<?php

declare(strict_types=1);

namespace External\ZNZBundle\EventSubscriber;

use External\ZNZBundle\Util\ZNZPriceLevelsGenerator;
use KupShop\OrderingBundle\Event\OrderEvent;
use KupShop\UserBundle\Event\UserRegisteredEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

class UserSubscriber implements EventSubscriberInterface
{
    public function __construct(
        private readonly ZNZPriceLevelsGenerator $priceLevelsGenerator,
    ) {
    }

    public static function getSubscribedEvents(): array
    {
        return [
            UserRegisteredEvent::class => [
                ['updateUserPriceLevel', 200],
            ],
            OrderEvent::ORDER_FINISHED => [
                ['updateUserPriceLevel', 200],
            ],
        ];
    }

    public function updateUserPriceLevel(UserRegisteredEvent|OrderEvent $event): void
    {
        if ($event instanceof UserRegisteredEvent) {
            $userId = $event->getUser()->id;
        } else {
            $userId = $event->getOrder()->id_user;
        }

        if (empty($userId)) {
            return;
        }

        $this->priceLevelsGenerator->generate((int) $userId);
    }
}