Revert "Save and Retrieve"

src/main/java/BookBob/Main.java → src/main/java/seedu/duke/Duke.java

@@ -1,8 +1,8 @@
-package BookBob;
+package seedu.duke;
 
 import java.util.Scanner;
 
-public class Main {
+public class Duke {
     /**
      * Main entry-point for the java.duke.Duke application.
      */

src/main/java/seedu/duke/Patient.java

@@ -0,0 +1,21 @@
+package seedu.duke;
+
+import java.util.ArrayList;
+
+public class Patient {
+    public String name;
+    public String nric;
+    public String address;
+    public ArrayList<String> medication;
+    public String diagnosis;
+    public String dateOfBirth;
+
+    Patient(String name, String nric) {
+        this.name = name;
+        this.nric = nric;
+        this.address = "";
+        this.medication = new ArrayList<>();
+        this.diagnosis = "";
+        this.dateOfBirth = "";
+    }
+}

src/main/java/BookBob/functions/CommandHandler.java → src/main/java/seedu/duke/Records.java

@@ -1,6 +1,20 @@
-package BookBob.functions;
+package seedu.duke;
 
-public class CommandHandler {
+import java.util.ArrayList;
+
+public class Records {
+    public ArrayList<Patient> patients;
+
+    Records() {
+        patients = new ArrayList<>();
+    }
+
+    // Takes in an input string and determines whether to exit the program
+    public void exit(String input) {
+        if(input.equalsIgnoreCase("exit")) {
+            System.exit(0);
+        }
+    }
 
     // Prints output for help command
     public void help() {
@@ -25,20 +39,31 @@ public void help() {
                 "+-----------+---------------------------------------+---------------------------------+\n" +
                 "| Delete    | delete NRIC                           | delete S9534567A                |\n" +
                 "+-----------+---------------------------------------+---------------------------------+\n" +
-                "| Save      | save(automatic)                       | save                            |\n" +
+                "| Save      | save                                  | save                            |\n" +
                 "+-----------+---------------------------------------+---------------------------------+\n" +
                 "| Retrieve/ | retrieve or import                    | retrieve                        |\n" +
-                "| Import    | (automatic)                           |                                 |\n" +
+                "| Import    |                                       |                                 |\n" +
                 "+-----------+---------------------------------------+---------------------------------+\n" +
                 "| Exit      | exit                                  | exit                            |\n" +
                 "+-----------+---------------------------------------+---------------------------------+\n");
     }
-
-    // Takes in an input string and determines whether to exit the program
-    public void exit(String input) {
-        if(input.equalsIgnoreCase("exit")) {
-            System.exit(0);
+    public void delete(String nric) {
+        int initialPatientSize = patients.size();
+        if (patients.isEmpty()) {
+            System.out.println("There are no patients in the record currently.");
+            return;
+        }
+        for (int i = 0; i < patients.size(); i++) {
+            Patient currentPatient = patients.get(i);
+            String patientNRIC = currentPatient.nric;
+            if (patientNRIC.equals(nric)) {
+                this.patients.remove(i);
+                System.out.println("Patient " + currentPatient.name + ", " + patientNRIC + ", has been deleted.");
+                break;
+            }
+        }
+        if (patients.size() == initialPatientSize) {
+            System.out.println("Patient " + nric + " not found");
         }
     }
-
 }

src/test/java/BookBob/DukeTest.java → src/test/java/seedu/duke/DukeTest.java

@@ -1,4 +1,4 @@
-package BookBob;
+package seedu.duke;
 
 import static org.junit.jupiter.api.Assertions.assertTrue;