<?php
session_start();
require_once '../db/config.php';

if (!isset($_SESSION['user_id']) || !isset($_GET['order_id'])) {
    echo json_encode(['error' => 'Unauthorized']);
    exit;
}

$order_id = $_GET['order_id'];
$user_id = $_SESSION['user_id'];

$stmt = db()->prepare("SELECT bank_account_info FROM fiat_orders WHERE id = ? AND user_id = ?");
$stmt->execute([$order_id, $user_id]);
$order = $stmt->fetch();

echo json_encode(['bank_account_info' => $order['bank_account_info'] ?? null]);