<?php
namespace CoreBundle\Entity;

use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Mapping as ORM;
use Gedmo\Mapping\Annotation as Gedmo;
use Sonata\TranslationBundle\Model\Gedmo\TranslatableInterface;
use Sonata\TranslationBundle\Traits\Translatable;

/**
 * @ORM\Entity
 * @ORM\AttributeOverrides({})
 * @Gedmo\Tree(type="nested")
 */
class Category implements TranslatableInterface
{
    use Translatable;

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

    /**
     * @Gedmo\Translatable
     * @ORM\Column(type="string", length=255, nullable=false)
     */
    private $title;

    /**
     * @Gedmo\SortablePosition
     * @ORM\Column(type="integer", nullable=false)
     */
    private $position;

    /**
     * @ORM\Column(type="integer", nullable=true, name="lft")
     * @Gedmo\TreeLeft
     */
    private $left;

    /**
     * @ORM\Column(type="integer", nullable=true, name="lvl")
     * @Gedmo\TreeLevel
     */
    private $level;

    /**
     * @ORM\Column(type="integer", nullable=true, name="rgt")
     * @Gedmo\TreeRight
     */
    private $right;

    /**
     * @ORM\OneToMany(targetEntity="IpSell\Bundle\CoreBundle\Entity\Project", mappedBy="category")
     */
    private $projects;

    /**
     * @ORM\OneToMany(targetEntity="IpSell\Bundle\CoreBundle\Entity\Category", mappedBy="parent")
     * @ORM\OrderBy({"left"="ASC"})
     */
    private $children;

    /**
     * @ORM\ManyToOne(targetEntity="IpSell\Bundle\CoreBundle\Entity\Category")
     * @ORM\JoinColumn(name="root_id", referencedColumnName="id", onDelete="CASCADE")
     */
    private $root;

    /**
     * @ORM\ManyToOne(targetEntity="IpSell\Bundle\CoreBundle\Entity\Category", inversedBy="children")
     * @ORM\JoinColumn(name="parent_id", referencedColumnName="id", onDelete="CASCADE")
     * @Gedmo\TreeParent
     */
    private $parent;
}