<?php

namespace Lc\ShopBundle\Twig;

use App\Repository\HubRepository;
use App\Services\GlobalParam;
use Doctrine\ORM\EntityManagerInterface;
use Lc\ShopBundle\Context\GlobalParamInterface;
use Lc\ShopBundle\Context\MerchantInterface;
use Lc\ShopBundle\Context\ProductCategoryInterface;
use Lc\ShopBundle\Context\ProductFamilyInterface;
use Lc\ShopBundle\Form\Frontend\NewsletterType;
use Lc\ShopBundle\Repository\ProductCategoryRepository;
use Liip\ImagineBundle\Imagine\Cache\CacheManager;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
use Symfony\Component\Form\FormFactoryInterface;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\Security\Core\Security;
use Twig\Extension\AbstractExtension;
use Twig\TwigFilter;
use Twig\TwigFunction;

class FrontendTwigExtension extends AbstractExtension
{
        protected $em ;
        protected $security ;
        protected $globalParam ;
        protected $formFactory ;
        protected $requestStack ;
        protected $productCategoryRepository ;
        protected $merchantRepository ;
        protected $productFamilyRepository ;
        protected $liipCacheHelper ;
        protected $parameterBag ;

        public function __construct(EntityManagerInterface $em, Security $security, GlobalParamInterface $globalParam,
                                    FormFactoryInterface $formFactory, RequestStack $requestStack, CacheManager $liipCacheHelper,
ParameterBagInterface $parameterBag)
        {
                $this->em = $em ;
                $this->security = $security ;
                $this->globalParam = $globalParam ;
                $this->formFactory = $formFactory ;
                $this->requestStack = $requestStack ;
                $this->productCategoryRepository = $this->em->getRepository($this->em->getClassMetadata(ProductCategoryInterface::class)->getName()) ;
                $this->merchantRepository = $this->em->getRepository($this->em->getClassMetadata(MerchantInterface::class)->getName()) ;
                $this->productFamilyRepository = $this->em->getRepository($this->em->getClassMetadata(ProductFamilyInterface::class)->getName()) ;
                $this->liipCacheHelper = $liipCacheHelper;
                $this->parameterBag = $parameterBag;
        }

        public function getFunctions()
        {
                return array(
                        new TwigFunction('get_product_categories', [$this, 'getProductCategories']),
                        new TwigFunction('get_form_newsletter', [$this, 'getFormNewsletter']),
                        new TwigFunction('get_merchants', [$this, 'getMerchants']),
                        new TwigFunction('lc_liip', [$this, 'lcLiip']),
                        new TwigFunction('get_file_manager_folder', [$this, 'getFileManagerFolder']),
                );
        }

        public function getFilters()
        {
                return [
                        new TwigFilter('format_price', [$this, 'formatPrice']),
                        new TwigFilter('lc_liip', [$this, 'lcLiip']),
                ];
        }

        public function lcLiip($path, $thumb = 'tile', $default = 'default.jpg')
        {

                if(strpos($path, $this->getFileManagerFolder())===false){
                        $path = $this->getFileManagerFolder() .'/'. $path;
                }

                if ($path) {

                        return $this->liipCacheHelper->getBrowserPath($path, $thumb);
                } else {

                        return $this->liipCacheHelper->getBrowserPath('assets/img/frontend/'.$default, $thumb);
                }
        }

        /**
         * Retourne le chemin vers le dossier d'uploads de responsiveFilemanager
         *
         * @return string
         */
        public function getFileManagerFolder(){
                return $this->parameterBag->get('app.path.images');
        }


        public function getProductCategories()
        {
                $categories = $this->productCategoryRepository->findAllParents($this->globalParam->getCurrentMerchant()) ;
                return $categories ;
        }

        public function getFormNewsletter()
        {
                $form = $this->formFactory->create(NewsletterType::class);
                return $form->createView() ;
        }

        public function formatPrice($price)
        {
                $price = number_format($price, 2, ',', ' ') ;
                $price = $price .'&nbsp;€' ;
                return $price  ;
        }

        public function getMerchants()
        {
                return $this->merchantRepository->findAll() ;
        }

}