<?php

declare(strict_types=1);

namespace App\Services;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Str;

/**
 * NotFoundLogger
 *
 * Logs 404 and 500 error events to dedicated log channels so they can
 * be tracked, aggregated and used to create redirect rules later.
 *
 * 404 → logged to 'not_found' channel (see config/logging.php daily driver)
 * 500 → logged to default channel with correlation ID
 */
final class NotFoundLogger
{
    /**
     * Log a 404 hit: URL, referrer, user-agent, user ID.
     */
    public function log404(Request $request): void
    {
        Log::channel(config('logging.not_found_channel', 'daily'))->info('404 Not Found', [
            'url'        => $request->fullUrl(),
            'method'     => $request->method(),
            'referrer'   => $request->header('Referer') ?? '(direct)',
            'user_agent' => $request->userAgent(),
            'user_id'    => $request->user()?->id,
            'ip'         => $request->ip(),
        ]);
    }

    /**
     * Log a 500 server error with a generated correlation ID.
     * Returns the correlation ID so it can be shown on the error page.
     */
    public function log500(\Throwable $e, Request $request): string
    {
        $correlationId = strtoupper(Str::random(8));

        Log::error('500 Server Error [' . $correlationId . ']', [
            'correlation_id' => $correlationId,
            'url'            => $request->fullUrl(),
            'method'         => $request->method(),
            'exception'      => get_class($e),
            'message'        => $e->getMessage(),
            'file'           => $e->getFile(),
            'line'           => $e->getLine(),
            'user_id'        => $request->user()?->id,
            'ip'             => $request->ip(),
        ]);

        return $correlationId;
    }
}