[Ryan Tan] iP

src/main/java/Tommi.java

@@ -0,0 +1,96 @@
+import java.util.Scanner;
+
+public class Tommi {
+    private static final int MAX_TASKS = 100;
+    private static final String[] tasks = new String[MAX_TASKS];  // Array to store tasks
+    private static final boolean[] isCompleted = new boolean[MAX_TASKS];  // Array to store task completion status
+    private static int taskCount = 0;  // Counter to keep track of the number of tasks
+
+    public static void main(String[] args) {
+        printIntroMessage();
+
+        Scanner scanner = new Scanner(System.in);
+        String input;
+
+        while (true) {
+            input = scanner.nextLine(); // Read user input
+
+            if (input.equals("bye")) {
+                printExitMessage();
+                break; // Exit the loop
+            } else if (input.equals("list")) {
+                listTasks();
+            } else if (input.startsWith("mark ")) {
+                int taskIndex = Integer.parseInt(input.substring(5)) - 1;
+                markTask(taskIndex);
+            } else if (input.startsWith("unmark ")) {
+                int taskIndex = Integer.parseInt(input.substring(7)) - 1;
+                unmarkTask(taskIndex);
+            } else {
+                addTask(input);
+            }
+        }
+    }
+
+    private static void printIntroMessage() {
+        String intro =
+                          " ______                   \n"
+                        + "/_  __/__  __ _  __ _  (_)\n"
+                        + " / / / _ \\/  ' \\/  ' \\/ / \n"
+                        + "/_/  \\___/_/_/_/_/_/_/_/  \n"
+                        + "____________________________________________________________\n"
+                        + "Hello! I'm Tommi!\n"
+                        + "What can I do for you?\n"
+                        + "____________________________________________________________\n";
+        System.out.println(intro);
+    }
+
+    private static void addTask(String task) {
+        tasks[taskCount] = task;
+        isCompleted[taskCount] = false;
+        taskCount++;
+        printLine();
+        System.out.println("added: " + task);
+        printLine();
+    }
+
+    private static void listTasks() {
+        printLine();
+        System.out.println("Here are the tasks in your list:");
+        for (int i = 0; i < taskCount; i++) {
+            String status = isCompleted[i] ? "[X]" : "[ ]";
+            System.out.println((i + 1) + "." + status + " " + tasks[i]);
+        }
+        printLine();
+    }
+
+    private static void markTask(int index) {
+        if (index >= 0 && index < taskCount) {
+            isCompleted[index] = true;
+            printLine();
+            System.out.println("Awesomesauce! I've marked this task as done:");
+            System.out.println("  [X] " + tasks[index]);
+            printLine();
+        }
+    }
+
+    private static void unmarkTask(int index) {
+        if (index >= 0 && index < taskCount) {
+            isCompleted[index] = false;
+            printLine();
+            System.out.println("OK, I've marked this task as undone:");
+            System.out.println("  [ ] " + tasks[index]);
+            printLine();
+        }
+    }
+
+    private static void printExitMessage() {
+        printLine();
+        System.out.println("Bye. Hope to see you again soon!");
+        printLine();
+    }
+
+    private static void printLine() {
+        System.out.println("____________________________________________________________");
+    }
+}