<?php

namespace App\Entity;

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

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

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

    /**
     * @ORM\ManyToMany(targetEntity=Establishment::class, inversedBy="projects")
     */
    protected $establishments;

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

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

    /**
     * @ORM\Column(type="array")
     */
    protected $files = [];

    /**
     * @ORM\ManyToMany(targetEntity=Debriefing::class, mappedBy="projects")
     */
    protected $debriefings;

    /**
     * @ORM\OneToMany(targetEntity=Event::class, mappedBy="projects", cascade={"persist", "remove"})
     */
    protected $events;

    public function __construct()
    {
        $this->establishments = new ArrayCollection();
        $this->debriefings = new ArrayCollection();
        $this->events = new ArrayCollection();
    }

    public function __toString()
    {
        return (string) $this->getLabel();
    }

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

    public function getLabel(): ?string
    {
        return $this->label;
    }

    public function setLabel(string $label): self
    {
        $this->label = $label;

        return $this;
    }

    /**
     * @return Collection<int, Establishment>
     */
    public function getEstablishments(): Collection
    {
        return $this->establishments;
    }

    public function addEstablishment(Establishment $establishment): self
    {
        if (!$this->establishments->contains($establishment)) {
            $this->establishments[] = $establishment;
        }

        return $this;
    }

    public function removeEstablishment(Establishment $establishment): self
    {
        $this->establishments->removeElement($establishment);

        return $this;
    }

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

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

        return $this;
    }

    public function getClient(): ?string
    {
        return $this->client;
    }

    public function setClient(?string $client): self
    {
        $this->client = $client;

        return $this;
    }

    public function getFiles(): ?array
    {
        usort($this->files, function ($a, $b) {
            return $a['position'] <=> $b['position'];
        });

        return $this->files;
    }

    public function setFiles(array $files): self
    {
        $this->files = $files;

        return $this;
    }

    /**
     * @return Collection<int, Debriefing>
     */
    public function getDebriefings(): Collection
    {
        return $this->debriefings;
    }

    public function addDebriefing(Debriefing $debriefing): self
    {
        if (!$this->debriefings->contains($debriefing)) {
            $this->debriefings[] = $debriefing;
            $debriefing->addProject($this);
        }

        return $this;
    }

    public function removeDebriefing(Debriefing $debriefing): self
    {
        if ($this->debriefings->removeElement($debriefing)) {
            $debriefing->removeProject($this);
        }

        return $this;
    }

    public function getCaldavEventTag(): string
    {
        return sprintf('#{project:%d}', $this->getId());
    }

    /**
     * @return Collection<int, Event>
     */
    public function getEvents(): Collection
    {
        $events = $this->events->toArray();

        usort($events, function($a, $b) {
            return $a->getStartAt() <=> $a->getFinishAt();
        });

        return new ArrayCollection($events);
    }

    public function addEvent(Event $event): self
    {
        if (!$this->events->contains($event)) {
            $this->events[] = $event;
            $event->setProjects($this);
        }

        return $this;
    }

    public function removeEvent(Event $event): self
    {
        if ($this->events->removeElement($event)) {
            // set the owning side to null (unless already changed)
            if ($event->getProjects() === $this) {
                $event->setProjects(null);
            }
        }

        return $this;
    }
}