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

static void
ft_free_words(char **words)
{
	size_t	i;

	i = 0;
	while (words[i])
	{
		ft_memdel(words[i]);
		i++;
	}
	ft_memdel(words);
}

static void
ft_checkdigit(const char *word)
{
	size_t	i;

	i = 0;
	while (ft_isdigit(word[i]))
		i++;
	if (i != ft_strlen(word))
		ft_map_error(1);
}
	
int
ft_get_res(int fd, t_win *wlist)
{
	char	*line;
	char	**words;

	(void)wlist;
	get_next_line(fd, &line);
	if (!(words = ft_split(line, ' ')))
		return (ft_exit(5));
	if (!(*words) || ft_strcmp(*words, "R") || !(*(words + 1))
		|| !(*(words + 2)) || (*(words + 3)))
		ft_map_error(1);
	ft_checkdigit(words[1]);
	ft_checkdigit(words[2]);
	wlist->x_size = ft_atoi(words[1]);
	wlist->y_size = ft_atoi(words[2]);
	ft_free_words(words);
	ft_memdel(line);
	return (0);
}