/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   s_lpipes.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 "s_lcom.h"
#include "s_lpipes.h"
#include "s_struct.h"

struct s_lpipes
	*lpipes_last(struct s_lpipes *lpipes)
{
	while (lpipes->next != NULL)
		lpipes = lpipes->next;
	return (lpipes);
}

void
	lpipes_add_back(struct s_lpipes **alpipes,
					struct s_lpipes *new)
{
	struct s_lpipes	*tmp;

	if (!*alpipes)
		*alpipes = new;
	else
	{
		tmp = lpipes_last(*alpipes);
		tmp->next = new;
	}
}

void
	lpipes_clear(struct s_lpipes **lpipes)
{
	struct s_lpipes	*tmp;
	struct s_lpipes	*renext;

	if (!lpipes)
		return ;
	tmp = *lpipes;
	while (tmp)
	{
		renext = tmp->next;
		lcom_clear(&tmp->one);
		ft_memdel((void*)&tmp);
		tmp = renext;
	}
	*lpipes = NULL;
}

struct s_lpipes
	*lpipes_new(const char pipedword[],
					t_msh *msh)
{
	struct s_lpipes	*link;

	if (!(link = (struct s_lpipes*)malloc(sizeof(struct s_lpipes))))
		return (NULL);
	link->one = NULL;
	if (!(link->one = lcom_new(pipedword, msh)))
	{
		return (NULL);
	}
	link->next = NULL;
	return (link);
}

struct s_lpipes
	*split_pipes(const char word[],
					t_lcom *lcom,
					t_msh *msh)
{
	struct s_lpipes	*lpipes;
	char			**words;
	size_t			i;

	if (!(words = ft_split(word, '|')))
		return (NULL);
	i = 0;
	if (!(lpipes = (struct s_lpipes*)malloc(sizeof(struct s_lpipes))))
		return (NULL);
	while (words[i])
	{
		if (!(lpipes = lpipes_new(words[i], msh)))
		{
			return (NULL);
		}
		lpipes_add_back(&lcom->pipes, lpipes);
		i++;
	}
	ft_delwords(words);
	return (lpipes);
}