<?php

namespace Rapsys\AirBundle\Entity;

/**
 * Slot
 */
class Slot {
	/**
	 * @var integer
	 */
	private $id;

	/**
	 * @var string
	 */
	protected $title;

	/**
	 * @var \DateTime
	 */
	private $created;

	/**
	 * @var \DateTime
	 */
	private $updated;

	/**
	 * @var \Doctrine\Common\Collections\Collection
	 */
	private $sessions;

	/**
	 * Constructor
	 */
	public function __construct() {
		$this->sessions = new \Doctrine\Common\Collections\ArrayCollection();
	}

	/**
	 * Get id
	 *
	 * @return integer
	 */
	public function getId() {
		return $this->id;
	}

	/**
	 * Set title
	 *
	 * @param string $title
	 *
	 * @return Title
	 */
	public function setTitle($title) {
		$this->title = $title;

		return $this;
	}

	/**
	 * Get title
	 *
	 * @return string
	 */
	public function getTitle(): string {
		return $this->title;
	}

	/**
	 * Set created
	 *
	 * @param \DateTime $created
	 *
	 * @return Slot
	 */
	public function setCreated($created) {
		$this->created = $created;

		return $this;
	}

	/**
	 * Get created
	 *
	 * @return \DateTime
	 */
	public function getCreated() {
		return $this->created;
	}

	/**
	 * Set updated
	 *
	 * @param \DateTime $updated
	 *
	 * @return Slot
	 */
	public function setUpdated($updated) {
		$this->updated = $updated;

		return $this;
	}

	/**
	 * Get updated
	 *
	 * @return \DateTime
	 */
	public function getUpdated() {
		return $this->updated;
	}

	/**
	 * Add session
	 *
	 * @param \Rapsys\AirBundle\Entity\Session $session
	 *
	 * @return Slot
	 */
	public function addSession(\Rapsys\AirBundle\Entity\Session $session) {
		$this->sessions[] = $session;

		return $this;
	}

	/**
	 * Remove session
	 *
	 * @param \Rapsys\AirBundle\Entity\Session $session
	 */
	public function removeSession(\Rapsys\AirBundle\Entity\Session $session) {
		$this->sessions->removeElement($session);
	}

	/**
	 * Get sessions
	 *
	 * @return \Doctrine\Common\Collections\Collection
	 */
	public function getSessions() {
		return $this->sessions;
	}

	/**
	 * Returns a string representation of the slot
	 *
	 * @return string
	 */
	public function __toString(): string {
		return $this->title;
	}
}