<?php

declare(strict_types=1);

namespace KTXC\Security\Event;

use KTXF\Event\Event;

final class FirewallSettingsUpdatedEvent extends Event implements SecurityEventInterface
{
    public function __construct(
        private readonly string $changeReason,
        private readonly array $previous,
        private readonly array $current,
        string $tenantId,
        ?string $actorId = null,
        private readonly string $changeOrigin = 'manual',
    ) {
        if ($changeReason === '') {
            throw new \InvalidArgumentException('Firewall settings updates require a change reason.');
        }
        if ($tenantId === '') {
            throw new \InvalidArgumentException('Firewall settings updates require a tenant ID.');
        }
        if ($changeOrigin === '') {
            throw new \InvalidArgumentException('Firewall settings updates require a change origin.');
        }

        parent::__construct(
            self::class,
            [
                'changeReason' => $changeReason,
                'changeOrigin' => $changeOrigin,
                'previous' => $previous,
                'current' => $current,
            ],
            $tenantId,
            $actorId,
        );
    }

    public function getChangeReason(): string
    {
        return $this->changeReason;
    }

    public function getPrevious(): array
    {
        return $this->previous;
    }

    public function getCurrent(): array
    {
        return $this->current;
    }

    public function getChangeOrigin(): string
    {
        return $this->changeOrigin;
    }

    public function getUserId(): ?string
    {
        return null;
    }

    public function getReason(): string
    {
        return $this->changeReason;
    }

    public function getSeverity(): int
    {
        return SecurityEvent::SEVERITY_INFO;
    }
}