<?php

namespace Lc\CaracoleBundle\EventSubscriber\Product;

use Doctrine\ORM\EntityManagerInterface;

use Lc\CaracoleBundle\Builder\Order\OrderShopBuilder;
use Lc\CaracoleBundle\Container\Product\ProductContainer;
use Lc\CaracoleBundle\Container\Product\ProductFamilyContainer;
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 EntityManagerInterface $em;
    protected ProductFamilyContainer $productFamilyContainer;
    protected ProductContainer $productContainer;
    protected OrderShopBuilder $orderShopBuilder;

    public function __construct(EntityManagerInterface $entityManager, ProductFamilyContainer $productFamilyContainer, ProductContainer $productContainer, OrderShopBuilder $orderShopBuilder)
    {
        $this->em = $entityManager;
        $this->productFamilyContainer = $productFamilyContainer;
        $this->productContainer = $productContainer;
        $this->orderShopBuilder = $orderShopBuilder;
    }

    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);
        }
    }


    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)
    {

        if ($entity->getId()) {
            //Récupère le product origin
            $originProducts = $this->productContainer->getStore()->getOriginByProductFamily($entity);
        } else {
            //CAse de création d'un produit
            $originProducts = array();
        }
        if (count($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('.', ',', $this->productContainer->getSolver()->getQuantityInherited($product)) . $this->productContainer->getSolver()->getUnitInherited($product)->getWording()
                );
            }

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

    }
}