<?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\OrderProductFactory;
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\Address\AddressInterface;
use Lc\CaracoleBundle\Model\File\DocumentInterface;
use Lc\CaracoleBundle\Model\File\DocumentModel;
use Lc\CaracoleBundle\Model\Order\OrderProductInterface;
use Lc\CaracoleBundle\Model\Order\OrderReductionCartInterface;
use Lc\CaracoleBundle\Model\Order\OrderReductionCreditInterface;
use Lc\CaracoleBundle\Model\Order\OrderShopInterface;
use Lc\CaracoleBundle\Model\Order\OrderStatusInterface;
use Lc\CaracoleBundle\Model\Order\OrderStatusModel;
use Lc\CaracoleBundle\Model\Product\ProductFamilyInterface;
use Lc\CaracoleBundle\Model\Product\ProductFamilyModel;
use Lc\CaracoleBundle\Model\Reduction\ReductionCartInterface;
use Lc\CaracoleBundle\Model\Reduction\ReductionCreditInterface;
use Lc\CaracoleBundle\Model\Section\OpeningModel;
use Lc\CaracoleBundle\Model\Section\SectionInterface;
use Lc\CaracoleBundle\Model\Section\SectionModel;
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\OpeningResolver;
use Lc\CaracoleBundle\Resolver\Price\PriceResolver;
use Lc\CaracoleBundle\Solver\Order\OrderShopSolver;
use Lc\CaracoleBundle\Solver\Price\PriceSolver;
use Lc\CaracoleBundle\Solver\Product\ProductSolver;
use Lc\CaracoleBundle\Statistic\Product\ProductsSalesStatistic;
use Lc\SovBundle\Model\User\UserInterface;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface;

class OrderShopBuilder
{
    protected EntityManagerInterface $entityManager;
    protected OrderStatusStore $orderStatusStore;
    protected OrderProductStore $orderProductStore;
    protected OrderShopStore $orderShopStore;
    protected OrderShopSolver $orderShopSolver;
    protected ProductFamilyStore $productFamilyStore;
    protected PriceSolver $priceSolver;
    protected OrderProductBuilder $orderProductBuilder;
    protected DocumentBuilder $documentBuilder;
    protected EventDispatcherInterface $eventDispatcher;
    protected FlashBagInterface $flashBag;
    protected OpeningResolver $openingResolver;
    protected ProductSolver $productSolver;

    public function __construct(
            EntityManagerInterface $entityManager,
            OrderShopStore $orderShopStore,
            OrderShopSolver $orderShopSolver,
            OrderStatusStore $orderStatusStore,
            OrderProductStore $orderProductStore,
            ProductFamilyStore $productFamilyStore,
            OrderProductBuilder $orderProductBuilder,
            DocumentBuilder $documentBuilder,
            PriceSolver $priceSolver,
            EventDispatcherInterface $eventDispatcher,
            FlashBagInterface $flashBag,
            OpeningResolver $openingResolver,
            ProductSolver $productSolver
    ) {
        $this->entityManager = $entityManager;
        $this->orderShopStore = $orderShopStore;
        $this->orderShopSolver = $orderShopSolver;
        $this->orderStatusStore = $orderStatusStore;
        $this->orderProductStore = $orderProductStore;
        $this->productFamilyStore = $productFamilyStore;
        $this->orderProductBuilder = $orderProductBuilder;
        $this->documentBuilder = $documentBuilder;
        $this->priceSolver = $priceSolver;
        $this->eventDispatcher = $eventDispatcher;
        $this->flashBag = $flashBag;
        $this->openingResolver = $openingResolver;
        $this->productSolver = $productSolver;
    }

    public function create(
            SectionInterface $section,
            UserInterface $user = null,
            VisitorInterface $visitor = null
    ): OrderShopInterface {

        $orderShopFactory = new OrderShopFactory();
        $orderShop = $orderShopFactory->create($section, $user, $visitor);

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

        $this->entityManager->create($orderShop);
        $this->entityManager->flush();

        return $orderShop;
    }

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

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

        return $cart;
    }

    public function setOrderStatus(
            OrderShopInterface $orderShop,
            string $alias,
            bool $forceByAdmin = false
    ): OrderShopInterface {

        $orderStatus = $this->orderStatusStore->getOneByAlias($alias);

        if ($orderStatus) {
            if ($orderShop->getOrderStatus() === null
                    || $orderShop->getOrderStatus()->getNextStatusAllowed()->contains($orderStatus)) {
                $this->applyChangeOrderStatus($orderShop, $orderStatus, $forceByAdmin);
            }
        } else {
            throw new \ErrorException('La statut demandé n\'existe pas.');
        }

        return $orderShop;
    }

    public function applyChangeOrderStatus(
            OrderShopInterface $orderShop,
            OrderStatusInterface $orderStatus,
            bool $forceByAdmin = false
    ): void {
        $this->eventDispatcher->dispatch(
                new OrderShopChangeStatusEvent($orderShop, $orderStatus, $forceByAdmin),
                OrderShopChangeStatusEvent::PRE_CHANGE_STATUS
        );

        $orderShop->setOrderStatusProtected($orderStatus);

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

        $orderShop->addOrderStatusHistory($orderStatusHistory);

        $this->eventDispatcher->dispatch(
                new OrderShopChangeStatusEvent($orderShop, $orderStatus, $forceByAdmin),
                OrderShopChangeStatusEvent::POST_CHANGE_STATUS
        );
    }

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

        if ($this->orderShopSolver->isOrderProductAvailableAddCart($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->priceSolver->getPrice($orderProduct)
                            == (string)$this->priceSolver->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)) {
                            $this->entityManager->create($orderProductReductionCatalog);
                        }
                        //TODO est-ce un update ou un create ???
                        $this->entityManager->persist($orderProductAdd);
                        $this->entityManager->update($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,
            $persist = true
    ): OrderShopInterface {
        if ($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) {
                    $this->entityManager->delete($orderProduct);
                }
            }

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

            return $orderShop1;
        }
    }

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

        $orderShop->addOrderPayment($orderPayment);

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

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

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

        return $orderShop;
    }


    public function initStatsInfo(OrderShopInterface $orderShop, $flush = true)
    {
        $orderShop->setStatTotal($this->priceSolver->getTotal($orderShop));
        $orderShop->setStatTotalWithTax($this->priceSolver->getTotalWithTax($orderShop));
        $orderShop->setStatTotalOrderProductsWithReductions(
                $this->priceSolver->getTotalOrderProductsWithReductions($orderShop)
        );
        $orderShop->setStatTotalOrderProductsWithTaxAndReductions(
                $this->priceSolver->getTotalOrderProductsWithTaxAndReductions($orderShop)
        );
        $orderShop->setStatMarginOrderProductsWithReductions(
                $this->priceSolver->getMarginOrderProductsWithReductions($orderShop)
        );
        $orderShop->setStatDeliveryPriceWithReduction($this->priceSolver->getDeliveryPriceWithReduction($orderShop));
        $orderShop->setStatDeliveryPriceWithTaxAndReduction(
                $this->priceSolver->getDeliveryPriceWithTaxAndReduction($orderShop)
        );

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

    public function initCycleNumber(OrderShopInterface $orderShop): void
    {
        $cycleNumber = null;
        $deliveryDate = $orderShop->getDeliveryDate();

        switch ($orderShop->getSection()->getCycle()) {
            case SectionModel::CYCLE_DAY:
                $cycleNumber = $deliveryDate->format('z');
                break;
            case SectionModel::CYCLE_WEEK:
                $cycleNumber = $deliveryDate->format('W');
                break;
        }

        $orderShop->setCycleNumber($cycleNumber);
    }


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

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

        $orderShop->addOrderReductionCart($orderReductionCart);

        if ($this->orderShopStore->isPositiveAmount($orderShop)
                && $this->isPositiveAmountRemainingToBePaid($orderShop)) {
            $this->entityManager->create($orderReductionCart);
            $this->entityManager->flush();

            return $orderReductionCart;
        } else {
            //TODO vérifier ce case ! Avec le null en valeur de retour
            $orderShop->removeOrderReductionCart($orderReductionCart);
            return null;
        }
    }

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

        $orderShop->addOrderReductionCredit($orderReductionCredit);

        if ($this->isOrderShopPositiveAmount($orderShop)
                && $this->isOrderShopPositiveAmountRemainingToBePaid($orderShop)) {
            $this->entityManager->create($orderReductionCredit);
            $this->entityManager->flush();

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

            return null;
        }
    }

    public function deductAvailabilityProduct(OrderShopInterface $orderShop): void
    {
        foreach ($orderShop->getOrderProducts() as $orderProduct) {
            $this->applyDeductAvailabilityProduct($orderShop, $orderProduct);
        }
    }

    public function applyDeductAvailabilityProduct(
            OrderShopInterface $orderShop,
            OrderProductInterface $orderProduct
    ): void {
        switch ($orderProduct->getProduct()->getProductFamily()->getBehaviorCountStock()) {
            case ProductFamilyModel::BEHAVIOR_COUNT_STOCK_BY_MEASURE :

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

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

                $this->entityManager->update($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());

                $this->entityManager->update($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());

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

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


    public function updatePriceByProductFamily(ProductFamilyInterface $productFamily)
    {
        // @TODO : faire la vérification isOpenSale depuis la méthode appelante
        if (!$this->openingResolver->isOpenSale($productFamily->getSection(), null, OpeningResolver::OPENING_CONTEXT_BACKEND)) {
            $countOrderProductUpdated = 0;

            foreach ($productFamily->getProducts() as $product) {
                $orderProducts = $this->orderProductStore->getInCartsByProduct($product);

                foreach ($orderProducts as $orderProduct) {
                    $quantityOrder = $orderProduct->getQuantityOrder();
                    $orderShop = $orderProduct->getOrderShop();
                    $orderShop->removeOrderProduct($orderProduct);
                    $this->entityManager->delete($orderProduct);
                    $this->entityManager->flush();
                    $this->entityManager->refresh($orderShop);

                    $orderProductFactory = new OrderProductFactory();
                    $addOrderProduct = $orderProductFactory->create($product, $quantityOrder);
                    $this->addOrderProduct($orderShop, $addOrderProduct);

                    $countOrderProductUpdated++;
                }
            }
            if ($countOrderProductUpdated) {
                // @TODO : faire le add flash dans le controller
                /*$this->utils->addFlash(
                        'success',
                        'success.OrderShop.orderProductUpdated',
                        array(),
                        array('%count%' => $countOrderProductUpdated)
                );*/
                $this->entityManager->flush();
            }

            return $countOrderProductUpdated;
        }
    }


    public function setStatsInfo(OrderShopInterface $orderShop, $flush = true)
    {
        $orderShop->setStatTotal($this->priceSolver->getTotal($orderShop));
        $orderShop->setStatTotalWithTax($this->priceSolver->getTotalWithTax($orderShop));
        $orderShop->setStatTotalOrderProductsWithReductions(
                $this->priceSolver->getTotalOrderProductsWithReductions($orderShop)
        );
        $orderShop->setStatTotalOrderProductsWithTaxAndReductions(
                $this->priceSolver->getTotalOrderProductsWithTaxAndReductions($orderShop)
        );
        $orderShop->setStatMarginOrderProductsWithReductions(
                $this->priceSolver->getMarginOrderProductsWithReductions($orderShop)
        );
        $orderShop->setStatDeliveryPriceWithReduction($this->priceSolver->getDeliveryPriceWithReduction($orderShop));
        $orderShop->setStatDeliveryPriceWithTaxAndReduction(
                $this->priceSolver->getDeliveryPriceWithTaxAndReduction($orderShop)
        );

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


    public function setHasReach(int $reachStep, OrderShopInterface $orderShop)
    {
        if ($orderShop->getHasReach() === null || $orderShop->getHasReach() < $reachStep) {
            $orderShop->setHasReach($reachStep);
            $this->entityManager->persist($orderShop);
            $this->entityManager->flush($orderShop);
        }
    }

    public function initComplementaryOrderShop(OrderShopInterface $orderShop, OrderShopInterface $mainOrderShop): void
    {
        $orderShop->setMainOrderShop($mainOrderShop);
        $orderShop->setDeliveryPrice(0);

        if ($mainOrderShop->getDeliveryAddress()) {
            $this->initDeliveryAddress($orderShop, $mainOrderShop->getDeliveryAddress());
        }

        $orderShop->setInvoiceAddress($mainOrderShop->getInvoiceAddress());
    }

    // setDeliveryAddress
    public function initDeliveryAddress(OrderShopInterface $orderShop, AddressInterface $address = null):void
    {
        $orderShop->setDeliveryAddress($address);
        $orderShop->setDeliveryInfos($address ? $address->getDeliveryInfos() : null);
    }

    // resetOrderShopInfos
    public function reset(OrderShopInterface $orderShop)
    {
        $this->initDeliveryAddress($orderShop, null);
        $orderShop->setMainOrderShop(null);
        $orderShop->setDeliveryPrice(null);
        $orderShop->setInvoiceAddress(null);
        $orderShop->setDeclineComplementaryOrderShop(false);
    }


    public function getProductsSalesStatistic(SectionInterface $section, $entity, $nbWeek = 2)
    {
        $productsSalesStatistic = new ProductsSalesStatistic($this->entityManager, $entity, $nbWeek);

        $productsSalesStatistic->init($section, $this->orderShopSolver, $this->openingResolver);
        $productsSalesStatistic->populateProperties($this->orderShopStore);

        return $productsSalesStatistic->getAsArray();
    }


}