/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   part1.c                                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tomoron <tomoron@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/07/17 23:03:36 by tomoron           #+#    #+#             */
/*   Updated: 2025/12/05 11:36:52 by tomoron          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

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

typedef struct s_range_list
{
	long int min;
	long int max;
	struct s_range_list *next;
} t_range_list;

static t_range_list *parse_ranges(char **input)
{
	t_range_list *res;
	t_range_list *new;

	res = 0;
	while(**input != '\n')
	{
		new = malloc(sizeof(t_range_list));	
		if(!new)
			return(0);
		new->min = atol(*input);
		while(ft_isdigit(**input))
			(*input)++;
		(*input)++;
		new->max = atol(*input);
		while(ft_isdigit(**input))
			(*input)++;
		(*input)++;	
		new->next = res;
		res = new;
	}
	return(res);
}

static int test_range(long int nb, t_range_list *lst)
{
	while(lst)
	{
		if(nb >= lst->min && nb <= lst->max)
			return(1);
		lst = lst->next;
	}
	return(0);
}

long int resolve_part1(char *input, char **split)
{
	(void)split;
	t_range_list *lst;
	long int res;

	res = 0;
	lst = parse_ranges(&input);
	input++;
	while(*input)
	{
		if(test_range(atol(input), lst))
			res++;
		while(ft_isdigit(*input))
			input++;
		input++;
	}
	return(res);
}