<?php

namespace Lc\ShopBundle\Model;

use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;
use Lc\ShopBundle\Context\FilterMerchantInterface;
use Lc\ShopBundle\Context\GlobalParamInterface;
use Lc\ShopBundle\Context\PriceInterface;
use Lc\ShopBundle\Context\ProductInterface;
use Lc\ShopBundle\Context\ProductPropertyInterface;
use Lc\ShopBundle\Services\Price;
use Lc\ShopBundle\Services\Utils;
use League\Flysystem\Util;

/**
 * @ORM\MappedSuperclass()
 */

abstract class ProductFamily extends AbstractDocumentEntity implements ProductPropertyInterface, PriceInterface, FilterMerchantInterface
{
        use ProductPropertyTrait;

        /**
         * @ORM\ManyToOne(targetEntity="Lc\ShopBundle\Context\MerchantInterface", inversedBy="productFamilies")
         * @ORM\JoinColumn(nullable=false)
         */
        protected $merchant;

        /**
         * @ORM\ManyToMany(targetEntity="Lc\ShopBundle\Context\ProductCategoryInterface", inversedBy="productFamilies")
         */
        protected $productCategories;

        /**
         * @ORM\Column(type="boolean")
         */
        protected $activeProducts;

        /**
         * @ORM\Column(type="string", length=255, nullable=true)
         */
        protected $productsType;

        /**
         * @ORM\OneToMany(targetEntity="Lc\ShopBundle\Context\ProductInterface", mappedBy="productFamily", orphanRemoval=true, cascade={"persist"})
         */
        protected $products;

        /**
         * @ORM\ManyToOne(targetEntity="Lc\ShopBundle\Context\TaxRateInterface")
         */
        protected $supplierTaxRate;

        /**
         * @ORM\Column(type="string", length=255, nullable=true)
         */
        protected $subtitle;

        /**
         * @ORM\Column(type="text", nullable=true)
         */
        protected $note;

        /**
         * @ORM\Column(type="string", length=31, nullable=true)
         */
        protected $behaviorOutOfStock;

        /**
         * @ORM\Column(type="string", length=31)
         */
        protected $behaviorCountStock;

        /**
         * @ORM\Column(type="boolean", nullable=true)
         */
        protected $isNovelty;

        /**
         * @ORM\Column(type="date", nullable=true)
         */
        protected $noveltyExpirationDate;

        /**
         * @ORM\Column(type="boolean", nullable=true)
         */
        protected $isOrganic;

        /**
         * @ORM\Column(type="string", length=255, nullable=true)
         */
        protected $organicLabel;


        public function __construct()
        {
                $this->productCategories = new ArrayCollection();
                $this->products = new ArrayCollection();
        }

        public function getTaxRateInherited()
        {
                if($this->getTaxRate()) {
                        return $this->getTaxRate() ;
                }
                else {
                        return $this->getMerchant()->getTaxRate() ;
                }
        }

        public function getMerchant(): ?Merchant
        {
                return $this->merchant;
        }

        public function setMerchant(?Merchant $merchant): self
        {
                $this->merchant = $merchant;

                return $this;
        }

        public function getActiveProducts(): ?bool
        {
                return $this->activeProducts;
        }

        public function setActiveProducts(bool $activeProducts): self
        {
                $this->activeProducts = $activeProducts;

                return $this;
        }

        public function getProductsType(): ?string
        {
                return $this->productsType;
        }

        public function setProductsType(?string $productsType): self
        {
                $this->productsType = $productsType;

                return $this;
        }

        /**
         * @return Collection|ProductInterface[]
         */
        public function getProducts(): Collection
        {
                return $this->products;
        }

        public function addProduct(ProductInterface $product): self
        {
                if (!$this->products->contains($product)) {
                        $this->products[] = $product;
                        $product->setProductFamily($this);
                }

                return $this;
        }

        public function removeProduct(ProductInterface $product): self
        {
                if ($this->products->contains($product)) {
                        $this->products->removeElement($product);
                        // set the owning side to null (unless already changed)
                        if ($product->getProductFamily() === $this) {
                                $product->setProductFamily(null);
                        }
                }

                return $this;
        }

        /**
         * @return Collection|ProductCategory[]
         */
        public function getProductCategories(): Collection
        {
                return $this->productCategories;
        }

        public function initProductCategories()
        {
                $this->productCategories = new ArrayCollection();
        }

        public function addProductCategory(ProductCategory $productCategory): self
        {
                if (!$this->productCategories->contains($productCategory)) {
                        $this->productCategories[] = $productCategory;
                }

                return $this;
        }

        public function removeProductCategory(ProductCategory $productCategory): self
        {
                if ($this->productCategories->contains($productCategory)) {
                        $this->productCategories->removeElement($productCategory);
                }

                return $this;
        }

        public function getSupplierTaxRate(): ?TaxRate
        {
                return $this->supplierTaxRate;
        }

        public function setSupplierTaxRate(?TaxRate $supplierTaxRate): self
        {
                $this->supplierTaxRate = $supplierTaxRate;

                return $this;
        }

        public function getSubtitle(): ?string
        {
                return $this->subtitle;
        }

        public function setSubtitle(?string $subtitle): self
        {
                $this->subtitle = $subtitle;

                return $this;
        }


        public function getNote(): ?string
        {
                return $this->note;
        }

        public function setNote(?string $note): self
        {
                $this->note = $note;

                return $this;
        }

        public function getBehaviorOutOfStock(): ?string
        {
                return $this->behaviorOutOfStock;
        }

        public function setBehaviorOutOfStock(?string $behaviorOutOfStock): self
        {
                $this->behaviorOutOfStock = $behaviorOutOfStock;

                return $this;
        }

        public function getBehaviorCountStock(): ?string
        {
                return $this->behaviorCountStock;
        }


        public function setBehaviorCountStock(string $behaviorCountStock): self
        {
                $this->behaviorCountStock = $behaviorCountStock;

                return $this;
        }


        public function getIsNovelty(): ?bool
        {
                return $this->isNovelty;
        }

        public function isNoveltyOnline(): ?bool
        {
                if($this->isNovelty) {
                        if($this->getNoveltyExpirationDate()) {
                                $now = new \DateTime() ;
                                if($now <= $this->getNoveltyExpirationDate()) {
                                        return true ;
                                }
                        }
                        else {
                                return true ;
                        }
                }

                return false ;
        }

        public function setIsNovelty(?bool $isNovelty): self
        {
                $this->isNovelty = $isNovelty;

                return $this;
        }

        public function getNoveltyExpirationDate(): ?\DateTimeInterface
        {
                return $this->noveltyExpirationDate;
        }

        public function setNoveltyExpirationDate(?\DateTimeInterface $noveltyExpirationDate): self
        {
                $this->noveltyExpirationDate = $noveltyExpirationDate;

                return $this;
        }

        public function getIsOrganic(): ?bool
        {
                return $this->isOrganic;
        }

        public function setIsOrganic(?bool $isOrganic): self
        {
                $this->isOrganic = $isOrganic;

                return $this;
        }

        public function getOrganicLabel(): ?string
        {
                return $this->organicLabel;
        }

        public function setOrganicLabel(?string $organicLabel): self
        {
                $this->organicLabel = $organicLabel;

                return $this;
        }

        private function getCheapestOrMostExpensiveProduct($comparisonFunction, $returnSelfIfNotActiveProducts)
        {
                $products = $this->getProducts()->getValues() ;
                if(count($products) > 0) {
                        usort($products, $comparisonFunction) ;
                        return $products[0] ;
                }
                if($returnSelfIfNotActiveProducts) {
                        return $this ;
                }
                else {
                        return false ;
                }
        }

        public function getCheapestProduct()
        {
                return $this->getCheapestOrMostExpensiveProduct(function($a, $b) {
                        return $a->getPriceInherited() > $b->getPriceInherited() ;
                },true) ;
        }

        public function getCheapestProductByUnitRef()
        {
                return $this->getCheapestOrMostExpensiveProduct(function($a, $b) {
                        return $a->getPriceByUnitRef() > $b->getPriceByUnitRef() ;
                },false) ;
        }

        public function getMostExpensiveProductByUnitRef()
        {
                return $this->getCheapestOrMostExpensiveProduct(function($a, $b) {
                        return $a->getPriceByUnitRef() < $b->getPriceByUnitRef() ;
                },false) ;
        }

}