<?php
// stress_test/generate_mock_data.php
// Generates a valid JWT for the driver using the system's JWT_SECRET_KEY
require_once dirname(__DIR__) . '/backend/connect.php';
require_once dirname(__DIR__) . '/loction_server/vendor/autoload.php';

use Firebase\JWT\JWT;
use Firebase\JWT\Key;

function getJwtSecret(): string {
    $keyPath = getenv('JWT_SECRET_KEY_PATH');
    if ($keyPath && file_exists($keyPath)) {
        return trim(file_get_contents($keyPath));
    }
    return getenv('JWT_SECRET_KEY') ?: '';
}

$secret = getJwtSecret();
if (empty($secret)) {
    die("Error: JWT_SECRET_KEY not found. Cannot generate mock JWT.\n");
}

$driverId = $argv[1] ?? '999999';

$payload = [
    'sub'  => (string)$driverId,
    'role' => 'driver',
    'iat'  => time(),
    'exp'  => time() + 86400
];

$jwt = JWT::encode($payload, $secret, 'HS256');

echo json_encode([
    'driver_id' => $driverId,
    'jwt' => $jwt
]);