#ifndef IGL_MATLAB_INTERFACE_H
#define IGL_MATLAB_INTERFACE_H
#include "../igl_inline.h"
// WARNING: These functions require matlab installed
// Additional header folder required:
//   /Applications/MATLAB_R2011a.app/extern/include
// Additional binary lib to be linked with:
// /Applications/MATLAB_R2011a.app/bin/maci64/libeng.dylib
// /Applications/MATLAB_R2011a.app/bin/maci64/libmx.dylib

// MAC ONLY:
// Add to the environment variables:
// DYLD_LIBRARY_PATH = /Applications/MATLAB_R2011a.app/bin/maci64/
// PATH = /opt/local/bin:/opt/local/sbin:/Applications/MATLAB_R2011a.app/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/texbin:/usr/X11/bin

#include <Eigen/Core>
#include <string>

#include <complex>
#include <cassert>
#include <map>
#include <string>
#include <vector>

#include "engine.h"  // Matlab engine header

namespace igl 
{
  // Init the MATLAB engine 
  // (no need to call it directly since it is automatically invoked by any other command)
  IGL_INLINE void mlinit(Engine** engine);
  
  // Closes the MATLAB engine
  IGL_INLINE void mlclose(Engine** engine);
  
  // Send a matrix to MATLAB
  IGL_INLINE void mlsetmatrix(Engine** engine, std::string name, const Eigen::MatrixXd& M);
  
  // Send a matrix to MATLAB
  IGL_INLINE void mlsetmatrix(Engine** engine, std::string name, const Eigen::MatrixXf& M);

  // Send a matrix to MATLAB
  IGL_INLINE void mlsetmatrix(Engine** engine, std::string name, const Eigen::MatrixXi& M);
  
  // Send a matrix to MATLAB
  IGL_INLINE void mlsetmatrix(Engine** mlengine, std::string name, const Eigen::Matrix<unsigned int, Eigen::Dynamic, Eigen::Dynamic >& M);
  
  // Receive a matrix from MATLAB
  IGL_INLINE void mlgetmatrix(Engine** engine, std::string name, Eigen::MatrixXd& M);
  
  // Receive a matrix from MATLAB
  IGL_INLINE void mlgetmatrix(Engine** engine, std::string name, Eigen::MatrixXf& M);

  // Receive a matrix from MATLAB
  IGL_INLINE void mlgetmatrix(Engine** engine, std::string name, Eigen::MatrixXi& M);
  
  // Receive a matrix from MATLAB
  IGL_INLINE void mlgetmatrix(Engine** mlengine, std::string name, Eigen::Matrix<unsigned int, Eigen::Dynamic, Eigen::Dynamic >& M);

  // Send a single scalar to MATLAB
  IGL_INLINE void mlsetscalar(Engine** engine, std::string name, double s);
  
  // Receive a single scalar from MATLAB
  IGL_INLINE double mlgetscalar(Engine** engine, std::string name);
  
  // Execute arbitrary MATLAB code and return the MATLAB output
  IGL_INLINE std::string mleval(Engine** engine, std::string code);
  
}

// Be sure that this is not compiled into libigl.a
#ifdef IGL_HEADER_ONLY
#  include "matlabinterface.cpp"
#endif

#endif