//=========================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt for details.
//
//  This software is distributed WITHOUT ANY WARRANTY; without even
//  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
//  PURPOSE.  See the above copyright notice for more information.
//=========================================================================
#include "vtkCMBArcGrowClientOperator.h"


#include "vtkClientServerStream.h"
#include "vtkClientServerMoveData.h"
#include "vtkObjectFactory.h"
#include "vtkSMArcOperatorProxy.h"
#include "vtkSMPropertyHelper.h"
#include "vtkSMProxyManager.h"
#include "vtkIdTypeArray.h"

vtkStandardNewMacro(vtkCMBArcGrowClientOperator);

//---------------------------------------------------------------------------
vtkCMBArcGrowClientOperator::vtkCMBArcGrowClientOperator()
{
  this->GrownArcIds = NULL;
}

//---------------------------------------------------------------------------
vtkCMBArcGrowClientOperator::~vtkCMBArcGrowClientOperator()
{
  if (this->GrownArcIds)
    {
    this->GrownArcIds->Delete();
    }
}

//----------------------------------------------------------------------------
bool vtkCMBArcGrowClientOperator::Operate(std::list<vtkIdType> arcIds)
{
  if(arcIds.size() == 0)
    {
    return false;
    }

  vtkSMProxyManager* manager = vtkSMProxyManager::GetProxyManager();
  vtkSMArcOperatorProxy *proxy = vtkSMArcOperatorProxy::SafeDownCast(
        manager->NewProxy("CmbArcGroup","GrowOperator"));

  //send all the arc ids down to the server
  std::list<vtkIdType>::iterator arcIt;
  for (arcIt = arcIds.begin(); arcIt!=arcIds.end();++arcIt)
    {
    vtkSMPropertyHelper addId(proxy,"AddArc");
    addId.Set(*arcIt);
    proxy->UpdateVTKObjects();
    }

  bool valid = proxy->Operate();
  if (!valid)
    {
    proxy->Delete();
    return false;
    }

  if (this->GrownArcIds)
    {
    this->GrownArcIds->Delete();
    this->GrownArcIds = NULL;
    }
  this->GrownArcIds = vtkIdTypeArray::New();


  vtkSMPropertyHelper helper(proxy,"GrownArcSetIds");
  helper.UpdateValueFromServer();
  for (unsigned int i=0; i <  helper.GetNumberOfElements(); ++i)
    {
    this->GrownArcIds->InsertNextValue( helper.GetAsIdType(i));
    }

  proxy->Delete();
  return true;
}

//----------------------------------------------------------------------------
void vtkCMBArcGrowClientOperator::PrintSelf(ostream& os, vtkIndent indent)
{
  this->Superclass::PrintSelf(os, indent);
}
