fix#1252:Display error message if the expiry date is invalid

Author: harshhks2

mifospay/src/main/java/org/mifos/mobilewallet/mifospay/bank/BankContract.java

@@ -50,7 +50,7 @@ interface DebitCardView extends BaseView<DebitCardPresenter> {
 
         void verifyDebitCardSuccess(String otp);
 
-        void verifyDebitCardError(String message);
+        void verifyDebitCardError(String message, int viewNumber);
     }
 
     interface UpiPinPresenter extends BasePresenter {

mifospay/src/main/java/org/mifos/mobilewallet/mifospay/bank/fragment/DebitCardFragment.java

@@ -94,10 +94,16 @@ public void verifyDebitCardSuccess(String otp) {
     }
 
     @Override
-    public void verifyDebitCardError(String message) {
+    public void verifyDebitCardError(String message, int viewNumber) {
         hideProgressDialog();
-        mEtDebitCardNumber.requestFocusFromTouch();
         showToast(message);
+        if (viewNumber == 1) {
+            mEtDebitCardNumber.requestFocusFromTouch();
+        } else if (viewNumber == 2) {
+            mPeMonth.requestFocusFromTouch();
+        } else if (viewNumber == 3) {
+            mPeYear.requestFocusFromTouch();
+        }
     }
 
     public void showToast(String message) {

mifospay/src/main/java/org/mifos/mobilewallet/mifospay/bank/presenter/DebitCardPresenter.java

@@ -4,6 +4,8 @@
 import org.mifos.mobilewallet.mifospay.bank.BankContract;
 import org.mifos.mobilewallet.mifospay.base.BaseView;
 
+import java.util.Calendar;
+
 import javax.inject.Inject;
 
 import static org.mifos.mobilewallet.mifospay.MifosPayApp.getContext;
@@ -30,9 +32,22 @@ public void attachView(BaseView baseView) {
     @Override
     public void verifyDebitCard(String s, String s1, String s2) {
         String otp = "0000";
+        int expiryMonth = Integer.parseInt(s1);
+        int expiryYear = Integer.parseInt(s2);
+        int currentYear = Calendar.getInstance().get(Calendar.YEAR);
+        int currentMonth = Calendar.getInstance().get(Calendar.MONTH) + 1;
         if ((s.length() < 12) || (s.length() > 19)) {
             mDebitCardView.verifyDebitCardError(getContext()
-                    .getString(R.string.debit_card_error_message));
+                    .getString(R.string.debit_card_error_message), 1);
+        } else if (expiryMonth < 01 || expiryMonth > 12) {
+            mDebitCardView.verifyDebitCardError(getContext()
+                    .getString(R.string.expiry_month_error_message), 2);
+        } else if (expiryYear < currentYear || expiryYear > currentYear + 10) {
+            mDebitCardView.verifyDebitCardError(getContext()
+                    .getString(R.string.expiry_year_error_message), 3);
+        } else if (expiryMonth < currentMonth && expiryYear <= currentYear) {
+            mDebitCardView.verifyDebitCardError(getContext()
+                    .getString(R.string.expiry_month_error_message), 2);
         } else {
             mDebitCardView.verifyDebitCardSuccess(otp);
         }

mifospay/src/main/res/values/strings.xml

@@ -160,6 +160,8 @@
     <string name="log_out">Log out</string>
     <string name="debit_card_details">Debit Card Details</string>
     <string name="debit_card_error_message">Invalid Debit Card Number</string>
+    <string name="expiry_month_error_message">Invalid Expiry Month</string>
+    <string name="expiry_year_error_message">Invalid Expiry Year</string>
     <string name="one_time_password">One Time Password</string>
     <string name="upi_pin_setup">UPI PIN Setup</string>
     <string name="all_fields_are_mandatory">All fields are mandatory.</string>