feat: adds details to AuditLog , adds auditlog records to bankATM , adds getCheckAmount in check

Author: AmiyahJo

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/bank/AuditLog.java

@@ -1,7 +1,18 @@
 package com.codedifferently.lesson17.bank;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class AuditLog {
-    public void logTransaction(String message) {
-        System.out.println(message);
+    private final List<String> logEntries;
+    
+    public AuditLog() {
+        logEntries = new ArrayList<>();
+    }
+
+    public void logTransaction(String message, double amount, String type) {
+        String logEntry = String.format("Transaction: %s | Amount: %.2f | Type: %s", message, amount, type);
+        logEntries.add(logEntry);
+        System.out.println(logEntry);
     }
 }

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/bank/BankAtm.java

@@ -12,6 +12,7 @@ public class BankAtm {
 
   private final Map<UUID, Customer> customerById = new HashMap<>();
   private final Map<String, CheckingAccount> accountByNumber = new HashMap<>();
+  private final AuditLog auditLog = new AuditLog();
 
   /**
    * Adds a checking account to the bank.
@@ -50,6 +51,7 @@ public Set<CheckingAccount> findAccountsByCustomerId(UUID customerId) {
   public void depositFunds(String accountNumber, double amount) {
     CheckingAccount account = getAccountOrThrow(accountNumber);
     account.deposit(amount);
+    auditLog.logTransaction("Deposited to account: " + accountNumber, amount, "Deposit");
   }
 
   /**
@@ -61,6 +63,7 @@ public void depositFunds(String accountNumber, double amount) {
   public void depositFunds(String accountNumber, Check check) {
     CheckingAccount account = getAccountOrThrow(accountNumber);
     check.depositFunds(account);
+    auditLog.logTransaction("Deposited check to account: " + accountNumber, check.getAmount(), "Check Deposit");
   }
 
   /**
@@ -72,6 +75,7 @@ public void depositFunds(String accountNumber, Check check) {
   public void withdrawFunds(String accountNumber, double amount) {
     CheckingAccount account = getAccountOrThrow(accountNumber);
     account.withdraw(amount);
+    auditLog.logTransaction("Withdrew from account: " + accountNumber, amount, "Withdrawal");
   }
 
   /**

lesson_17/bank/bank_app/src/main/java/com/codedifferently/lesson17/bank/Check.java

@@ -54,6 +54,10 @@ public void depositFunds(CheckingAccount toAccount) {
     voidCheck();
   }
 
+  public double getAmount() {
+    return amount;
+  }  
+
   @Override
   public int hashCode() {
     return checkNumber.hashCode();