import { VNPay } from "vnpay";
import { secureSecret, tmnCode, vnpayHost } from "~~/server/utils/vnpaySettings";
export default defineEventHandler(async (event) => {
  const body = await readBody(event);

  const vnpay = new VNPay({
    // ⚡ Cấu hình bắt buộc
    tmnCode,
    secureSecret,
    vnpayHost,

    // 🔧 Cấu hình tùy chọn
    testMode: true, // Chế độ test
    // hashAlgorithm: 'SHA512', // Thuật toán mã hóa
    enableLog: true, // Bật/tắt log
    // loggerFn: ignoreLogger, // Custom logger

    // 🔧 Custom endpoints
    endpoints: {
      paymentEndpoint: "paymentv2/vpcpay.html",
      queryDrRefundEndpoint: "merchant_webapi/api/transaction",
      getBankListEndpoint: "qrpayauth/api/merchant/get_bank_list",
    },
  });

  const paymentUrl = vnpay.buildPaymentUrl({
    vnp_Amount: body.amount,
    vnp_IpAddr: "192.168.1.1",
    vnp_ReturnUrl: "http://localhost:3000/vnpay-return",
    vnp_TxnRef: `Test-${body.invoiceCode}-${new Date().toISOString()}`,
    vnp_OrderInfo: `Thanh toan don hang ${body.invoiceCode}`,
  });

  return { paymentUrl };
});