#ifndef PING_CLI_OPT_H
#define PING_CLI_OPT_H

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

/* Ping-specific arg types, extending libcli's base enum */
enum {
	OPT_ARG_SECONDS = OPT_ARG_STRING + 1,
	OPT_ARG_BYTES,
	OPT_ARG_TTL,
	OPT_ARG_PATTERN,
};

#define PING_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( \
		'q', \
		"quiet", \
		no_argument, \
		cli_handle_quiet, \
		OPT_ARG_NONE, \
		"Quiet mode (only show summary)" \
	) \
	X( \
		'c', \
		"count", \
		required_argument, \
		cli_handle_count, \
		OPT_ARG_UINT, \
		"Stop after sending N packets" \
	) \
	X( \
		'i', \
		"interval", \
		required_argument, \
		cli_handle_interval, \
		OPT_ARG_SECONDS, \
		"Wait N seconds between packets" \
	) \
	X( \
		't', \
		"ttl", \
		required_argument, \
		cli_handle_ttl, \
		OPT_ARG_TTL, \
		"Set Time To Live" \
	) \
	X( \
		's', \
		"size", \
		required_argument, \
		cli_handle_size, \
		OPT_ARG_BYTES, \
		"Packet size in bytes" \
	) \
	X( \
		'W', \
		"timeout", \
		required_argument, \
		cli_handle_timeout, \
		OPT_ARG_SECONDS, \
		"Timeout for replies in seconds" \
	) \
	X( \
		'w', \
		"deadline", \
		required_argument, \
		cli_handle_deadline, \
		OPT_ARG_SECONDS, \
		"Exit after N seconds regardless of packets sent/received" \
	) \
	X( \
		'f', \
		"flood", \
		no_argument, \
		cli_handle_flood, \
		OPT_ARG_NONE, \
		"Flood mode" \
	) \
	X( \
		'M', \
		"dont-fragment", \
		no_argument, \
		cli_handle_dont_fragment, \
		OPT_ARG_NONE, \
		"Set the Don't Fragment bit" \
	) \
	X( \
		'l', \
		"preload", \
		required_argument, \
		cli_handle_preload, \
		OPT_ARG_UINT, \
		"Send N packets in burst before normal loop" \
	) \
	X( \
		'p', \
		"pattern", \
		required_argument, \
		cli_handle_pattern, \
		OPT_ARG_PATTERN, \
		"Fill packet payload with hex pattern" \
	)

#undef X
#define X(short_opt, long_opt, has_arg, handler, arg_type, desc) + 1
enum { PING_OPT_LEN = (0 PING_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 { PING_OPTSTR_LEN = (2 PING_OPTIONS_LIST) };
/* +2 for ':' to disable getopt error messages and \0 */

#endif