<?php

namespace Lc\CaracoleBundle\Builder\Order;

use Doctrine\ORM\EntityManagerInterface;
use Lc\CaracoleBundle\Builder\File\DocumentBuilder;
use Lc\CaracoleBundle\Event\Order\OrderShopChangeStatusEvent;
use Lc\CaracoleBundle\Factory\File\DocumentFactory;
use Lc\CaracoleBundle\Factory\Order\OrderPaymentFactory;
use Lc\CaracoleBundle\Factory\Order\OrderProductReductionCatalogFactory;
use Lc\CaracoleBundle\Factory\Order\OrderReductionCartFactory;
use Lc\CaracoleBundle\Factory\Order\OrderReductionCreditFactory;
use Lc\CaracoleBundle\Factory\Order\OrderShopFactory;
use Lc\CaracoleBundle\Factory\Order\OrderStatusHistoryFactory;
use Lc\CaracoleBundle\Model\File\DocumentModel;
use Lc\CaracoleBundle\Model\Order\OrderProductInterface;
use Lc\CaracoleBundle\Model\Order\OrderShopInterface;
use Lc\CaracoleBundle\Model\Order\OrderStatusModel;
use Lc\CaracoleBundle\Model\Product\ProductFamilyModel;
use Lc\CaracoleBundle\Model\Reduction\ReductionCartInterface;
use Lc\CaracoleBundle\Model\Reduction\ReductionCreditInterface;
use Lc\CaracoleBundle\Model\Section\SectionInterface;
use Lc\CaracoleBundle\Model\User\VisitorInterface;
use Lc\CaracoleBundle\Repository\Order\OrderProductStore;
use Lc\CaracoleBundle\Repository\Order\OrderShopStore;
use Lc\CaracoleBundle\Repository\Order\OrderStatusStore;
use Lc\CaracoleBundle\Repository\Product\ProductFamilyStore;
use Lc\CaracoleBundle\Resolver\Price\PriceResolver;
use Lc\SovBundle\Model\User\UserInterface;

class OrderShopBuilder
{
    protected EntityManagerInterface $entityManager;
    protected OrderStatusStore $orderStatusStore;
    protected OrderProductStore $orderProductStore;
    protected ProductFamilyStore $productFamilyStore;
    protected PriceResolver $priceResolver;
    protected OrderProductBuilder $orderProductBuilder;
    protected DocumentBuilder $documentBuilder;

    public function __construct(
            EntityManagerInterface $entityManager,
            OrderShopStore $orderShopStore,
            OrderStatusStore $orderStatusStore,
            OrderProductStore $orderProductStore,
            ProductFamilyStore $productFamilyStore,
            OrderProductBuilder $orderProductBuilder,
            DocumentBuilder $documentBuilder,
            PriceResolver $priceResolver
    ) {
        $this->entityManager = $entityManager;
        $this->orderShopStore = $orderShopStore;
        $this->orderStatusStore = $orderStatusStore;
        $this->orderProductStore = $orderProductStore;
        $this->productFamilyStore = $productFamilyStore;
        $this->orderProductBuilder = $orderProductBuilder;
        $this->documentBuilder = $documentBuilder;
        $this->priceResolver = $priceResolver;
    }

    public function create(
            SectionInterface $section,
            UserInterface $user = null,
            VisitorInterface $visitor = null
    ) {
        $orderShopFactory = new OrderShopFactory();
        $orderShop = $orderShopFactory->create($section, $user, $visitor);

        $this->changeOrderStatus($orderShop, OrderStatusModel::ALIAS_CART);

        return $orderShop;
    }

    public function createIfNotExist(
            SectionInterface $section,
            UserInterface $user = null,
            VisitorInterface $visitor = null
    ) {
        $cart = $this->orderShopStore->getCartBy(
                [
                        'section' => $section,
                        'user' => $user,
                        'visitor' => $visitor
                ]
        );

        if (!$cart) {
            $cart = $this->create($section, $user, $visitor);
        }

        return $cart;
    }

    public function changeOrderStatus(OrderShopInterface $orderShop, string $alias)
    {
        $orderStatus = $this->orderStatusStore->getRepositoryQuery()->findOneByAlias($alias);

        if ($orderShop->getOrderStatus() === null
                || $orderShop->getOrderStatus()->getNextStatusAllowed()->contains($orderStatus)) {
            $this->eventDispatcher->dispatch(
                    new OrderShopChangeStatusEvent($orderShop, $orderStatus),
                    OrderShopChangeStatusEvent::PRE_CHANGE_STATUS
            );

            $orderShop->setOrderStatusProtected($orderStatus);

            $orderStatusHistoryFactory = new OrderStatusHistoryFactory();
            $orderStatusHistory = $orderStatusHistoryFactory->create($orderShop, $orderStatus);

            $orderShop->addOrderStatusHistory($orderStatusHistory);
        }

        return $orderShop;
    }

    public function addOrderProduct(
            OrderShopInterface $orderShop,
            OrderProductInterface $orderProductAdd,
            bool $persist = true
    ) {
        $return = false;

        if ($this->orderProductStore->isOrderProductAvailableAddCart($orderProductAdd, $orderShop)) {
            if ($orderProductAdd->getQuantityOrder() > 0) {
                $updated = false;
                $this->orderProductBuilder->init($orderProductAdd);
                $productFamily = $this->productFamilyStore->getOneBySlug(
                        $orderProductAdd->getProduct()->getProductFamily()->getSlug()
                );

                if ($productFamily) {
                    $reductionCatalog = $productFamily->getReductionCatalog();

                    if ($reductionCatalog) {
                        $orderProductReductionCatalogFactory = new OrderProductReductionCatalogFactory();
                        $orderProductReductionCatalog = $orderProductReductionCatalogFactory->create(
                                $reductionCatalog->getTitle(),
                                $reductionCatalog->getValue(),
                                $reductionCatalog->getUnit(),
                                $reductionCatalog->getBehaviorTaxRate()
                        );

                        $orderProductAdd->setOrderProductReductionCatalog($orderProductReductionCatalog);
                    }
                }

                foreach ($orderShop->getOrderProducts() as $orderProduct) {
                    if ($orderProduct->getProduct()->getId() == $orderProductAdd->getProduct()->getId()
                            && $orderProduct->getRedelivery() == $orderProductAdd->getRedelivery()
                            && (string)$this->priceResolver->getPrice($orderProduct)
                            == (string)$this->priceResolver->getPrice($orderProductAdd)
                            && $orderProduct->getOrderProductReductionCatalog()->compare(
                                    $orderProductAdd->getOrderProductReductionCatalog()
                            )) {
                        $orderProduct->setQuantityOrder(
                                $orderProduct->getQuantityOrder() + $orderProductAdd->getQuantityOrder()
                        );

                        if ($persist) {
                            $this->entityManager->persist($orderProduct);
                        }

                        $updated = true;
                        $return = true;

                        break;
                    }
                }

                if (!$updated) {
                    $orderShop->addOrderProduct($orderProductAdd);

                    if ($persist) {
                        if (isset($orderProductReductionCatalog)) {
                            $this->entityManager->persist($orderProductReductionCatalog);
                        }
                        $this->entityManager->persist($orderProductAdd);
                        $this->entityManager->persist($orderShop);
                    }

                    $return = true;
                }

                if ($persist) {
                    $this->entityManager->flush();
                }

                // @TODO : dispatch event cart change
                //$this->eventCartChange($orderShop);
            }
        } else {
            // @TODO : retourner le message d'erreur et faire le addFlash dans le contrôleur
            /*$availableQuantity = $orderProductAdd->getProduct()->getAvailableQuantityInherited();
            $textError = "Le produit <strong>" . $orderProductAdd->getTitleOrderShop(
                    ) . "</strong> n'est pas disponible";
            if ($availableQuantity !== false && $availableQuantity > 0) {
                $unit = '';
                if ($orderProductAdd->getProduct()->getProductFamily()->getBehaviorCountStock(
                        ) == ProductFamily::BEHAVIOR_COUNT_STOCK_BY_MEASURE) {
                    $unit = $orderProductAdd->getProduct()->getUnitInherited()->getUnitReference()->getUnit();
                }
                $textError .= ' dans cette quantité ';

                $user = $this->security->getUser();
                if ($user && $user->hasRole('ROLE_USER')) {
                    $textError .= '<br />' . $availableQuantity . $unit . ' disponible(s) dont ' . $this->getQuantityOrderByProduct(
                                    $orderShop,
                                    $orderProductAdd->getProduct()
                            ) . $unit . ' déjà dans votre panier.';
                }
            }
            $this->utils->addFlash('error', $textError);*/
        }

        return $return;
    }

    public function merge(OrderShopInterface $orderShop1, OrderShopInterface $orderShop2, $persist = true)
    {
        if ($orderShop1 && $orderShop2) {
            foreach ($orderShop2->getOrderProducts() as $orderProduct) {
                $orderProductAlreadyInCart = $orderShop1->hasOrderProductAlreadyInCart($orderProduct);

                if ($orderProductAlreadyInCart) {
                    if ($orderProduct->getQuantityOrder() > $orderProductAlreadyInCart->getQuantityOrder()) {
                        $orderShop1->removeOrderProduct($orderProductAlreadyInCart);
                        $this->addOrderProduct($orderShop1, $orderProduct);
                    }
                } else {
                    $this->addOrderProduct($orderShop1, $orderProduct);
                }

                if ($persist) {
                    $this->entityManager->remove($orderProduct);
                }
            }

            if ($persist) {
                $this->entityManager->remove($orderShop2);
                $this->entityManager->persist($orderShop1);
                $this->entityManager->flush();
            }

            return $orderShop1;
        }
    }

    public function addPayment(OrderShopInterface $orderShop, $meanPayment, $amount)
    {
        $orderPaymentFactory = new OrderPaymentFactory();
        $orderPayment = $orderPaymentFactory->create($orderShop, $meanPayment, $amount);

        $orderShop->addOrderPayment($orderPayment);

        if ($this->isOrderPaid($orderShop)) {
            $nextStatus = OrderStatusModel::ALIAS_PAID;
        } else {
            $nextStatus = OrderStatusModel::ALIAS_PARTIAL_PAYMENT;
        }

        if ($orderShop->getOrderStatus()->getAlias() != $nextStatus) {
            $orderShop = $this->changeOrderStatus($orderShop, $nextStatus);
        }

        $this->entityManager->persist($orderPayment);
        $this->entityManager->update($orderShop);
        $this->entityManager->flush();

        return $orderShop;
    }

    public function createDocumentInvoice(OrderShopInterface $orderShop)
    {
        $documentFactory = new DocumentFactory();
        $document = $documentFactory->create(DocumentModel::TYPE_INVOICE);
        $this->documentBuilder->initFromOrderShop($orderShop);
        return $document;
    }

    public function addReductionCart(OrderShopInterface $orderShop, ReductionCartInterface $reductionCart)
    {
        $orderReductionCartFactory = new OrderReductionCartFactory();
        $orderReductionCart = $orderReductionCartFactory->create($orderShop, $reductionCart);

        $orderShop->addOrderReductionCart($orderReductionCart) ;

        if($this->orderShopStore->isPositiveAmount($orderShop)
                && $this->isPositiveAmountRemainingToBePaid($orderShop)) {

            $this->entityManager->persist($orderReductionCart);
            $this->entityManager->flush();

            return $orderReductionCart ;
        }
        else {
            $orderShop->removeOrderReductionCart($orderReductionCart) ;
            return false;
        }
    }

    // createOrderReductionCredit
    public function addReductionCredit(OrderShopInterface $orderShop, ReductionCreditInterface $reductionCredit)
    {
        $orderReductionCreditFactory = new OrderReductionCreditFactory();
        $orderReductionCredit = $orderReductionCreditFactory->create($orderShop, $reductionCredit);

        $orderShop->addOrderReductionCredit($orderReductionCredit) ;

        if($this->isOrderShopPositiveAmount($orderShop)
                && $this->isOrderShopPositiveAmountRemainingToBePaid($orderShop)) {

            $this->entityManager->persist($orderReductionCredit);
            $this->entityManager->flush();

            return $orderReductionCredit;
        }
        else {
            $orderShop->removeOrderReductionCredit($orderReductionCredit) ;

            return false;
        }
    }

    public function deductAvailabilityProduct(OrderShopInterface $orderShop)
    {
        // @TODO : à refactorer en plaçant dans src tout ce qui est spécifique à PDL
        foreach ($orderShop->getOrderProducts() as $orderProduct) {
            //Si ce n'esrt pas une relivraison OU si c'est une relivraison + relivraison + ce n'est pas une erruer producteur
            if (!$orderProduct->isRedelivery() || ($orderProduct->isRedelivery() && $orderProduct->isRedeliverySupplierOrder() && !$orderProduct->isRedeliverySupplierMistake())) {
                switch ($orderProduct->getProduct()->getProductFamily()->getBehaviorCountStock()) {
                    case ProductFamilyModel::BEHAVIOR_COUNT_STOCK_BY_MEASURE :

                        //Disponibilité par unité de référence
                        $oldAvailability = $orderProduct->getProduct()->getAvailableQuantityInherited();
                        $newAvailability = $oldAvailability - ($orderProduct->getQuantityOrder() * ($orderProduct->getQuantityProduct() / $orderProduct->getUnit()->getCoefficient()));

                        $productFamily = $orderProduct->getProduct()->getProductFamily();
                        $productFamily->setAvailableQuantity($newAvailability);
                        $productFamily->setUpdatedBy($orderShop->getUser());

                        $this->entityManager->persist($productFamily);

                        break;
                    case ProductFamilyModel::BEHAVIOR_COUNT_STOCK_BY_PRODUCT_FAMILY :

                        $oldAvailability = $orderProduct->getProduct()->getAvailableQuantityInherited();
                        $newAvailability = $oldAvailability - $orderProduct->getQuantityOrder();

                        $productFamily = $orderProduct->getProduct()->getProductFamily();
                        $productFamily->setAvailableQuantity($newAvailability);
                        $productFamily->setUpdatedBy($orderShop->getUser());

                        $this->entityManager->persist($productFamily);

                        break;
                    case ProductFamilyModel::BEHAVIOR_COUNT_STOCK_BY_PRODUCT :
                        $oldAvailability = $orderProduct->getProduct()->getAvailableQuantityInherited();
                        $newAvailability = $oldAvailability - $orderProduct->getQuantityOrder();

                        $product = $orderProduct->getProduct();
                        $product->setAvailableQuantity($newAvailability);
                        $product->setUpdatedBy($orderShop->getUser());

                        $this->entityManager->persist($product);

                        break;
                }

                $this->entityManager->flush();
            }
        }
    }

}