Finished checkout and charging

app/src/main/java/com/example/infiniteLoop/parkingo/checkout.java

@@ -25,6 +25,7 @@ public class checkout extends Activity {
     String slot_number,ticket_number;
     LinearLayout innerll;
     ArrayList ticketData;
+    long checkInTimeLong;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -72,19 +73,20 @@ public class checkout extends Activity {
             }
             else{
                 sqlite_ops so=new sqlite_ops(this);
-                so.check_out(slot_number,ticket_number,this);
+                so.check_out(slot_number,ticket_number,checkInTimeLong,this);
 
                 }
         }
     }
 
-    public void checkoutSuccess(Long checkoutDateTime) {
+    public void checkoutSuccess(Long checkoutDateTime,int charges) {
         Intent i = new Intent(this, ticket.class);
         long datetime = Long.parseLong(checkoutDateTime.toString());
         Date date = new Date(datetime*1000);
         Format format = new SimpleDateFormat("dd/MM/yy HH:mm");
         String dateString = format.format(date);
         ticketData.add(6,dateString);
+        ticketData.add(7,charges);
         i.putExtra("ticket_data", ticketData);
         i.putExtra("ticket_no",ticket_number);
         i.putExtra("checkout",true);
@@ -164,8 +166,8 @@ public class checkout extends Activity {
     public void  showTicketDetails(ArrayList data) {
         name.setText(data.get(4).toString());
         slot.setText(data.get(1).toString());
-        long datetime = Long.parseLong(data.get(3).toString());
-        Date date = new Date(datetime*1000);
+        checkInTimeLong = Long.parseLong(data.get(3).toString());
+        Date date = new Date(checkInTimeLong*1000);
         Format format = new SimpleDateFormat("dd/MM/yy HH:mm");
         String dateString = format.format(date);
         data.add(3,dateString);

app/src/main/java/com/example/infiniteLoop/parkingo/sqlite_ops.java

@@ -28,6 +28,8 @@ import java.util.HashMap;
 import java.util.Map;
 
 import static android.content.ContentValues.TAG;
+import static com.google.common.primitives.UnsignedLongs.max;
+import static com.google.common.primitives.UnsignedLongs.min;
 
 public class sqlite_ops extends SQLiteOpenHelper{
     FirebaseFirestore fdb;
@@ -458,13 +460,16 @@ public class sqlite_ops extends SQLiteOpenHelper{
                 });
 
     }
-    public void check_out(String slot,final String tkt,final checkout co){
+    public void check_out(String slot,final String tkt,long checkInDateTime,final checkout co){
 //        SQLiteDatabase db= this.getWritableDatabase();
 //        db.execSQL("update records set check_out=current_timestamp,isempty=1 where tkt_no="+tkt);
 //        db.execSQL("update slots set status=0 where slot='"+slot+"'");
 //        db.close();
       //  return true;
+        Log.e("Checkout called",tkt);
         final Long checkoutTimeStamp = System.currentTimeMillis()/1000;
+        final Long Difference = (checkoutTimeStamp - checkInDateTime)/60*60;
+
         fdb = FirebaseFirestore.getInstance();
         final CollectionReference collection=  fdb.collection("slots");
         fdb.collection("slots").whereEqualTo("slot",slot).get()
@@ -476,24 +481,43 @@ public class sqlite_ops extends SQLiteOpenHelper{
                             for (QueryDocumentSnapshot document : task.getResult()) {
                                 String id = document.getId();
                                 collection.document(id).update("status", 0);
+
+
+                            }
+                        }
+                        else {
+                            Log.d("Checkout","slot update failed");
+                        }
+                    }
+                });
+        fdb.collection("misc").document("rate").get()
+                .addOnCompleteListener(new OnCompleteListener<DocumentSnapshot>() {
+                    @Override
+                    public void onComplete(@NonNull Task<DocumentSnapshot> task) {
+                        int rate = Integer.parseInt(task.getResult().get("value").toString());
+                        long difference = max(Difference,1);
+                        Log.d("Charges","Difference"+difference);
+                        final int charges = Math.round(difference*rate);
+                        Log.d("Charges","Charge"+charges);
+
                         fdb.collection("records").document(tkt).update(
                                 "checkOutDateTime",checkoutTimeStamp,
-                                        "status","0"
+                                "status","0",
+                                "charges",charges
                         ).addOnCompleteListener(new OnCompleteListener<Void>() {
                             @Override
                             public void onComplete(@NonNull Task task) {
                                 if(task.isSuccessful()) {
-                                            co.checkoutSuccess(checkoutTimeStamp);
+                                    userInfo uinfo = userInfo.getInstance();
+                                    uinfo.deductCharge(charges);
+                                    updateBalance(uinfo.getUsername(),uinfo.getBalance());
+                                    co.checkoutSuccess(checkoutTimeStamp,charges);
                                 }else {
                                     co.checkoutFailed();
                                 }
                             }
                         });
-                            }
-                        }
-                        else {
-                            Log.d("Checkout","slot update failed");
-                        }
+
                     }
                 });
 

app/src/main/java/com/example/infiniteLoop/parkingo/ticket.java

@@ -5,6 +5,7 @@ import android.content.Intent;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
+import android.widget.LinearLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -14,8 +15,10 @@ import java.util.ArrayList;
 import java.util.Date;
 
 public class ticket extends Activity {
-    TextView slot,tkt,time_tv,date_tv,vehicle,ticket_title,checkout_label,checkout_time;
-    TextView checkout_date_label,checkout_date;
+    LinearLayout checkout_parent,checkout_date_parent;
+    LinearLayout charge_parent;
+    TextView slot,tkt,time_tv,date_tv,vehicle,ticket_title,checkout_time,charge_value;
+    TextView checkout_date;
     ArrayList ticketData;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -28,10 +31,12 @@ public class ticket extends Activity {
         time_tv=findViewById(R.id.time_tv);
         date_tv=findViewById(R.id.date_tv);
         ticket_title=findViewById(R.id.ticket_title);
-        checkout_label=findViewById(R.id.checkout_label);
+        checkout_parent = findViewById(R.id.checkout_parent);
+        charge_parent = findViewById(R.id.charge_parent);
+        checkout_date_parent = findViewById(R.id.checkout_date_parent);
+        charge_value = findViewById(R.id.charge_value);
         checkout_time=findViewById(R.id.checkout_time);
         checkout_date=findViewById(R.id.checkout_date);
-        checkout_date_label=findViewById(R.id.checkout_date_label);
         Intent i=getIntent();
         String ticket_no;
         if(i.hasExtra("ticket_data")){
@@ -53,20 +58,23 @@ public class ticket extends Activity {
            // ticketData=so.getTicketDetails(ticket_no);
             Log.d("CHECKOUT","successfully checkout out");
             ticket_title.setText("Checkout Receipt");
-            checkout_label.setVisibility(View.VISIBLE);
-            checkout_time.setVisibility(View.VISIBLE);
-            checkout_date.setVisibility(View.VISIBLE);
-            checkout_date_label.setVisibility(View.VISIBLE);
+            checkout_parent.setVisibility(View.VISIBLE);
+            //checkout_time.setVisibility(View.VISIBLE);
+            checkout_date_parent.setVisibility(View.VISIBLE);
+            charge_parent.setVisibility(View.VISIBLE);
+            //checkout_date_label.setVisibility(View.VISIBLE);
             String checkout_date_data=ticketData.get(6).toString();
             String[] checkoutdateandtime=checkout_date_data.split(" ");
             checkout_date.setText(checkoutdateandtime[0]);
             checkout_time.setText(checkoutdateandtime[1]);
+            charge_value.setText(ticketData.get(7).toString());
         }else {
             ticket_title.setText("Parking Ticket");
-            checkout_label.setVisibility(View.INVISIBLE);
-            checkout_time.setVisibility(View.INVISIBLE);
-            checkout_date.setVisibility(View.INVISIBLE);
-            checkout_date_label.setVisibility(View.INVISIBLE);
+            checkout_parent.setVisibility(View.GONE);
+            //checkout_time.setVisibility(View.INVISIBLE);
+            //checkout_date.setVisibility(View.INVISIBLE);
+            checkout_date_parent.setVisibility(View.GONE);
+            charge_parent.setVisibility(View.GONE);
         }
         if(i.hasExtra("ticket_data")) {
 

app/src/main/java/com/example/infiniteLoop/parkingo/userInfo.java

@@ -2,6 +2,8 @@ package com.example.infiniteLoop.parkingo;
 
 import android.util.Log;
 
+import static java.lang.StrictMath.max;
+
 public class userInfo {
     public static userInfo u_instance=null;
     private String username=null;
@@ -35,4 +37,5 @@ public class userInfo {
     public int getBalance(){return this.balance;}
 
     public void setBalance(int newBalance){this.balance = newBalance;}
+    public void deductCharge(int charge) {this.balance = max(this.balance - charge,0);}
 }

app/src/main/res/layout/ticket_layout.xml

@@ -42,7 +42,7 @@
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="Date:"
+            android:text="Check-in Date:"
             android:textColor="#000"
             android:gravity="left"
             android:textSize="20sp" />
@@ -66,7 +66,7 @@
     <TextView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="Time:"
+        android:text="Check-in Time:"
         android:textSize="20sp"
         android:textColor="#000"
 
@@ -130,11 +130,13 @@
             android:text="parking slot"/>
     </LinearLayout>
         <LinearLayout
+            android:id="@+id/checkout_date_parent"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="25dp"
             android:gravity="left"
-            android:orientation="horizontal">
+            android:orientation="horizontal"
+            android:visibility="gone">
 
             <TextView
                 android:id="@+id/checkout_date_label"
@@ -144,7 +146,7 @@
                 android:textColor="#000"
                 android:gravity="left"
                 android:textSize="20sp"
-                android:visibility="gone"/>
+                android:visibility="visible"/>
 
             <TextView
                 android:id="@+id/checkout_date"
@@ -155,14 +157,16 @@
                 android:textStyle="bold"
                 android:paddingLeft="10dp"
                 android:text="Date here"
-                android:visibility="gone"/>
+                android:visibility="visible"/>
         </LinearLayout>
     <LinearLayout
+        android:id="@+id/checkout_parent"
         android:layout_marginTop="5dp"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="horizontal"
-        android:gravity="left">
+        android:gravity="left"
+        android:visibility="gone">
         <TextView
             android:id="@+id/checkout_label"
             android:layout_width="wrap_content"
@@ -170,7 +174,7 @@
             android:text="Checkout Time:"
             android:textSize="20sp"
             android:textColor="#000"
-            android:visibility="gone"
+            android:visibility="visible"
 
             />
         <TextView
@@ -182,7 +186,35 @@
             android:textStyle="bold"
             android:paddingLeft="10dp"
             android:text="time here"
-            android:visibility="gone"/>
+            android:visibility="visible"/>
+    </LinearLayout>
+        <LinearLayout
+            android:id="@+id/charge_parent"
+            android:layout_marginTop="5dp"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:gravity="left"
+            android:visibility="gone">
+            <TextView
+                android:id="@+id/charge_label"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Charge :"
+                android:textSize="20sp"
+                android:textColor="#000"
+                android:visibility="visible"
+                />
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:id="@+id/charge_value"
+                android:textSize="20sp"
+                android:textColor="#000"
+                android:textStyle="bold"
+                android:paddingLeft="10dp"
+                android:text="0"
+                android:visibility="visible"/>
         </LinearLayout>
         <LinearLayout
         android:layout_marginTop="25dp"