/*
# This file is part of the Astrometry.net suite.
# Licensed under a 3-clause BSD style license - see LICENSE
*/

#include <stdlib.h>
#include <math.h>

#include "os-features.h"
#include "index.h"
#include "starutil.h"
#include "log.h"
#include "errors.h"
#include "ioutils.h"
#include "boilerplate.h"
#include "tic.h"

static const char* OPTIONS = "hvr:d:R:";

void printHelp(char* progname) {
	BOILERPLATE_HELP_HEADER(stdout);
	printf("\nUsage: %s [options] <index-files>\n"
		   "    [-r <ra>] (deg)\n"
		   "    [-d <dec>] (deg)\n"
		   "    [-R <radius>] (deg)\n"
		   "    [-v]: +verbose\n"
		   "\n", progname);
}


int main(int argc, char **argv) {
    int argchar;
	//double ra=HUGE_VAL, dec=HUGE_VAL, radius=HUGE_VAL;
	int loglvl = LOG_MSG;
	char** myargs;
	int nmyargs;
	int i;

    while ((argchar = getopt (argc, argv, OPTIONS)) != -1)
        switch (argchar) {
			/*
		case 'r':
			ra = atof(optarg);
			break;
		case 'd':
			dec = atof(optarg);
			break;
		case 'R':
			radius = atof(optarg);
			break;
			 */
		case 'v':
			loglvl++;
			break;
        case '?':
            fprintf(stderr, "Unknown option `-%c'.\n", optopt);
		case 'h':
			printHelp(argv[0]);
			break;
		default:
			return -1;
		}
	log_init(loglvl);
	nmyargs = argc - optind;
	myargs = argv + optind;

	if (nmyargs < 1) {
		printHelp(argv[0]);
		exit(-1);
	}

	for (i=0; i<nmyargs; i++) {
		char* indexfn = myargs[i];
		index_t index;
		tic();
		logmsg("Reading meta-data for index %s\n", indexfn);
		if (index_get_meta(indexfn, &index)) {
			ERROR("Failed to read metadata for index %s", indexfn);
			continue;
		}
		toc();

		logmsg("Index %s: id %i, healpix %i (nside %i), %i stars, %i quads, dimquads=%i, scales %g to %g arcmin.\n",
			   index.indexname,
			   index.indexid, index.healpix, index.hpnside,
			   index.nstars, index.nquads, index.dimquads,
			   arcsec2arcmin(index.index_scale_lower),
			   arcsec2arcmin(index.index_scale_upper));

		index_close(&index);
	}

	return 0;
}