<?php

namespace Lc\CaracoleBundle\Model\Product;

use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;
use Lc\CaracoleBundle\Doctrine\Extension\FilterSectionInterface;
use Lc\CaracoleBundle\Model\Section\SectionInterface;
use Lc\SovBundle\Doctrine\Extension\TreeInterface;
use Lc\SovBundle\Doctrine\Pattern\AbstractFullEntity;
use Lc\SovBundle\Model\File\FileInterface;

/**
 * @ORM\MappedSuperclass()
 */
abstract class ProductCategoryModel extends AbstractFullEntity implements TreeInterface, FilterSectionInterface,
                                                                          ProductCategoryInterface
{
    /**
     * @ORM\ManyToOne(targetEntity="Lc\CaracoleBundle\Model\Section\SectionInterface", inversedBy="productCategories")
     * @ORM\JoinColumn(nullable=false)
     */
    protected $section;

    /**
     * @ORM\ManyToOne(targetEntity="Lc\CaracoleBundle\Model\Product\ProductCategoryInterface", inversedBy="childrens", fetch="EAGER")
     */
    protected $parent;

    /**
     * @ORM\OneToMany(targetEntity="Lc\CaracoleBundle\Model\Product\ProductCategoryInterface", mappedBy="parent" , fetch="EAGER"))
     * @ORM\OrderBy({"position" = "ASC"})
     */
    protected $childrens;

    /**
     * @ORM\ManyToMany(targetEntity="Lc\CaracoleBundle\Model\Product\ProductFamilyInterface", mappedBy="productCategories")
     */
    protected $productFamilies;

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

    /**
     * @ORM\ManyToOne(targetEntity="Lc\SovBundle\Model\File\FileInterface", cascade={"persist", "remove"})
     */
    protected $image;


    public function __construct()
    {
        $this->childrens = new ArrayCollection();
        $this->productFamilies = new ArrayCollection();
    }

    public function __toString()
    {
        $parent = $this->getParent();
        $title = $parent ? $parent->getTitle() . ' - ' : '';
        $title .= $this->getTitle();
        return $title;
    }

    public function getSection(): SectionInterface
    {
        return $this->section;
    }

    public function setSection(SectionInterface $section): self
    {
        $this->section = $section;

        return $this;
    }

    public function getParent(): ?self
    {
        return $this->parent;
    }

    public function setParent(?self $productCategory): self
    {
        $this->parent = $productCategory;

        return $this;
    }

    public function getParentCategory()
    {
        if ($this->getParent()) {
            return $this->getParent();
        }

        return $this;
    }

    /**
     * @return Collection|self[]
     */
    public function getChildrens(): Collection
    {
        // @TODO : les lignes ci-dessous ne devraient pas exister, sert à résoudre le problème d'ordre dans le menu
        $iterator = $this->childrens->getIterator();
        $iterator->uasort(
                function ($a, $b) {
                    return ($a->getPosition() < $b->getPosition()) ? -1 : 1;
                }
        );

        return new ArrayCollection(iterator_to_array($iterator));
    }

    public function addChildren(self $productCategory): self
    {
        if (!$this->childrens->contains($productCategory)) {
            $this->childrens[] = $productCategory;
            $productCategory->setParent($this);
        }

        return $this;
    }

    public function removeChildren(self $productCategory): self
    {
        if ($this->childrens->contains($productCategory)) {
            $this->childrens->removeElement($productCategory);
            // set the owning side to null (unless already changed)
            if ($productCategory->getParent() === $this) {
                $productCategory->setParent(null);
            }
        }

        return $this;
    }

    /**
     * @return Collection|ProductFamilyInterface[]
     */
    public function getProductFamilies(): Collection
    {
        return $this->productFamilies;
    }

    public function addProductFamily(ProductFamilyInterface $productFamily): self
    {
        if (!$this->productFamilies->contains($productFamily)) {
            $this->productFamilies[] = $productFamily;
            $productFamily->addProductCategory($this);
        }

        return $this;
    }

    public function removeProductFamily(ProductFamilyInterface $productFamily): self
    {
        if ($this->productFamilies->contains($productFamily)) {
            $this->productFamilies->removeElement($productFamily);
            $productFamily->removeProductCategory($this);
        }

        return $this;
    }

    public function countProductFamilies($status = null)
    {
        $count = 0;

        foreach ($this->getProductFamilies() as $productFamily) {
            if ($status === null || ($status !== null && $productFamily->getStatus() == $status)) {
                $count++;
            }
        }

        return $count;
    }

    public function getSaleStatus(): ?bool
    {
        return $this->saleStatus;
    }

    public function setSaleStatus(bool $saleStatus): self
    {
        $this->saleStatus = $saleStatus;

        return $this;
    }

    public function getImage(): ?FileInterface
    {
        return $this->image;
    }

    public function setImage(?FileInterface $image): self
    {
        $this->image = $image;

        return $this;
    }

}