#include "fdf.h"

int	**split_to_map(t_fdf *fdf, char *raw)
{
	int		i;
	int		j;
	int		z;
	int		**map;

	map = ft_calloc(fdf->map_height, sizeof(map));
	i = -1;
	z = 0;
	while (++i < fdf->map_height)
	{
		map[i] = ft_calloc(fdf->map_width, sizeof(*map));
		j = -1;
		while (++j < fdf->map_width)
		{
			while (!ft_isdigit(*raw))
				raw++;
			map[i][j] = ft_atoi(raw);
			while (ft_isdigit(*raw))
				raw++;
			if (map[i][j] > z)
				z = map[i][j];
		}
	}
	fdf->max_z = z;
	return (map);
}

int	size_width(char *raw)
{
	int	i;
	int	j;

	i = 0;
	while (raw[i] && raw[i] != '!')
	{
		while (raw[i] == ' ')
			i++;
		while (ft_isdigit(raw[i]))
			i++;
		j++;
	}
	return (j);
}

int	**parse_map(t_fdf *fdf, int fd)
{
	int		height;
	int		ret;
	char	*line;
	char	*raw;

	height = 0;
	ret = 1;
	line = NULL;
	raw = ft_strdup("");
	while (ret > 0)
	{
		ret = ft_gnl(fd, &line);
		if (ret > 0)
		{
			height++;
			raw = ft_strjoinfree(raw, line);
			raw = ft_strjoinfree(raw, ft_strdup("!"));
		}
	}
	fdf->map_height = height;
	fdf->map_width = size_width(raw);
	return (split_to_map(fdf, raw));
}