#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "qfits.h"

int
main (int argc, char *argv[])
{
  int i;
  char keyword[FITS_LINESZ + 1];
  char *value;

  // Usage
  if (argc < 3)
    {
      printf ("Usage: %s <filename> [ext] <key1> <key2> etc.\n", argv[0]);
      return 1;
    }

  // Check this is indeed a FITS file 
  if (is_fits_file (argv[1]) != 1)
    {
      printf ("%s is not a FITS file\n", argv[1]);
      return -1;
    }

  // Extension header?
  if (atoi (argv[2]) == 0)
    {
      for (i = 2; i < argc; i++)
	printf ("%s ", qfits_query_hdr (argv[1], argv[i]));
    }
  else
    {
      for (i = 3; i < argc; i++)
	printf ("%s ", qfits_query_ext (argv[1], argv[i], atoi (argv[2])));
    }
  printf ("\n");


  return 0;
}