/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   b_h.c                                              :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/14 17:19:27 by rbousset          #+#    #+#             */
/*   Updated: 2020/02/14 17:19:29 by rbousset         ###   ########lyon.fr   */
/*                                                                            */
/* ************************************************************************** */

#include <libft.h>
#include <stdint.h>
#include <unistd.h>

#include "d_define.h"
#include "s_struct.h"
#include "u_utils.h"

static void		b_print_history_number(const char arg[])
{
	(void)arg;
}

static t_bool	b_check_numeric(const char arg[])
{
	char	*ptr;

	ptr = arg;
	while (*ptr != C_NUL)
	{
		if (ft_isdigit(*ptr) == FALSE)
		{
			return (FALSE);
		}
		ptr++;
	}
	return (TRUE);
}

uint8_t			b_h(char *args[], t_msh *msh)
{
	const uint64_t	argc = u_builtins_get_argc((const char **)args);

	if (argc > 1)
	{
		f_fail_too_many_args("h", msh);
		return (127);
	}
	if (argc == 1 && b_check_numeric(*args) == FALSE)
	{
		ft_dprintf(STDERR_FILENO,
			"minishell: history: %s: numeric argument required",
			*args);
		return (1);
	}
	else
	{
		b_print_history(*args);
	}
	return (0);
}