[felibunnyy] iP

.gitignore

@@ -15,3 +15,4 @@ bin/
 
 /text-ui-test/ACTUAL.TXT
 text-ui-test/EXPECTED-UNIX.TXT
+*.class

src/main/java/Deadline.java

@@ -0,0 +1,12 @@
+public class Deadline extends Task {
+    protected String by;
+
+    public Deadline(String description, String by) {
+        super(description);
+        this.by = by;
+    }
+    @Override
+    public String toString() {
+        return  "[D]" + super.toString() + " (by: " + by + ")";
+    }
+}

src/main/java/Duke.java

@@ -1,10 +1,81 @@
+import java.util.Scanner;
+import java.util.ArrayList;
 public class Duke {
     public static void main(String[] args) {
-        String logo = " ____        _        \n"
-                + "|  _ \\ _   _| | _____ \n"
-                + "| | | | | | | |/ / _ \\\n"
-                + "| |_| | |_| |   <  __/\n"
-                + "|____/ \\__,_|_|\\_\\___|\n";
-        System.out.println("Hello from\n" + logo);
+        Scanner scanner = new Scanner(System.in);
+        boolean isRunning = true;
+        int taskCount = 0;
+        ArrayList<Task> tasks = new ArrayList<>();
+//        Task[] tasks =  new Task[100];
+        System.out.println("Hello! I'm Chatty\nWhat can I do for you?");
+        System.out.println("____________________________________________________________");
+        while (isRunning) {
+            try {
+                String userInput = scanner.nextLine();
+                System.out.println("____________________________________________________________");
+                if (userInput.equals("bye")) {
+                    System.out.println("Bye. Hope to see you again soon!");
+                    isRunning = false;
+                } else if (userInput.equals("list")){
+                    System.out.println("Here are the tasks in your list:");
+                    for (int i = 0; i < taskCount; i++) {
+                        System.out.println(i + 1 + "." + tasks.get(i));
+                    }
+                } else if (userInput.startsWith("mark ")) {
+                    System.out.println("Nice! I've marked this task as done:");
+                    int taskIndex = Integer.parseInt(userInput.substring(5)) - 1;
+                    tasks.get(taskIndex).switchCheck();
+                    System.out.println(tasks.get(taskIndex).toString());
+                } else if (userInput.startsWith("unmark ")) {
+                    System.out.println("OK, I've marked this task as not done yet:");
+                    int taskIndex = Integer.parseInt(userInput.substring(7)) - 1;
+                    tasks.get(taskIndex).switchCheck();
+                    System.out.println(tasks.get(taskIndex).toString());
+                } else if (userInput.startsWith("todo ")) {
+                    if (userInput.length() <= 5) {
+                        throw new DukeException("OOPS!!! The description of a todo cannot be empty.");
+                    }
+                    Task newToDo = new Todo(userInput.substring(5));
+                    System.out.println("Got it. I've added this task:");
+                    tasks.add(new Todo(userInput));
+                    taskCount++;
+                    System.out.println(newToDo.toString());
+                    System.out.println("Now you have " + taskCount + " tasks in the list.");
+                } else if (userInput.startsWith("deadline ")) {
+                    System.out.println("Got it. I've added this task:");
+                    String description = userInput.substring(9, userInput.indexOf("/by")).trim();
+                    String by = userInput.substring(userInput.indexOf("/by") + 4).trim();
+                    Task newDeadline = new Deadline(description, by);
+                    tasks.add(newDeadline);
+                    taskCount++;
+                    System.out.println(newDeadline.toString());
+                    System.out.println("Now you have " + taskCount + " tasks in the list.");
+                } else if (userInput.startsWith("event ")) {
+                    System.out.println("Got it. I've added this task:");
+                    String description = userInput.substring(6, userInput.indexOf("/from")).trim();
+                    String from = userInput.substring(userInput.indexOf("/from") + 6, userInput.indexOf("/to")).trim();
+                    String to = userInput.substring(userInput.indexOf("/to") + 4).trim();
+                    Task newEvent = new Event(description, from, to);
+                    tasks.add(newEvent);
+                    taskCount++;
+                    System.out.println(newEvent.toString());
+                    System.out.println("Now you have " + taskCount + " tasks in the list.");
+                } else if (userInput.startsWith("delete ")) {
+                    System.out.println("Noted. I've removed this task:");
+                    int taskIndex = Integer.parseInt(userInput.substring(7)) - 1;
+                    System.out.println(tasks.get(taskIndex));
+                    tasks.remove(taskIndex);
+                    taskCount--;
+                    System.out.println("Now you have " + taskCount + " tasks in the list.");
+                } else {
+                    throw new DukeException("OOPS!!! I'm sorry, but I don't know what that means :-(");
+                }
+            } catch (DukeException e) {
+                // Handle Duke-specific exceptions with meaningful error messages
+                System.out.println(e.getMessage());
+            }
+            System.out.println("____________________________________________________________");
+        }
+        scanner.close();
     }
 }

src/main/java/DukeException.java

@@ -0,0 +1,5 @@
+class DukeException extends Exception {
+    public DukeException(String message) {
+        super(message);
+    }
+}

src/main/java/Event.java

@@ -0,0 +1,14 @@
+public class Event extends Task {
+    protected String from;
+    protected String to;
+
+    public Event(String description, String from, String to) {
+        super(description);
+        this.from = from;
+        this.to = to;
+    }
+    @Override
+    public String toString() {
+        return  "[E]" + super.toString() + " (from: " + this.from + " to: " + this.to + ")";
+    }
+}

src/main/java/Task.java

@@ -0,0 +1,22 @@
+public class Task {
+    protected String description;
+    protected boolean isDone;
+
+    public Task(String description) {
+        this.description = description;
+        this.isDone = false;
+    }
+
+    public String getStatusIcon() {
+        return (isDone ? "X" : " ");
+    }
+
+    public void switchCheck() {
+        this.isDone = !this.isDone;
+    }
+
+    @Override
+    public String toString() {
+        return "[" + this.getStatusIcon() + "]" + " " + this.description;
+    }
+}

src/main/java/Todo.java

@@ -0,0 +1,11 @@
+public class Todo extends Task {
+    public Todo(String description) {
+        super(description);
+
+    }
+
+    @Override
+    public String toString() {
+        return "[T]" + super.toString();
+    }
+}