// Author: David Lawrence  June 25, 2004
//
//
// hd_ana.cc
//

#include <iostream>
#include <iomanip>
#include <map>
#include <string>
#include <unistd.h>

#include "MyProcessor.h"
#include "DANA/DApplication.h"

using namespace std;

void usage() {
  cout << "Usage: tstart"
       << " [opts] inputFile.hddm [inputFile2.hddm [...]] " << endl;
  cout << left << setw(20) << "\t-b" << setw(50) 
       << "Run in batch mode (no counter)" << endl;
  cout << left << setw(20) << "\t-o output.root" << setw(50)
       << "Write output to output.root" << endl;
  cout << left << setw(20) << "\t-n nEvents" <<  setw(50)
       << "Process only nEvents events" << endl;
}


//-----------
// main
//-----------
int main(int argc, char *argv[])
{
  int max_events = 0;
  string output_file = "tstart.out";
  bool batch_mode = false;

  vector<string> args;
  int c;

  while ((c = getopt(argc, argv, "n:o:bh")) != -1) {
    switch(c)
      {
      case 'n':
        max_events = atoi(optarg);
        break;
      case 'o':
        output_file = optarg;
        break;
      case 'b':
	batch_mode = true;
	break;
      case 'h':
	usage();
	return 1;
      case '?':
        if ((optopt == 'n') || (optopt = 'o')) {
          cout << "Option -" << optopt << " requires an argument." << endl;
	  cout << "See `tstart -h' for more information." << endl;
        }
        else if (isprint(optopt)) {
          cout << "Unknown option -" << optopt << endl;
	  cout << "See `tstart -h' for more information." << endl;
        }
        else {
          cout << "Unrecognized option character " << optopt << endl;
	  cout << "See `tstart -h' for more information." << endl;
        }
        return 2;
      default:
        abort();
      }
  }

  if (optind == argc) {
    cout << "Please supply one or more HDDM files for input." << endl;
    cout << "See `tstart -h' for more information." << endl;
    return 3;
  }

  for (int i=optind; i < argc; i++) 
    args.push_back(argv[i]);

  // Instantiate our event processor
  MyProcessor myproc(args, max_events, output_file, batch_mode);
  
  // Instantiate an event loop object
  DApplication app(argc, argv);
  
  // Run though all events, calling our event processor's methods
  app.Run(&myproc, 1);
  
  return 0;
}