<?php

namespace App\Entity;

use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Validator\Constraints as Assert;

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

    /**
     * @ORM\Column(type="string", length=100)
     * @Assert\NotBlank()
     */
    private $title;

    /**
     * @ORM\Column(type="string", length=100)
     * @Assert\NotBlank()
     */
    private $role;

    /**
     * @ORM\ManyToMany(targetEntity="App\Entity\User", mappedBy="groups")
     */
    private $users;

    /**
     * @ORM\Column(type="smallint", options={"default": 0})
     */
    private $authority;

    public function __construct()
    {
        $this->users = 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 getRole(): ?string
    {
        return $this->role;
    }

    public function setRole(string $role): self
    {
        $this->role = $role;

        return $this;
    }

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

    public function addUser(User $user): self
    {
        if (!$this->users->contains($user)) {
            $this->users[] = $user;
            $user->addRole($this);
        }

        return $this;
    }

    public function removeUser(User $user): self
    {
        if ($this->users->contains($user)) {
            $this->users->removeElement($user);
            $user->removeRole($this);
        }

        return $this;
    }

    public function getAuthority(): ?bool
    {
        return $this->authority;
    }

    public function setAuthority(bool $authority): self
    {
        $this->authority = $authority;

        return $this;
    }
}