/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   p_lblock.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 <stdlib.h>
#include <stdint.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>

#include "d_define.h"
#include "f_fail.h"
#include "p_split.h"
#include "s_line.h"
#include "s_lpipes.h"
#include "s_struct.h"

static uint8_t	p_get_nextif(char *words[], size_t i)
{
	uint8_t	nextif;

	nextif = 0;
	if (words[i][ft_strlen(words[i]) - 1] == '0')
		nextif = 0;
	else if (words[i][ft_strlen(words[i]) - 1] == '1')
		nextif = 1;
	else
		nextif = 2;
	words[i][ft_strlen(words[i]) - 1] = '\0';
	return (nextif);
}

static int8_t	p_loop(char *words[], t_msh *msh)
{
	t_line_block	*link;
	size_t			i;
	uint8_t			nextif;

	i = 0;
	while (words[i] != NULL)
	{
		nextif = p_get_nextif(words, i);
		if (ft_strchr(words[i], '|') != NULL)
		{
			if ((link = s_line_new(NULL, 0)) == NULL)
				return (-1);
			if ((s_split_pipes(words[i], msh)) == NULL)
				return (-1);
			s_line_add_back(&msh->curr, link);
			i++;
			continue ;
		}
		if ((link = s_line_new(words[i], nextif)) == NULL)
			return (-1);
		s_line_add_back(&msh->curr, link);
		i++;
	}
	return (0);
}

/*
** TOOD: ft_strchr('|'): danger /!\ rewrite this shit
*/

int8_t			p_line_block(const char line[], t_msh *msh)
{
	char			**words;

	if ((words = p_split_line((char*)line)) == NULL)
		return (-1);
	if (p_loop(words, msh) != 0)
	{
		ft_delwords(words);
		return (-1);
	}
	ft_delwords(words);
	return (0);
}