/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   utils.c                                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rparodi <rparodi@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2026/03/28 12:40:08 by rparodi           #+#    #+#             */
/*   Updated: 2026/03/28 15:22:10 by rparodi          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "macro.h"
#include "parsing.h"
#include <ctype.h>
#include <errno.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>

size_t args_size()
{
	size_t i = 0;
	while (_flags[i].short_option != 0 || _flags[i].long_option != NULL) {
		i++;
	}
	return i;
}

static bool _is_valid_number(const char *str) {
	if (!str)
		return false;

	for (size_t i = 0; str[i]; i++) {
		if (!isdigit(str[i]))
			return false;
	}
	return true;
}

uint64_t check_num_arguments(char *arg)
{
	if (!_is_valid_number(arg)) {
		ERROR_LOG(strerror(EINVAL));
		exit(EXIT_FAILURE);
	}

	errno = 0;
	uint64_t value = strtoull(arg, NULL, 10);
	if (errno != 0 || value > UINT64_MAX) {
		ERROR_LOG(strerror(errno))
		exit(EXIT_FAILURE);
	}
	return value;
}