<?php

/*
 * This file is part of the Maestro CDF.
 * Copyright (C) Compos Juliot
 */

namespace App\Infrastructure\Repository\CustomIdGenerator;

use Doctrine\ORM\EntityManager;
use Doctrine\ORM\Id\AbstractIdGenerator;

class Generator extends AbstractIdGenerator
{
    public function generate(EntityManager $em, $entity)
    {
        return $this->generateRandomString();
    }

    /**
     * @param int $length
     */
    private function generateRandomString($length = 10): string
    {
        $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
        $charactersLength = strlen($characters);
        $randomString = '';
        for ($i = 0; $i < $length; ++$i) {
            try {
                $randomString .= $characters[random_int(0, $charactersLength - 1)];
            } catch (\Exception $e) {
            }
        }

        return $randomString;
    }
}