///////////////////////////////////////////////////////////////////////////////
// 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.
///////////////////////////////////////////////////////////////////////////////

#include "PrcCommon.h"
#include "OdDgn2PdfExportWithPrcStart.h"
#include "PdfExport.h"
#include "DgHostAppServices.h"
#include "PrcDefaultContextForDGN.h"
#include "DgDatabase.h"
#include "DgModel.h"
#include "DgElementIterator.h"
#include "AppServices/PrcHostAppServices.h"
#include "Dg3DObject.h"
#include "DgArc.h"
#include "DgCone.h"
#include "DgMesh.h"
#include "DgCellHeader.h"
#include "DgBRepEntityPE.h"
#include "MemoryStream.h"
#include "DynamicLinker.h"

using namespace TD_PDF_2D_EXPORT;

OdDgElementId addSphere( const OdGePoint3d& ptCenter, 
                           double dSize,
                             OdUInt32 uColorIndex,
                               OdDgModelPtr& pModel )
{
  OdDgElementId idRet;

  OdDgSolidPtr pSphere = OdDgSolid::createObject();

  idRet = pModel->addElement( pSphere );

  pSphere->setNonPlanarFlag(true);
  pSphere->setNotSnappableFlag(true);
  pSphere->setType( OdDgSolid::kSolidRevolution );
  pSphere->setColorIndex(uColorIndex);

  OdDg3dObjectHelper helper( pSphere );

  OdGeMatrix3d matRot;
  OdGeMatrix3d matRot1;
  OdGeQuaternion quatRot;

  OdDgArc3dPtr pBoundary1 = OdDgArc3d::createObject();

  pBoundary1->setOrigin( ptCenter );
  pBoundary1->setPrimaryAxis( dSize/2.0 );
  pBoundary1->setSecondaryAxis( dSize/2.0 );
  pBoundary1->setStartAngle( 0 );
  pBoundary1->setSweepAngle( OdaPI );
  pBoundary1->setColorIndex(uColorIndex);

  helper.addToBoundary( pBoundary1 );

  OdDgArc3dPtr pBoundary2 = OdDgArc3d::createObject();

  pBoundary2->setOrigin( ptCenter );
  pBoundary2->setPrimaryAxis( dSize/2.0 );
  pBoundary2->setSecondaryAxis( dSize/2.0 );
  pBoundary2->setStartAngle( 0 );
  pBoundary2->setSweepAngle( OdaPI );
  pBoundary2->setColorIndex(uColorIndex);

  helper.addToBoundary( pBoundary2 );

  matRot.setToRotation(OdaPI2, OdGeVector3d::kYAxis);
  matRot1.setToRotation(OdaPI2, OdGeVector3d::kZAxis);
  matRot = matRot*matRot1;
  matRot.transposeIt();
  quatRot.set(matRot);

  OdDgArc3dPtr pRule = OdDgArc3d::createObject();

  pRule->setOrigin( ptCenter );
  pRule->setPrimaryAxis( dSize/2.0 );
  pRule->setSecondaryAxis( dSize/2.0 );
  pRule->setStartAngle( 0 );
  pRule->setSweepAngle( Oda2PI );
  pRule->setRotation( quatRot );
  pRule->setColorIndex(uColorIndex);

  helper.addToRule( pRule );

  return idRet;
}

OdDgElementId addBox( const OdGePoint3d& ptCenter, 
                        double dSize,
                          OdUInt32 uColorIndex,
                            OdDgModelPtr& pModel
                    )
{
  OdDgElementId idRet;

  OdDgMeshFaceLoopsPtr pBox = OdDgMeshFaceLoops::createObject();

  idRet = pModel->addElement( pBox );

  pBox->setColorIndex( uColorIndex );
  pBox->setPointsNumber( 8 );

  pBox->setPoint( 0, ptCenter - OdGeVector3d::kYAxis * dSize/2.0 - OdGeVector3d::kXAxis * dSize / 2.0 );
  pBox->setPoint( 1, ptCenter - OdGeVector3d::kYAxis * dSize/2.0 - OdGeVector3d::kZAxis * dSize / 2.0 );
  pBox->setPoint( 2, ptCenter - OdGeVector3d::kYAxis * dSize/2.0 + OdGeVector3d::kXAxis * dSize / 2.0 );
  pBox->setPoint( 3, ptCenter - OdGeVector3d::kYAxis * dSize/2.0 + OdGeVector3d::kZAxis * dSize / 2.0 );
  pBox->setPoint( 4, ptCenter + OdGeVector3d::kYAxis * dSize/2.0 - OdGeVector3d::kXAxis * dSize / 2.0 );
  pBox->setPoint( 5, ptCenter + OdGeVector3d::kYAxis * dSize/2.0 - OdGeVector3d::kZAxis * dSize / 2.0 );
  pBox->setPoint( 6, ptCenter + OdGeVector3d::kYAxis * dSize/2.0 + OdGeVector3d::kXAxis * dSize / 2.0 );
  pBox->setPoint( 7, ptCenter + OdGeVector3d::kYAxis * dSize/2.0 + OdGeVector3d::kZAxis * dSize / 2.0 );

  OdDgMeshFaceLoops::VerticesArray vertices;
  vertices.resize( 4 );

  pBox->setFacesNumber( 6 );
  vertices[ 0 ].m_pointIndex = 0; vertices[ 1 ].m_pointIndex = 1; vertices[ 2 ].m_pointIndex = 2; vertices[ 3 ].m_pointIndex = 3; 
  pBox->setFace( 0, vertices );
  vertices[ 0 ].m_pointIndex = 0; vertices[ 1 ].m_pointIndex = 1; vertices[ 2 ].m_pointIndex = 5; vertices[ 3 ].m_pointIndex = 4; 
  pBox->setFace( 1, vertices );
  vertices[ 0 ].m_pointIndex = 1; vertices[ 1 ].m_pointIndex = 2; vertices[ 2 ].m_pointIndex = 6; vertices[ 3 ].m_pointIndex = 5; 
  pBox->setFace( 2, vertices );
  vertices[ 0 ].m_pointIndex = 2; vertices[ 1 ].m_pointIndex = 3; vertices[ 2 ].m_pointIndex = 7; vertices[ 3 ].m_pointIndex = 6; 
  pBox->setFace( 3, vertices );
  vertices[ 0 ].m_pointIndex = 3; vertices[ 1 ].m_pointIndex = 0; vertices[ 2 ].m_pointIndex = 4; vertices[ 3 ].m_pointIndex = 7; 
  pBox->setFace( 4, vertices );
  vertices[ 0 ].m_pointIndex = 4; vertices[ 1 ].m_pointIndex = 5; vertices[ 2 ].m_pointIndex = 6; vertices[ 3 ].m_pointIndex = 7; 
  pBox->setFace( 5, vertices );

  return idRet;
}

OdDgElementId addCylinder( const OdGePoint3d& ptCenter, 
                             double dSize,
                               OdUInt32 uColorIndex,
                                 OdDgModelPtr& pModel
                         )
{
  OdDgElementId idRet;

  OdDgConePtr pCone = OdDgCone::createObject();

  pCone->setCenter1( ptCenter - OdGeVector3d::kZAxis * dSize/2.0);
  pCone->setCenter2( ptCenter + OdGeVector3d::kZAxis * dSize/2.0);
  pCone->setRadius1( dSize/2.0 );
  pCone->setRadius2( dSize/2.0 );
  pCone->setColorIndex( uColorIndex );

  idRet = pModel->addElement( pCone );

  return idRet;
}

OdDgElementId addSmartSolid( const OdGePoint3d& ptCenter,
                               double dSize,
                                 OdUInt32 uColorIndex,
                                   OdDgModelPtr& pModel
                           )
{
  const OdUInt8 pX_B[] = {
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    , 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x52, 0x00, 0x00, 0x00, 0x02, 0x00, 0x23, 0x00, 0x00 , 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x52, 0x00, 0x00, 0x00, 0x02, 0x00, 0x1B, 0x00, 0x00
    , 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x52, 0x00, 0x00, 0x00, 0x02, 0x00, 0x17, 0x00, 0x00 , 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x13, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x05, 0x00, 0x01
    , 0x00, 0x02, 0x00, 0x01, 0x00, 0x08, 0x00, 0x05, 0x53, 0x00, 0x4A, 0x00, 0x00, 0x00, 0x14, 0x00 , 0x0A, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x16, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00
    , 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00 , 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00
    , 0x01, 0x00, 0x01 };

  OdStreamBufPtr pBuf = OdMemoryStream::createNew();
  pBuf->putBytes(pX_B, sizeof(pX_B));
  pBuf->rewind();

  OdDgCellHeader3dPtr cell = OdDgCellHeader3d::createObject();

  // pCell must be DBRO entity.

  pModel->addElement( cell );

  //rotate and scale the cell
  OdGeMatrix3d transformation;
  transformation.setToScaling( dSize*0.5);
  cell->setTransformation( transformation );

  //origin
  cell->setOrigin( ptCenter );
  cell->setColorIndex( uColorIndex );

  OdDgBRepEntityPEPtr(cell)->fillSmartSolid(*cell, *pBuf);

  OdDgElementIteratorPtr pIter = cell->createIterator();

  for(; !pIter->done(); pIter->step())
  {
    OdDgElementPtr pElm = pIter->item().openObject(OdDg::kForWrite);

    if( pElm->isKindOf(OdDgGraphicsElement::desc()) )
    {
      OdDgGraphicsElementPtr pGraph = pElm;
      pGraph->setColorIndex( uColorIndex );
    }
  }

  return cell->elementId();
}

void fillDatabase(OdDgDatabasePtr &pDb)
{
  // get active dgn model.

  OdDgModelPtr pActiveModel = pDb->getActiveModelId().openObject(OdDg::kForWrite);

  // Create red dgn solid sphere.

  OdDgElementId idSphere     = addSphere( OdGePoint3d(0.0,0.0,0.0), 10.0, 3, pActiveModel );

  // Create green dgn mesh box.

  OdDgElementId idBox        = addBox( OdGePoint3d(11.0,0.0,0.0), 10.0, 2, pActiveModel );

  // Create blue dgn cone cylinder.

  OdDgElementId idCylinder   = addCylinder( OdGePoint3d(0.0,-20.0,0.0), 10.0, 1, pActiveModel );

  // Create yellow dgn smart solid.

  OdDgElementId idSmartSolid = addSmartSolid( OdGePoint3d(11.0,-20.0,0.0), 10.0, 4, pActiveModel );

  // Transform 3d objects.

  OdGeMatrix3d matRot;
  matRot.setToRotation(OdaPI/4, OdGeVector3d::kXAxis);

  OdDgGraphicsElementPtr pSphereElm = idSphere.openObject(OdDg::kForWrite);
  pSphereElm->transformBy( matRot);

  OdDgGraphicsElementPtr pBoxElm = idBox.openObject(OdDg::kForWrite);
  pBoxElm->transformBy( matRot);

  OdDgGraphicsElementPtr pCylinderElm = idCylinder.openObject(OdDg::kForWrite);
  pCylinderElm->transformBy( matRot);

  OdDgGraphicsElementPtr pSmartSolidElm = idSmartSolid.openObject(OdDg::kForWrite);
  pSmartSolidElm->transformBy( matRot);

  // Zoom to extents.

  pActiveModel->fitToView();

  pSphereElm     = 0;
  pBoxElm        = 0;
  pCylinderElm   = 0;
  pSmartSolidElm = 0;
}

void fillLayoutList(OdArray<OdString> &layouts, OdDgDatabasePtr &pDb)
{
  OdDgModelTablePtr pModelTable = pDb->getModelTable();
  if (!pModelTable.isNull())
  {
    OdDgElementIteratorPtr pIter = pModelTable->createIterator();
    for ( ; !pIter->done(); pIter->step() )
    {
      OdDgModelPtr pModel = OdDgModel::cast( pIter->item().openObject() );
      if ( pModel.get() )
      {
        layouts.push_back(pModel->getName());
      }
    }
  }
}

void OdDgn2PdfSimpleExample(OdDgHostAppServices &svcs, OdString pdfPath, PDFExportParams::PRCSupport flags, bool shouldUseSingleViewMode, void (*fillerfunc)(OdDgDatabasePtr &pDb))
{
  /******************************************************************/
  /* Create a Pdf export module                                     */
  /******************************************************************/
  OdPdfExportModulePtr pModule = ::odrxDynamicLinker()->loadApp(OdPdfExportModuleName, false);
  ::odrxDynamicLinker()->loadApp(OdPrcModuleName, false);
  ::odrxDynamicLinker()->loadApp(OdDgn2PrcExportModuleName, false);
  ::odrxDynamicLinker()->loadModule(L"TG_Db", false);

  /******************************************************************/
  /* Create a database and load the drawing into it.                */
  /******************************************************************/
  OdDgDatabasePtr pDb = svcs.createDatabase();
  fillerfunc(pDb);

  {
    /****************************************************************/
    /* Initialize the conversion parameters                         */
    /****************************************************************/
    PDFExportParams params;
    OdPdfExportPtr exporter = pModule->create();

    params.setDatabase(pDb);
    params.setVersion(OdPDF::kPDFAuto);
    OdString pdfName = pdfPath;
    params.setOutput(::odrxSystemServices()->createFile(pdfName, Oda::kFileWrite, Oda::kShareDenyNo, Oda::kCreateAlways));

    params.setExportFlags(PDFExportParams::kDefault);

    params.setTitle("Batch PDF File");
    params.setAuthor("Dgn2PrcExportTest");
    params.setCreator("Open Design Alliance");
    params.setPRCMode(flags);
    OdPrcContextForPdfExportPtr pContext = odCreatePrcAllInSingleViewContextForDGN();
    params.setPRCContext(pContext);

    /****************************************************************/
    /* Initialize the conversion parameters: Layouts                */
    /****************************************************************/
    fillLayoutList(params.layouts(), pDb);
    params.pageParams().resize(1, OdGsPageParams());

    /****************************************************************/
    /* Export                                                       */
    /****************************************************************/
    OdUInt32 errCode = exporter->exportPdf(params);
    if (errCode != 0)
    {
      OdString errMes = exporter->exportPdfErrorCode(errCode);
      printf("\nexportPdf error returned : 0x%x. \n%s", (unsigned)errCode, (const char*)errMes);     
    }
  }
}

void OdDgn2PdfSimpleExample(OdDgHostAppServices &svcs, OdString pdfPath)
{
  OdDgn2PdfSimpleExample(svcs, pdfPath, PDFExportParams::kAsMesh, true, fillDatabase);
}

#define ODPRCEXPORTCASE(name, description, callmethod) void callmethod(OdDgHostAppServices &svcs, OdString pdfPath);
#include "ExampleCases.h"

void OdDgn2PdfExportWithPrcStart(OdDgHostAppServices &svcs, OdString pdfPath, ExportMode emode)
{
#define ODPRCEXPORTCASE(name, description, callmethod) if (emode == k##name) callmethod(svcs, pdfPath); else
#include "ExampleCases.h"
  ODA_ASSERT(false);
}