<?php

namespace App\Entity;

use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;

/**
 * contains the votes for one answer to a poll
 * @ORM\Entity(repositoryClass="App\Repository\StackOfVotesRepository")
 */
class StackOfVotes {
	/**
	 * @ORM\Id()
	 * @ORM\GeneratedValue()
	 * @ORM\Column(type="integer")
	 */
	private $id;

	/**
	 * @ORM\OneToMany(targetEntity="App\Entity\poll", mappedBy="stacksOfVotes", cascade={"persist","remove"})
	 */
	private $votes;

	/**
	 * @ORM\ManyToOne(targetEntity="App\Entity\Owner", inversedBy="stackOfVotes")
	 */
	private $owner;

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

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

	/**
	 * @return Collection|poll[]
	 */
	public function getVotes(): Collection {
		return $this->votes;
	}

	public function addVote( poll $vote ): self {
		if ( ! $this->votes->contains( $vote ) ) {
			$this->votes[] = $vote;
			$vote->setStacksOfVotes( $this );
		}

		return $this;
	}

	public function removeVote( poll $vote ): self {
		if ( $this->votes->contains( $vote ) ) {
			$this->votes->removeElement( $vote );
			// set the owning side to null (unless already changed)
			if ( $vote->getStacksOfVotes() === $this ) {
				$vote->setStacksOfVotes( null );
			}
		}

		return $this;
	}

	public function getPseudo(): ?string {
		return $this->pseudo;
	}

	public function setPseudo( ?string $pseudo ): self {
		$this->pseudo = $pseudo;

		return $this;
	}

	public function getOwner(): ?Owner {
		return $this->owner;
	}

	public function setOwner( ?Owner $owner ): self {
		$this->owner = $owner;

		return $this;
	}
}