<?php

namespace App\Entity\Game;

use App\Entity\Player;
use App\Repository\Game\GameRepository;
use App\Service\Game\PlayerScore;
use DateTimeImmutable;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\DBAL\Types\Types;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Bridge\Doctrine\Types\UuidType;

#[ORM\Entity(repositoryClass: GameRepository::class)]
#[ORM\Table(name: 'game')]
class Game implements GameInterface
{
    #[ORM\Id]
    #[ORM\Column(type: UuidType::NAME, unique: true)]
    #[ORM\GeneratedValue(strategy: 'CUSTOM')]
    #[ORM\CustomIdGenerator(class: 'doctrine.uuid_generator')]
    private ?string $id = null;

    public function __construct(
        #[ORM\Column(type: Types::DATETIME_IMMUTABLE, nullable: false)]
        private readonly DateTimeImmutable $createdAt = new DateTimeImmutable(),

        #[ORM\OneToMany(targetEntity: GameScore::class, mappedBy: 'game', cascade: ['persist'], orphanRemoval: true)]
        private Collection                 $scoreList = new ArrayCollection(),
    ) {}

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

    /**
     * @return DateTimeImmutable
     */
    public function getCreatedAt(): DateTimeImmutable
    {
        return $this->createdAt;
    }

    /**
     * @return Collection<int, GameScore>
     */
    public function getScoreList(): Collection
    {
        return $this->scoreList;
    }

    /**
     * @param GameScore $score
     * @return Game
     */
    public function addScore(GameScore $score): Game
    {
        if (!$this->scoreList->contains($score)) {
            $this->scoreList->add($score);
        }
        return $this;
    }

    /**
     * @param GameScore $score
     * @return Game
     */
    public function removeScore(GameScore $score): Game
    {
        if ($this->scoreList->contains($score)) {
            $this->scoreList->removeElement($score);
        }
        return $this;
    }

    /**
     * @param Player $player
     * @return PlayerScore|null
     */
    public function getPlayerScore(Player $player): ?GameScore
    {
        $gameScore = $this->scoreList->filter(
            function (GameScore $playerScore) use ($player) {
                return $playerScore->getPlayer() === $player;
            }
        );
        return $gameScore->count() > 0 ? $gameScore->first() : null;
    }
}