/***************************************************************************
 *   (c) Jürgen Riegel (juergen.riegel@web.de) 2014                        *
 *                                                                         *
 *   This file is part of the FreeCAD CAx development system.              *
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Library General Public           *
 *   License as published by the Free Software Foundation; either          *
 *   version 2 of the License, or (at your option) any later version.      *
 *                                                                         *
 *   This library  is distributed in the hope that it will be useful,      *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU Library General Public License for more details.                  *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this library; see the file COPYING.LIB. If not,    *
 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
 *   Suite 330, Boston, MA  02111-1307, USA                                *
 *                                                                         *
 ***************************************************************************/


#include "PreCompiled.h"
#ifndef _PreComp_
# include <sstream>
#endif

#include "StepShape.h"

# include <STEPControl_Reader.hxx>
# include <StepData_StepModel.hxx>
# include <StepData_StepModel.hxx>
# include <Interface_Static.hxx>
# include <Message_Messenger.hxx>
# include <Message_PrinterOStream.hxx>

# include <Base/FileInfo.h>
# include <Base/Exception.h>

using namespace Import;

StepShape::StepShape(const char* fileName)
{
}


StepShape::~StepShape()
{
}

int StepShape::read(const char* fileName)
{
    STEPControl_Reader aReader;

    Base::FileInfo fi(fileName);

    if (!fi.exists()) {
        std::stringstream str;
        str << "File '" << fileName << "' does not exist!";
        throw Base::Exception(str.str().c_str());
    }

    if (aReader.ReadFile((Standard_CString)fileName) != IFSelect_RetDone) {
        throw Base::Exception("Cannot open STEP file");
    }

    //Standard_Integer ic = Interface_Static::IVal("read.precision.mode"); 
    //Standard_Real rp = Interface_Static::RVal("read.maxprecision.val"); 
    //Standard_Integer ic = Interface_Static::IVal("read.maxprecision.mode"); 
    //Standard_Integer mv = Interface_Static::IVal("read.stdsameparameter.mode"); 
    //Standard_Integer rp = Interface_Static::IVal("read.surfacecurve.mode"); 
    //Standard_Real era = Interface_Static::RVal("read.encoderegularity.angle"); 
    //Standard_Integer ic = Interface_Static::IVal("read.step.product.mode"); 
    //Standard_Integer ic = Interface_Static::IVal("read.step.product.context");
    //Standard_Integer ic = Interface_Static::IVal("read.step.shape.repr"); 
    //Standard_Integer ic = Interface_Static::IVal("read.step.assembly.level");
    //Standard_Integer ic = Interface_Static::IVal("read.step.shape.relationship");
    //Standard_Integer ic = Interface_Static::IVal("read.step.shape.aspect"); 

    Handle(TColStd_HSequenceOfTransient) list = aReader.GiveList(); 

    //Use method StepData_StepModel::NextNumberForLabel to find its rank with the following:
    //Standard_CString label = "#...";
    Handle_StepData_StepModel model = aReader.StepModel();
    //rank = model->NextNumberForLabe(label, 0, Standard_False);

    Handle_Message_PrinterOStream mstr = new Message_PrinterOStream();
    Handle_Message_Messenger msg = new Message_Messenger(mstr);

    std::cout << "dump of step header:" << std::endl;

    model->DumpHeader(msg);

    for(int nent=1;nent<=model->NbEntities();nent++) {
      Handle(Standard_Transient) entity=model->Entity(nent);
      
      std::cout << "label entity " << nent << ":" ;
      model->PrintLabel(entity,msg);
      std::cout << ";"<< entity->DynamicType()->Name() << std::endl;
    }

    return 0;
}