SWF-13 updating default payment option

SynchronyFinancial/SynchronyFinancial WatchKit Extension/PaymentDetailInterfaceController.swift

@@ -27,10 +27,22 @@ class PaymentDetailInterfaceController: WKInterfaceController {
             NSLog("Error getting account object and payment amount")
             return
         }
-
+        FetchData.getBankInfo{ accts, error in guard error == nil else {
+            NSLog("Error retrieving payment methods for account in paymentDetailInterfaceController.")
+                return
+            }
+
+            self.dictForBankAcct.updateValue(accts, forKey: "paymentOptions")
+
+        }
         self.paymentAmount = amount
         self.selectedAccount = acct
         paymentButton.setTitle(String(format: "Pay $%.2f", amount))
+        if let p1 = self.dictForBankAcct["paymentOptions"] {
+            UserDefaults.standard.set(p1[0], forKey: "default_bank_acct")
+            print("yes")
+            self.detailButton.setTitle(p1[0].bankName)
+        }
     }
 
     @IBAction func paymentAction() {
@@ -47,20 +59,16 @@ class PaymentDetailInterfaceController: WKInterfaceController {
         }
     }
 
-    @IBAction func bankAccountsTapped(){
-        FetchData.getBankInfo{ accts, error in guard error == nil else{
-                NSLog("Error retrieving payment methods for account in paymentDetailInterfaceController.")
-                return
-            }
-
-            self.dictForBankAcct.updateValue(accts, forKey: "paymentOptions")
-            self.pushController(withName: "PaymentOptions", context: self.dictForBankAcct)
-        }
+    @IBAction func bankAccountsTapped() {
+        self.pushController(withName: "PaymentOptions", context: self.dictForBankAcct)
     }
 
     override func willActivate() {
         // This method is called when watch view controller is about to be visible to user
         super.willActivate()
+        if let bankacct = UserDefaults.standard.value(forKey: "default_bank_acct") as? BankAcct {
+            detailButton.setTitle(bankacct.bankName)
+        }
     }
 
     override func didDeactivate() {

SynchronyFinancial/SynchronyFinancial/BankAcct.swift

@@ -25,3 +25,17 @@ class BankAcct: NSObject {
         self.last4Acct = last4Acct
     }
 }
+
+extension UserDefaults {
+    func setDefaultBankAccount(_ acct: BankAcct) {
+        UserDefaults.standard.set(acct, forKey: "default_bank_acct")
+    }
+
+    func getDefaultBankAccount() -> BankAcct? {
+        if let bank = UserDefaults.standard.value(forKey: "default_bank_acct") as? BankAcct {
+            return bank
+        }
+
+        return nil
+    }
+}