<?php

namespace App\Entity;

use App\Core\Entity\EntityInterface;
use App\Repository\EventRepository;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity(repositoryClass=EventRepository::class)
 */
class Event implements EntityInterface
{
    /**
     * @ORM\Id
     * @ORM\GeneratedValue
     * @ORM\Column(type="integer")
     */
    protected $id;

    /**
     * @ORM\Column(type="string", length=40)
     */
    protected $uid;

    /**
     * @ORM\Column(type="string", length=255, nullable=true)
     */
    protected $summary;

    /**
     * @ORM\Column(type="text", nullable=true)
     */
    protected $description;

    /**
     * @ORM\Column(type="datetime", nullable=true)
     */
    protected $startAt;

    /**
     * @ORM\Column(type="datetime", nullable=true)
     */
    protected $finishAt;

    /**
     * @ORM\ManyToOne(targetEntity=Project::class, inversedBy="events", cascade={"persist", "remove"})
     * @ORM\JoinColumn(nullable=false)
     */
    protected $projects;

    /**
     * @ORM\ManyToMany(targetEntity=Speaker::class, inversedBy="events")
     */
    private $speakers;

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

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

    public function getUid(): ?string
    {
        return $this->uid;
    }

    public function setUid(string $uid): self
    {
        $this->uid = $uid;

        return $this;
    }

    public function getSummary(): ?string
    {
        return $this->summary;
    }

    public function setSummary(?string $summary): self
    {
        $this->summary = $summary;

        return $this;
    }

    public function getCleanedDescription(): string
    {
        return trim(preg_replace('/\s*#\{project:\d+\}\s*/', "\n", $this->getDescription()));
    }

    public function getDescription(): ?string
    {
        return $this->description;
    }

    public function setDescription(?string $description): self
    {
        $this->description = $description;

        return $this;
    }

    public function getStartAt(): ?\DateTimeInterface
    {
        return $this->startAt;
    }

    public function setStartAt(?\DateTimeInterface $startAt): self
    {
        $this->startAt = $startAt;

        return $this;
    }

    public function getFinishAt(): ?\DateTimeInterface
    {
        return $this->finishAt;
    }

    public function setFinishAt(?\DateTimeInterface $finishAt): self
    {
        $this->finishAt = $finishAt;

        return $this;
    }

    public function getProjects(): ?Project
    {
        return $this->projects;
    }

    public function setProjects(?Project $projects): self
    {
        $this->projects = $projects;

        return $this;
    }

    /**
     * @return Collection<int, Speaker>
     */
    public function getSpeakers(): Collection
    {
        return $this->speakers;
    }

    public function addSpeaker(Speaker $speaker): self
    {
        if (!$this->speakers->contains($speaker)) {
            $this->speakers[] = $speaker;
        }

        return $this;
    }

    public function removeSpeaker(Speaker $speaker): self
    {
        $this->speakers->removeElement($speaker);

        return $this;
    }
}