<?php

namespace App\Entity;

use App\Entity\Traits\TimestampableTrait;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;
use Doctrine\ORM\Mapping\DiscriminatorColumn;
use Doctrine\ORM\Mapping\DiscriminatorMap;
use Doctrine\ORM\Mapping\InheritanceType;
use Gedmo\Mapping\Annotation as Gedmo;
use Symfony\Component\Validator\Constraints as Assert;

/**
 * @ORM\Entity()
 * @ORM\Table("comment")
 * @InheritanceType("SINGLE_TABLE")
 * @DiscriminatorColumn(name="discr", type="string")
 * @DiscriminatorMap({"content" = "CommentContent", "task" = "CommentTask", "landingPage" = "CommentLandingPage"})
 */
abstract class CommentAbstract implements BroadcastableInterface
{
    use TimestampableTrait;

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

    /**
     * @ORM\ManyToOne(targetEntity="App\Entity\User")
     * @Gedmo\Blameable(on="create")
     */
    private $createdBy;

    /**
     * @ORM\Column(type="text")
     * @Assert\NotBlank()
     */
    private $description;

    /**
     * @ORM\OneToMany(targetEntity="App\Entity\FileAssociationComment", mappedBy="comment", orphanRemoval=true)
     */
    private $files;

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

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

    public function getCreatedBy(): ?User
    {
        return $this->createdBy;
    }

    public function setCreatedBy(?User $createdBy): self
    {
        $this->createdBy = $createdBy;

        return $this;
    }

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

    /**
     * @param mixed $description
     */
    public function setDescription($description): void
    {
        $this->description = $description;
    }

    public function getDataType(): String
    {
        return 'comment';
    }

    /**
     * @return Collection
     */
    public function getFiles(): Collection
    {
        return $this->files;
    }

    public function addFile(FileAssociationComment $file): self
    {
        if (!$this->files->contains($file)) {
            $this->files[] = $file;
            $file->setComment($this);
        }

        return $this;
    }

    public function removeFile(FileAssociationComment $file): self
    {
        if ($this->files->contains($file)) {
            $this->files->removeElement($file);
            // set the owning side to null (unless already changed)
            if ($file->getComment() === $this) {
                $file->setComment(null);
            }
        }

        return $this;
    }
}