgressBox *progressBoxPointer = NULL;
  if (!silent)
  {
    screenRestorer.Save();

    progressBoxPointer = &progressBox;
    progressBox.Init(
        // g_StartupInfo.GetMsgString(NMessageID::kWaitTitle),
        g_StartupInfo.GetMsgString(NMessageID::kExtracting));
  }


  CExtractCallbackImp *extractCallbackSpec = new CExtractCallbackImp;
  CMyComPtr<IFolderArchiveExtractCallback> extractCallback(extractCallbackSpec);
  
  extractCallbackSpec->Init(
      CP_OEMCP,
      progressBoxPointer,
      /*
      GetDefaultName(m_FileName, m_ArchiverInfo.Extension),
      m_FileInfo.MTime, m_FileInfo.Attributes,
      */
      passwordIsDefined, password);

  if (decompressAllItems)
    return m_ArchiveHandler->Extract(pathMode, overwriteMode,
        destPath, BoolToInt(false), extractCallback);
  else
  {
    CMyComPtr<IArchiveFolder> archiveFolder;
    _folder.QueryInterface(IID_IArchiveFolder, &archiveFolder);

    return archiveFolder->Extract(indices, numIndices,
        BoolToInt(true), // includeAltStreams
        BoolToInt(false), // replaceAltStreamChars
        pathMode, overwriteMode,
        destPath, BoolToInt(false), extractCallback);
  }
}

NFileOperationReturnCode::EEnum CPlugin::GetFiles(struct PluginPanelItem *panelItems,
    int itemsNumber, int move, char *destPath, int opMode)
{
  return GetFilesReal(panelItems, itemsNumber, move,
      destPath, opMode, (opMode & OPM_SILENT) == 0);
}

NFileOperationReturnCode::EEnum CPlugin::GetFilesReal(struct PluginPanelItem *panelItems,
    int itemsNumber, int move, const char *destPathLoc, int opMode, bool showBox)
{
  if (move != 0)
  {
    g_StartupInfo.ShowMessage(NMessageID::kMoveIsNotSupported);
    return NFileOperationReturnCode::kError;
  }

  AString destPath (destPathLoc);
  UString destPathU = GetUnicodeString(destPath, CP_OEMCP);
  NName::NormalizeDirPathPrefix(destPathU);
  destPath = UnicodeStringToMultiByte(destPathU, CP_OEMCP);

  // bool extractSelectedFiles = true;
  
  NExtract::CInfo extractionInfo;
  extractionInfo.PathMode = NExtract::NPathMode::kCurPaths;
  extractionInfo.OverwriteMode = NExtract::NOverwriteMode::kOverwrite;

  bool silent = (opMode & OPM_SILENT) != 0;
  bool decompressAllItems = false;
  UString password = Password;
  bool passwordIsDefined = PasswordIsDefined;

  if (!silent)
  {
    const int kPathIndex = 2;

    extractionInfo.Load();

    const int kPathModeRadioIndex = 4;
    const int kOverwriteModeRadioIndex = kPathModeRadioIndex + 4;
    const int kNumOverwriteOptions = 6;
    const int kFilesModeIndex = kOverwriteModeRadioIndex + kNumOverwriteOptions;
    const int kXSize = 76;
    const int kYSize = 19;
    const int kPasswordYPos = 12;
    
    const int kXMid = kXSize / 2;

    AString oemPassword (UnicodeStringToMultiByte(password, CP_OEMCP));
    
    struct CInitDialogItem initItems[]={
      { DI_DOUBLEBOX, 3, 1, kXSize - 4, kYSize - 2, false, false, 0, false, NMessageID::kExtractTitle, NULL, NULL },
      { DI_TEXT, 5, 2, 0, 0, false, false, 0, false, NMessageID::kExtractTo, NULL, NULL },
      
      { DI_EDIT, 5, 3, kXSize - 6, 3, true, false, DIF_HISTORY, false, -1, destPath, kExractPathHistoryName},
      // { DI_EDIT, 5, 3, kXSize - 6, 3, true, false, 0, false, -1, destPath, NULL},
      
      { DI_SINGLEBOX, 4, 5, kXMid - 2, 5 + 4, false, false, 0, false, NMessageID::kExtractPathMode, NULL, NULL },
      { DI_RADIOBUTTON, 6, 6, 0, 0, false,
          extractionInfo.PathMode == NExtract::NPathMode::kFullPaths,
          DIF_GROUP, false, NMessageID::kExtractPathFull, NULL, NULL },
      { DI_RADIOBUTTON, 6, 7, 0, 0, false,
          extractionInfo.PathMode == NExtract::NPathMode::kCurPaths,
          0, false, NMessageID::kExtractPathCurrent, NULL, NULL },
      { DI_RADIOBUTTON, 6, 8, 0, 0, false,
          extractionInfo.PathMode == NExtract::NPathMode::kNoPaths,
          false, 0, NMessageID::kExtractPathNo, NULL, NULL },
      
      { DI_SINGLEBOX, kXMid, 5, kXSize - 6, 5 + kNumOverwriteOptions, false, false, 0, false, NMessageID::kExtractOwerwriteMode, NULL, NULL },
      { DI_RADIOBUTTON, kXMid + 2, 6, 0, 0, false,
          extractionInfo.OverwriteMode == NExtract::NOverwriteMode::kAsk,
          DIF_GROUP, false, NMessageID::kExtractOwerwriteAsk, NULL, NULL },
      { DI_RADIOBUTTON, kXMid + 2, 7, 0, 0, false,
          extractionInfo.OverwriteMode == NExtract::NOverwriteMode::kOverwrite,
          0, false, NMessageID::kExtractOwerwritePrompt, NULL, NULL },
      { DI_RADIOBUTTON, kXMid + 2, 8, 0, 0, false,
          extractionInfo.OverwriteMode == NExtract::NOverwriteMode::kSkip,
          0, false, NMessageID::kExtractOwerwriteSkip, NULL, NULL },
      { DI_RADIOBUTTON, kXMid + 2, 9, 0, 0, false,
          extractionInfo.OverwriteMode == NExtract::NOverwriteMode::kRename,
          0, false, NMessageID::kExtractOwerwriteAutoRename, NULL, NULL },
      { DI_RADIOBUTTON, kXMid + 2, 10, 0, 0, false,
          extractionInfo.OverwriteMode == NExtract::NOverwriteMode::kRenameExisting,
          0, false, NMessageID::kExtractOwerwriteAutoRenameExisting, NULL, NULL },
      
      { DI_SINGLEBOX, 4, 10, kXMid- 2, 10 + 3, false, false, 0, false, NMessageID::kExtractFilesMode, NULL, NULL },
      { DI_RADIOBUTTON, 6, 11, 0, 0, false, true, DIF_GROUP, false, NMessageID::kExtractFilesSelected, NULL, NULL },
      { DI_RADIOBUTTON, 6, 12, 0, 0, false, false, 0, false, NMessageID::kExtractFilesAll, NULL, NULL },
      
      { DI_SINGLEBOX, kXMid, kPasswordYPos, kXSize - 6, kPasswordYPos + 2, false, false, 0, false, NMessageID::kExtractPassword, NULL, NULL },
      { DI_PSWEDIT, kXMid + 2, kPasswordYPos + 1, kXSize - 8, 12, false, false, 0, false, -1, oemPassword, NULL},
      
      { DI_TEXT, 3, kYSize - 4, 0, 0, false, false, DIF_BOXCOLOR|DIF_SEPARATOR, false, -1, "", NULL  },
      
      
      { DI_BUTTON, 0, kYSize - 3, 0, 0, false, false, DIF_CENTERGROUP, true, NMessageID::kExtractExtract, NULL, NULL  },
      { DI_BUTTON, 0, kYSize - 3, 0, 0, false, false, DIF_CENTERGROUP, false, NMessageID::kExtractCancel, NULL, NULL  }
    };
   
    const int kNumDialogItems = ARRAY_SIZE(initItems);
    const int kOkButtonIndex = kNumDialogItems - 2;
    const int kPasswordIndex = kNumDialogItems - 4;

    FarDialogItem dialogItems[kNumDialogItems];
    g_StartupInfo.InitDialogItems(initItems, dialogItems, kNumDialogItems);
    for (;;)
    {
      int askCode = g_StartupInfo.ShowDialog(kXSize, kYSize,
        kHelpTopicExtrFromSevenZip, dialogItems, kNumDialogItems);
      if (askCode != kOkButtonIndex)
        return NFileOperationReturnCode::kInterruptedByUser;
      destPath = dialogItems[kPathIndex].Data;
      destPathU = GetUnicodeString(destPath, CP_OEMCP);
      destPathU.Trim();
      if (destPathU.IsEmpty())
      {
        #ifdef UNDER_CE
        destPathU = "\\";
        #else
        FString destPathF = us2fs(destPathU);
        if (!GetCurrentDir(destPathF))
          throw 318016;
        NName::NormalizeDirPathPrefix(destPathF);
        destPathU = fs2us(destPathF);
        #endif
        break;
      }
      else
      {
        if (destPathU.Back() == kDirDelimiter)
          break;
      }
      g_StartupInfo.ShowErrorMessage("You must specify directory path");
    }

    if (dialogItems[kPathModeRadioIndex].Selected)
      extractionInfo.PathMode = NExtract::NPathMode::kFullPaths;
    else if (dialogItems[kPathModeRadioIndex + 1].Selected)
      extractionInfo.PathMode = NExtract::NPathMode::kCurPaths;
    else if (dialogItems[kPathModeRadioIndex + 2].Selected)
      extractionInfo.PathMode = NExtract::NPathMode::kNoPaths;
    else
      throw 31806;

    if (dialogItems[kOverwriteModeRadioIndex].Selected)
      extractionInfo.OverwriteMode = NExtract::NOverwriteMode::kAsk;
    else if (dialogItems[kOverwriteModeRadioIndex + 1].Selected)
      extractionInfo.OverwriteMode = NExtract::NOverwriteMode::kOverwrite;
    else if (dialogItems[kOverwriteModeRadioIndex + 2].Selected)
      extractionInfo.OverwriteMode = NExtract::NOverwriteMode::kSkip;
    else if (dialogItems[kOverwriteModeRadioIndex + 3].Selected)
      extractionInfo.OverwriteMode = NExtract::NOverwriteMode::kRename;
    else if (dialogItems[kOverwriteModeRadioIndex + 4].Selected)
      extractionInfo.OverwriteMode = NExtract::NOverwriteMode::kRenameExisting;
    else
      throw 31806;
    
    if (dialogItems[kFilesModeIndex].Selected)
      decompressAllItems = false;
    else if (dialogItems[kFilesModeIndex + 1].Selected)
      decompressAllItems = true;
    else
      throw 31806;

    extractionInfo.Save();

    if (dialogItems[kFilesModeIndex].Selected)
    {
      // extractSelectedFiles = true;
    }
    else if (dialogItems[kFilesModeIndex + 1].Selected)
    {
      // extractSelectedFiles = false;
    }
    else
      throw 31806;

    oemPassword = dialogItems[kPasswordIndex].Data;
    password = MultiByteToUnicodeString(oemPassword, CP_OEMCP);
    passwordIsDefined = !password.IsEmpty();
  }

  CreateComplexDir(us2fs(destPathU));

  /*
  vector<int> realIndices;
  if (!decompressAllItems)
    GetRealIndexes(panelItems, itemsNumber, realIndices);
  */
  CObjArray<UInt32> indices(itemsNumber);
  for (int i = 0; i < itemsNumber; i++)
    indices[i] = (UInt32)panelItems[i].UserData;

  HRESULT result = ExtractFiles(decompressAllItems, indices, itemsNumber,
      !showBox, extractionInfo.PathMode, extractionInfo.OverwriteMode,
      destPathU,
      passwordIsDefined, password);
  // HRESULT result = ExtractFiles(decompressAllItems, realIndices, !showBox,
  //     extractionInfo, destPath, passwordIsDefined, password);
  if (result != S_OK)
  {
    if (result == E_ABORT)
      return NFileOperationReturnCode::kInterruptedByUser;
    ShowSysErrorMessage(result);
    return NFileOperationReturnCode::kError;
  }

  // if (move != 0)
  // {
  //   if (DeleteFiles(panelItems, itemsNumber, opMode) == FALSE)
  //     return NFileOperationReturnCode::kError;
  // }
  return NFileOperationReturnCode::kSuccess;
}
