<?php

declare(strict_types=1);

namespace App\Framework\Discovery\Events;

use App\Framework\Core\ValueObjects\Timestamp;
use App\Framework\Discovery\Results\DiscoveryRegistry;
use App\Framework\Discovery\ValueObjects\ScanType;
use Throwable;

/**
 * Event fired when discovery process fails
 */
final readonly class DiscoveryFailedEvent
{
    public function __construct(
        public Throwable $exception,
        public ?DiscoveryRegistry $partialResults,
        public ScanType $scanType,
        public Timestamp $timestamp
    ) {
    }

    public function hasPartialResults(): bool
    {
        return $this->partialResults !== null;
    }

    public function toArray(): array
    {
        return [
            'error' => $this->exception->getMessage(),
            'error_type' => get_class($this->exception),
            'has_partial_results' => $this->hasPartialResults(),
            'partial_files_count' => $this->partialResults ? $this->partialResults->count() : 0,
            'scan_type' => $this->scanType->value,
            'timestamp' => $this->timestamp->toFloat(),
        ];
    }
}