/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   get_texture_array.c                                :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/05/06 16:10:11 by apommier          #+#    #+#             */
/*   Updated: 2022/06/15 14:23:32 by apommier         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "../includes/Cub3D.h"

void	put_texture_in_struct(char type, unsigned char *texture, t_data *img)
{
	if (type == 'N')
	{
		if (img->map.texture.north)
			ft_exit("Error\nMultiple declaration of texture\n");
		img->map.texture.north = texture;
	}
	if (type == 'S')
	{
		if (img->map.texture.south)
			ft_exit("Error\nMultiple declaration of texture\n");
		img->map.texture.south = texture;
	}
	if (type == 'W')
	{
		if (img->map.texture.west)
			ft_exit("Error\nMultiple declaration of texture\n");
		img->map.texture.west = texture;
	}
	if (type == 'E')
	{
		if (img->map.texture.east)
			ft_exit("Error\nMultiple declaration of texture\n");
		img->map.texture.east = texture;
	}
}

int		verify_texture()
{
	
}

int	is_nbr(char *str)
{
	int i;

	i = 0;
	while (str[i])
	{
		if (!ft_isdigit(str[i]))
			return (0);
		i++;
	}
	return (1);
}

unsigned char *get_texture(char type, char *path, t_data *img)//change in list
{
	int		fd;
	unsigned char		*ret;
	int		count;
	char	*swap = 0;

	(void)type;
	count = 0;
	if (!path)
		return(0);
	fd = open(path, O_DIRECTORY);
	if (fd >= 0)
	{
		close(fd);
		ft_exit("Error\nTexture path is a directory\n");
	}
	fd = open(path, O_RDONLY);
	if (fd == -1)
		quit_game(img);
	img->to_be_free.fd_one = fd;
	while (swap || !count)
	{
		if (swap)
			free(swap);
		count++;
		swap = get_next_line(fd);
	}
	close(fd);
	img->to_be_free.fd_one = -1;
	printf("count= %d\n", count);
	if (count != 12291)
		ft_exit("Error\n Bad texture file\n");
	ret = ft_calloc(sizeof(char), count);
	if (!ret)
		quit_game(img);
	fd = open(path, O_RDONLY);
	if (fd == -1)
		ft_exit("Error\nBad texture file");
	img->to_be_free.fd_one = fd;
	count = 0;
	while (swap || !count)
	{	
		if (swap)
			free(swap);
		swap = get_next_line(fd);
		//printf("str = -%s-\n", swap);
		if (!count)
		{
			free(swap);
			swap = get_next_line(fd);
			
		}
		if (swap)
			swap[ft_strlen(swap) - 1] = 0;
		if ((swap && is_nbr(swap) && ft_strlen(swap) <= 3 && ft_atoi(swap) <= 255 && ft_atoi(swap) >= 0) || !count)
			ret[count] = (unsigned char)ft_atoi(swap);
		else if (swap)
		{
			//printf("isnbr= %d swap= %s ft_atoi(swap)= ---%ld--- strlen= %ld\n",is_nbr(swap) ,swap , ft_atoi(swap), ft_strlen(swap) );
			free(ret);
			ft_exit("Error\nBad texture file\n");
		}
		count++;
	}
	close(fd);
	img->to_be_free.fd_one = -1;
	put_texture_in_struct(type, ret, img);
	return (ret);
}