/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   e_builtins.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 <sys/wait.h>
#include <libft.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>

#include "m_redirs.h"
#include "s_destroy.h"
#include "s_lcom.h"
#include "s_struct.h"

/* static void */
/* 	e_builtin_child(const t_lcom *ptr, */
/* 					uint8_t bu_id, */
/* 					t_msh *msh) */
/* { */
/* 	int32_t	ret; */

/* 	dup_redirs(ptr, msh); */
/* 	ret = msh->bu_ptr[bu_id](ptr->argv + 1, msh); */
/* 	lcom_clear(&msh->curr); */
/* 	s_destroy(msh); */
/* 	exit(ret); */
/* } */

/* static void */
/* 	e_builtin_parent(pid_t pid, */
/* 						const t_lcom *ptr, */
/* 						uint8_t bu_id, */
/* 						t_msh *msh) */
/* { */
/* 	int32_t	status; */
/* 	int32_t	ret; */

/* 	while (wait(&status) != pid) */
/* 		; */
/* 	ret = WEXITSTATUS(status); */
/* 	if (bu_id != FT_ID_EXIT) */
/* 		msh->ret = ret; */
/* 	if (bu_id == FT_ID_CD && msh->ret == 0) */
/* 	{ */
/* 		msh->bu_ptr[bu_id](ptr->argv + 1, msh); */
/* 		/\* TODO: export $PWD *\/ */
/* 	} */
/* 	else if (bu_id == FT_ID_EXIT && ret == 0) */
/* 	{ */
/* 		if (ptr->argv[1]) */
/* 			ret = ft_atoi(ptr->argv[1]); */
/* 		else */
/* 			ret = msh->ret; */
/* 		lcom_clear(&msh->curr); */
/* 		s_destroy(msh); */
/* 		exit(ret); */
/* 	} */
/* } */

void
	e_builtin(const t_lcom *ptr,
				uint8_t bu_id,
				t_msh *msh)
{
	int32_t	ret;

	dup_redirs(ptr, msh);
	ret = msh->bu_ptr[bu_id](ptr->argv + 1, msh);
	lcom_clear(&msh->curr);
	msh->ret = ret;
	/* pid_t	pid; */

	/* /\* TODO: find a way to handle exit | bu_id = 6 *\/ */
	/* e_builtin_child(ptr, bu_id, msh); */
	/* if ((pid = fork()) == 0) */
	/* { */
	/* 	e_builtin_child(ptr, bu_id, msh); */
	/* } */
	/* else if (pid < 0) */
	/* { */
	/* 	/\* TODO: handle fork failed *\/ */
	/* } */
	/* else */
	/* { */
	/* 	e_builtin_parent(pid, ptr, bu_id, msh); */
	/* } */
}