<?php

namespace App\Entity;

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

/**
 * @ORM\Entity(repositoryClass=MessageRepository::class)
 */
class Message
{
    /**
     * @ORM\Id
     * @ORM\GeneratedValue
     * @ORM\Column(type="integer")
     */
    private $id;

    /**
     * @ORM\Column(type="string", length=255)
     */
    private $text;

    /**
     * @ORM\ManyToOne(targetEntity=User::class, inversedBy="messages")
     * @ORM\JoinColumn(nullable=false)
     */
    private $sender;

    /**
     * @ORM\ManyToMany(targetEntity=User::class)
     */
    private $mentions;

    /**
     * @ORM\Column(type="datetime")
     */
    private $date;

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

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

    public function getText(): ?string
    {
        return $this->text;
    }

    public function setText(string $text): self
    {
        $this->text = $text;

        return $this;
    }

    public function getSender(): ?User
    {
        return $this->sender;
    }

    public function setSender(?User $sender): self
    {
        $this->sender = $sender;

        return $this;
    }

    /**
     * @return Collection|User[]
     */
    public function getMentions(): Collection
    {
        return $this->mentions;
    }

    public function addMention(User $mention): self
    {
        if (!$this->mentions->contains($mention)) {
            $this->mentions[] = $mention;
        }

        return $this;
    }

    public function removeMention(User $mention): self
    {
        $this->mentions->removeElement($mention);

        return $this;
    }

    public function getDate(): ?\DateTimeInterface
    {
        return $this->date;
    }

    public function setDate(\DateTimeInterface $date): self
    {
        $this->date = $date;

        return $this;
    }
}