/*  HalfcosbasisOptions.h

    Mark Woolrich, FMRIB Image Analysis Group

    Copyright (C) 1999-2000 University of Oxford  */

/*  Part of FSL - FMRIB's Software Library
    http://www.fmrib.ox.ac.uk/fsl
    fsl@fmrib.ox.ac.uk
    
    Developed at FMRIB (Oxford Centre for Functional Magnetic Resonance
    Imaging of the Brain), Department of Clinical Neurology, Oxford
    University, Oxford, UK
    
    
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#if !defined(HalfcosbasisOptions_h)
#define HalfcosbasisOptions_h

#include <string>
#include <iostream>
#include <fstream>
#include <stdlib.h>
#include <stdio.h>
#include "utils/options.h"
#include "utils/log.h"

using namespace Utilities;

namespace Halfcosbasis {

class HalfcosbasisOptions {
 public:
  static HalfcosbasisOptions& getInstance();
  ~HalfcosbasisOptions() { delete gopt; }
  
  Option<bool> verbose;
  Option<int> debuglevel;
  Option<bool> timingon;
  Option<bool> help;
  Option<string> logdir;
  Option<string> halfcosparamrangesfile;
  Option<int> nhrfsamps;
  Option<int> nbfs;
  Option<int> nsecs;
  Option<float> res;

  void parse_command_line(int argc, char** argv, Log& logger);
  
 private:
  HalfcosbasisOptions();  
  const HalfcosbasisOptions& operator=(HalfcosbasisOptions&);
  HalfcosbasisOptions(HalfcosbasisOptions&);

  OptionParser options; 
      
  static HalfcosbasisOptions* gopt;
  
};

 inline HalfcosbasisOptions& HalfcosbasisOptions::getInstance(){
   if(gopt == NULL)
     gopt = new HalfcosbasisOptions();
   
   return *gopt;
 }

 inline HalfcosbasisOptions::HalfcosbasisOptions() :
   verbose(string("-V,--verbose"), false, 
	   string("switch on diagnostic messages"), 
	   false, no_argument),
   debuglevel(string("--db,--debug,--debuglevel"), 0,
		       string("set debug level"), 
		       false, requires_argument),
   timingon(string("--to,--timingon"), false, 
		       string("turn timing on"), 
		       false, no_argument),
   help(string("-h,--help"), false,
		    string("display this message"),
		    false, no_argument),
   logdir(string("-l,--ld,--logdir"), string("logdir"),
	  string("log directory"),
	  false, requires_argument),  
   halfcosparamrangesfile(string("--hcprf,--hf"), string(""),
	      string("Half cosine HRF parameter ranges file"),
	      true, requires_argument),
   nhrfsamps(string("--nhs"), 1000,
	  string("Num of HRF samples to use (default is 1000)"),
	  false, requires_argument), 
   nbfs(string("--nbfs"), 3,
	  string("Num of HRF basis functions to use (default is 3)"),
	  false, requires_argument),
   nsecs(string("--ns,--nsecs"), 40,
	  string("Num of secs (default is 40)"),
	  false, requires_argument), 
   res(string("--res"), 0.05,
	  string("Temporal resolution (default is 0.05)"),
	  false, requires_argument), 
   options("halfcosbasis","halfcosbasis --help")
 {
     try {
       options.add(verbose);
       options.add(debuglevel);
       options.add(timingon);
       options.add(logdir);
       options.add(halfcosparamrangesfile);
       options.add(nhrfsamps);
       options.add(nbfs);
       options.add(nsecs);
       options.add(res);
       options.add(help);
     }
     catch(X_OptionError& e) {
       options.usage();
       cerr << endl << e.what() << endl;
     } 
     catch(std::exception &e) {
       cerr << e.what() << endl;
     }    
     
   }
}

#endif



