<?php
namespace App\Observers;

use App\Models\Document;
use App\Services\Document\DocumentCodeService;

class DocumentObserver
{
    protected DocumentCodeService $service;

    public function __construct(DocumentCodeService $service)
    {
        $this->service = $service;
    }

    public function creating(Document $document): void
    {
        if (empty($document->code)) {
            $document->code = $this->service->generate();
        }
    }
}