import 'package:flutter/material.dart';
import 'package:moyasar/moyasar.dart';

class PaymentMethods extends StatelessWidget {
  PaymentMethods({super.key});

  final paymentConfig = PaymentConfig(
    publishableApiKey: 'YOUR_API_KEY',
    amount: 25758, // SAR 257.58
    description: 'order #1324',
    metadata: {'size': '250g'},
    creditCard: CreditCardConfig(saveCard: true, manual: false),
    applePay: ApplePayConfig(merchantId: 'YOUR_MERCHANT_ID', label: 'YOUR_STORE_NAME', manual: false),
  );

  void onPaymentResult(result) {
    if (result is PaymentResponse) {
      switch (result.status) {
        case PaymentStatus.paid:
          // handle success.
          break;
        case PaymentStatus.failed:
          // handle failure.
          break;
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        ApplePay(
            config: paymentConfig,
            onPaymentResult: onPaymentResult,
        ),
        const Text("or"),
        CreditCard(
          config: paymentConfig,
          onPaymentResult: onPaymentResult,
        )
      ],
    );
  }
}

// Unified config for Moyasar API
  final paymentConfig = PaymentConfig(
    publishableApiKey: 'YOUR_API_KEY',
    amount: 25758, // SAR 257.58
    description: 'order #1324',
    metadata: {'size': '250g'},
    creditCard: CreditCardConfig(saveCard: true, manual: false),
    applePay: ApplePayConfig(
        merchantId: 'YOUR_MERCHANT_ID',
        label: 'YOUR_STORE_NAME',
        manual: false),
  );

  // Callback once the user clicks on the custom Apple Pay widget
  void onSubmitApplePay(applePay) async {
    final source = ApplePayPaymentRequestSource(
        applePay['token'], (paymentConfig.applePay as ApplePayConfig).manual);
    final paymentRequest = PaymentRequest(paymentConfig, source);

    final result = await Moyasar.pay(
        apiKey: paymentConfig.publishableApiKey,
        paymentRequest: paymentRequest);

    onPaymentResult(result);
  }

  // Callback once the user fills & submit their CC information using the custom form widget
  void onSubmitCcForm() async {
    final source = CardPaymentRequestSource(
        creditCardData: CardFormModel(
            name: 'John Doe',
            number: '4111111111111111',
            month: '05',
            year: '2025'),
        tokenizeCard: (paymentConfig.creditCard as CreditCardConfig).saveCard,
        manualPayment: (paymentConfig.creditCard as CreditCardConfig).manual);

    final paymentRequest = PaymentRequest(paymentConfig, source);

    final result = await Moyasar.pay(
        apiKey: paymentConfig.publishableApiKey,
        paymentRequest: paymentRequest);

    onPaymentResult(result);
  }

  // Unified payment result processor
  void onPaymentResult(result) {
    if (result is PaymentResponse) {
      switch (result.status) {
        case PaymentStatus.initiated:
          // handle 3DS redirection.
          break;
        case PaymentStatus.paid:
          // handle success.
          break;
        case PaymentStatus.failed:
          // handle failure.
          break;
      }
    }
  }