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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkPhyloXMLTreeWriter.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm 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.

=========================================================================*/
#ifndef vtkPhyloXMLTreeWriter_h
#define vtkPhyloXMLTreeWriter_h

#include "vtkIOInfovisModule.h" // For export macro
#include "vtkXMLWriter.h"
#include "vtkSmartPointer.h"    // For SP ivars
#include "vtkStdString.h"       // For get/set ivars

class vtkStringArray;
class vtkTree;
class vtkXMLDataElement;

class VTKIOINFOVIS_EXPORT vtkPhyloXMLTreeWriter : public vtkXMLWriter
{
public:
  static vtkPhyloXMLTreeWriter *New();
  vtkTypeMacro(vtkPhyloXMLTreeWriter,vtkXMLWriter);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkTree* GetInput();
  vtkTree* GetInput(int port);

  virtual const char* GetDefaultFileExtension();


  vtkGetMacro(EdgeWeightArrayName, vtkStdString);
  vtkSetMacro(EdgeWeightArrayName, vtkStdString);


  vtkGetMacro(NodeNameArrayName, vtkStdString);
  vtkSetMacro(NodeNameArrayName, vtkStdString);

  void IgnoreArray(const char * arrayName);

protected:
  vtkPhyloXMLTreeWriter();
  ~vtkPhyloXMLTreeWriter() {}

  virtual int WriteData();

  virtual const char* GetDataSetName();
  virtual int StartFile();
  virtual int EndFile();


  void WriteTreeLevelElement(vtkTree *input,
                             vtkXMLDataElement *rootElement,
                             const char *elementName,
                             const char *attributeName);

  void WriteTreeLevelProperties(vtkTree *input, vtkXMLDataElement *rootElement);


  void WriteCladeElement(vtkTree* const input, vtkIdType vertex,
                   vtkXMLDataElement *parentElement);


  void WriteBranchLengthAttribute(vtkTree* const input, vtkIdType vertex,
                                  vtkXMLDataElement *element);

  void WriteNameElement(vtkIdType vertex, vtkXMLDataElement *element);


  void WriteConfidenceElement(vtkTree* const input, vtkIdType vertex,
                              vtkXMLDataElement *element);


  void WriteColorElement(vtkTree* const input, vtkIdType vertex,
                         vtkXMLDataElement *element);


  void WritePropertyElement(vtkAbstractArray *array, vtkIdType vertex,
                            vtkXMLDataElement *element);


  const char* GetArrayAttribute(vtkAbstractArray *array,
                                const char *attributeName);

  virtual int FillInputPortInformation(int port, vtkInformation *info);

  vtkInformation* InputInformation;

  vtkStdString EdgeWeightArrayName;
  vtkStdString NodeNameArrayName;

  vtkAbstractArray *EdgeWeightArray;
  vtkAbstractArray *NodeNameArray;
  vtkSmartPointer<vtkStringArray> Blacklist;

private:
  vtkPhyloXMLTreeWriter(const vtkPhyloXMLTreeWriter&);  // Not implemented.
  void operator=(const vtkPhyloXMLTreeWriter&);  // Not implemented.
};

#endif