launchPaymentGateway method

Future<void> launchPaymentGateway(String url, String transactionid, String amount)

Implementation

Future<void> launchPaymentGateway(
    String url, String transactionid, String amount) async {
  BuildContext context = Get.context!;
  // url = "youtube://www.youtube.com/watch?v=dQw4w9WgXcQ";
  // url = "vnd.youtube://dQw4w9WgXcQ";

  debugPrint("=== Payment Gateway Launch Started ===");
  debugPrint("URL: $url");
  debugPrint("Transaction ID: $transactionid");
  debugPrint("Amount: $amount");
  try {
    final uri = Uri.parse(url);
    debugPrint(
      "Parsed URI - Scheme: ${uri.scheme}, Host: ${uri.host}, Path: ${uri.path}",
    );
    debugPrint("Full URI: $uri");

    final canLaunch = await canLaunchUrl(uri);
    // final canLaunch = false;

    debugPrint("Can launch URL: $canLaunch");
    if (canLaunch) {
      debugPrint("Launching URL...");
      paymentmodestatus = 1;
      // Helper.progressDialog(Get.context!, "");
      await launchUrl(uri);
      debugPrint("URL launched successfully");
      Future.delayed(const Duration(seconds: 2), () {
        startApiPolling(transactionid);
      });
    } else {
      debugPrint("ERROR: Cannot launch URL - canLaunchUrl returned false");
      debugPrint("URI scheme: ${uri.scheme}");
      debugPrint(
          "This may mean the app/scheme handler is not installed or not configured");
      paymentmodestatus = 2;
      // todo - based on POS API we may need to go to the payment pending screen instead we are calling the create coupon api
      callCreateCouponApi(selectedAmount.value, isDeepLinkFailed: true);
      // await callPaymentTransactionCreateApi(
      //     couponTransactionId, "QrCode", amount.toString());
    }
  } catch (e, stackTrace) {
    debugPrint("ERROR: Exception occurred while launching payment gateway");
    debugPrint("Error: $e");
    debugPrint("Error Type: ${e.runtimeType}");
    debugPrint("Stack Trace: $stackTrace");
    paymentmodestatus = 2;
    // todo - based on POS API we may need to go to the payment pending screen instead we are calling the create coupon api
    callCreateCouponApi(selectedAmount.value, isDeepLinkFailed: true);
  }
}