<?php

namespace Lc\ShopBundle\Controller\Backend;

use App\Entity\Product;
use Doctrine\ORM\EntityManagerInterface;
use EasyCorp\Bundle\EasyAdminBundle\Event\EasyAdminEvents;
use FOS\UserBundle\Model\UserManagerInterface;
use Lc\ShopBundle\Context\ImageInterface;
use Lc\ShopBundle\Context\OrderShopInterface;
use Lc\ShopBundle\Context\ProductCategoryInterface;
use Lc\ShopBundle\Context\ProductFamilyInterface;
use Lc\ShopBundle\Context\ProductInterface;
use Lc\ShopBundle\Context\ReductionCatalogInterface;
use Lc\ShopBundle\Context\TaxRateInterface;
use Lc\ShopBundle\Form\Backend\Common\AbstractEditPositionType;
use Lc\ShopBundle\Form\Backend\Common\ReductionCatalogType;
use Lc\ShopBundle\Form\Backend\ProductFamily\ProductType;
use Lc\ShopBundle\Model\ProductFamily;
use Lc\ShopBundle\Services\UtilsManager;
use Mailjet\MailjetSwiftMailer\SwiftMailer\MailjetTransport;
use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
use Symfony\Component\Form\Extension\Core\Type\CollectionType;
use Symfony\Component\Form\Extension\Core\Type\HiddenType;
use Symfony\Component\Form\Extension\Core\Type\NumberType;
use Symfony\Component\Form\FormError;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Security\Core\Security;
use Symfony\Contracts\Translation\TranslatorInterface;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;

class ProductFamilyController extends AdminController
{
        private $taxRateClass;
        private $choicesTaxRateParam;
        private $choicesSupplierTaxRateParam;
        private $parameterBag ;

        public function __construct(Security $security, UserManagerInterface $userManager, EntityManagerInterface $em,
                                    MailjetTransport $mailjetTransport, UtilsManager $utilsManager, TranslatorInterface $translator,
                                    ParameterBagInterface $parameterBag)
        {
                parent::__construct($security, $userManager, $em, $mailjetTransport, $utilsManager, $translator);
                $this->parameterBag = $parameterBag ;
        }

        public function createEntityFormBuilder($entity, $view, $override = true)
        {

                $formBuilder = parent::createEntityFormBuilder($entity, $view, false);

                $class = $this->em->getClassMetadata(ProductCategoryInterface::class);
                $this->taxRateClass = $this->em->getClassMetadata(TaxRateInterface::class);

                //$formBuilder->add('productCategories', ProductFamilyCategoriesType::class);


                $reductionCatalogRepo = $this->em->getRepository(ReductionCatalogInterface::class);

                $reductionCatalogClass = $this->em->getClassMetadata(ReductionCatalogInterface::class);
                $reductionCatalog = $reductionCatalogRepo->findOneBy(array('status' => false, 'productFamily' => $entity));

                if ($reductionCatalog == null) $reductionCatalog = new $reductionCatalogClass->name;
                $formBuilder->add('reductionCatalog', ReductionCatalogType::class, array(
                        'mapped' => false,
                        'data' => $reductionCatalog
                ));

                $formBuilder->add('stayOnPage', HiddenType::class, array(
                        'required' => false,
                        'mapped' => false,
                ));
                $formBuilder->add('warningMessageType', ChoiceType::class, array(
                        'choices' => array(
                                'field.default.warningMessageTypeOptions.' . ProductFamily::WARNING_MESSAGE_TYPE_SUCCESS => ProductFamily::WARNING_MESSAGE_TYPE_SUCCESS,
                                'field.default.warningMessageTypeOptions.' . ProductFamily::WARNING_MESSAGE_TYPE_ERROR => ProductFamily::WARNING_MESSAGE_TYPE_ERROR,
                                'field.default.warningMessageTypeOptions.' . ProductFamily::WARNING_MESSAGE_TYPE_WARNING => ProductFamily::WARNING_MESSAGE_TYPE_WARNING,
                                'field.default.warningMessageTypeOptions.' . ProductFamily::WARNING_MESSAGE_TYPE_INFO => ProductFamily::WARNING_MESSAGE_TYPE_INFO
                        ),
                        'translation_domain' => 'lcshop',
                        'multiple' => false,
                        'expanded' => false,
                        'required' => false
                ));

                $formBuilder->add('behaviorCountStock', ChoiceType::class, array(
                        'empty_data' => ProductFamily::BEHAVIOR_COUNT_STOCK_BY_PRODUCT_FAMILY,
                        'choices' => array(
                                'field.ProductFamily.behaviorCountStockOptions.' . ProductFamily::BEHAVIOR_COUNT_STOCK_BY_MEASURE => ProductFamily::BEHAVIOR_COUNT_STOCK_BY_MEASURE,
                                'field.ProductFamily.behaviorCountStockOptions.' . ProductFamily::BEHAVIOR_COUNT_STOCK_BY_PRODUCT_FAMILY => ProductFamily::BEHAVIOR_COUNT_STOCK_BY_PRODUCT_FAMILY,
                                'field.ProductFamily.behaviorCountStockOptions.' . ProductFamily::BEHAVIOR_COUNT_STOCK_BY_PRODUCT => ProductFamily::BEHAVIOR_COUNT_STOCK_BY_PRODUCT,
                                'field.ProductFamily.behaviorCountStockOptions.' . ProductFamily::BEHAVIOR_COUNT_STOCK_UNLIMITED => ProductFamily::BEHAVIOR_COUNT_STOCK_UNLIMITED
                        ),
                        'translation_domain' => 'lcshop',
                        'multiple' => false,
                        'expanded' => true
                ));

                $formBuilder->add('behaviorAddToCart', ChoiceType::class, array(
                        'data' => $entity->getBehaviorAddToCart() ? $entity->getBehaviorAddToCart() : 'simple',
                        'choices' => array(
                                'field.ProductFamily.behaviorAddToCartOptions.' . ProductFamily::BEHAVIOR_ADD_TO_CART_SIMPLE => ProductFamily::BEHAVIOR_ADD_TO_CART_SIMPLE,
                                'field.ProductFamily.behaviorAddToCartOptions.' . ProductFamily::BEHAVIOR_ADD_TO_CART_MULTIPLE => ProductFamily::BEHAVIOR_ADD_TO_CART_MULTIPLE
                        ),
                        'translation_domain' => 'lcshop',
                        'multiple' => false,
                        'expanded' => true
                ));

                $formBuilder->add('behaviorPrice', ChoiceType::class, array(
                        'empty_data' => 'by-piece',
                        'choices' => array(
                                'field.ProductFamily.behaviorPriceOptions.' . ProductFamily::BEHAVIOR_PRICE_BY_PIECE => ProductFamily::BEHAVIOR_PRICE_BY_PIECE,
                                'field.ProductFamily.behaviorPriceOptions.' . ProductFamily::BEHAVIOR_PRICE_BY_REFERENCE_UNIT => ProductFamily::BEHAVIOR_PRICE_BY_REFERENCE_UNIT
                        ),
                        'translation_domain' => 'lcshop',
                        'multiple' => false,
                        'expanded' => true
                ));

                $formBuilder->add('multiplyingFactor', NumberType::class, array(
                        'mapped' => false,
                        'data' => floatval($this->merchantUtils->getMerchantConfig('multiplying-factor')),
                ));

                $formBuilder->add('propertyOrganicLabel', ChoiceType::class, array(
                        'choices' => array(
                                'field.ProductFamily.organicLabelOptions.' . ProductFamily::PROPERTY_ORGANIC_LABEL_AB => ProductFamily::PROPERTY_ORGANIC_LABEL_AB,
                                'field.ProductFamily.organicLabelOptions.' . ProductFamily::PROPERTY_ORGANIC_LABEL_NP => ProductFamily::PROPERTY_ORGANIC_LABEL_NP,
                                'field.ProductFamily.organicLabelOptions.' . ProductFamily::PROPERTY_ORGANIC_LABEL_HVE => ProductFamily::PROPERTY_ORGANIC_LABEL_HVE
                        ),
                        'translation_domain' => 'lcshop',
                        'multiple' => false,
                        'expanded' => false,
                        'required' => false
                ));

                $formBuilder->add('typeExpirationDate', ChoiceType::class, array(
                        'choices' => array(
                                'field.default.' . ProductFamily::TYPE_EXPIRATION_DATE_DLC => ProductFamily::TYPE_EXPIRATION_DATE_DLC,
                                'field.default.' . ProductFamily::TYPE_EXPIRATION_DATE_DDM => ProductFamily::TYPE_EXPIRATION_DATE_DDM,
                                'field.default.' . ProductFamily::TYPE_EXPIRATION_DATE_DLUO => ProductFamily::TYPE_EXPIRATION_DATE_DLUO
                        ),
                        'translation_domain' => 'lcshop',
                        'multiple' => false,
                        'expanded' => true,
                        'required' => false
                ));

                $formBuilder->add('behaviorStockWeek', ChoiceType::class, array(
                        'choices' => array(
                                'field.ProductFamily.behaviorStockWeekOptions.' . ProductFamily::BEHAVIOR_STOCK_WEEK_RENEWABLE => ProductFamily::BEHAVIOR_STOCK_WEEK_RENEWABLE,
                                'field.ProductFamily.behaviorStockWeekOptions.' . ProductFamily::BEHAVIOR_STOCK_WEEK_RENEWABLE_VALIDATION => ProductFamily::BEHAVIOR_STOCK_WEEK_RENEWABLE_VALIDATION,
                                'field.ProductFamily.behaviorStockWeekOptions.' . ProductFamily::BEHAVIOR_STOCK_WEEK_NON_RENEWABLE => ProductFamily::BEHAVIOR_STOCK_WEEK_NON_RENEWABLE
                        ),
                        'translation_domain' => 'lcshop',
                        'multiple' => false,
                        'expanded' => true,
                        'required' => true
                ));

                $formBuilder->add('behaviorExpirationDate', ChoiceType::class, array(
                        'choices' => array(
                                'field.ProductFamily.behaviorExpirationDateOptions.' . ProductFamily::BEHAVIOR_EXPIRATION_DATE_BY_PRODUCT_FAMILY => ProductFamily::BEHAVIOR_EXPIRATION_DATE_BY_PRODUCT_FAMILY,
                                'field.ProductFamily.behaviorExpirationDateOptions.' . ProductFamily::BEHAVIOR_EXPIRATION_DATE_BY_PRODUCT => ProductFamily::BEHAVIOR_EXPIRATION_DATE_BY_PRODUCT
                        ),
                        'translation_domain' => 'lcshop',
                        'multiple' => false,
                        'expanded' => true,
                        'required' => false
                ));


                $formBuilder->add('products', CollectionType::class, array(
                                'label' => 'Déclinaisons',
                                'entry_type' => ProductType::class,
                                'entry_options' => ['label' => false],
                                'allow_add' => true,
                                'allow_delete' => true,
                                'required' => true
                        )
                );

                $formBuilder = $this->overrideFormBuilder($formBuilder, $entity, $view);

                return $formBuilder;
        }

        public function updateProductFamilyEntity($entity, $editForm = false)
        {
                if ($editForm) {
                        $this->processReductionCatalog($entity, $editForm);
                        $this->processCategories($entity);
                        $this->processProducts($entity);
                        $this->processPrice($entity);
                }

                parent::updateEntity($entity);

                $this->orderUtils->updatePriceByProductFamily($entity);
        }

        public function persistProductFamilyEntity($entity, $newForm)
        {
                $this->processReductionCatalog($entity, $newForm);
                $this->processCategories($entity);
                $this->processProducts($entity);
                $this->processPrice($entity);

                $this->em->persist($entity);
                $this->em->flush();
        }

        protected function processReductionCatalog($entity, $editForm)
        {
                $reductionCatalog = $editForm->get('reductionCatalog')->getData();
                if ($reductionCatalog instanceof ReductionCatalogInterface) {
                        if ($reductionCatalog->getValue() && $reductionCatalog->getBehaviorTaxRate() && $reductionCatalog->getUnit()) {
                                $reductionCatalog->setMerchant($entity->getMerchant());
                                $reductionCatalog->setStatus($editForm->get('activeReductionCatalog')->getData());
                                $reductionCatalog->setProductFamily($entity);
                                $this->em->persist($reductionCatalog);
                        }
                }
        }

        protected function processPrice($entity)
        {
                if ($entity->getBehaviorPrice() == 'by-piece') {
                        $entity->setPriceByRefUnit(null);
                        $entity->setBuyingPriceByRefUnit(null);
                } else if ($entity->getBehaviorPrice() == 'by-reference-unit') {
                        $entity->setPrice(null);
                        $entity->setBuyingPrice(null);
                }
        }


        /*protected function processProducts($entity, $clone = false)
        {
                //si il existe un et un seul produit pour ce product family n'ajoute rien supprime rien
                if (count($entity->getProducts()) == 0) {
                        $product = new Product();
                        $product->setProductFamily($entity);
                        $this->em->persist($product);
                        $entity->addProduct($product);
                } else {
                        foreach ($entity->getProducts() as $i => $product) {
                                dump($product);
                                if ($clone) {
                                        $newProduct = clone $product;
                                        $newProduct->setProductFamily($entity);
                                        $this->em->persist($newProduct);
                                        $entity->addProduct($newProduct);
                                } else {
                                        $product->setProductFamily($entity);
                                        $this->em->persist($product);
                                        $entity->addProduct($product);
                                }
                        }
                        die();
                }

        }*/
        protected function processProducts($entity, $clone = false)
        {
                if($clone) {
                        foreach ($entity->getProducts() as $i => $product) {
                                $newProduct = clone $product;
                                $newProduct->setProductFamily($entity);
                                $this->em->persist($newProduct);
                                $entity->addProduct($newProduct);
                        }
                }else {
                        //Récupère le product origin
                        $originProducts = $this->em->getRepository(ProductInterface::class)->findBy(array(
                                'productFamily' => $entity->getId(),
                                'originProduct' => true
                        ));


                        if (count($originProducts) > 1) {
                                throw new \ErrorException('Plusieurs OriginProduct pour un même produit... Contacter fab');

                        // Case Nouveau product family
                        } else if (count($originProducts) == 0) {
                                $originProduct = new Product();
                                $originProduct->setProductFamily($entity);
                                $originProduct->setOriginProduct(true);
                                $entity->addProduct($originProduct);
                        } else {
                                $originProduct = $originProducts[0];
                        }

                        if ($entity->getActiveProducts()) {
                                $originProduct->setStatus(-1);
                        } else {
                                /*foreach ($entity->getProducts() as $product) {
                                        $product->setStatus(0);
                                }*/
                                $originProduct->setStatus(1);
                        }

                        //Enregistrement
                        $entity->addProduct($originProduct);

                        foreach ($entity->getProducts() as $product) {
                                $product->setProductFamily($entity);
                                $this->em->persist($product);
                                $entity->addProduct($product);
                        }
                }
        }

        protected function processCategories(ProductFamilyInterface $entity)
        {
                $productCategoryRepository = $this->getDoctrine()->getRepository(ProductCategoryInterface::class);
                $productCategories = $entity->getProductCategories();

                $entity->initProductCategories();

                foreach ($productCategories as $key => $bool) {
                        if (is_bool($bool) && $bool) {
                                if (strpos($key, 'category_children_') !== false) {
                                        $idCategory = (int)str_replace('category_children_', '', $key);
                                } else {
                                        $idCategory = (int)str_replace('category_', '', $key);
                                }

                                $category = $productCategoryRepository->find($idCategory);
                                $entity->addProductCategory($category);
                        }
                }
        }

        protected function editAction()
        {

                $this->dispatch(EasyAdminEvents::PRE_EDIT);

                $id = $this->request->query->get('id');
                $easyadmin = $this->request->attributes->get('easyadmin');
                $entity = $easyadmin['item'];

                if ($this->request->isXmlHttpRequest() && $property = $this->request->query->get('property')) {
                        $newValue = 'true' === mb_strtolower($this->request->query->get('newValue'));
                        $fieldsMetadata = $this->entity['list']['fields'];

                        if (!isset($fieldsMetadata[$property]) || 'toggle' !== $fieldsMetadata[$property]['dataType']) {
                                throw new \RuntimeException(sprintf('The type of the "%s" property is not "toggle".', $property));
                        }

                        $this->updateEntityProperty($entity, $property, $newValue);
                        $this->utils->addFlash('success', 'success.common.fieldChange');

                        $response['flashMessages'] = $this->utils->getFlashMessages();
                        return new Response(json_encode($response));
                }

                $fields = $this->entity['edit']['fields'];

                $editForm = $this->executeDynamicMethod('create<EntityName>EditForm', [$entity, $fields]);
                $deleteForm = $this->createDeleteForm($this->entity['name'], $id);

                $sortableProductsField = array();

                foreach ($editForm->get('products')->getData() as $k => $product) {
                        if($product->getOriginProduct() == false) {
                                $sortableProductsField[$product->getPosition()] = $k;
                        }else{
                                $sortableProductsField[-1] = $k;
                        }


                }
dump($sortableProductsField);
                ksort($sortableProductsField);

                $editForm->handleRequest($this->request);

                if ($editForm->isSubmitted() && count($entity->getProductCategories()) == 0) {
                        $editForm->get('productCategories')->addError(new FormError('Vous devez choisir au moins une catégorie'));
                }
                if ($editForm->isSubmitted() && $editForm->isValid() && count($entity->getProductCategories()) > 0) {

                        $this->processUploadedFiles($editForm);

                        $this->dispatch(EasyAdminEvents::PRE_UPDATE, ['entity' => $entity]);
                        $this->executeDynamicMethod('update<EntityName>Entity', [$entity, $editForm]);
                        $this->dispatch(EasyAdminEvents::POST_UPDATE, ['entity' => $entity]);

                        $this->utils->addFlash('success', 'Produit sauvegardé');

                        if ($editForm->get('stayOnPage')->getData() != "false" || $this->request->get('submitAndStay') !== null) {
                                $refererUrl = $this->request->query->get('referer', '');
                                return $this->redirectToRoute('easyadmin', ['entity' => 'ProductFamily', 'action' => 'edit', 'id' => $id, 'referer' => $refererUrl]);
                        } else {
                                return $this->redirectToReferrer();
                        }

                }

                $this->dispatch(EasyAdminEvents::POST_EDIT);

                $parameters = [
                        'form' => $editForm->createView(),
                        'entity_fields' => $fields,
                        'entity' => $entity,
                        'delete_form' => $deleteForm->createView(),
                        'sortableProductsField' => $sortableProductsField,
                        'totalProductOrdered' => $this->orderUtils->getTotalProductOrderedLastWeeks($entity)
                ];

                return $this->executeDynamicMethod('render<EntityName>Template', ['edit', $this->entity['templates']['edit'], $parameters]);
        }

        protected function newAction()
        {
                $this->dispatch(EasyAdminEvents::PRE_NEW);

                $entity = $this->executeDynamicMethod('createNew<EntityName>Entity');

                $easyadmin = $this->request->attributes->get('easyadmin');
                $easyadmin['item'] = $entity;
                $this->request->attributes->set('easyadmin', $easyadmin);

                $fields = $this->entity['new']['fields'];

                $newForm = $this->executeDynamicMethod('create<EntityName>NewForm', [$entity, $fields]);

                $newForm->handleRequest($this->request);


                if ($newForm->isSubmitted() && array_search(true, $newForm->get('productCategories')->getData()->toArray()) === false) {
                        $newForm->get('productCategories')->addError(new FormError('Vous devez choisir au moins une catégorie'));
                }

                if ($newForm->isSubmitted() && $newForm->isValid() && array_search(true, $newForm->get('productCategories')->getData()->toArray()) !== false) {
                        $this->processUploadedFiles($newForm);

                        $this->dispatch(EasyAdminEvents::PRE_PERSIST, ['entity' => $entity]);
                        $this->executeDynamicMethod('persist<EntityName>Entity', [$entity, $newForm]);
                        $this->dispatch(EasyAdminEvents::POST_PERSIST, ['entity' => $entity]);

                        if ($newForm->get('stayOnPage')->getData() != "false" || $this->request->get('submitAndStay') !== null) {
                                return $this->redirectToRoute('easyadmin', ['entity' => 'ProductFamily', 'action' => 'edit', 'id' => $entity->getId()]);
                        } else {
                                return $this->redirectToReferrer();
                        }
                }

                $this->dispatch(EasyAdminEvents::POST_NEW, [
                        'entity_fields' => $fields,
                        'form' => $newForm,
                        'entity' => $entity
                ]);

                $productCategoryRepository = $this->getDoctrine()->getRepository(ProductCategoryInterface::class);
                $categories = $productCategoryRepository->findAllParents();

                $parameters = [
                        'form' => $newForm->createView(),
                        'entity_fields' => $fields,
                        'entity' => $entity,
                        'categories' => $categories,
                        'sortableProductsField' => array(),
                        'totalProductOrdered' => array()
                ];

                return $this->executeDynamicMethod('render<EntityName>Template', ['new', $this->entity['templates']['new'], $parameters]);
        }

        public function duplicateAction()
        {
                $id = $this->request->query->get('id');
                $refererUrl = $this->request->query->get('referer', '');

                $easyadmin = $this->request->attributes->get('easyadmin');

                $entity = $this->em->getRepository($easyadmin['entity']['class'])->find($id);

                $newProductFamily = clone $entity;
                if ($easyadmin['entity']['name'] == "ProductFamily") {
                        $this->processProducts($newProductFamily, true);
                }

                if($newProductFamily instanceof ImageInterface) {
                        $basePath = $this->parameterBag->get('kernel.project_dir').'/public/uploads/images/' ;
                        $imageProductFamily = 'produits/'.md5(time()).'.jpg' ;
                        copy($basePath.$entity->getImage(), $basePath.$imageProductFamily) ;
                        $newProductFamily->setImage($imageProductFamily);
                }

                $this->em->persist($newProductFamily);
                $this->em->flush();

                return $this->redirectToRoute('easyadmin', ['entity' => $easyadmin['entity']['name'], 'action' => 'edit', 'id' => $newProductFamily->getId(), 'referer' => $refererUrl]);
        }


        //hack utilisé pour filter sur les catégories lors du tri des produits par sous cat
        //A améliorer à l'occas
        protected function createListQueryBuilder($entityClass, $sortDirection, $sortField = null, $dqlFilter = null)
        {
                $productCategoryId = false;

                if (isset($dqlFilter['productCategoryId'])) $productCategoryId = $dqlFilter['productCategoryId'];
                if(isset($dqlFilter['filter']))$dqlFilter = $dqlFilter['filter'];

                $queryBuilder = parent::createListQueryBuilder($entityClass, $sortDirection, $sortField, $dqlFilter);

                $queryBuilder->leftJoin('entity.productCategories', 'product_categories');

                if ($productCategoryId) {
                        $queryBuilder->andWhere('product_categories.id = :cat');
                        $queryBuilder->setParameter('cat', $productCategoryId);
                }

                return $queryBuilder;
        }

        public function sortByProductCategoryAction(){
                $this->dispatch(EasyAdminEvents::PRE_LIST);
                $entity = null;

                //Replace this with query builder function, do not use finAll of easyAdmin
                if ($this->request->query->get('productCategoryId')) {
                        if(!is_array($this->entity['list']['dql_filter'])) {
                                $this->entity['list']['dql_filter'] = array('filter' => $this->entity['list']['dql_filter']);
                        }
                        $this->entity['list']['dql_filter']['productCategoryId'] = $this->request->query->get('productCategoryId');
                        $easyadmin = $this->request->attributes->get('easyadmin');
                        $entity = $easyadmin['item'];
                }else{
                        throw new \ErrorException('Action impossible') ;
                }

                if ($this->entity['list']['dql_filter']['filter']) $this->entity['list']['dql_filter']['filter'] .= sprintf(' AND entity.status = 1');
                else $this->entity['list']['dql_filter']['filter'] .= sprintf(' entity.status = 1');

                $fields = $this->entity['list']['fields'];

                $paginator = $this->findAll($this->entity['class'], $this->request->query->get('page', 1), 500, 'position', 'asc', $this->entity['list']['dql_filter']);

                $this->dispatch(EasyAdminEvents::POST_LIST, ['paginator' => $paginator]);

                $positionForm = $this->createFormBuilder(array('entities', $paginator->getCurrentPageResults()))
                        ->add('entities', CollectionType::class, array(
                                'required' => true,
                                'allow_add' => true,
                                'entry_type' => AbstractEditPositionType::class,
                        ))
                        ->getForm();

                $positionForm->handleRequest($this->request);

                if ($positionForm->isSubmitted() && $positionForm->isValid()) {
                        $class = $this->entity['class'];
                        $repo = $this->em->getRepository($class);

                        $latsPos = 0;
                        foreach ($positionForm->get('entities')->getData() as $elm) {
                                $this->dispatch(EasyAdminEvents::PRE_UPDATE, ['entity' => $entity]);
                                $entity = $repo->find($elm['id']);
                                $entity->setPosition($elm['position']);
                                $this->em->persist($entity);
                                $this->dispatch(EasyAdminEvents::POST_UPDATE, ['entity' => $entity]);
                                $latsPos = $elm['position'];

                        }

                        //die();
                        //to do récupérer les élements hors ligne et incrémenter position
                        /*foreach ($repo->findBy(array('status'=> false)) as $offlineEntity) {
                                $latsPos++;
                                $offlineEntity->setPosition($latsPos);
                                $this->em->persist($offlineEntity);
                        }*/
                        $this->em->flush();

                        $this->addFlash('success', 'Position modifié', array(), 'mweb');

                        return $this->redirectToReferrer();

                }

                $parameters = [
                        'paginator' => $paginator,
                        'fields' => $fields,
                        'batch_form' => $this->createBatchForm($this->entity['name'])->createView(),
                        'delete_form_template' => $this->createDeleteForm($this->entity['name'], '__id__')->createView(),
                        'postion_form' => $positionForm->createView(),
                        'entity' => $entity,
                        'sortable' => true
                ];
                return $this->executeDynamicMethod('render<EntityName>Template', ['sortable', "@LcShop/backend/default/sortable.html.twig", $parameters]);
        }
}