[Kuek Yan Ling] iP

src/main/java/DeadlineTask.java

@@ -0,0 +1,15 @@
+public class DeadlineTask extends Task {
+
+    protected String deadline;
+
+    public DeadlineTask(String description, String deadlline) {
+        super(description);
+        this.deadline = deadlline;
+    }
+
+    @Override
+    public String toString() {
+        return "[D]" + "[" + getStatusIcon() + "] " + this.description
+                + " (by: " + this.deadline + ")";
+    }
+}

src/main/java/Duke.java

@@ -1,10 +1,189 @@
+import java.util.*;
+
 public class Duke {
+
+    static void level1() {
+        System.out.println("Hello! I'm Duke\n" + "What can I do for you?");
+
+        Scanner sc = new Scanner(System.in);
+        String input = sc.nextLine();
+
+        while (!input.equals("bye")) {
+            System.out.println(input);
+            input = sc.nextLine();
+        }
+
+        System.out.println("Bye. Hope to see you again soon!");
+    }
+
+
+    static void level2() {
+        System.out.println("Hello! I'm Duke\n" + "What can I do for you?");
+
+        Scanner sc = new Scanner(System.in);
+        String input = sc.nextLine();
+
+        List<String> lst = new ArrayList<>();
+
+        while (!input.equals("bye")) {
+            if (!input.equals("list")) {
+                lst.add(input);
+                System.out.println("added: " + input);
+            } else {
+                for (int i = 1; i <= lst.size(); i++) {
+                    System.out.println(i + ". " + lst.get(i-1));
+                }
+            }
+            input = sc.nextLine();
+        }
+
+        System.out.println("Bye. Hope to see you again soon!");
+
+    }
+
+
+    static void level3() {
+        List<Task> lst = new ArrayList<>();
+        lst.add(new Task("read book"));
+        lst.add(new Task("return book"));
+        lst.add(new Task("buy bread"));
+        lst.get(0).markAsDone();
+
+        Scanner sc = new Scanner(System.in);
+        String input = sc.nextLine();
+        String[] inputArray = input.split(" ");
+
+        while (true) {
+            if (input.equals("list")) {
+                System.out.println("Here are the tasks in your list:");
+
+                for (int i = 1; i <= lst.size(); i++) {
+                    System.out.println(i + "." + lst.get(i - 1));
+                }
+            } else if (inputArray[0].equals("done")) {
+                System.out.println("Nice! I've marked this task as done:");
+                lst.get(Integer.parseInt(inputArray[1]) - 1).markAsDone();
+                System.out.println("  " + lst.get(Integer.parseInt(inputArray[1]) - 1));
+            }
+
+            input = sc.nextLine();
+            inputArray = input.split(" ");
+        }
+    }
+
+    static void level4() throws DukeException {
+        List<Task> lst = new ArrayList<>();
+        lst.add(new ToDoTask("read book"));
+        lst.add(new DeadlineTask("return book", "June 6th"));
+        lst.add(new EventTask("project meeting", "Aug 6th 2-4pm"));
+        lst.add(new ToDoTask("join sports club"));
+        lst.get(0).markAsDone();
+        lst.get(3).markAsDone();
+
+        Scanner sc = new Scanner(System.in);
+        String input;
+        String[] inputArray;
+
+        while (sc.hasNextLine()) {
+            input = sc.nextLine();
+            inputArray = input.split(" ");
+            if (inputArray[0].equals("list")) {
+                System.out.println("Here are the tasks in your list:");
+                for (int i = 1; i <= lst.size(); i++) {
+                    System.out.println(i + "." + lst.get(i - 1));
+                }
+            } else if (inputArray[0].equals("todo") || inputArray[0].equals("deadline") || inputArray[0].equals("event")) { //adding a task
+                Task task = new Task("");
+                String[] inputArr1;
+                String[] inputArr2;
+                if (inputArray[0].equals("todo")) {
+                    if (inputArray.length == 1) {
+                        throw new DukeException("☹ OOPS!!! The description of a todo cannot be empty.");
+                    }
+                    inputArr1 = input.split("todo ");
+                    task = new ToDoTask(inputArr1[1]);
+                } else if (inputArray[0].equals("deadline")) {
+                    if (inputArray.length == 1) {
+                        throw new DukeException("☹ OOPS!!! The description of a deadline cannot be empty.");
+                    }
+                    inputArr1 = input.split("deadline ");
+                    inputArr2 = inputArr1[1].split(" /by ");
+                    task = new DeadlineTask(inputArr2[0], inputArr2[1]);
+                } else if (inputArray[0].equals("event")) {
+                    if (inputArray.length == 1) {
+                        throw new DukeException("☹ OOPS!!! The description of a deadline cannot be empty.");
+                    }
+                    inputArr1 = input.split("event ");
+                    inputArr2 = inputArr1[1].split(" /at ");
+                    task = new EventTask(inputArr2[0], inputArr2[1]);
+                }
+                lst.add(task);
+                System.out.println("Got it. I've added this task: ");
+                System.out.println("  " + task);
+                System.out.println("Now you have " + lst.size() + " tasks in the list.");
+            } else {
+                throw new DukeException("☹ OOPS!!! I'm sorry, but I don't know what that means :-(");
+            }
+
+        }
+
+
+    }
+
+
+    static void level6() throws DukeException {
+        List<Task> lst = new ArrayList<>();
+        lst.add(new ToDoTask("read book"));
+        lst.add(new DeadlineTask("return book", "June 6th"));
+        lst.add(new EventTask("project meeting", "Aug 6th 2-4pm"));
+        lst.add(new ToDoTask("join sports club"));
+        lst.add(new ToDoTask("borrow book"));
+        lst.get(0).markAsDone();
+        lst.get(1).markAsDone();
+        lst.get(3).markAsDone();
+
+        Scanner sc = new Scanner(System.in);
+        String input;
+        String[] inputArray;
+
+        while (sc.hasNextLine()) {
+            input = sc.nextLine();
+            inputArray = input.split(" ");
+            if (inputArray[0].equals("list")) {
+                System.out.println("Here are the tasks in your list:");
+                for (int i = 1; i <= lst.size(); i++) {
+                    System.out.println(i + "." + lst.get(i - 1));
+                }
+            } else if (inputArray[0].equals("delete")) { //deleting a task
+                if (inputArray.length == 1) {
+                    throw new DukeException("☹ OOPS!!! The task number has not been specified.");
+                } else if (Integer.parseInt(inputArray[1]) > lst.size()) {
+                    throw new DukeException("☹ OOPS!!! This task number does not exist.");
+                }
+
+                System.out.println("Noted. I've removed this task:");
+                System.out.println("  " + lst.get(Integer.parseInt(inputArray[1]) - 1));
+                lst.remove(Integer.parseInt(inputArray[1]) - 1);
+                System.out.println("Now you have " + lst.size() + " tasks in the list.");
+            }
+        }
+    }
+
+
     public static void main(String[] args) {
-        String logo = " ____        _        \n"
-                + "|  _ \\ _   _| | _____ \n"
-                + "| | | | | | | |/ / _ \\\n"
-                + "| |_| | |_| |   <  __/\n"
-                + "|____/ \\__,_|_|\\_\\___|\n";
-        System.out.println("Hello from\n" + logo);
+
+        try {
+            String logo = " ____        _        \n"
+                    + "|  _ \\ _   _| | _____ \n"
+                    + "| | | | | | | |/ / _ \\\n"
+                    + "| |_| | |_| |   <  __/\n"
+                    + "|____/ \\__,_|_|\\_\\___|\n";
+            System.out.println("Hello from\n" + logo);
+
+            level6();
+        } catch (DukeException e) {
+            System.out.println(e);
+        }
+
     }
 }

src/main/java/DukeException.java

@@ -0,0 +1,7 @@
+public class DukeException extends Exception {
+
+    DukeException(String msg) {
+        super(msg);
+    }
+
+}

src/main/java/EventTask.java

@@ -0,0 +1,15 @@
+public class EventTask extends Task {
+
+    protected String eventDate;
+
+    public EventTask(String description, String eventDate) {
+        super(description);
+        this.eventDate = eventDate;
+    }
+
+    @Override
+    public String toString() {
+        return "[E]" + "[" + getStatusIcon() + "] " + this.description
+                + " (at: " + this.eventDate + ")";
+    }
+}

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 ? "X" : " "); //return tick or X symbols
+    }
+
+    public void markAsDone() {
+        this.isDone = true;
+    }
+
+    public String toString() {
+        return "[" + getStatusIcon() + "] " + this.description;
+    }
+}

src/main/java/TaskTypes.java

@@ -0,0 +1,3 @@
+public enum TaskTypes {
+    TODO, DEADLINE, EVENT;
+}

src/main/java/ToDoTask.java

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

text-ui-test/EXPECTED.TXT

@@ -5,3 +5,18 @@ Hello from
 | |_| | |_| |   <  __/
 |____/ \__,_|_|\_\___|
 
+Got it. I've added this task: 
+  [T][ ] borrow book
+Now you have 5 tasks in the list.
+Here are the tasks in your list:
+1.[T][X] read book
+2.[D][ ] return book (by: June 6th)
+3.[E][ ] project meeting (at: Aug 6th 2-4pm)
+4.[T][X] join sports club
+5.[T][ ] borrow book
+Got it. I've added this task: 
+  [D][ ] return book (by: Sunday)
+Now you have 6 tasks in the list.
+Got it. I've added this task: 
+  [E][ ] project meeting (at: Mon 2-4pm)
+Now you have 7 tasks in the list.

text-ui-test/input.txt

@@ -0,0 +1,4 @@
+todo borrow book
+list
+deadline return book /by Sunday
+event project meeting /at Mon 2-4pm