/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   b_sqb.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_sqb_unexpected_operator(const char op[])
{
	ft_dprintf(STDERR_FILENO, "[: %s: unexpected operator\n", op);
}

static uint8_t
	b_get_sqb_id(char *argv[],
				t_msh *msh)
{
	uint8_t	i;

	i = 0;
	while (i < FT_ID_SQB_COUNT)
	{
		if (i < FT_ID_SQB_NT &&
			ft_strncmp(argv[0],
				msh->sqb_ref[i],
				ft_strlen(msh->sqb_ref[i]) + 1) == 0)
			return (i);
		if (i >= FT_ID_SQB_NT &&
			ft_strncmp(argv[1],
				msh->sqb_ref[i],
				ft_strlen(msh->sqb_ref[i]) + 1) == 0)
			return (i);
		i++;
	}
	return (i);
}

static uint8_t
	b_eval_sqb(uint64_t argc,
			char *argv[],
			t_msh *msh)
{
	uint8_t	id;

	(void)argc;
	id = b_get_sqb_id(argv, msh);
	if (id == FT_ID_SQB_COUNT)
	{
		b_sqb_unexpected_operator(argv[0]);
		return (2);
	}
	return (0);
}

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

	if (ft_strncmp(args[argc - 1], "]", 2) != 0)
	{
		ft_dprintf(STDERR_FILENO, "[: missing ]\n");
		return (2);
	}
	if (argc == 1)
		return (1);
	else if (argc == 2)
		return (0);
	return (b_eval_sqb(argc, args, msh));
}