<?php

require_once './vendor/autoload.php';

use Symfony\Component\HttpClient\HttpClient;

function prime($count)
{
    if ($count < 1) {
        return false;
    }
    $primes = [];
    $i = 2;
    while (count($primes) < $count) {
        foreach ($primes as $prime) {
            if (0 == $i % $prime) {
                ++$i;

                continue 2;
            }
        }
        $primes[] = $i++;
    }

    return end($primes);
}

function flatten(array $array)
{
    $return = [];
    array_walk_recursive($array, function ($a) use (&$return) { $return[] = $a; });

    return $return;
}

function answer($client, $token, $qid, $answer)
{
    $response = $client->request(
        'GET',
        "http://hackathon.internal.ats-digital.com:3334/api/nuggets/{$qid}/claim?trigger={$answer}",
        [
            'headers' => [
                'Authorization' => 'Bearer '.$token,
            ],
        ]
    );

    var_dump($response->getContent());
}

$AUTH_TOKEN = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJfaWQiOiI1ZGNlYjQ2YmMwM2JkOTY5MzEwZjk4MGMiLCJpYXQiOjE1NzM4NDEzNDF9.r63B4_p4sk2WDi0fAtXrsFa8S5UDplosq0NiZUYJjw0';

$client = HttpClient::create();
$response = $client->request(
    'GET',
    'http://hackathon.internal.ats-digital.com:3334/api/nuggets/discover',
    [
        'headers' => [
            'Authorization' => 'Bearer '.$AUTH_TOKEN,
        ],
    ]
);

$questions = json_decode($response->getContent(), true);

$primeQuestions = array_filter($questions, function ($question) {
    return 'PRIME' === $question['type'];
});

foreach ($primeQuestions as $question) {
    sleep(4);
    preg_match_all('!\d+!', $question['hint'], $matches);
    $results = flatten($matches);
    $number = intval(reset($results));
    $answer = prime($number);
    $id = $question['_id'];

    echo 'Answering '.$question['hint'].' with '.$answer;

    try {
        answer($client, $AUTH_TOKEN, $question['_id'], prime($number));
    } catch (\Throwable $th) {
        echo $th->getMessage();
    }
}