car_common_app/lib/view_models/payment_view_model.dart

import 'package:flutter/cupertino.dart';
import 'package:mc_common_app/config/routes.dart';
import 'package:mc_common_app/extensions/string_extensions.dart';
import 'package:mc_common_app/models/payment_models/pay_order_detail_resp_model.dart';
import 'package:mc_common_app/repositories/payments_repo.dart';
import 'package:mc_common_app/services/payments_service.dart';
import 'package:mc_common_app/utils/enums.dart';
import 'package:mc_common_app/utils/navigator.dart';
import 'package:mc_common_app/utils/utils.dart';

class PaymentVM extends ChangeNotifier {
  final PaymentService paymentService;
  final PaymentsRepo paymentRepo;

  PaymentVM({required this.paymentService, required this.paymentRepo});

  PaymentMethods selectedPaymentMethod = PaymentMethods.mada;
  PaymentTypes currentPaymentType = PaymentTypes.ads;

  int currentAdId = -1;

  void updateCurrentAdId({required int id}) {
    currentAdId = id;
  }

  updateSelectedPaymentMethod(PaymentMethods selectedMethod) {
    selectedPaymentMethod = selectedMethod;
    notifyListeners();
  }

  Future<void> onContinuePressed(BuildContext context, {required PaymentTypes paymentType}) async {
    switch (selectedPaymentMethod) {
      case PaymentMethods.mada:
        // TODO: Handle this case.
        break;
      case PaymentMethods.visa:
        await onVisaCardSelected(context, paymentType);
        break;
      case PaymentMethods.applePay:
        // TODO: Handle this case.
        break;
      case PaymentMethods.masterCard:
        // TODO: Handle this case.
        break;
      case PaymentMethods.tamara:
        // TODO: Handle this case.
        break;
    }

    return;
  }

  Future<void> onAdsPaymentSuccess({required BuildContext context, required int currentAdId, required int paymentTypeId}) async {
    Utils.showLoading(context);
    PayOrderDetailRespModel payOrderDetailRespModel = await paymentRepo.getPayOrderDetails(paymentId: paymentTypeId, adId: currentAdId);
    await Future.delayed(const Duration(seconds: 2));
    Utils.hideLoading(context);

    print("payOrderDetailRespModel: ${payOrderDetailRespModel.toString()}");

    if (payOrderDetailRespModel.isPaid == null || !payOrderDetailRespModel.isPaid!) {
      Utils.showToast("Payment Failed!");
      return;
    }

    if (payOrderDetailRespModel.isPaid != null && payOrderDetailRespModel.isPaid!) {
      Utils.showToast("Payment Successful");
      navigateReplaceWithNameUntilRoute(context, AppRoutes.dashboard);
    }
  }

  Future<void> placeThePayment({required int adId, required PaymentTypes paymentTypeEnum, required BuildContext context}) async {
    await paymentService.placePayment(
      id: currentAdId,
      paymentType: paymentTypeEnum,
      onFailure: () {
        Utils.showToast("Payment Failed!");
        switch (paymentTypeEnum) {
          case PaymentTypes.subscription:
            // TODO: Handle this case.
            break;
          case PaymentTypes.appointment:
            // TODO: Handle this case.
            break;
          case PaymentTypes.adReserve:
            // TODO: Handle this case.
            break;
          case PaymentTypes.ads:
            // TODO: Handle this case.
            break;
          case PaymentTypes.request:
            // TODO: Handle this case.
            break;
          case PaymentTypes.extendAds:
            // TODO: Handle this case.
            break;
        }
      },
      onSuccess: () async {
        switch (paymentTypeEnum) {
          case PaymentTypes.subscription:
            // TODO: Handle this case.
            break;
          case PaymentTypes.appointment:
            // TODO: Handle this case.
            break;
          case PaymentTypes.adReserve:
            // TODO: Handle this case.
            break;
          case PaymentTypes.ads:
            await onAdsPaymentSuccess(context: context, paymentTypeId: paymentTypeEnum.getIdFromPaymentTypesEnum(), currentAdId: currentAdId);
            break;
          case PaymentTypes.request:
            // TODO: Handle this case.
            break;
          case PaymentTypes.extendAds:
            // TODO: Handle this case.
            break;
        }
      },
    );
  }

  Future<void> onVisaCardSelected(BuildContext context, PaymentTypes paymentType) async {
    currentPaymentType = paymentType;
    switch (currentPaymentType) {
      case PaymentTypes.appointment:
        break;

      case PaymentTypes.ads:
        if (currentAdId == -1) return;

        await placeThePayment(adId: currentAdId, context: context, paymentTypeEnum: paymentType);
        break;

      case PaymentTypes.adReserve:
        if (currentAdId == -1) return;

        await placeThePayment(adId: currentAdId, context: context, paymentTypeEnum: paymentType);
        break;

      case PaymentTypes.extendAds:
        if (currentAdId == -1) return;

        await placeThePayment(adId: currentAdId, context: context, paymentTypeEnum: paymentType);
        break;

      case PaymentTypes.request:
        // TODO: Handle this case.
        break;
      case PaymentTypes.subscription:
        // TODO: Handle this case.
        break;
    }
  }
}