#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include "llist.h"

#define DEFAULT_FILE    "input.txt"
#define STRBUF_LEN      200
#define ISDIGIT(X)      (X >= '0' && X <= '9')

uint64_t parse_digit(char *str);

linked_list parse_seeds(char *str)
{
    linked_list seeds;
    ll_init(&seeds);

    while (!ISDIGIT(str)) str++;

    while (*str != '\n')
    {
        uint64_t seed = parse_digit(str);
        
    }
}

int main(int argc, char **argv)
{
    // Get filename as an argument, if there is one
    char *path = (argc > 1) ? argv[1] : DEFAULT_FILE;

    if (!path)
    {
        printf("Requires input file.\n");
        return 1;
    }

    FILE *file = fopen(path, "r");
    char strbuf[STRBUF_LEN] = {0};

    if (!file)
    {
        printf("Could not find file.");
        return 1;
    }


    while (fgets(strbuf, STRBUF_LEN, file))
    {
        // Code goes here
        
    }

    return 0;
}