#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include <string.h>
#include <getopt.h>

#include "configfile.h"
#include "conntrack.h"
#include "database.h"
#include "logging.h"

#define DEFAULT_CONFIG "ctstats.conf"
#define DEFAULT_LOGFILE "ctstats.log"
#define DEFAULT_INTERVALL 300

static struct option opts[] = {
	{"config",	1, 0, 'c'},
	{"debug",	0, 0, 'd'},
	{"help",	0, 0, 'h'},
	{0, 0, 0, 0}
};

int main(int argc, char *argv[])
{
	char *config = DEFAULT_CONFIG;
	int code, arg = 0, debug = 0;

	do {
		code = getopt_long(argc, argv, "c:dh", opts, &arg);

		switch (code) {
		case 'c':	/* config */
				config = optarg;
				break;

		case 'd':	/* debug */
				debug = 1;
				break;

		case 'h':	/* help */
				printf("Usage: ctstat [options]\n"
					"Options: \n"
					"  --config       -c  configfile  use this configfile\n"
					"  --debug        -d              do not fork and log to stderr\n"
					"  --help         -h              this help\n"
					"\n");
				exit(0);
				break;

		case '?':	/* error */
				exit(-1);
				break;

		default:	/* unknown / all options parsed */
				break;
		}
	} while (code != -1);

	/* parse config file */
	if (config_parse(config))
		exit(1);

	/* init netlink, hashtables, mutexes */
	if (conntrack_init())
		exit(1);

	/* init database connection */
	if (database_init()) {
		conntrack_close();
		exit(1);
	}

	conntrack_start_event_thread();

	int intervall = config_get_int("global", "intervall", DEFAULT_INTERVALL);
	while (1) {
		sleep(intervall);

		/* fill database */
		database_analyse();
	}

	/* how to stop? */
	database_close();
	conntrack_close();
	return 0;
}