<?php

namespace Lc\ShopBundle\Controller\Frontend ;

use App\Entity\ReductionCredit;
use App\Form\Frontend\OrderProductsType;
use Doctrine\ORM\EntityManagerInterface;
use Lc\ShopBundle\Context\MerchantUtilsInterface;
use Lc\ShopBundle\Context\OrderProductInterface;
use Lc\ShopBundle\Context\OrderReductionCartInterface;
use Lc\ShopBundle\Context\OrderReductionCreditInterface;
use Lc\ShopBundle\Context\OrderUtilsInterface;
use Lc\ShopBundle\Context\ProductFamilyInterface;
use Lc\ShopBundle\Context\ReductionCartInterface;
use Lc\ShopBundle\Model\OrderReductionCart;
use Lc\ShopBundle\Model\ProductFamily;
use Lc\ShopBundle\Services\UserUtils;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Generator\UrlGenerator;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Security\Core\Security;

class CartController extends BaseController
{
        protected $orderUtils ;
        protected $userUtils ;
        protected $router ;
        protected $productFamilyRepository ;
        protected $orderProductRepository ;

        protected $productFamily ;
        protected $orderProducts = [] ;


        public function __construct(EntityManagerInterface $em, Security $security, MerchantUtilsInterface $merchantUtils, OrderUtilsInterface $orderUtils,
                UserUtils $userUtils, UrlGeneratorInterface $router)
        {
                parent::__construct($em, $security, $merchantUtils);
                $this->orderUtils = $orderUtils ;
                $this->userUtils = $userUtils ;
                $this->router = $router ;
                $this->productFamilyRepository = $this->em->getRepository($this->em->getClassMetaData(ProductFamilyInterface::class)->getName()) ;
                $this->orderProductRepository = $this->em->getRepository($this->em->getClassMetaData(OrderProductInterface::class)->getName()) ;
        }

        public function addProductFamily(Request $request)
        {
                $user = $this->security->getUser() ;
                $visitor = $this->userUtils->getVisitorCurrent() ;

                $return = [] ;
                $data = $request->request->all() ;

                if(isset($data['order_products']['id_product_family'])) {
                        $idProductFamily = $data['order_products']['id_product_family'] ;
                        $this->productFamily = $this->productFamilyRepository->find($idProductFamily) ;

                        // alerte si cookies non acceptés
                        if (!$user && !$visitor) {
                                $this->addFlash('error', 'Vous devez <a href="'.$this->router->generate('frontend_page', ['devAlias' => 'politique-de-confidentialite']).'">accepter les cookies</a> ou vous <a href="'.$this->router->generate('fos_user_security_login').'">connecter</a> pour ajouter un produit.');
                                return false ;
                        }

                        if($this->productFamily) {
                                $form = $this->createForm(OrderProductsType::class, ['id_product_family' => $this->productFamily->getId()]);
                                $form->handleRequest($request);

                                if ($form->isSubmitted() && $form->isValid()) {
                                        $orderShop = $this->orderUtils->getCartCurrent() ;
                                        $data = $form->getData() ;
                                        foreach($data as $orderProduct) {
                                                if($orderProduct instanceof OrderProductInterface) {
                                                        $addOrderProduct = $this->orderUtils->addOrderProduct($orderShop, $orderProduct) ;
                                                        if($addOrderProduct && $orderProduct->getQuantityOrder() > 0) {
                                                                $this->orderProducts[] = $orderProduct ;
                                                        }
                                                }
                                        }
                                }
                        }
                }

                return new JsonResponse($return) ;
        }

        public function redirectToReferer($request) {
                $referer = $request->headers->get('referer');

                if($referer) {
                        return $this->redirect($referer);
                }
                else {
                        return $this->redirectToRoute('frontend_order_cart');
                }
        }

        public function deleteReductionCart(Request $request)
        {
                $id = $request->get('id') ;

                $orderReductionCartRepository = $this->em->getRepository($this->em->getClassMetadata(OrderReductionCartInterface::class)->getName()) ;
                $orderReductionCart = $orderReductionCartRepository->findOneById((int) $id) ;

                $orderShop = $this->orderUtils->getCartCurrent() ;

                if($orderReductionCart && $orderShop->getOrderReductionCarts() && $orderShop->getOrderReductionCarts()->contains($orderReductionCart)) {
                        $this->em->remove($orderReductionCart) ;
                        $this->em->flush() ;

                        $this->addFlash('success', 'La réduction a bien été supprimée de votre panier.') ;
                }
                else {
                        $this->addFlash('error', 'Une erreur est survenue lors de la suppression de la réduction. ') ;
                }

                return $this->redirectToReferer($request) ;
        }

        public function addReductionCredit(Request $request)
        {
                $id = $request->get('id') ;
                $orderShop = $this->orderUtils->getCartCurrent() ;
                $user = $this->security->getUser() ;

                $reductionCreditRepository = $this->em->getRepository(ReductionCredit::class) ;
                $reductionCredit = $reductionCreditRepository->find($id) ;

                if($orderShop && $user && $reductionCredit
                        && $this->orderUtils->isReductionCreditAllowAddToOrder($orderShop, $reductionCredit)
                        && !$this->orderUtils->isReductionCreditAddedToOrder($orderShop, $reductionCredit)) {

                        $this->orderUtils->createOrderReductionCredit($orderShop, $reductionCredit) ;
                        $this->addFlash('success', 'Votre avoir a bien été ajouté à votre panier.') ;
                }
                else {
                        $this->addFlash('error', "Impossible d'effectuer cette action");
                }

                return $this->redirectToReferer($request) ;
        }

        public function deleteReductionCredit(Request $request)
        {
                $id = $request->get('id') ;

                $orderReductionCreditRepository = $this->em->getRepository($this->em->getClassMetadata(OrderReductionCreditInterface::class)->getName()) ;
                $orderReductionCredit = $orderReductionCreditRepository->findOneById((int) $id) ;

                $orderShop = $this->orderUtils->getCartCurrent() ;

                if($orderReductionCredit && $orderShop->getOrderReductionCredits() && $orderShop->getOrderReductionCredits()->contains($orderReductionCredit)) {
                        $this->em->remove($orderReductionCredit) ;
                        $this->em->flush() ;

                        $this->addFlash('success', 'Votre avoir a bien été supprimé de votre panier.') ;
                }
                else {
                        $this->addFlash('error', 'Une erreur est survenue lors de la suppression de votre avoir. ') ;
                }

                $referer = $request->headers->get('referer');

                if($referer) {
                        return $this->redirect($referer);
                }
                else {
                        return $this->redirectToRoute('frontend_order_cart');
                }
        }

}