CerIsaiah iP

src/main/java/Deadline.java

@@ -0,0 +1,14 @@
+public class Deadline extends Task {
+
+	protected String by;
+
+	public Deadline(String description, String by) {
+		super(description);
+		this.by = by;
+	}
+
+	@Override
+	public String getDescription() {
+		return "[D]" + super.getDescription() + " (by: " + by + ")";
+	}
+}

src/main/java/Duke.java

@@ -1,10 +1,123 @@
+import java.util.ArrayList;
+import java.util.Scanner;
+//Refactoring methods is helpful for transforming
 public class Duke {
     public static void main(String[] args) {
-        String logo = " ____        _        \n"
-                + "|  _ \\ _   _| | _____ \n"
-                + "| | | | | | | |/ / _ \\\n"
-                + "| |_| | |_| |   <  __/\n"
-                + "|____/ \\__,_|_|\\_\\___|\n";
-        System.out.println("Hello from\n" + logo);
+
+        showWelcome();
+
+        ArrayList<Task> tasks = new ArrayList<>(100);
+
+        Scanner scan = new Scanner( System.in );
+
+        boolean isEchoing = true;
+        while (isEchoing){
+            String input;
+            input = scan.nextLine();
+
+            if (input.equalsIgnoreCase("bye")){
+                isEchoing = false;
+                break;
+            }
+
+            if (input.equals("list")){
+                int numOfTasks = 0;
+
+                for (Task task: tasks){
+                    numOfTasks++;
+                    System.out.println(numOfTasks + ": " + task.getDescription());
+                }
+
+            } else if (input.toLowerCase().startsWith("mark ")){
+                String[] parts = input.split(" ");
+
+                int taskNum = Integer.parseInt(parts[1]);
+                try {
+                    Task markedTask = tasks.get(taskNum - 1);
+
+                    markedTask.isDone = true;
+                    System.out.println("Congrats I marked this class as done : " + markedTask.getDescription());
+                } catch (Exception ArrayIndexOutOfBoundsException){
+                    System.out.println("That task doesnt exist");
+                }
+
+            } else if (input.toLowerCase().startsWith("unmark ")) {
+                String[] parts = input.split(" ");
+
+                int taskNum = Integer.parseInt(parts[1]);
+                tasks.get(taskNum - 1).isDone = false;
+
+                try {
+                    Task unmarkedTask = tasks.get(taskNum - 1);
+
+                    unmarkedTask.isDone = false;
+                    System.out.println("I unmarked this class as done: " + unmarkedTask.getDescription());
+                } catch (Exception ArrayIndexOutOfBoundsException){
+                    System.out.println("That task doesnt exist");
+                }
+
+            } else if (input.toLowerCase().startsWith("deadline")){
+                try {
+                    String[] toDoSplit = input.split("/");
+                    //First part is task, and last is when by
+                    String desc = toDoSplit[0].substring(9).trim();  // removes "deadline
+                    Deadline deadline = new Deadline(desc, toDoSplit[1].trim());
+                    System.out.println(deadline.getDescription());
+
+                    tasks.add(deadline);
+
+                } catch (Exception ArrayIndexOutOfBoundsException){
+                    System.out.println("Put a / after your task if you want to add a todo");
+                }
+
+
+
+            } else if (input.toLowerCase().startsWith("event")){
+                try {
+                    String[] toDoSplit = input.split("/");
+                    //First part is task, and last is when by
+                    String desc = toDoSplit[0].substring(6).trim();
+                    Event event = new Event(desc, toDoSplit[1].trim(), toDoSplit[2].trim());
+                    System.out.println(event.getDescription());
+                    tasks.add(event);
+
+                } catch (ArrayIndexOutOfBoundsException e){
+                    System.out.println("Put a / after your task if you want to add a todo");
+                } catch (NullPointerException e){
+                    System.out.println("Please enter a input");
+                }
+
+
+            } else if (input.toLowerCase().startsWith("todo")) {
+                try {
+                    String desc = input.substring(4).trim();
+                    Todo todo = new Todo(desc);
+
+                    System.out.println(todo.getDescription());
+                    tasks.add(todo);
+
+                } catch (Exception e) {
+                    System.out.println("An error occurred while adding the todo.");
+                }
+            } else {
+                // Add the task to the list
+                Task newTask = new Task(input);
+                tasks.add(newTask);
+                System.out.println("Added: " + input);
+            }
+
+
+
+
+
+
+        }
+        System.out.println("Fine. If you have no ideas imma head out");
+
+    }
+
+    private static void showWelcome() {
+        System.out.println("Hello my name is DUKE");
+        System.out.println("What can I do for you today?");
     }
 }

src/main/java/Event.java

@@ -0,0 +1,16 @@
+public class Event extends Task{
+
+	protected String time;
+	String start;
+	String end;
+	public Event(String description, String start, String end) {
+		super(description);
+		this.start = start;
+		this.end = end;
+	}
+
+	@Override
+	public String getDescription() {
+		return "[E]" + super.getDescription()  + " " + start + "-" + end ;
+	}
+}

src/main/java/Task.java

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

src/main/java/Todo.java

@@ -0,0 +1,12 @@
+public class Todo extends Task{
+	protected String by;
+
+	public Todo(String description) {
+		super(description);
+	}
+
+	@Override
+	public String getDescription() {
+		return "[T]" + super.getDescription();
+	}
+}