<?php

namespace Entity;

use Doctrine\ORM\Mapping as ORM;
use Gedmo\Mapping\Annotation as Gedmo;
use Doctrine\Common\Collections\ArrayCollection;

/**
 * CurriculumCategory
 *
 * @Gedmo\Tree(type="nested")
 * @ORM\Table(name="curriculum_category")
 * @ORM\Entity(repositoryClass="Gedmo\Tree\Entity\Repository\NestedTreeRepository")
 */
class CurriculumCategory
{
    /**
     * @var integer
     *
     * @ORM\Column(name="id", type="integer", precision=0, scale=0, nullable=false, unique=false)
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="IDENTITY")
     */
    private $id;

    /**
     * @var integer
     *
     * @ORM\Column(name="c_id", type="integer", precision=0, scale=0, nullable=true, unique=false)
     */
    private $cId;

    /**
     * @var integer
     *
     * @ORM\Column(name="session_id", type="integer", precision=0, scale=0, nullable=true, unique=false)
     */
    private $sessionId;

    /**
     * @var string
     *
     * @ORM\Column(name="title", type="string", length=255, precision=0, scale=0, nullable=true, unique=false)
     */
    private $title;

    /**
     * @var integer
     *
     * @ORM\Column(name="max_score", type="integer", precision=0, scale=0, nullable=false, unique=false)
     */
    private $maxScore;

    /**
     * @var boolean
     *
     * @ORM\Column(name="min_chars", type="boolean", precision=0, scale=0, nullable=false, unique=false)
     */
    private $minChars;

    /**
     * @Gedmo\TreeParent
     * @ORM\ManyToOne(targetEntity="CurriculumCategory", inversedBy="children")
     * @ORM\JoinColumn(name="parent_id", referencedColumnName="id", onDelete="SET NULL")
     */
    private $parent;

    /**
     * @var integer
     *
     * @ORM\Column(name="parent_id", type="integer", precision=0, scale=0, nullable=true, unique=false)
     */
    private $parentId;

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

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

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

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

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

    /**
     * @ORM\OneToMany(targetEntity="CurriculumItem", mappedBy="category")
     * @ORM\OrderBy({"title" = "ASC"})
     */
    private $items;

    /**
     * @ORM\ManyToOne(targetEntity="Course")
     * @ORM\JoinColumn(name="c_id", referencedColumnName="id")
     */
    private $course;

    /**
     * @ORM\ManyToOne(targetEntity="Session")
     * @ORM\JoinColumn(name="session_id", referencedColumnName="id")
     */
    private $session;

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

    /**
     * @return mixed
     */
    public function getSession()
    {
        return $this->session;
    }

    /**
     * @param Session $session
     * @return mixed
     */
    public function setSession(Session $session)
    {
        $this->session = $session;
    }

    /**
     * @return mixed
     */
    public function getCourse()
    {
        return $this->course;
    }

    /**
     * @param Course $course
     * @return mixed
     */
    public function setCourse(Course $course)
    {
        $this->course = $course;
    }

    /**
     * @return ArrayCollection
     */
    public function getItems()
    {
        return $this->items;
    }

    /**
     * @param CurriculumCategory $parent
     */
    public function setParent(CurriculumCategory $parent = null)
    {
        $this->parent = $parent;
    }

    /**
     * @return CurriculumCategory
     */
    public function getParent()
    {
        return $this->parent;
    }

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

    /**
     * Set cId
     *
     * @param integer $cId
     * @return CurriculumCategory
     */
    public function setCId($cId)
    {
        $this->cId = $cId;

        return $this;
    }

    /**
     * Get cId
     *
     * @return integer
     */
    public function getCId()
    {
        return $this->cId;
    }

    /**
     * Set sessionId
     *
     * @param integer $sessionId
     * @return CurriculumCategory
     */
    public function setSessionId($sessionId)
    {
        $this->sessionId = $sessionId;

        return $this;
    }

    /**
     * Get sessionId
     *
     * @return integer
     */
    public function getSessionId()
    {
        return $this->sessionId;
    }

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

        return $this;
    }

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

    /**
     * Set maxScore
     *
     * @param integer $maxScore
     * @return CurriculumCategory
     */
    public function setMaxScore($maxScore)
    {
        $this->maxScore = $maxScore;

        return $this;
    }

    /**
     * Get maxScore
     *
     * @return integer
     */
    public function getMaxScore()
    {
        return $this->maxScore;
    }

    /**
     * Set minChars
     *
     * @param boolean $minChars
     * @return CurriculumCategory
     */
    public function setMinChars($minChars)
    {
        $this->minChars = $minChars;

        return $this;
    }

    /**
     * Get minChars
     *
     * @return boolean
     */
    public function getMinChars()
    {
        return $this->minChars;
    }

    /**
     * Set parentId
     *
     * @param integer $parentId
     * @return CurriculumCategory
     */
    public function setParentId($parentId)
    {
        $this->parentId = $parentId;

        return $this;
    }

    /**
     * Get parentId
     *
     * @return integer
     */
    public function getParentId()
    {
        return $this->parentId;
    }

    /**
     * Set lvl
     *
     * @param integer $lvl
     * @return CurriculumCategory
     */
    public function setLvl($lvl)
    {
        $this->lvl = $lvl;

        return $this;
    }

    /**
     * Get lvl
     *
     * @return integer
     */
    public function getLvl()
    {
        return $this->lvl;
    }

    /**
     * Set lft
     *
     * @param integer $lft
     * @return CurriculumCategory
     */
    public function setLft($lft)
    {
        $this->lft = $lft;

        return $this;
    }

    /**
     * Get lft
     *
     * @return integer
     */
    public function getLft()
    {
        return $this->lft;
    }

    /**
     * Set rgt
     *
     * @param integer $rgt
     * @return CurriculumCategory
     */
    public function setRgt($rgt)
    {
        $this->rgt = $rgt;

        return $this;
    }

    /**
     * Get rgt
     *
     * @return integer
     */
    public function getRgt()
    {
        return $this->rgt;
    }

    /**
     * Set root
     *
     * @param integer $root
     * @return CurriculumCategory
     */
    public function setRoot($root)
    {
        $this->root = $root;

        return $this;
    }

    /**
     * Get root
     *
     * @return integer
     */
    public function getRoot()
    {
        return $this->root;
    }
}