<?php
namespace App\KommaApp\Kms\Core\Attributes;
use App\KommaApp\Images\ImageService;
use App\KommaApp\Images\Models\Image;
use App\KommaApp\Kms\Core\Attributes\Models\AbstractImageProperty;
use App\KommaApp\Kms\Core\Attributes\Models\ImageProperty;
use App\KommaApp\Kms\Core\Attributes\Traits\LabelTrait;
use Illuminate\Database\Eloquent\Collection;

/**
 * Class Image
 * @package App\KommaApp\Kms\Core\Attributes
 */
class Images extends Attribute implements ImageableAttribute
{
    use LabelTrait;

    /** @var string $subFolder This is the subfolder of the path public/uploads/images where the images for this attribute wil be placed in*/
    private $subFolder;

    /** @var int $maxImages The maximum amount of images the attribute can hold*/
    private $maxImages;

    /**
     * @var ImageProperty[] $imageSizes When you upload an image, the image will be processed and saved in the sizes you've specified with this variable
     */
    private $imageSizes;

    public function __construct()
    {
        $this->subFolder = '';
        $this->imageSizes = [];
        $this->maxImages = 0;
        parent::__construct();
    }

    /**
     * Returns a view that visually represents this attribute
     */
    public function render()
    {
        $imageIds = explode('|' ,$this->value);
        $images = Image::findMany($imageIds);

        $view = \View::make('kms/attributes.images', [
            'attribute' => $this,
            'images' => $images
        ]);

        return $view;
    }

    /**
     * @return string
     */
    public function getSubFolder(): string
    {
        return $this->subFolder;
    }

    /**
     * @param string $subFolder
     * @return Images
     */
    public function setSubFolder(string $subFolder): Images
    {
        $this->subFolder = $subFolder;
        return $this;
    }

    /**
     * @return int
     */
    public function getMaxImages(): int
    {
        return $this->maxImages;
    }

    /**
     * @param int $maxImages
     * @return Images
     */
    public function setMaxImages(int $maxImages): Images
    {
        $this->maxImages = $maxImages;
        return $this;
    }

    /**
     * @return AbstractImageProperty[]
     */
    public function getImageSizes(): array
    {
        return $this->imageSizes;
    }

    /**
     * @param AbstractImageProperty[] $imageSizes
     * @return Images
     */
    public function setImageSizes(array $imageSizes): Images
    {
        $this->imageSizes = $imageSizes;
        return $this;
    }

    /**
     * @return string The value associated with the attribute
     */
    public function getValue(): string
    {
        $value = json_encode($this->value);

        return $value;
    }
}