Ananda Lye iP

src/main/java/Duke.java

@@ -1,10 +1,44 @@
+import java.util.Scanner;
+import java.util.Arrays;
+
 public class Duke {
+
     public static void main(String[] args) {
-        String logo = " ____        _        \n"
-                + "|  _ \\ _   _| | _____ \n"
-                + "| | | | | | | |/ / _ \\\n"
-                + "| |_| | |_| |   <  __/\n"
-                + "|____/ \\__,_|_|\\_\\___|\n";
-        System.out.println("Hello from\n" + logo);
+        String greeting = "Hello! I'm Duke\n" + "What can I do for you?";
+        String goodbye = "Bye. Hope to see you again soon!";
+        System.out.println(greeting);
+
+        Task[] tasklist = new Task[100];
+
+        Scanner scanner = new Scanner(System.in);
+        int flag = 0;
+        int index = 0;
+
+        while (flag == 0) {
+            String userinput = scanner.nextLine();
+            if (userinput.equals("bye")) {
+                System.out.println(goodbye);
+                flag = 1;
+            } else if (userinput.equals("list")){
+                for (int i = 1; i <= index; i++) {
+                    System.out.print(i);
+                    System.out.print(".[" + tasklist[i-1].getStatusIcon() + "] " + tasklist[i-1].description + "\n");
+                }
+            } else if (userinput.startsWith("done")){
+                String IndexOfItem = userinput.substring(5);
+                int ID = Integer.valueOf(IndexOfItem) - 1;
+                System.out.println("Nice! I've marked this task as done: ");
+                System.out.println(tasklist[ID].markAsdone());
+            } else {
+                System.out.println("added: " + userinput);
+                tasklist[index] = new Task(userinput);
+                index++;
+            }
+        }
+
+
+
     }
+
+
 }

src/main/java/Task.java

@@ -0,0 +1,21 @@
+public class Task {
+    protected String description;
+    protected boolean isDone;
+
+    public Task(String description) {
+        this.description = description;
+        this.isDone = false;
+    }
+
+    public String getStatusIcon() {
+        return (isDone ? "\u2713" : "\u2718"); //return tick or X symbols
+    }
+
+
+    public String markAsdone () {
+        this.isDone = true;
+        return ("[" + this.getStatusIcon() + "] "+ this.description);
+    }
+
+
+}