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

static int
ft_get_tex_no(int fd, t_win *wlist)
{
	char	*line;
	char	**words;
	size_t	len;

	get_next_line(fd, &line);
	if (!(words = ft_split(line, ' ')))
		return (ft_exit(5, wlist));
	if (!(*words) || ft_strcmp(*words, "NO")
		|| !(*(words + 1)) || (*(words + 2)))
		return (ft_map_error(2, wlist));
	ft_memdel(wlist->clist->no_tex_path);
	len = ft_strlen(*(words + 1));
	if (!(wlist->clist->no_tex_path = (char*)malloc((len + 1) * sizeof(char))))
		return (-1);
	ft_strlcpy(wlist->clist->no_tex_path, *(words + 1), len + 1);
	ft_free_words(words);
	ft_memdel(line);
	return (0);
}

static int
ft_get_tex_so(int fd, t_win *wlist)
{
	char	*line;
	char	**words;
	size_t	len;

	get_next_line(fd, &line);
	if (!(words = ft_split(line, ' ')))
		return (ft_exit(5, wlist));
	if (!(*words) || ft_strcmp(*words, "SO")
		|| !(*(words + 1)) || (*(words + 2)))
		return (ft_map_error(3, wlist));
	ft_memdel(wlist->clist->so_tex_path);
	len = ft_strlen(*(words + 1));
	if (!(wlist->clist->so_tex_path = (char*)malloc((len + 1) * sizeof(char))))
		return (-1);
	ft_strlcpy(wlist->clist->so_tex_path, *(words + 1), len + 1);
	ft_free_words(words);
	ft_memdel(line);
	return (0);
}

static int
ft_get_tex_we(int fd, t_win *wlist)
{
	char	*line;
	char	**words;
	size_t	len;

	get_next_line(fd, &line);
	if (!(words = ft_split(line, ' ')))
		return (ft_exit(5, wlist));
	if (!(*words) || ft_strcmp(*words, "WE")
		|| !(*(words + 1)) || (*(words + 2)))
		return (ft_map_error(4, wlist));
	ft_memdel(wlist->clist->we_tex_path);
	len = ft_strlen(*(words + 1));
	if (!(wlist->clist->we_tex_path = (char*)malloc((len + 1) * sizeof(char))))
		return (-1);
	ft_strlcpy(wlist->clist->we_tex_path, *(words + 1), len + 1);
	ft_free_words(words);
	ft_memdel(line);
	return (0);
}

int
ft_get_tex(int fd, t_win *wlist)
{
	if (ft_get_tex_no(fd, wlist) < 0 ||
		ft_get_tex_so(fd, wlist) < 0 ||
		ft_get_tex_we(fd, wlist) < 0)
		return (-1);
	return (0);
}