<?php

namespace App\Entity\Blog;

use App\Core\Doctrine\Timestampable;
use App\Core\Entity\EntityInterface;
use App\Repository\Blog\CategoryRepository;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;

#[ORM\Entity(repositoryClass: CategoryRepository::class)]
#[ORM\HasLifecycleCallbacks]
class Category implements EntityInterface
{
    use Timestampable;

    #[ORM\Id]
    #[ORM\GeneratedValue]
    #[ORM\Column(type: 'integer')]
    private $id;

    #[ORM\Column(type: 'string', length: 255)]
    private $title;

    #[ORM\Column(type: 'string', length: 255, nullable: true)]
    private $subTitle;

    #[ORM\Column(type: 'text', nullable: true)]
    private $description;

    #[ORM\Column(type: 'string', length: 255, nullable: true)]
    private $slug;

    #[ORM\ManyToMany(targetEntity: Post::class, mappedBy: 'categories')]
    private $posts;

    #[ORM\Column(type: 'boolean', options: ['default' => 1])]
    private $isActive;

    #[ORM\ManyToOne(targetEntity: Category::class, inversedBy: 'categories')]
    private $parentCategory;

    #[ORM\OneToMany(targetEntity: Category::class, mappedBy: 'parentCategory')]
    private $categories;

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

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

    public function getTitle(): ?string
    {
        return $this->title;
    }

    public function setTitle(string $title): self
    {
        $this->title = $title;

        return $this;
    }

    public function getSubTitle(): ?string
    {
        return $this->subTitle;
    }

    public function setSubTitle(?string $subTitle): self
    {
        $this->subTitle = $subTitle;

        return $this;
    }

    public function getDescription(): ?string
    {
        return $this->description;
    }

    public function setDescription(?string $description): self
    {
        $this->description = $description;

        return $this;
    }

    public function getSlug(): ?string
    {
        return $this->slug;
    }

    public function setSlug(?string $slug): self
    {
        $this->slug = $slug;

        return $this;
    }

    /**
     * @return Collection|Post[]
     */
    public function getPosts(): Collection
    {
        return $this->posts;
    }

    public function addPost(Post $post): self
    {
        if (!$this->posts->contains($post)) {
            $this->posts[] = $post;
            $post->addCategory($this);
        }

        return $this;
    }

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

        return $this;
    }

    public function getIsActive(): ?bool
    {
        return $this->isActive;
    }

    public function setIsActive(?bool $isActive): self
    {
        $this->isActive = $isActive;

        return $this;
    }

    public function getParentCategory(): ?self
    {
        return $this->parentCategory;
    }

    public function setParentCategory(?self $parentCategory): self
    {
        $this->parentCategory = $parentCategory;

        return $this;
    }

    /**
     * @return Collection|self[]
     */
    public function getCategories(): Collection
    {
        return $this->categories;
    }

    public function addCategory(self $category): self
    {
        if (!$this->categories->contains($category)) {
            $this->categories[] = $category;
            $category->setParentCategory($this);
        }

        return $this;
    }

    public function removeCategory(self $category): self
    {
        if ($this->categories->removeElement($category)) {
            // set the owning side to null (unless already changed)
            if ($category->getParentCategory() === $this) {
                $category->setParentCategory(null);
            }
        }

        return $this;
    }
}