<?php

namespace App\Entity;

use App\Repository\DocumentRepository;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\DBAL\Types\Types;
use Doctrine\ORM\Mapping as ORM;
use Gedmo\Mapping\Annotation as Gedmo;
use Symfony\Component\Validator\Constraints as Assert;

#[ORM\Entity(repositoryClass: DocumentRepository::class)]
#[Gedmo\Uploadable(
    pathMethod: 'getFileDirectoryPath',
    callback: 'onFileMove',
    filenameGenerator: 'SHA1',
    maxSize: 20 * 1024 * 1024,                  // 20 Mo
)]
class Document {
    use TEntityBase;

    /**
     * @var User The owner
     */
    #[ORM\ManyToOne]
    #[ORM\JoinColumn(nullable: false)]
    #[Assert\Valid]
    private User $owner;

    /**
     * @var string The file path, relative to owner directory (aka “file name”)
     */
    #[ORM\Column(length: 255)]
    #[Gedmo\UploadableFileName]
    #[Assert\NotBlank]
    private string $filePath;
    /**
     * @var string The original file name
     */
    #[ORM\Column(length: 255)]
    #[Assert\NotBlank]
    private string $fileName;
    /**
     * @var string The file mime type
     */
    #[ORM\Column(length: 255)]
    #[Gedmo\UploadableFileMimeType]
    #[Assert\NotBlank]
    private string $fileType;
    /**
     * @var int The file size, in bytes
     */
    #[ORM\Column(type: Types::DECIMAL, precision: 10, scale: 0)]        // En "decimal" dans Doctrine car Gedmo\UploadableFileSize l'impose, mais bien un entier derrière
    #[Gedmo\UploadableFileSize]
    #[Assert\Positive]
    private int $fileSize;

    /**
     * @var string|null The description
     */
    #[ORM\Column(type: Types::TEXT, nullable: true)]
    private ?string $description = null;

    /**
     * @var Collection<int, Tag> The {@see Tag tags}
     */
    #[ORM\ManyToMany(targetEntity: Tag::class, inversedBy: 'documents')]
    private Collection $tags;

    /**
     * Initialization
     */
    public function __construct () {
        $this->tags = new ArrayCollection();
    }

    /**
     * The owner
     *
     * @return User The owner
     */
    public function getOwner (): User {
        return $this->owner;
    }
    /**
     * Change the owner
     *
     * @param User $owner The new owner
     *
     * @return $this
     */
    public function setOwner (User $owner): self {
        $this->owner = $owner;

        return $this;
    }

    /**
     * The file path, relative to owner directory (aka “file name”)
     *
     * @return string|null The file path, relative to owner directory (aka “file name”)
     */
    public function getFilePath (): ?string {
        return $this->filePath;
    }
    /**
     * Change the file path, relative to owner directory (aka “file name”)
     *
     * @param string $filePath The new file path, relative to owner directory (aka “file name”)
     *
     * @return $this
     */
    public function setFilePath (string $filePath): static {
        $this->filePath = $filePath;

        return $this;
    }

    /**
     * The original file name
     *
     * @return string|null The original file name
     */
    public function getFileName (): ?string {
        return $this->fileName;
    }
    /**
     * Change the original file name
     *
     * @param string $fileName The new original file name
     *
     * @return $this
     */
    public function setFileName (string $fileName): static {
        $this->fileName = $fileName;

        return $this;
    }

    /**
     * The file mime type
     *
     * @return string|null The file mime type
     */
    public function getFileType (): ?string {
        return $this->fileType;
    }
    /**
     * Change the file mime type
     *
     * @param string $fileType The new file mime type
     *
     * @return $this
     */
    public function setFileType (string $fileType): static {
        $this->fileType = $fileType;

        return $this;
    }

    /**
     * The file size, in bytes
     *
     * @return int|null The file size, in bytes
     */
    public function getFileSize (): ?int {
        return $this->fileSize;
    }
    /**
     * Change the file size, in bytes
     *
     * @param int $fileSize The new file size, in bytes
     *
     * @return $this
     */
    public function setFileSize (int $fileSize): static {
        $this->fileSize = $fileSize;

        return $this;
    }

    /**
     * The description
     *
     * @return string|null The description
     */
    public function getDescription (): ?string {
        return $this->description;
    }
    /**
     * Change the description
     *
     * @param string|null $description The new description
     *
     * @return $this
     */
    public function setDescription (?string $description): self {
        $this->description = $description;

        return $this;
    }

    /**
     * The {@see Tag tags}
     *
     * @return Collection<int, Tag> The {@see Tag tags}
     */
    public function getTags (): Collection {
        return $this->tags;
    }
    /**
     * Add a tag
     *
     * Do nothing if the tag is already present
     *
     * @param Tag $tag The tag to add
     *
     * @return $this
     */
    public function addTag (Tag $tag): self {
        if (!$this->tags->contains($tag)) {
            $this->tags->add($tag);
        }
        return $this;
    }
    /**
     * Remove a tag
     *
     * @param Tag $tag The tag to remove
     *
     * @return $this
     */
    public function removeTag (Tag $tag): self {
        $this->tags->removeElement($tag);
        return $this;
    }

    /**
     * The file directory path
     *
     * @param string $globalFileDirectoryPath The global file directory path
     *
     * @return string The file directory path
     *
     * @see          \Gedmo\Mapping\Annotation\Uploadable::$pathMethod
     * @link         https://github.com/doctrine-extensions/DoctrineExtensions/blob/main/doc/uploadable.md#uploadable-annotations-and-attributes
     *
     * @noinspection PhpUnused
     */
    public function getFileDirectoryPath (string $globalFileDirectoryPath): string {
        return $globalFileDirectoryPath . DIRECTORY_SEPARATOR . $this->owner->getId();
    }
    /**
     * @param array $fileInfo
     *
     * @return void
     *
     * @see          \Gedmo\Mapping\Annotation\Uploadable::$callback
     * @link         https://github.com/doctrine-extensions/DoctrineExtensions/blob/main/doc/uploadable.md#uploadable-annotations-and-attributes
     *
     * @noinspection PhpUnused     *
     */
    public function onFileMove (array $fileInfo): void {
        $this->fileName = $fileInfo['origFileName'];        // Information absente de la doc mais bien alimentée
    }
}