/* src/duchamp.hh.  Generated by configure.  */
#ifndef DUCHAMP_HH
#define DUCHAMP_HH

#include <iostream>
#include <string>

#undef PACKAGE_BUGREPORT
#undef PACKAGE_NAME
#undef PACKAGE_STRING
#undef PACKAGE_TARNAME
#undef PACKAGE_VERSION
#include "config.h"

// how to convey whether a function has worked
enum OUTCOME {SUCCESS=0, FAILURE};


const std::string ERR_USAGE_MSG =
"Usage:: Duchamp -p [parameter file]\n\
  Other options:\n\
    -f <file>  Use default parameters with imageFile=<file>\n\
    -v         Version number\n\
    -h         This help information\n";

const std::string ERR_USAGE_MSG_SHORT="Usage:: Duchamp -p [parameter file]\n";

const std::string PROGNAME = PACKAGE_NAME;

const std::string VERSION = PACKAGE_VERSION;

// Specialised functions to report warnings and errors.
// These are defined in duchamp.cc
void duchampWarning(std::string subroutine, std::string warning);
void duchampError(std::string subroutine, std::string error);

// A simple functions to print a given number of backspaces or spaces
//  to std::cout
inline void printBackSpace(int num){for(int i=0;i<num;i++) std::cout << '\b';};
inline void printSpace(int num){ for(int i=0;i<num;i++) std::cout << ' '; };
inline void printHash(int num){ for(int i=0;i<num;i++) std::cout << '#'; };
inline void initialiseMeter(){
  std::cout << "|"; printSpace(20); std::cout << "|" << std::flush;};
inline void updateMeter(int num){
  printBackSpace(22); std::cout << "|"; printHash(num); printSpace(20-num); 
  std::cout << "|" << std::flush;};

// The spectral type that we want the wcsprm structs to be in
const char duchampVelocityType[9] = "VELO-F2V";
const char duchampFrequencyType[9] = "FREQ";

enum TYPEDESC {FREQUENCY=0,VELOCITY,WAVELENGTH};
const std::string duchampSpectralDescription[3]=
  {"Frequency", "Velocity", "Wavelength"};

// The following are the FITS Header Keywords corresponding to the
//  parameters related to the atrous reconstruction.
const std::string keyword_scaleMin   = "DU_MINSC";
const std::string keyword_snrRecon   = "DU_ATCUT";
const std::string keyword_reconDim   = "DU_ATDIM";
const std::string keyword_filterCode = "DU_FILTR";
const std::string keyword_ReconResid = "DU_RECON";//reconstruction or residual?
const std::string keyword_subsection = "DU_IMSUB";

// And these are the comments corresponding to the relevant keywords
const std::string comment_scaleMin   = "Duchamp parameter scaleMin";
const std::string comment_snrRecon   = "Duchamp parameter snrRecon";
const std::string comment_reconDim   = "Duchamp parameter reconDim";
const std::string comment_filterCode = "Duchamp parameter filterCode";
const std::string comment_ReconResid = "Is this the reconstruction or residual?";
const std::string comment_subsection = "Subsection of the original image";
// Descriptive Headers:
const std::string header_history1 = "Reconstructed with a trous wavelet technique";
const std::string header_history2 = "Reconstruction by Duchamp v." + VERSION;
const std::string header_history_input = "Original (input) image used by Duchamp follows";
const std::string header_subsection_comment  = "A subsection of the original was reconstructed by Duchamp";
const std::string header_atrous_comment  = "The following are the Duchamp parameters used in reconstruction";

#endif