/////////////////////////////////////////////////////////////////////////////// 
// Copyright (C) 2002-2025, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2025 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
///////////////////////////////////////////////////////////////////////////////

/************************************************************************/
/* Defines entry points for the DLL                                     */
/************************************************************************/
//#include "stdafx.h"
#include "OdaCommon.h"
#include "OdDgnExportDwgDbModule.h"
#include "RxDynamicModule.h"
#include "Exports/DgnExport/DgnExport.h"
#include "RxDictionary.h"
#include "RxVariantValue.h"
#include "DgHostAppServices.h"

#if defined(_TOOLKIT_IN_DLL_) && defined(_MSC_VER) //  MacOS X dynamic library loading. //#ifdef _TOOLKIT_IN_DLL_


extern "C" int APIENTRY DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID )
{
  switch ( dwReason )
  {
  case DLL_PROCESS_ATTACH:
    // remove this if you need per-thread initialization
    DisableThreadLibraryCalls( (HMODULE)hInstance );
    break;
  }
  return TRUE;
}

#endif //_TOOLKIT_IN_DLL_ //  MacOS X dynamic library loading.

ODRX_DEFINE_DYNAMIC_MODULE(OdDgnExportDwgDbModule);

OdDgnExportDwgDbModule::OdDgnExportDwgDbModule()
{
}

OdDgnExportDwgDbModule::~OdDgnExportDwgDbModule()
{
}

void OdDgnExportDwgDbModule::initApp()
{
  if ( !OdDgElement::desc() )
  {
    throw OdError(eNotInitializedYet);
  }

  OdDgElement::desc()->module()->addRef();
  OdDgReferenceAttachmentHeader::desc()->addX(OdDgExportDwgXRefToDgnDatabasePE::desc(), &_exportDwgXRefToDgnDatabasePE);
}

void OdDgnExportDwgDbModule::uninitApp()
{
  OdDgReferenceAttachmentHeader::desc()->delX(OdDgExportDwgXRefToDgnDatabasePE::desc());
  OdDgElement::desc()->module()->release();
}

//================================================================================================================================

OdResult OdDgExportDwgXRefToDgnDatabaseImplPE::exportXRefToDgn(OdDgReferenceAttachmentHeader* pXRef, OdDgDatabasePtr& pDb)
{
  OdResult retVal = eNotInitializedYet;
  pDb = NULL;

  TD_DGN_EXPORT::OdDgnExportModulePtr    pModule = ::odrxDynamicLinker()->loadApp(OdDgnExportModuleName, true);

  if (!pModule.isNull() && pXRef)
  {
    TD_DGN_EXPORT::OdDgnExportPtr          pExporter = pModule->create();

    OdDgHostAppServices* pAppServices = pXRef->database()->appServices();
    OdString srcFileName = pXRef->getFileName();

    if( pAppServices )
    {
      srcFileName = pAppServices->findFile(srcFileName);

      if (srcFileName.isEmpty())
        srcFileName = pAppServices->findFile(pXRef->getFullFileName());
    }

    OdDgModelPtr pModel;

    if( !pXRef->ownerId().isNull() )
    {
      OdDgElementPtr pOwner = pXRef->ownerId().openObject(OdDg::kForRead);

      if (!pOwner.isNull() && pOwner->isKindOf(OdDgModel::desc()))
        pModel = pOwner;
    }

    OdUInt32 uBgColor = 0;

    if( pModel )
      uBgColor = pModel->getBackground();

    if (!srcFileName.isEmpty())
    {
      pExporter->properties()->putAt(L"DgnServices", static_cast<OdDgHostAppServices*>(pAppServices));
      pExporter->properties()->putAt(L"DwgPath", OdRxVariantValue(srcFileName));
      pExporter->properties()->putAt(L"BackgroundColor", OdRxVariantValue(uBgColor));

      TD_DGN_EXPORT::OdDgnExport::ExportResult res = pExporter->exportDb();

      if (res == TD_DGN_EXPORT::OdDgnExport::success)
      {
        pDb = pExporter->properties()->getAt(L"DgnDatabase");
        retVal = eOk;
      }
      else
      {
        switch (res)
        {
          case TD_DGN_EXPORT::OdDgnExport::bad_database:
            retVal = eWrongDatabase;
          break;

          case TD_DGN_EXPORT::OdDgnExport::bad_file:
            retVal = eFileNotFound;
          break;

          case TD_DGN_EXPORT::OdDgnExport::encrypted_file:
            retVal = eDecryptionError;
          break;

          case TD_DGN_EXPORT::OdDgnExport::bad_password:
            retVal = eInvalidPassword;
          break;

          case TD_DGN_EXPORT::OdDgnExport::fail:
            retVal = eNotApplicable;
          break;
        }
      }
    }
    else
      retVal = eFileNotFound;
  }

  return retVal;
}

//================================================================================================================================