<?php

declare(strict_types=1);

require_once __DIR__ . '/../vendor/autoload.php';

use App\Core\Application;
use App\Services\QueueService;

// Initialize App (loads .env, etc.)
$app = new Application(dirname(__DIR__));

echo "[*] Musadaq Queue Worker Started...\n";

// Signal handling for graceful shutdown
$keepRunning = true;
pcntl_async_signals(true);
pcntl_signal(SIGTERM, function() use (&$keepRunning) {
    echo "[!] SIGTERM received, shutting down gracefully...\n";
    $keepRunning = false;
});

while ($keepRunning) {
    $job = QueueService::pop();

    if ($job) {
        echo "[+] Processing job: {$job['type']} ({$job['id']})\n";
        try {
            $container = $app->getContainer();
            
            switch($job['type']) {
                case 'invoice_extraction':
                    $handler = $container->get(\Queue\Jobs\ExtractInvoiceJob::class);
                    $handler->handle($job['payload']);
                    break;
                
                default:
                    echo "[!] Unknown job type: {$job['type']}\n";
            }
            
            echo "[✓] Job completed: {$job['id']}\n";
        } catch (\Throwable $e) {
            echo "[✗] Job failed: {$job['id']} - {$e->getMessage()}\n";
            // In a real app, you'd handle retries or move to a failed_jobs table
        }
    } else {
        usleep(500000); // 0.5s
    }
}

echo "[*] Worker stopped.\n";