<?php

namespace App\Entity;

use JsonSerializable;
use App\Repository\SpeakerRepository;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Bridge\Doctrine\Types\UuidType;
use Symfony\Component\Uid\Uuid;

#[ORM\Entity(repositoryClass: SpeakerRepository::class)]
class Speaker implements JsonSerializable
{
    #[ORM\Id]
    #[ORM\Column(type: UuidType::NAME, unique: true)]
    #[ORM\GeneratedValue(strategy: 'CUSTOM')]
    #[ORM\CustomIdGenerator(class: 'doctrine.uuid_generator')]
    private ?Uuid $id = null;

    #[ORM\Column(length: 255)]
    private ?string $name = null;

    #[ORM\ManyToOne(inversedBy: 'speakers')]
    private ?User $user = null;

    /**
     * @var Collection<int, Note>
     */
    #[ORM\OneToMany(targetEntity: Note::class, mappedBy: 'speaker')]
    private Collection $notes;

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

    public function setId(?Uuid $id): static
    {
        $this->id = $id;

        return $this;
    }

    public static function idFromString(string $id): Uuid
    {
        return Uuid::fromString($id);
    }

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

    public function getName(): ?string
    {
        return $this->name;
    }

    public function setName(string $name): static
    {
        $this->name = $name;

        return $this;
    }

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

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

        return $this;
    }

    /**
     * @return Collection<int, Note>
     */
    public function getNotes(): Collection
    {
        return $this->notes;
    }

    public function addNote(Note $note): static
    {
        if (!$this->notes->contains($note)) {
            $this->notes->add($note);
            $note->setSpeaker($this);
        }

        return $this;
    }

    public function removeNote(Note $note): static
    {
        if ($this->notes->removeElement($note)) {
            // set the owning side to null (unless already changed)
            if ($note->getSpeaker() === $this) {
                $note->setSpeaker(null);
            }
        }

        return $this;
    }

    public function jsonSerialize(): array
    {
        return [
            'id' => $this->getId(),
            'name' => $this->getName(),
            'note_count' => count($this->notes),
        ];
    }
}