<?php


namespace FileManagerBundle\Service;


use Doctrine\ORM\EntityManager;
use Doctrine\ORM\OptimisticLockException;
use Doctrine\ORM\ORMException;
use FileManagerBundle\Entity\TrashBox;
use FileManagerBundle\Entity\UserBox;
use FileManagerBundle\Interfaces\FolderItemInterface;
use Psr\Container\ContainerInterface;
use UserBasisBundle\Interfaces\CustomUserInterface;

class TrashBoxManager
{
    /**
     * @var EntityManager
     */
    private $entityManager;

    /**
     * @var ContainerInterface
     */
    private $container;

//    /**
//     * @var UserBoxManager
//     */
//    private $userBoxManager;

    public function __construct(EntityManager $entityManager, ContainerInterface $container)
    {
        $this->entityManager = $entityManager;
        $this->container =$container;
//        $this->userBoxManager = $container->get('net15.user.box.manager');
    }

    /**
     * @param TrashBox $element
     * @return TrashBox|null
     */
    public function quickUpdate(TrashBox $element): ?TrashBox
    {
        if (!$this->entityManager->contains($element)) {
            try {
                $this->entityManager->persist($element);
            } catch (ORMException $e) {
                return null;
            }
        }

        try {
            $this->entityManager->flush();
        } catch (OptimisticLockException $e) {
            return null;
        } catch (ORMException $e) {
            return null;
        }

        return $element;
    }

    public function getByUser(CustomUserInterface $user){

        $trashBox = $this->entityManager->getRepository(TrashBox::class)->findOneBy(['user'=>$user]);

        if($trashBox === null){

            $name = $user->getId().'-trash-box';
            $userBox = $this->container->get('net15.user.box.manager')->getByUser($user);
//            $userBox = $this->userBoxManager->getByUser($user);
            $trashBox = $this->create($name, $user, $userBox);
        }

        return $trashBox;
    }

    public function create(string $name, CustomUserInterface $user, FolderItemInterface $userBox){
        if (!$user instanceof CustomUserInterface || !$userBox instanceof FolderItemInterface)
            return null;

        $trashBox = new TrashBox();
        $trashBox->setDefault($name, $user, $userBox);

        if (!$this->quickUpdate($trashBox))
            return null;

        return $trashBox;

    }

    /*
     * directories is children
     */
    public function addDirectories(FolderItemInterface $folder){

    }

    public function update(FolderItemInterface $folder){

    }

    public function remove(FolderItemInterface $folder){

    }

}