<?php

namespace Lc\ShopBundle\Controller\Backend;

use EasyCorp\Bundle\EasyAdminBundle\Event\EasyAdminEvents;
use Lc\ShopBundle\Context\OrderPaymentInterface;
use Lc\ShopBundle\Context\OrderProductInterface;
use Lc\ShopBundle\Context\OrderReductionCartInterface;
use Lc\ShopBundle\Context\OrderReductionCreditInterface;
use Lc\ShopBundle\Context\OrderShopInterface;
use Lc\ShopBundle\Context\UserInterface;
use Lc\ShopBundle\Form\Backend\Order\AddPoductToOrderType;
use Lc\ShopBundle\Form\Backend\Order\DeleteOrderReductionCartType;
use Lc\ShopBundle\Form\Backend\Order\DeleteOrderReductionCreditType;
use Lc\ShopBundle\Form\Backend\Order\OrderDeliveryAddressType;
use Lc\ShopBundle\Form\Backend\Order\OrderInvoiceAddressType;
use Lc\ShopBundle\Form\Backend\Order\OrderPaymentType;
use Lc\ShopBundle\Form\Backend\Order\OrderProductsType;
use Lc\ShopBundle\Form\Backend\Order\AddOrderReductionCartType;
use Lc\ShopBundle\Form\Backend\Order\AddOrderReductionCreditType;
use Lc\ShopBundle\Form\Backend\Order\OrderStatusType;
use Symfony\Bridge\Doctrine\Form\Type\EntityType;
use Symfony\Component\Form\Extension\Core\Type\SubmitType;
use Symfony\Component\HttpFoundation\Response;


class OrderController extends AdminController
{
        protected function createListQueryBuilder($entityClass, $sortDirection, $sortField = null, $dqlFilter = null)
        {
                $filterOrderStatus = false;


                if ($dqlFilter['orderStatus']) $filterOrderStatus = $dqlFilter['orderStatus'];
                $dqlFilter = $dqlFilter['filter'];

                $queryBuilder = parent::createListQueryBuilder($entityClass, $sortDirection, $sortField, $dqlFilter);

                $queryBuilder->leftJoin('entity.orderStatus', 'orderStatus');

                if ($filterOrderStatus) {
                        $queryBuilder->andWhere('orderStatus.alias IN (:status)');
                        $queryBuilder->setParameter('status', $filterOrderStatus);
                }

                return $queryBuilder;
        }


        public function updateEntity($entity)
        {

                foreach ($entity->getOrderProducts() as $orderProduct) {
                        //dump($orderProduct);
                        $orderProduct->setCreatedBy($this->getUser());
                        $orderProduct->setUpdatedBy($this->getUser());
                        $orderProduct->setTaxRate($orderProduct->getProduct()->getProductFamily()->getTaxRate());
                        $orderProduct->setOrderShop($entity);

                        $this->em->persist($orderProduct);

                        $entity->addOrderProduct($orderProduct);
                }

                $this->setUpdated($entity);

                parent::updateEntity($entity);
        }

        public function persistEntity($entity)
        {
                foreach ($entity->getOrderProducts() as $orderProduct) {

                        $orderProduct->setUnit($orderProduct->getProduct()->getUnitInherited());
                        $orderProduct->setTitle($orderProduct->getProduct()->getTitleInherited());
                        $orderProduct->setPrice($orderProduct->getProduct()->getPriceInherited());
                        if ($orderProduct->getProduct()->getProductFamily()->getTaxRate()) {
                                $orderProduct->setTaxRate($orderProduct->getProduct()->getProductFamily()->getTaxRate());
                        } else {
                                $orderProduct->setTaxRate($this->security->getUser()->getMerchant()->getTaxRate());
                        }

                        $orderProduct->setOrderShop($entity);
                        $orderProduct->setCreatedBy($this->getUser());
                        $orderProduct->setUpdatedBy($this->getUser());
                        $this->em->persist($orderProduct);
                        $entity->addOrderProduct($orderProduct);

                }


                parent::persistEntity($entity);
        }


        public function getUserViaFirstStepForm($entity)
        {
                $userClass = $this->em->getClassMetadata(UserInterface::class);

                $userChoiceForm = $this->createFormBuilder($entity)
                        ->add('user', EntityType::class, array(
                                'class' => $userClass->name
                        ))
                        ->add('nextStep', SubmitType::class)
                        ->getForm();
                $userChoiceForm->handleRequest($this->request);
                if ($userChoiceForm->isSubmitted() && $userChoiceForm->isValid()) {
                        return $userChoiceForm->get('user')->getData();
                }

                $parameters = [
                        'form' => $userChoiceForm->createView(),
                        'formView' => 'default',
                        'entity' => $entity,
                ];

                return $this->executeDynamicMethod('render<EntityName>Template', ['new', $this->entity['templates']['new'], $parameters]);
        }


        public function addProductToOrderAction()
        {
                $orderShop = $this->getOrderShopEntity();
                $orderProductClass = $this->em->getClassMetadata(OrderProductInterface::class);
                $formAddProductToOrder = $this->createForm(AddPoductToOrderType::class);
                $formAddProductToOrder->handleRequest($this->request);

                if ($formAddProductToOrder->get('product')->getData() == null) {
                        $response['status'] = 'error';
                        $response['message'] = 'Vous devez choisir un produit dans la liste';
                } else if ($formAddProductToOrder->get('quantity')->getData() == null) {
                        $response['status'] = 'error';
                        $response['message'] = 'Vous devez entrer une quantité';

                } else if ($formAddProductToOrder->isSubmitted() && $formAddProductToOrder->isValid()) {
                        $orderProduct = new $orderProductClass->name;

                        if ($this->orderUtils->isProductAvailable($formAddProductToOrder->get('product')->getData(), $formAddProductToOrder->get('quantity')->getData())) {
                                $orderProduct->setQuantityOrder($formAddProductToOrder->get('quantity')->getData());
                                $orderProduct->setProduct($formAddProductToOrder->get('product')->getData());

                                $this->orderUtils->addOrderProduct($orderShop, $orderProduct);

                                $response['status'] = 'success';
                                $response['message'] = 'Le produit a bien été ajouté à la commande';
                        } else {
                                $response['status'] = 'error';
                                $response['message'] = 'Le produit n\'est pas disponible dans cette quantité';
                        }
                } else {
                        $response['status'] = 'error';
                        $response['message'] = 'Une erreur est survenue';
                }
                $response['data'] = $this->orderUtils->getOrderAsJsonObject($orderShop);;

                return new Response(json_encode($response));
        }

        public function orderProductsAction()
        {

                $orderShop = $this->getOrderShopEntity();
                $formOrderProducts = $this->createForm(OrderProductsType::class, $orderShop);
                $formOrderProducts->handleRequest($this->request);


                if ($formOrderProducts->isSubmitted() && $formOrderProducts->isValid()) {
                        $error = false;
                        //    dump($formOrderProducts->get('orderProducts')->getData());
                        foreach ($orderShop->getOrderProducts() as $orderProduct) {
                                if ($this->orderUtils->isProductAvailable($orderProduct->getProduct(), $orderProduct->getQuantityOrder())) {
                                        if ($orderProduct->getQuantityOrder() <= 0) {
                                                $this->em->remove($orderProduct);
                                        } else {
                                                $this->em->persist($orderProduct);
                                        }
                                } else {
                                        $error = true;
                                        $response['status'] = 'error';
                                        $response['message'] = 'Le prduit n\'est pas disponible dans cette quantité';
                                }
                        }
                        if (!$error) {
                                $this->em->flush();
                                $response['status'] = 'success';
                                $response['message'] = 'La commande a bien été modifié';
                        }
                } else {
                        $response['status'] = 'error';
                        $response['message'] = 'Une erreur est survenue';
                }
                $response['data'] = $this->orderUtils->getOrderAsJsonObject($orderShop);;
                return new Response(json_encode($response));
        }


        public function orderInvoiceAddressAction()
        {

                $orderShop = $this->getOrderShopEntity();
                $formOrderInvoiceAddress = $this->createForm(OrderInvoiceAddressType::class, $orderShop);
                $formOrderInvoiceAddress->handleRequest($this->request);

                if ($formOrderInvoiceAddress->isSubmitted() && $formOrderInvoiceAddress->isValid()) {
                        //TODO si la commande est valide on hydrate le champ invoiceAddresText et on vide invoiceAddres
                        $this->em->persist($orderShop);
                        $this->em->flush();

                        $this->utils->addFlash('success', 'success.order.changeInvoiceAddress');
                } else {
                        $this->utils->addFlash('success', 'error.form.submitted');
                }
                return $this->createOrderAjaxReponse($orderShop);
        }

        public function orderStatusAction()
        {
                $orderShop = $this->getOrderShopEntity();
                $formOrderStatus = $this->createForm(OrderStatusType::class, $orderShop);
                $formOrderStatus->handleRequest($this->request);

                if ($formOrderStatus->isSubmitted() && $formOrderStatus->isValid()) {

                        if ($orderShop = $this->orderUtils->changeOrderStatus($formOrderStatus->get('orderStatus')->getData(), $orderShop)) {
                                $this->utils->addFlash('success', 'success.order.changeStatus');
                        }
                } else {
                        $this->utils->addFlash('success', 'error.form.submitted');
                }

                return $this->redirectToRoute('easyadmin', [
                        'action' => 'show',
                        'entity' => $this->request->query->get('entity'),
                        'id' => $orderShop->getId()
                ]);

        }


        public function orderPaymentAction()
        {
                $orderShop = $this->getOrderShopEntity();
                $orderPaymentClass = $this->em->getClassMetadata(OrderPaymentInterface::class);
                $orderPayment = new $orderPaymentClass->name;
                $formOrderPayment = $this->createForm(OrderPaymentType::class, $orderPayment);

                $formOrderPayment->handleRequest($this->request);

                if ($formOrderPayment->isSubmitted() && $formOrderPayment->isValid()) {
                        $orderPayment->setOrderShop($orderShop);
                        $this->em->persist($orderPayment);
                        $this->em->flush();

                        $this->utils->addFlash('success', 'success.order.addPayment');
                } else {
                        $this->utils->addFlash('success', 'error.form.submitted');
                }
                return $this->createOrderAjaxReponse($orderShop);
        }

        public function addOrderReductionCartAction()
        {
                $orderShop = $this->getOrderShopEntity();
                $formAddOrderReductionCart = $this->createForm(AddOrderReductionCartType::class, $orderShop);
                $formAddOrderReductionCart->handleRequest($this->request);

                if ($formAddOrderReductionCart->isSubmitted() && $formAddOrderReductionCart->isValid()) {

                        $reductionCart = $formAddOrderReductionCart->get('reductionCart')->getData();
                        $orderShop->reductionError = array();
                        if ($this->orderUtils->isReductionCartAllowAddToOrder($orderShop, $reductionCart)) {
                                $orderReductionCart = $this->orderUtils->createOrderReductionCart($orderShop, $reductionCart);
                                $this->em->persist($orderReductionCart);
                                $this->em->flush();

                                $this->utils->addFlash('success', 'success.order.addReductionCart');
                        }
                } else {
                        $this->utils->addFlash('error', $formAddOrderReductionCart->getErrors());
                }
                return $this->createOrderAjaxReponse($orderShop);
        }

        public function addOrderReductionCreditAction()
        {
                $orderShop = $this->getOrderShopEntity();
                $formAddOrderReductionCredit = $this->createForm(AddOrderReductionCreditType::class, $orderShop);
                $formAddOrderReductionCredit->handleRequest($this->request);

                if ($formAddOrderReductionCredit->isSubmitted() && $formAddOrderReductionCredit->isValid()) {
                        $reductionCredit = $formAddOrderReductionCredit->get('reductionCredit')->getData();
                        if ($this->orderUtils->isReductionCreditAllowAddToOrder($orderShop, $reductionCredit)) {

                                $orderReductionCredit = $this->orderUtils->createOrderReductionCredit($orderShop, $reductionCredit);
                                $this->em->persist($orderReductionCredit);
                                $this->em->flush();

                                $this->utils->addFlash('success', 'success.order.addReductionCredit');
                        }

                } else {
                        $this->utils->addFlash('error', $formAddOrderReductionCredit->getErrors());
                }
                return $this->createOrderAjaxReponse($orderShop);
        }


        public function deleteOrderReductionCartAction()
        {
                $orderShop = $this->getOrderShopEntity();
                $formDeleteOrderReductionCart = $this->createForm(DeleteOrderReductionCartType::class);
                $formDeleteOrderReductionCart->handleRequest($this->request);

                if ($formDeleteOrderReductionCart->isSubmitted() && $formDeleteOrderReductionCart->isValid()) {
                        $orderReductionCart = $this->em->getRepository(OrderReductionCartInterface::class)->find($formDeleteOrderReductionCart->get('id')->getData());
                        if($orderReductionCart && $orderShop->getOrderReductionCarts()->contains($orderReductionCart)){
                                $orderShop->removeOrderReductionCart($orderReductionCart);
                                $this->em->remove($orderReductionCart);
                                $this->em->flush();

                                $this->utils->addFlash('warning', 'success.order.removeReductionCart');
                        }

                } else {
                        $this->utils->addFlash('error', $formDeleteOrderReductionCart->getErrors());
                }
                return $this->createOrderAjaxReponse($orderShop);
        }

        public function deleteOrderReductionCreditAction()
        {
                $orderShop = $this->getOrderShopEntity();
                $formDeleteOrderReductionCredit = $this->createForm(DeleteOrderReductionCreditType::class);
                $formDeleteOrderReductionCredit->handleRequest($this->request);

                if ($formDeleteOrderReductionCredit->isSubmitted() && $formDeleteOrderReductionCredit->isValid()) {
                        $orderReductionCredit = $this->em->getRepository(OrderReductionCreditInterface::class)->find($formDeleteOrderReductionCredit->get('id')->getData());
                        if($formDeleteOrderReductionCredit && $orderShop->getOrderReductionCredits()->contains($orderReductionCredit)){
                                $orderShop->removeOrderReductionCredit($orderReductionCredit);
                                $this->em->remove($orderReductionCredit);
                                $this->em->flush();

                                $this->utils->addFlash('warning', 'success.order.removeReductionCredit');
                        }

                } else {
                        $this->utils->addFlash('error', $formDeleteOrderReductionCredit->getErrors());
                }
                return $this->createOrderAjaxReponse($orderShop);
        }

        protected function createOrderAjaxReponse(OrderShopInterface $order)
        {
                $response['flashMessages'] = $this->utils->getFlashMessages();
                $response['data'] = $this->orderUtils->getOrderAsJsonObject($order);
                return new Response(json_encode($response));
        }


        public function renderOrderCartTemplate($actionName, $templatePath, array $parameters = [])
        {

                if ($actionName == 'show') {
                        if (!isset($parameters['form_order_delivery_address'])) {
                                $parameters['form_order_delivery_address'] = $this->createOrderForm(OrderDeliveryAddressType::class, 'orderDeliveryAddress', $parameters)->createView();
                        }
                        $parameters['form_add_order_reduction_credit'] = $this->createOrderForm(AddOrderReductionCreditType::class, 'addOrderReductionCredit', $parameters)->createView();
                        $parameters['form_add_order_reduction_cart'] = $this->createOrderForm(AddOrderReductionCartType::class, 'addOrderReductionCart', $parameters)->createView();
                        $parameters['form_delete_order_reduction_cart'] = $this->createOrderForm(DeleteOrderReductionCartType::class, 'deleteOrderReductionCart', $parameters)->createView();
                        $parameters['form_delete_order_reduction_credit'] = $this->createOrderForm(DeleteOrderReductionCreditType::class, 'deleteOrderReductionCredit', $parameters)->createView();
                        $parameters['form_add_product_to_order'] = $this->createOrderForm(AddPoductToOrderType::class, 'addProductToOrder', $parameters)->createView();
                        $parameters['form_order_products'] = $this->createOrderForm(OrderProductsType::class, 'orderProducts', $parameters)->createView();
                        $parameters['form_order_invoice_address'] = $this->createOrderForm(OrderInvoiceAddressType::class, 'orderInvoiceAddress', $parameters)->createView();
                        $parameters['form_order_status'] = $this->createOrderForm(OrderStatusType::class, 'orderStatus', $parameters)->createView();
                }
                return parent::renderTemplate($actionName, $templatePath, $parameters);
        }

        public function renderOrderShopTemplate($actionName, $templatePath, array $parameters = [])
        {

                if ($actionName == 'show') {
                        if (!isset($parameters['form_order_delivery_address'])) {
                                $parameters['form_order_delivery_address'] = $this->createOrderForm(OrderDeliveryAddressType::class, 'orderDeliveryAddress', $parameters)->createView();
                        }
                        $parameters['form_add_order_reduction_credit'] = $this->createOrderForm(AddOrderReductionCreditType::class, 'addOrderReductionCredit', $parameters)->createView();
                        $parameters['form_add_order_reduction_cart'] = $this->createOrderForm(AddOrderReductionCartType::class, 'addOrderReductionCart', $parameters)->createView();
                        $parameters['form_delete_order_reduction_cart'] = $this->createOrderForm(DeleteOrderReductionCartType::class, 'deleteOrderReductionCart', $parameters)->createView();
                        $parameters['form_delete_order_reduction_credit'] = $this->createOrderForm(DeleteOrderReductionCreditType::class, 'deleteOrderReductionCredit', $parameters)->createView();
                        $parameters['form_add_product_to_order'] = $this->createOrderForm(AddPoductToOrderType::class, 'addProductToOrder', $parameters)->createView();
                        $parameters['form_order_products'] = $this->createOrderForm(OrderProductsType::class, 'orderProducts', $parameters)->createView();
                        $parameters['form_order_invoice_address'] = $this->createOrderForm(OrderInvoiceAddressType::class, 'orderInvoiceAddress', $parameters)->createView();
                        $parameters['form_order_status'] = $this->createOrderForm(OrderStatusType::class, 'orderStatus', $parameters)->createView();
                        $parameters['form_order_payment'] = $this->createOrderForm(OrderPaymentType::class, 'orderPayment', $parameters, false)->createView();

                }
                return parent::renderTemplate($actionName, $templatePath, $parameters);
        }

        public function createOrderForm($class, $action, $parameters, $data = true)
        {

                $options = array();
                if ($data) $options['data'] = $parameters['entity'];
                $options['action'] = $this->generateUrl('easyadmin', array(
                        'action' => $action,
                        'entity' => $this->entity['name'],
                        'id' => $parameters['entity']->getId()
                ));

                return $this->createForm($class, null, $options);
        }

        protected function newAction()
        {
                $this->dispatch(EasyAdminEvents::PRE_NEW);

                $entity = $this->executeDynamicMethod('createNew<EntityName>Entity');

                $easyadmin = $this->request->attributes->get('easyadmin');
                $easyadmin['item'] = $entity;
                $this->request->attributes->set('easyadmin', $easyadmin);

                $fields = $this->entity['new']['fields'];

                $newForm = $this->executeDynamicMethod('create<EntityName>NewForm', [$entity, $fields]);

                $newForm->handleRequest($this->request);

                //ETAPE 1 Choix de l'utilisateur
                $user = $newForm->get('user')->getData();

                if ($user == null) {
                        $user = $this->getUserViaFirstStepForm($entity);
                }

                if (!$user instanceof UserInterface) return $user;
                else {

                        $orderShop = $this->orderUtils->createOrderShop(array(
                                'user' => $user,
                                'merchant' => $this->merchantUtils->getMerchantUser()
                        ));

                        return $this->redirectToRoute('easyadmin', [
                                'action' => 'edit',
                                'entity' => $this->entity['name'],
                                'id' => $orderShop->getId()
                        ]);
                }
        }

        /**
         * The method that is executed when the user performs a 'show' action on an entity.
         *
         * @return Response
         */
        public function showAction()
        {
                $this->dispatch(EasyAdminEvents::PRE_SHOW);

                $id = $this->request->query->get('id');
                $easyadmin = $this->request->attributes->get('easyadmin');
                $entity = $easyadmin['item'];

                $fields = $this->entity['show']['fields'];
                $deleteForm = $this->createDeleteForm($this->entity['name'], $id);

                $this->dispatch(EasyAdminEvents::POST_SHOW, [
                        'deleteForm' => $deleteForm,
                        'fields' => $fields,
                        'entity' => $entity,
                ]);

                $parameters = [
                        'entity' => $entity,
                        'fields' => $fields,
                        'delete_form' => $deleteForm->createView(),
                        'order' => $this->orderUtils->getOrderAsJsonObject($entity)

                ];

                return $this->executeDynamicMethod('render<EntityName>Template', ['show', $this->entity['templates']['show'], $parameters]);
        }

        /**
         * Réécriture de edit action pr rediriger vers le show */
        public function editAction()
        {
                $id = $this->request->query->get('id');
                $entity = $this->request->query->get('entity');

                return $this->redirectToRoute('easyadmin', [
                        'action' => 'show',
                        'entity' => $entity,
                        'id' => $id
                ]);
        }

        protected function getOrderShopEntity()
        {
                $easyadmin = $this->request->attributes->get('easyadmin');
                return $easyadmin['item'];
        }

}