<?php

declare(strict_types=1);

namespace KTXC\Security\Event;

use KTXF\Event\Event;

final class BruteForceDetectedEvent extends Event implements SecurityRequestEventInterface
{
    private readonly string $reason;

    public function __construct(
        private readonly string $ipAddress,
        private readonly int $failureCount,
        private readonly int $windowSeconds,
        ?string $tenantId = null,
    ) {
        if ($ipAddress === '') {
            throw new \InvalidArgumentException('Brute-force detection requires an IP address.');
        }
        if ($failureCount < 1) {
            throw new \InvalidArgumentException('Brute-force detection requires at least one failure.');
        }
        if ($windowSeconds < 1) {
            throw new \InvalidArgumentException('Brute-force detection requires a positive window.');
        }

        $this->reason = sprintf(
            '%d failed attempts in %d seconds',
            $failureCount,
            $windowSeconds,
        );

        parent::__construct(
            self::class,
            ['failureCount' => $failureCount, 'windowSeconds' => $windowSeconds],
            $tenantId,
        );
    }

    public function getIpAddress(): string
    {
        return $this->ipAddress;
    }

    public function getFailureCount(): int
    {
        return $this->failureCount;
    }

    public function getWindowSeconds(): int
    {
        return $this->windowSeconds;
    }

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

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

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

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

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

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

    public function getSeverity(): SecurityEventSeverity
    {
        return SecurityEventSeverity::CRITICAL;
    }
}