<?php

namespace App\EventListener;

use App\Entity\UserGroup as Entity;
use App\Service\LdapService;
use Doctrine\Bundle\DoctrineBundle\EventSubscriber\EventSubscriberInterface;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\Events;
use Doctrine\Persistence\Event\LifecycleEventArgs;

class UserGroupSubscriber implements EventSubscriberInterface
{
    private $em;
    private $entity;
    private $ldap;

    public function __construct(EntityManagerInterface $em, LdapService $ldap)
    {
        $this->em = $em;
        $this->ldap = $ldap;
    }

    public function getSubscribedEvents(): array
    {
        return [
            Events::postPersist,
            Events::preRemove,
        ];
    }

    public function postPersist(LifecycleEventArgs $args): void
    {
        $this->entity = $args->getObject();
        if (!$this->entity instanceof Entity) {
            return;
        }

        // Synchronisation nine2ldap
        $this->nine2ldap();
    }

    public function preRemove(LifecycleEventArgs $args): void
    {
        $this->entity = $args->getObject();
        if (!$this->entity instanceof Entity) {
            return;
        }

        // Synchronisation nine2ldap
        $this->nine2ldapremove();
    }

    private function nine2ldap()
    {
        if ($this->ldap->isNine2Ldap()) {
            // On s'assure que la structure organisationnelle est présente
            $this->ldap->addOrganisations();

            // Ajout / Modification dans annuaire
            $this->ldap->addUserGroup($this->entity);
        }
    }

    private function nine2ldapremove()
    {
        if ($this->ldap->isNine2Ldap()) {
            $this->ldap->delUserGroup($this->entity);
        }
    }
}