/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_get_res.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/14 17:28:47 by rbousset          #+#    #+#             */
/*   Updated: 2020/02/14 17:28:47 by rbousset         ###   ########lyon.fr   */
/*                                                                            */
/* ************************************************************************** */

#include <libft.h>
#include <cub3d.h>
#include <stdint.h>

static int8_t
	ft_checkdigit(const char *word, t_cub *clist)
{
	size_t	i;

	i = 0;
	while (ft_isdigit(word[i]))
		i++;
	if (i != ft_strlen(word))
	{
		ft_sprintf(clist->errmsg, FT_ERR_RES_ALPHA);
		return (-1);
	}
	return (0);
}

static void
	ft_securize_scr(t_win *wl)
{
	while (wl->x_size % 10)
		wl->x_size -= 1;
	while (wl->y_size % 10)
		wl->y_size -= 1;
}

static int8_t
	ft_check_res_args(char **words, t_cub *clist)
{
	if (!(*words + 0) || !(*(words + 1)) ||
		!(*(words + 2)) || (*(words + 3)))
	{
		ft_sprintf(clist->errmsg, FT_ERR_ARGS);
		return (-1);
	}
	return (0);
}

int8_t
	ft_get_res(char **words, t_cub *clist)
{
	t_win	*wlist;

	wlist = &clist->wlist;
	if (clist->currlvl > 0)
		return (0);
	if (ft_check_res_args(words, clist) < 0)
		return (-1);
	if ((ft_checkdigit(words[1], clist) < 0) ||
		(ft_checkdigit(words[2], clist) < 0))
		return (-1);
	wlist->x_size = ft_atoi(words[1]);
	wlist->y_size = ft_atoi(words[2]);
	if (wlist->x_size <= 50 ||
		wlist->y_size <= 50)
	{
		ft_sprintf(clist->errmsg, FT_ERR_RES_SMALL);
		return (-1);
	}
	if (ft_get_screen_size(wlist) < 0)
		return (-1);
	ft_securize_scr(wlist);
	return (0);
}