Merge pull request #7 from isaaceng7/initialize-chatbot

Initialize chatbot

src/main/java/BudgetBuddy.java

@@ -1,3 +1,5 @@
+import financemanager.TransactionList;
+
 import java.util.Scanner;
 
 public class BudgetBuddy {
@@ -13,5 +15,28 @@ public static void main(String[] args){
 
         Scanner in = new Scanner(System.in);
         System.out.println("Hello " + in.nextLine());
+
+        TransactionList transactions = new TransactionList();
+        boolean isRunning = true;
+
+        while (isRunning) {
+            String input = in.nextLine();
+
+            switch (input.split(" ")[0]) {
+            case "bye":
+                System.out.println("Goodbye!");
+                isRunning = false;
+                break;
+            case "list":
+                System.out.println("Displaying transactions:");
+                System.out.println(transactions.getTransactions());
+                break;
+            default:
+                System.out.println("Invalid command.");
+            }
+        }
+
+
+
     }
 }

src/main/java/financemanager/TransactionList.java

@@ -0,0 +1,20 @@
+package financemanager;
+
+import transactions.Transaction;
+
+import java.util.ArrayList;
+
+public class TransactionList {
+
+    private ArrayList<Transaction> transactions;
+
+    public TransactionList() {
+        // Initialise ArrayList in the constructor
+        this.transactions = new ArrayList<>();
+    }
+
+    public ArrayList<Transaction> getTransactions() {
+        return transactions;
+    }
+
+}