<?php

declare(strict_types=1);

namespace KupShop\AgeVerifyBundle\EventSubscribers;

use KupShop\AgeVerifyBundle\Utils\AdultoUtil;
use KupShop\KupShopBundle\Context\UserContext;
use KupShop\OrderingBundle\Event\CartEvent;
use KupShop\OrderingBundle\Exception\CartValidationException;
use Query\Operator;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Contracts\Service\Attribute\Required;

class CartSubscriber implements \Symfony\Component\EventDispatcher\EventSubscriberInterface
{
    #[Required]
    public UserContext $userContext;
    #[Required]
    public AdultoUtil $adultoUtil;

    #[Required]
    public RequestStack $requestStack;

    protected int $lastStepIndex = 2;

    public static function getSubscribedEvents()
    {
        return [
            CartEvent::CHECK_CART_ITEMS => [
                ['checkLegalAge', 200],
            ],
            CartEvent::CHECK_CART => [
                ['checkCartLegalAge', 200],
            ],
        ];
    }

    public function checkCartLegalAge(CartEvent $event)
    {
        $cfg = \Settings::getDefault();
        if (($cfg['age_verify']['enabled'] ?? 'N') == 'N') {
            return;
        }
        $cart = $event->getCart();

        if ($cart->getActualStepIndex() != $this->lastStepIndex) {
            return;
        }

        if ($cart->getData('age_verification')) {
            return;
        }

        $mainRequest = $this->requestStack->getMainRequest();

        if (!empty($cfg['age_verify']['adulto']['enabled'])) {
            $result = $this->adultoUtil->checkAdultoUid($mainRequest->get('adultocz-uid') ?? '');
            if (!$result['success']) {
                throw new CartValidationException(translate('registered_with_legal_age', 'AgeVerify'));
            } else {
                $cart->setData('age_verification', $result['data']);

                return;
            }
        }

        $this->checkAgeRegisteredUser($cart);
    }

    public function checkLegalAge(CartEvent $event)
    {
        $cfg = \Settings::getDefault();
        if (($cfg['age_verify']['enabled'] ?? 'N') == 'N') {
            return;
        }

        $cart = $event->getCart();

        if ($cart->getActualStepIndex() != $this->lastStepIndex) {
            return;
        }

        if ($cart->getData('age_verification')) {
            return;
        }
        if (!empty($cfg['age_verify']['adulto']['enabled'])) {
            return;
        }
        $this->checkAgeRegisteredUser($cart);
    }

    protected function checkAgeRegisteredUser(\Cart $cart): void
    {
        $user = $this->userContext->getActive();

        if (!$user) {
            throw new CartValidationException(translate('registered_with_legal_age', 'AgeVerify'));
        }

        $legalAge = sqlQueryBuilder()->select('legal_age')->from('users_age_verification')->where(Operator::equals(['id_user' => $user->id]))->execute()->fetchOne();

        if (empty($legalAge)) {
            throw new CartValidationException(translate('dont_verify', 'AgeVerify'));
        } elseif ($legalAge == 'N') {
            throw new CartValidationException(translate('not_legal_age', 'AgeVerify'));
        }

        if ($deliveryBirthdate = $cart->getData('delivery_birthdate')) {
            $date = \DateTime::createFromFormat('Y-m-d', $deliveryBirthdate)->add(\DateInterval::createFromDateString('+18YEARS'));
            if ($date > (new \DateTime())) {
                throw new CartValidationException(translate('delivery_legal_age', 'AgeVerify'));
            }
        }
    }
}