<?php

namespace Lc\CaracoleBundle\EventSubscriber\Product;

use Doctrine\ORM\EntityManagerInterface;

use Lc\CaracoleBundle\Model\Product\ProductFamilyInterface;
use Lc\CaracoleBundle\Model\Product\ProductInterface;
use Lc\CaracoleBundle\Model\Reduction\ReductionCatalogInterface;
use Lc\SovBundle\Event\EntityManager\EntityManagerEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

class UpdateProductfamilyEventSubscriber implements EventSubscriberInterface
{
    protected $em;
    protected $adminUrlGenerator;

    public function __construct(EntityManagerInterface $entityManager)
    {
        $this->em = $entityManager;
    }

    public static function getSubscribedEvents()
    {
        return [
                EntityManagerEvent::PRE_UPDATE_EVENT => ['processBeforePersistProductFamily'],
                EntityManagerEvent::PRE_CREATE_EVENT => ['processBeforePersistProductFamily'],
        ];
    }

    public function processBeforePersistProductFamily(EntityManagerEvent $event)
    {
        $entity = $event->getEntity();
        if($entity instanceof ProductFamilyInterface) {
            $this->processProducts($entity);
            $this->processPrice($entity);
            $this->processReductionCatalog($entity);
        }
        //TODO updatePriceByProductFamily
    }


    protected function processReductionCatalog($entity)
    {
        $reductionCatalog = $entity->getReductionCatalog();

        if ($reductionCatalog instanceof ReductionCatalogInterface) {
            if ($reductionCatalog->getValue() && $reductionCatalog->getBehaviorTaxRate() && $reductionCatalog->getUnit()) {
                //$reductionCatalog->setSection($entity->getSection());
                $reductionCatalog->setProductFamily($entity);
                if(is_null($reductionCatalog->getId())) {
                    $this->em->create($reductionCatalog);
                }else {
                    $this->em->update($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)
    {

        //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) {
                $entityClassName = $this->em->getEntityName(ProductInterface::class);
                $originProduct = new $entityClassName();
                $originProduct->setProductFamily($entity);
                $originProduct->setOriginProduct(true);
                $entity->addProduct($originProduct);
            } else {
                $originProduct = $originProducts[0];
            }
        }

        if ($entity->getActiveProducts()) {
            $originProduct->setStatus(-1);
        } else {
            $originProduct->setStatus(1);
        }

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

        foreach ($entity->getProducts() as $product) {
            $product->setProductFamily($entity);

            if ($entity->getProductsQuantityAsTitle() && $product->getStatus() >= 1) {
                $product->setTitle(
                        str_replace('.', ',', $product->getQuantityInherited()).$product->getUnitInherited(
                        )->getWording()
                );
            }

            $this->em->persist($product);
            $entity->addProduct($product);
        }
    }

  /*  protected function processCategories(ProductFamilyInterface $entity)
    {
        $productCategoryRepository = $this->em->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);
            }
        }
    }*/
}