imaginarys96 iP

src/main/java/Chatbot.java

@@ -0,0 +1,101 @@
+import java.util.Scanner;
+
+public class Chatbot {
+    public static void main(String[] args) {
+        Task[] tasks = new Task[100];
+        int numOfTasks = 0;
+
+        String greetingMsg = "____________________________________________________________\n" +
+                " Hello! I'm Chatbot\n" +
+                " What can I do for you?\n" +
+                "____________________________________________________________\n";
+        String byeMsg = "____________________________________________________________\n" +
+                " Bye. Hope to see you again soon!\n" +
+                "____________________________________________________________\n";
+        System.out.println(greetingMsg);
+
+
+        Scanner in = new Scanner(System.in);
+        String input = in.nextLine();
+        while(!input.equals("bye")) {
+            if (input.equals("list")) {
+                System.out.println("____________________________________________________________");
+                System.out.println(" Here are the tasks in your list:");
+                for (int i = 0; i < numOfTasks; i++) {
+                    System.out.println(" " + (i + 1) + ".[" + tasks[i].getTypeIcon() + "][" + tasks[i].getStatusIcon() + "] " + tasks[i].getDescription());
+                }
+                System.out.println("____________________________________________________________");
+            } else if (input.startsWith("mark ")) {
+                String number = input.replace("mark ", "").trim();
+                int markTaskNo = Integer.parseInt(number);
+                if (markTaskNo > 0) {
+                    tasks[markTaskNo - 1].markAsDone();
+                }
+                System.out.println("____________________________________________________________");
+                System.out.println(" Nice! I've marked this task as done:");
+                System.out.println("   [" + tasks[markTaskNo - 1].getStatusIcon() + "] " + tasks[markTaskNo - 1].getDescription());
+                System.out.println("____________________________________________________________");
+            } else if (input.startsWith("unmark ")) {
+                String number = input.replace("unmark ", "").trim();
+                int unmarkTaskNo = Integer.parseInt(number);
+                if (unmarkTaskNo > 0) {
+                    tasks[unmarkTaskNo - 1].markAsUndone();
+                }
+                System.out.println("____________________________________________________________");
+                System.out.println(" OK, I've marked this task as not done yet:");
+                System.out.println("   [" + tasks[unmarkTaskNo - 1].getStatusIcon() + "] " + tasks[unmarkTaskNo - 1].getDescription());
+                System.out.println("____________________________________________________________");
+            } else if ( input.startsWith("todo") ) {
+
+                String msg = input.replace("todo ", "").trim();
+                msg = msg.replace("deadline", "");
+                msg = msg.replace("event", "");
+
+                Task task = new Task(input, "T");
+                tasks[numOfTasks] = task;
+                numOfTasks++;
+
+                System.out.println("____________________________________________________________");
+                System.out.println(" Got it. I've added this task:");
+                System.out.println("   [" + task.getTypeIcon() + "][" + task.getStatusIcon() + "] " + task.getDescription());
+                System.out.println(" Now you have " + String.valueOf(numOfTasks) + " tasks in the list.");
+                System.out.println("____________________________________________________________");
+            }  else if ( input.startsWith("deadline") ) {
+                String msg = input.replace("deadline", "");
+
+                Task task = new Task(input, "D");
+                tasks[numOfTasks] = task;
+                numOfTasks++;
+
+                System.out.println("____________________________________________________________");
+                System.out.println(" Got it. I've added this task:");
+                System.out.println("   [" + task.getTypeIcon() + "][" + task.getStatusIcon() + "] " + task.getDescription());
+                System.out.println(" Now you have " + String.valueOf(numOfTasks) + " tasks in the list.");
+                System.out.println("____________________________________________________________");
+            } else if ( input.startsWith("event") ) {
+                String msg = input.replace("event", "");
+
+                Task task = new Task(input, "E");
+                tasks[numOfTasks] = task;
+                numOfTasks++;
+
+                System.out.println("____________________________________________________________");
+                System.out.println(" Got it. I've added this task:");
+                System.out.println("   [" + task.getTypeIcon() + "][" + task.getStatusIcon() + "] " + task.getDescription());
+                System.out.println(" Now you have " + String.valueOf(numOfTasks) + " tasks in the list.");
+                System.out.println("____________________________________________________________");
+            } else {
+                // if not bye, list, mark, then the command by default is add
+                tasks[numOfTasks] = new Task(input, "");
+                numOfTasks++;
+                System.out.println("____________________________________________________________");
+                System.out.println("added: " + input);
+                System.out.println("____________________________________________________________");
+            }
+
+            input = in.nextLine();
+        }
+        System.out.println(byeMsg);
+
+    }
+}

src/main/java/Task.java

@@ -0,0 +1,25 @@
+public class Task {
+    protected String description;
+    protected boolean isDone;
+    protected String type;
+    public Task(String description, String type) {
+        this.description = description;
+        this.isDone = false;
+        this.type = type;
+    }
+    public String getDescription() {
+        return this.description;
+    }
+    public String getStatusIcon() {
+        return (isDone ? "X" : " "); // mark done task with X
+    }
+    public void markAsDone() {
+        this.isDone = true;
+    }
+    public void markAsUndone() {
+        this.isDone = false;
+    }
+
+    public String getTypeIcon() { return type; }
+
+}