Load Default currency code.

Author: akalichety-hw

Cartfile

@@ -1,2 +1,2 @@
-github "hyperwallet/hyperwallet-ios-sdk" "1.0.0-beta20"
+github "hyperwallet/hyperwallet-ios-sdk" "1.0.1"
 github "hyperwallet/hyperwallet-ios-insight" "1.0.0-beta08"

TransferMethod/Sources/SelectTransferMethodTypePresenter.swift

@@ -302,22 +302,48 @@ final class SelectTransferMethodTypePresenter {
 
     private func loadSelectedCountry(_ countries: [HyperwalletCountry],
                                      with userCountry: String?) {
+        var defaultCurrencyCode: String?
         if let userCountry = userCountry, countries.contains(where: { $0.value == userCountry }) {
             selectedCountry = userCountry
         } else if let country = countries.first, let countryValue = country.value {
             selectedCountry = countryValue
         }
+        if  !selectedCountry.isEmpty{
+                if let country = countries.first(where: { $0.code == selectedCountry }) {
+                    defaultCurrencyCode = country.defaultCurrencyCode
+                }
+            }
     }
 
     private func loadCurrency(_ keys: HyperwalletTransferMethodConfigurationKey?) {
-        guard let firstCurrency = keys?.currencies(from: selectedCountry)?.first,
-            let currencyCode = firstCurrency.code else {
-            view?.showAlert(message: String(format: "no_currency_available_error_message".localized(), selectedCountry))
-            return
-        }
-        selectedCurrency = currencyCode
-        view?.reloadCountryCurrencyData()
-    }
+        guard let countries = keys?.countries(),
+                      let country = countries.first(where: { $0.code == selectedCountry }) else {
+                       // Handle the case when country is not found
+                       let errorMessage = String(format: "no_country_found_error_message".localized(), selectedCountry ?? "Unknown Country")
+                       view?.showAlert(message: errorMessage)
+                       return
+                   }
+                // Check if the country has a defaultCurrencyCode
+                    if let defaultCurrencyCode = country.defaultCurrencyCode {
+                        // If the defaultCurrencyCode exists, use it
+                        selectedCurrency = defaultCurrencyCode
+                    } else {
+                        // If the defaultCurrencyCode is nil, fall back to the first currency in the currencyList
+                        if let firstCurrency = keys?.currencies(from: selectedCountry)?.first,
+                           let currencyCode = firstCurrency.code {
+                            selectedCurrency = currencyCode
+                        } else {
+                            // Show an alert if no currency is found
+                            let errorMessage = String(format: "no_currency_available_error_message".localized(), selectedCountry ?? "Unknown Country")
+                            view?.showAlert(message: errorMessage)
+                            return
+                        }
+                    }
+
+                    // Reload the view with the updated currency data
+                    view?.reloadCountryCurrencyData()
+                }
+
 
     private func loadTransferMethodTypesFeesAndProcessingTimes(
         _ transferMethodTypes: [HyperwalletTransferMethodType]?) {