<?php

declare(strict_types=1);

namespace App\Service;

use App\Entity\AuditLog;
use App\Entity\Employee;
use App\Entity\User;
use DateTimeImmutable;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\SecurityBundle\Security;

readonly class AuditLogger
{
    public function __construct(
        private EntityManagerInterface $entityManager,
        private Security $security,
    ) {}

    public function log(
        ?Employee $employee,
        string $action,
        string $entityType,
        ?int $entityId,
        string $description,
        ?array $changes = null,
        ?DateTimeImmutable $affectedDate = null,
    ): void {
        $user     = $this->security->getUser();
        $username = $user instanceof User ? $user->getUsername() : 'system';

        $auditLog = new AuditLog();
        $auditLog
            ->setEmployee($employee)
            ->setUsername($username)
            ->setAction($action)
            ->setEntityType($entityType)
            ->setEntityId($entityId)
            ->setDescription($description)
            ->setChanges($changes)
            ->setAffectedDate($affectedDate)
        ;

        $this->entityManager->persist($auditLog);
    }
}