import { CreditCard, useThreeDSecure } from '@boltpay/react-native/payments';

function CheckoutScreen() {
  const cc = CreditCard.useController();
  const threeDSecure = useThreeDSecure();

  // Listen for field events
  cc.on('valid', () => setCanSubmit(true));
  cc.on('error', (msg) => setFieldError(msg));

  const handlePayment = async () => {
    // 1. Tokenize — returns TokenResult | Error (never throws)
    const result = await cc.tokenize();
    if (result instanceof Error) {
      console.error(result.message);
      return;
    }
    // result: { token?, last4?, bin?, network?, expiration?, postal_code? }

    // 2. Fetch 3DS reference ID — throws ThreeDSError on failure
    const referenceID = await threeDSecure.fetchReferenceID({
      token: result.token,
      bin: result.bin,
      last4: result.last4,
    });

    // 3. Send token to your backend to create the payment
    const paymentResponse = await yourApi.createPayment(result);

    // 4. Handle 3DS challenge if required — returns ThreeDSResult (never throws)
    if (paymentResponse['.tag'] === 'three_ds_required') {
      const challengeResult = await threeDSecure.challengeWithConfig(
        paymentResponse.id,
        {
          referenceID,
          jwtPayload: paymentResponse.jwt_payload,
          stepUpUrl: paymentResponse.step_up_url,
        }
      );
      if (!challengeResult.success) {
        console.error(challengeResult.error?.message);
      }
    }
  };

  return (
    <>
      <CreditCard.Component controller={cc} />
      <threeDSecure.Component />
      <Button onPress={handlePayment} title="Pay" />
    </>
  );
}

import { useThreeDSecure } from '@boltpay/react-native/payments';

function StoredCardPayment() {
  const threeDSecure = useThreeDSecure();

  const handlePayment = async (creditCardId: string, expiration: string) => {
    // Fetch 3DS reference using stored card ID
    const referenceID = await threeDSecure.fetchReferenceID({
      id: creditCardId,
      expiration,
    });

    // Create payment on your backend with the 3DS reference
    const paymentResponse = await yourApi.createPayment({
      creditCardId,
      referenceID,
    });

    // Handle 3DS challenge if required
    if (paymentResponse['.tag'] === 'three_ds_required') {
      const result = await threeDSecure.challengeWithConfig(
        paymentResponse.id,
        {
          referenceID,
          jwtPayload: paymentResponse.jwt_payload,
          stepUpUrl: paymentResponse.step_up_url,
        }
      );
      if (!result.success) {
        console.error(result.error?.message);
      }
    }
  };

  return <threeDSecure.Component />;
}