<?php

namespace App\Repository;

use App\Entity\Group;
use App\Entity\UserGroup;
use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Persistence\ManagerRegistry;
use Ramsey\Uuid\Uuid;

class GroupRepository extends ServiceEntityRepository
{
    public function __construct(ManagerRegistry $registry)
    {
        parent::__construct($registry, Group::class);
    }

    public function add(Group $entity, bool $flush = false): void
    {
        $this->getEntityManager()->persist($entity);

        if ($flush) {
            $this->getEntityManager()->flush();
        }
    }

    public function remove(Group $entity, bool $flush = false): void
    {
        $this->getEntityManager()->remove($entity);

        if ($flush) {
            $this->getEntityManager()->flush();
        }
    }

    /* Déterminer les groupes d'un user SSO en fonction de ses attributs */
    public function calculateSSOGroup($user, $attruser)
    {
        $groups = $this->_em->getRepository('App\Entity\Group')->findAll();
        $retgroups = new ArrayCollection();
        foreach ($groups as $group) {
            if ($group->getAttributes()) {
                $attgroup = json_decode($group->getAttributes(), true);

                foreach ($attgroup as $key => $value) {
                    if (array_key_exists($key, $attruser)) {
                        if (is_array($attruser[$key])) {
                            foreach ($attruser[$key] as $val) {
                                if ('*' == $value) {
                                    $retgroups->add($group);
                                } elseif ($val == $value) {
                                    $retgroups->add($group);
                                }
                            }
                        } else {
                            if ('*' == $value) {
                                $retgroups->add($group);
                            } elseif ($value == $attruser[$key]) {
                                $retgroups->add($group);
                            }
                        }
                    }
                }
            }
        }

        // Pour chaque groupe de l'utilisateur
        $usergroups = $user->getGroups();

        // On le détache des groupes auxquelles il n'appartient plus
        if ($usergroups) {
            foreach ($usergroups as $usergroup) {
                if ('' != $usergroup->getGroup()->getAttributes()) {
                    if (!$retgroups->contains($usergroup->getGroup())) {
                        $user->removeGroup($usergroup);
                    }
                }
            }
        }

        // On attache le user aux groupes
        foreach ($retgroups as $retgroup) {
            $usergroup = $this->_em->getRepository('App\Entity\UserGroup')->findBy(['user' => $user, 'group' => $retgroup]);
            if (!$usergroup) {
                $usergroup = new UserGroup();
                $usergroup->setUser($user);
                $usergroup->setGroup($retgroup);
                $usergroup->setApikey(Uuid::uuid4());
                $usergroup->setRolegroup(0);

                $this->_em->persist($usergroup);
                $this->_em->flush();
            }
        }

        return $user;
    }
}