<?php

declare(strict_types=1);

/*
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace Chill\EventBundle\Entity;

use Chill\MainBundle\Entity\User;
use Chill\ThirdPartyBundle\Entity\ThirdParty;
use Doctrine\DBAL\Types\Types;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Validator\Constraints as Assert;
use Symfony\Component\Serializer\Annotation as Serializer;

/**
 * Represents an animator that can be either a User or a ThirdParty.
 */
#[ORM\Entity]
#[ORM\Table(name: 'chill_event_animator')]
#[Assert\Expression(
    'this.getUser() !== null or this.getThirdparty() !== null',
    message: 'An animator must be either a User or a ThirdParty'
)]
class Animator
{
    #[ORM\Id]
    #[ORM\Column(type: Types::INTEGER)]
    #[ORM\GeneratedValue(strategy: 'AUTO')]
    private ?int $id = null;

    #[ORM\ManyToOne(targetEntity: ThirdParty::class)]
    #[ORM\JoinColumn(name: 'thirdparty_id', referencedColumnName: 'id', nullable: true)]
    #[Serializer\Groups(['read'])]
    private ?ThirdParty $thirdparty = null;

    #[ORM\ManyToOne(targetEntity: User::class)]
    #[ORM\JoinColumn(name: 'user_id', referencedColumnName: 'id', nullable: true)]
    #[Serializer\Groups(['read'])]
    private ?User $user = null;

    #[ORM\ManyToOne(targetEntity: Event::class, inversedBy: 'animators')]
    #[ORM\JoinColumn(name: 'event_id', referencedColumnName: 'id', nullable: false)]
    private ?Event $event = null;

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

    public function getThirdparty(): ?ThirdParty
    {
        return $this->thirdparty;
    }

    public function setThirdparty(?ThirdParty $thirdparty): self
    {
        $this->thirdparty = $thirdparty;

        if (null !== $thirdparty) {
            $this->user = null;
        }

        return $this;
    }

    public function getUser(): ?User
    {
        return $this->user;
    }

    public function setUser(?User $user): self
    {
        $this->user = $user;

        if (null !== $user) {
            $this->thirdparty = null;
        }

        return $this;
    }

    public function getEvent(): ?Event
    {
        return $this->event;
    }

    public function setEvent(?Event $event): self
    {
        $this->event = $event;
        return $this;
    }

    public function getAnimator(): User|ThirdParty|null
    {
        return $this->user ?? $this->thirdparty;
    }

    public function setAnimator(User|ThirdParty|null $animator): self
    {
        if ($animator instanceof User) {
            $this->setUser($animator);
        } elseif ($animator instanceof ThirdParty) {
            $this->setThirdparty($animator);
        } else {
            $this->user = null;
            $this->thirdparty = null;
        }

        return $this;
    }

    public function isUser(): bool
    {
        return null !== $this->user;
    }

    public function isThirdParty(): bool
    {
        return null !== $this->thirdparty;
    }
}