<?php

namespace BaseBundle\Entity;

use Doctrine\ORM\Mapping as ORM;
use Gedmo\Mapping\Annotation as Gedmo;
use Symfony\Component\Validator\Constraints as Assert;

/**
 * BaseCategory
 *
 * @ORM\Entity()
 * @ORM\InheritanceType("JOINED")
 * @ORM\DiscriminatorColumn(name="type", type="string")
 * @ORM\DiscriminatorMap({
 *      "article_category" = "AppBundle\Entity\ArticleCategory",
 *      "page_category" = "AppBundle\Entity\PageCategory",
 *     })
 * @Gedmo\Tree(type="nested")
 */
abstract class BaseCategory
{
    use \BaseBundle\Traits\SeoTrait;

    /**
     * @var int
     *
     * @ORM\Column(name="id", type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $id;

    /**
     * @var string
     *
     * @ORM\Column(name="title", type="string", length=255)
     * @Assert\NotBlank()
     */
    private $title;

    /**
     * @var string
     *
     * @ORM\Column(name="slug", type="string", length=255, unique=true)
     * @Gedmo\Slug(fields={"title"})
     */
    private $slug;

    /**
     * @var string
     *
     * @ORM\Column(name="description", type="text")
     */
    private $description;

    /**
     * @var \DateTime
     *
     * @ORM\Column(type="datetime")
     * @Gedmo\Timestampable(on="create")
     */
    private $createdAt;

    /**
     * @var \DateTime
     *
     * @ORM\Column(type="datetime")
     * @Gedmo\Timestampable(on="update")
     */
    private $updatedAt;

    /**
     * @Gedmo\TreeLeft
     * @ORM\Column(type="integer")
     */
    private $lft;

    /**
     * @Gedmo\TreeLevel
     * @ORM\Column(type="integer")
     */
    private $lvl;

    /**
     * @Gedmo\TreeRight
     * @ORM\Column(type="integer")
     */
    private $rgt;

    /**
     * @Gedmo\TreeRoot
     * @ORM\ManyToOne(targetEntity="BaseCategory")
     * @ORM\JoinColumn(referencedColumnName="id", onDelete="CASCADE")
     */
    private $root;

    /**
     * @Gedmo\TreeParent
     * @ORM\ManyToOne(targetEntity="BaseCategory", inversedBy="children")
     * @ORM\JoinColumn(referencedColumnName="id", onDelete="CASCADE")
     */
    private $parent;

    /**
     * @ORM\OneToMany(targetEntity="BaseCategory", mappedBy="parent")
     * @ORM\OrderBy({"lft" = "ASC"})
     */
    private $children;

    /**
     * Get id
     *
     * @return int
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Set title
     *
     * @param string $title
     *
     * @return BaseCategory
     */
    public function setTitle($title)
    {
        $this->title = $title;

        return $this;
    }

    /**
     * Get title
     *
     * @return string
     */
    public function getTitle()
    {
        return $this->title;
    }

    /**
     * Set slug
     *
     * @param string $slug
     *
     * @return BaseCategory
     */
    public function setSlug($slug)
    {
        $this->slug = $slug;

        return $this;
    }

    /**
     * Get slug
     *
     * @return string
     */
    public function getSlug()
    {
        return $this->slug;
    }

    /**
     * Set description
     *
     * @param string $description
     *
     * @return BaseCategory
     */
    public function setDescription($description)
    {
        $this->description = $description;

        return $this;
    }

    /**
     * Get description
     *
     * @return string
     */
    public function getDescription()
    {
        return $this->description;
    }

    /**
     * @return \DateTime
     */
    public function getCreatedAt()
    {
        return $this->createdAt;
    }

    /**
     * @return \DateTime
     */
    public function getUpdatedAt()
    {
        return $this->updatedAt;
    }

    public function getRoot()
    {
        return $this->root;
    }

    public function setParent(BaseCategory $parent = null)
    {
        $this->parent = $parent;
    }

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