/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   part1.c                                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tomoron <tomoron@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/07/17 23:03:36 by tomoron           #+#    #+#             */
/*   Updated: 2025/12/09 21:37:15 by tomoron          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include <stdio.h>
#include <stdlib.h>
#include "libft/libft.h"

typedef struct s_cords
{
	int x;
	int y;
}	t_coords;

static t_coords parse_line(char *line)
{
	t_coords res;

	res.x = atoi(line);
	while(ft_isdigit(*line))
		line++;
	line++;
	res.y = atoi(line);
	return(res);
}

static long int get_biggest_area(t_coords *co, int len)
{
	int i;
	int j;
	long int max;
	long int tmp;

	i = 0;
	max = 0;
	while(i < len)
	{
		j = -1;
		while(++j < len)
		{
			if(i == j)
				continue;
			tmp = ((long)abs(co[i].x - co[j].x) + 1) * ((long)abs(co[i].y - co[j].y) + 1);
			if(tmp > max)
				max = tmp;
		}
		i++;
	}
	return(max);
}

long int resolve_part1(char *input, char **split)
{
	(void)input;
	int len;
	t_coords *co;
	int i;

	len = 0;
	while(split[len])
		len++;
	co = malloc(len * sizeof(t_coords));
	i = 0;
	while(split[i])
	{
		co[i] = parse_line(split[i]);	
		i++;
	}
	return(get_biggest_area(co, len));
}
// 2147308956 <