<?php

namespace App\Entity;

use App\Repository\TreeRepository;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;

#[ORM\Entity(repositoryClass: TreeRepository::class)]
class Tree
{
    #[ORM\Id]
    #[ORM\GeneratedValue]
    #[ORM\Column]
    private ?int $id = null;

    #[ORM\ManyToOne(inversedBy: 'trees')]
    #[ORM\JoinColumn(nullable: false)]
    private ?Cat $cat = null;

    #[ORM\Column(length: 255)]
    private ?string $label = null;

    #[ORM\Column(length: 255)]
    private ?string $code = null;

    #[ORM\Column(length: 50, nullable: true)]
    private ?string $sort = null;

    /**
     * @var Collection<int, Post>
     */
    #[ORM\ManyToMany(targetEntity: Post::class, mappedBy: 'tree')]
    private Collection $posts;

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

    public function getId(): ?int
    {
        return $this->id;
    }

    public function getCat(): ?Cat
    {
        return $this->cat;
    }

    public function setCat(?Cat $cat): static
    {
        $this->cat = $cat;

        return $this;
    }

    public function getLabel(): ?string
    {
        return $this->label;
    }

    public function setLabel(string $label): static
    {
        $this->label = $label;

        return $this;
    }

    public function getCode(): ?string
    {
        return $this->code;
    }

    public function setCode(string $code): static
    {
        $this->code = $code;

        return $this;
    }

    public function getSort(): ?string
    {
        return $this->sort;
    }

    public function setSort(?string $sort): static
    {
        $this->sort = $sort;

        return $this;
    }

    /**
     * @return Collection<int, Post>
     */
    public function getPosts(): Collection
    {
        return $this->posts;
    }

    public function addPost(Post $post): static
    {
        if (!$this->posts->contains($post)) {
            $this->posts->add($post);
            $post->addTree($this);
        }

        return $this;
    }

    public function removePost(Post $post): static
    {
        if ($this->posts->removeElement($post)) {
            $post->removeTree($this);
        }

        return $this;
    }
    public function __toString(): string
    {
        return $this->getLabel();
    }
}