<?php

namespace EmotionHero\Models;

use Doctrine\ORM\Mapping as ORM;
use JMS\Serializer\Annotation as JMS;
use Gedmo\Mapping\Annotation as Gedmo;
use Doctrine\Common\Collections\ArrayCollection;
use EmotionHero\Application;

/**
 * A Single play of a game: combines User, Level and time
 *
 * @ORM\Table(name="games")
 * @ORM\Entity(repositoryClass="EmotionHero\Models\GameRepository")
 */
class Game
{
    /**
     * @var integer
     *
     * @ORM\Column(name="id")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="UUID")
     */
    private $id;

    /**
     * @ORM\ManyToOne(targetEntity="User", inversedBy="games")
     * @ORM\JoinColumn(name="user_id", referencedColumnName="id", nullable=false)
     */
    private $user;

    /**
     * @ORM\ManyToOne(targetEntity="Level", inversedBy="games")
     * @ORM\JoinColumn(name="level_id", referencedColumnName="id", nullable=false)
     */
    private $level;

    /**
     * @ORM\OneToMany(targetEntity="Hit", mappedBy="game", fetch="EXTRA_LAZY")
     */
    private $hits;

    /** @var float Total score of the game (sum of hits) */
    private $score;

    /**
     * @var \DateTime $created
     *
     * @Gedmo\Timestampable(on="create")
     * @ORM\Column(type="datetime")
     */
    private $createdAt;

    /**
     * Gets the value of id.
     *
     * @return integer
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Gets the value of user.
     *
     * @return mixed
     */
    public function getUser()
    {
        return $this->user;
    }

    /**
     * Gets the value of level.
     *
     * @return mixed
     */
    public function getLevel()
    {
        return $this->level;
    }

    /**
     * Gets the value of hits.
     *
     * @return mixed
     */
    public function getHits()
    {
        return $this->hits;
    }

    /**
     * Gets the value of score.
     *
     * @return mixed
     */
    public function getScore()
    {
        return $this->score;
    }

    /**
     * Gets the value of createdAt.
     *
     * @return \DateTime $created
     */
    public function getCreatedAt()
    {
        return $this->createdAt;
    }

    /**
     * @todo Em should not be fetched here. Quick fix for now...
     * 
     * @JMS\VirtualProperty
     * @return Position
     */
    public function getPosition() {
        return Application::getInstance()->getEm()->getRepository(static::class)->getPositionForGame($this);
    }
}