#ifndef TRACEROUTE_CLI_OPT_H
#define TRACEROUTE_CLI_OPT_H

#include <getopt.h>
#include "cli.h"

enum {
	OPT_TR_ARG_HOPS = OPT_ARG_STRING + 1,
	OPT_TR_ARG_SECONDS,
};

#define TRACEROUTE_OPTIONS_LIST \
	X( \
		'h', \
		"help", \
		no_argument, \
		cli_handle_help, \
		OPT_ARG_NONE, \
		"Display this help and exit" \
	) \
	X( \
		'V', \
		"version", \
		no_argument, \
		cli_handle_version, \
		OPT_ARG_NONE, \
		"Display version information and exit" \
	) \
	X( \
		'v', \
		"verbose", \
		no_argument, \
		cli_handle_verbose, \
		OPT_ARG_NONE, \
		"Verbose output" \
	) \
	X( \
		'm', \
		"max-ttl", \
		required_argument, \
		cli_handle_max_ttl, \
		OPT_TR_ARG_HOPS, \
		"Set the max number of hops" \
	) \
	X( \
		'w', \
		"waittime", \
		required_argument, \
		cli_handle_waittime, \
		OPT_TR_ARG_SECONDS, \
		"Set the time to wait for a response" \
	)

#undef X
#define X(short_opt, long_opt, has_arg, handler, arg_type, desc) + 1
enum { TR_OPT_LEN = (0 TRACEROUTE_OPTIONS_LIST) };

#undef X
#define X(short_opt, long_opt, has_arg, handler, arg_type, desc) \
	+ (1 * (has_arg == no_argument) \
	+ (2 * (has_arg == required_argument) \
	+ (3 * (has_arg == optional_argument))))
enum { TR_OPTSTR_LEN = (2 TRACEROUTE_OPTIONS_LIST) };

#endif