#include <stdio.h>
#include "cli.h"
#include "compiler.h"
#include "internal/cli/options.h"
#include "internal/ping/cli_handlers.h"
#include "ping/cli.h"

/* Forward declarations */
static inline const char * option_arg_type_to_str(int type);
/* -------------------- */

int
cli_handle_help(__unused const char *arg, __unused void *config_void)
{
	printf("ft_ping - Send ICMP ECHO_REQUEST to network hosts\n");
	printf("Usage: ft_ping [options] <destination>\n\n");
	cli_print_options(g_options, PING_OPT_LEN, option_arg_type_to_str);

	return CLI_EXIT_SUCCESS;
}

static inline const char *
option_arg_type_to_str(int type)
{
	switch (type)
	{
		case OPT_ARG_NONE:		return "";
		case OPT_ARG_INT:		return "<NUM>";
		case OPT_ARG_UINT:		return "<NUM>";
		case OPT_ARG_SECONDS:	return "<SEC>";
		case OPT_ARG_BYTES:		return "<SIZE>";
		case OPT_ARG_TTL:		return "<TTL>";
		case OPT_ARG_PATTERN:	return "<HEX>";
		case OPT_ARG_STRING:	return "<STR>";
		default:				return "<ARG>";
	}
}