/* ************************************************************************** */
/*                                                                            */
/*                                                        ::::::::            */
/*   parse.c                                            :+:    :+:            */
/*                                                     +:+                    */
/*   By: houtworm <codam@houtworm.net>                +#+                     */
/*                                                   +#+                      */
/*   Created: 2023/10/26 16:48:55 by houtworm      #+#    #+#                 */
/*   Updated: 2023/10/27 19:56:28 by djonker       ########   odam.nl         */
/*                                                                            */
/* ************************************************************************** */

#include "../cub3d.h"
#include <stdio.h>

int	ft_settexture(t_varlist *vl, char *line)
{
	int	i;

	printf("line: %s\n", line);
	i = 0;
	while (line[i] != '.')
		i++;
	if (ft_strncmp(line, "NO ", 3))
		vl->northwt = ft_strdup(&line[i]);
	if (ft_strncmp(line, "EA ", 3))
		vl->eastwt = ft_strdup(&line[i]);
	if (ft_strncmp(line, "SO ", 3))
		vl->southwt = ft_strdup(&line[i]);
	if (ft_strncmp(line, "WE ", 3))
		vl->westwt = ft_strdup(&line[i]);
	return (0);
}

int	ft_setcolor(t_varlist *vl, char *line)
{
	int	i;
	int	r;
	int	g;
	int	b;

	i = 0;
	while (line[i] < '0' || line[i] > '9')
		i++;
	r = ft_atoi(&line[i]);
	while (line[i] >= '0' && line[i] <= '9')
		i++;
	while (line[i] < '0' || line[i] > '9')
		i++;
	g = ft_atoi(&line[i]);
	while (line[i] >= '0' && line[i] <= '9')
		i++;
	while (line[i] < '0' || line[i] > '9')
		i++;
	b = ft_atoi(&line[i]);
	if (line[0] == 'F')
		vl->fcolor = (r << 24 | g << 16 | b << 8 | 255);
	if (line[0] == 'C')
		vl->ccolor = (r << 24 | g << 16 | b << 8 | 255);
	return (0);
}

int	ft_checkline(t_varlist *vl, char *line)
{
	if ((line[0] == 'F' || line[0] == 'C') && line[1] == ' ')
		ft_setcolor(vl, line);
	else if ((!ft_strncmp(line, "NO ", 3) || !ft_strncmp(line, "EA ", 3) || !ft_strncmp(line, "SO ", 3) || !ft_strncmp(line, "WE ", 3)))
		ft_settexture(vl, line);
	return (0);
}

t_varlist	ft_parseconfigfile(t_varlist vl, char *filename)
{
	int		fd;
	char	*line;

	fd = open(filename, O_RDONLY);
	if (fd == -1)
		ft_errorexit("file does not exist", "parseconfigfile", 1);
	while (get_next_line(fd, &line))
	{
		ft_checkline(&vl, line);
		free(line);
	}
	free(line);
	vl.map = ft_getmap();
	return (vl);
}