/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_e_lcom.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 <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include "ft_s_struct.h"

static uint8_t
	ft_get_builtin_id(const char com[],
					t_msh *msh)
{
	uint8_t	i;

	i = 0;
	while (ft_strncmp(com, msh->bu_ref[i], 7) != 0)
	{
		i++;
	}
	return (i);
}

uint8_t
	ft_e_lcom(t_msh *msh)
{
	int		fd;
	t_lcom	*ptr;
	uint8_t	bu_id;

	ptr = msh->curr;
	while (ptr != NULL)
	{
		if ((bu_id = ft_get_builtin_id(ptr->com, msh))
			< FT_BUILTINS_COUNT)
		{
			if (ptr->redir == 1 &&
				(fd = open(ptr->rdrpath, O_CREAT | O_WRONLY, 0644)))
			{
				dup2(fd, STDOUT_FILENO);
			}
			msh->ret = msh->bu_ptr[bu_id](ptr->args, msh);
			close(fd);
		}
		else
		{
			 /* TODO: exec $PATH stuff */
		}
		ptr = ptr->next;
	}
	return (0);
}