<?php

namespace App\Transformers;

use App\Models\File;
use League\Fractal\TransformerAbstract;

class FileTransformer extends TransformerAbstract
{


    /**
     * @var bool|mixed|null
     */
    private bool $loadMediumAndOriginal;

    public function __construct($loadMediumAndOriginal = false)
    {
        $this->loadMediumAndOriginal = $loadMediumAndOriginal;
    }

    /**
     * AA Array of possible includes for file model
     * @var array
     */
    protected array $availableIncludes = [

    ];

    /**
     * Transform File
     * @param File $file
     * @return array
     */
    public function transform(File $file): array
    {
        if ($this->loadMediumAndOriginal) {
            $files = $file->file;
            $newObject = $files->file_info = collect($files->file_info)
                ->filter(function ($file) {
                    return !isset($file->large) && !isset($file->small);
                })
                ->values()
                ->all();

        } else {
            $newObject = $file->file;
        }


        return [
            'id' => $file->id,
            'file' => $newObject,
            'type' => (int)$file->file_type,
        ];

    }
}