[limleyhooi] iP

src/main/java/Deadline.java

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

src/main/java/Event.java

@@ -0,0 +1,14 @@
+public class Event extends Task{
+    protected String description;
+    protected String time1;
+    protected String time2;
+    public Event(String description, String time1, String time2){
+        super(description);
+        this.time1 = time1;
+        this.time2 = time2;
+    }
+    @Override
+    public String toString(){
+        return "[E]" + super.toString() + " (from: " + time1 + " to: " + time2 + ")";
+    }
+}

src/main/java/Rick.java

@@ -0,0 +1,144 @@
+import java.util.Scanner ;
+
+public class Rick {
+    private static final String DIVIDER = "    ____________________________________________________________";
+    private static void printDivider() {
+        System.out.println(DIVIDER);
+    }
+
+
+    public static void main(String[] args) {
+        String logo =
+                " ____  _      _    \n" +
+                        "|  _ \\(_) ___| | __\n" +
+                        "| |_) | |/ __| |/ /\n" +
+                        "|  _ <| | (__|   < \n" +
+                        "|_| \\_\\_|\\___|_|\\_\\";
+        System.out.println("Hello from\n" + logo);
+        System.out.println("""
+                Hello, I'm rick (´｡• ᵕ •｡`)
+                What can I do for you?
+                """);
+        Scanner s = new Scanner(System.in);
+        Task[] tasks = new Task[100]; //create an Task array called tasks that hold 100 Task elements;
+        int i = 0;
+
+        while (true) {
+            System.out.print(">");
+            String input = s.nextLine(); //enter string element;
+            input = input.replaceAll("\\s","");//remove all spaces in user input.
+
+
+            if (input.startsWith("bye")) {
+                System.out.println("bye bye! Hope to see you soon (づ￣ ³￣)づ");
+                break;
+            }
+            if (input.startsWith("list")){
+                if (i ==0) {
+                    System.out.println(" No tasks added (;ↀ⌓ↀ)"); //tasks array is empty
+                } else {
+                    System.out.println("Here are the items in your list ᕦ(ò_óˇ)ᕤ :");
+                    for (int j = 0; j < i; j++) {
+                        System.out.print(j + 1+"."); //iterate through tasks array;
+                        System.out.println(tasks[j]);
+
+                    }
+                }
+                continue;
+            }
+            if(input.startsWith("mark")){
+                int taskIndex = 0;//declare and initialise outside try-catch block;
+                try {
+                    taskIndex = Integer.parseInt(input.substring(4)) - 1; //finding the index to mark;
+                    if (taskIndex >= 0 && taskIndex < i) {
+                        tasks[taskIndex].markAsDone();
+                        printDivider();
+                        System.out.println(" Nicee! I've marked this task as done ᕕ( ᐛ )ᕗ :");
+                        System.out.println(tasks[taskIndex]);
+                        printDivider();
+                    } else {
+                        System.out.println("Invalid task number!");
+                    }
+                }catch(NumberFormatException e){
+                    System.out.println("only a number after mark! O_o");
+                }
+                continue;
+            }
+            if(input.startsWith("unmark")){
+                int taskIndex = 0;
+                try {
+                    taskIndex = Integer.parseInt(input.substring(6)) - 1;
+                    if (taskIndex >= 0 && taskIndex < i) {
+                        tasks[taskIndex].markAsUndone();
+                        printDivider();
+                        System.out.println(" Gotcha! I've unmarked this task (≧▽≦)");
+                        System.out.println(tasks[taskIndex]);
+                        printDivider();
+                    } else {
+                        System.out.println("Invalid task number!");
+                    }
+                }catch(NumberFormatException e){
+                    System.out.println("only a number after unmark! o_O");
+                }
+                continue;
+            }
+            if(input.startsWith("todo")){
+                input = input.substring(4);
+                try{
+                if(input.isEmpty()){
+                    throw new RickException();
+                }}catch(RickException e){
+                    System.out.println("Your todo task needs a description with keyword: todo"+ System.lineSeparator()+"E.g. todo borrow books");
+                    continue;
+                }
+                tasks[i] = new Todo(input);
+            }
+            if(input.startsWith("deadline")){
+                String modifiedInput = input.substring(8);//remove the word deadline;
+                try{
+                if(modifiedInput.isEmpty()){
+                    throw new RickException();
+                }}catch(RickException e){
+                System.out.println("Your deadline task needs a description with keywords: deadline, /by" + System.lineSeparator()+" E.g. deadline return book /by sunday ");
+                continue;
+            }
+                String[] part = modifiedInput.split("/by",2); //split modified string to description and date;
+                String Deadline_description = part[0].trim();
+                String Deadline_date = part[1].trim();
+                tasks[i] = new Deadline(Deadline_description,Deadline_date);
+
+
+            }
+            if(input.startsWith("event")){
+                String modifiedInput = input.substring(5);
+                try{
+                    if(modifiedInput.isEmpty()){
+                        throw new RickException();
+                    }}catch(RickException e) {
+                    System.out.println(" Your event task needs a description with keywords: event, /from & /to" +System.lineSeparator()+"E.g. event project meeting /from Mon 2pm /to 4pm ");
+                    continue;
+                }
+                String[] part = modifiedInput.split("/from|/to", 3);
+                String description = part[0].trim();
+                String time1 = part[1].trim();
+                String time2 = part[2].trim();
+                int eventIndex = i + 1;
+                tasks[i] = new Event(description, time1, time2);
+
+
+            }
+            if(tasks[i] ==null){
+                System.out.println("sorry pal, not a recognized command ಸ‿ಸ ");
+                continue;
+            }
+
+            System.out.println("Okie doki, added to task! ʕ•ᴥ•ʔ ");
+            System.out.println(tasks[i]);
+            System.out.println("Now you have "+ String.valueOf(i + 1)+ " tasks in list ᕙ(⇀‸↼‶)ᕗ");
+            i++;
+
+
+        }
+    }
+
+}

src/main/java/RickException.java

@@ -0,0 +1,3 @@
+public class RickException extends Exception{
+    //empty;
+}

src/main/java/Task.java

@@ -0,0 +1,25 @@
+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" : " "); // mark done task with X
+    }
+
+    public void markAsDone(){
+        this.isDone = true;
+    }
+
+    public void markAsUndone(){
+        this.isDone = false;
+    }
+    @Override
+    public String toString(){
+        return "[" + getStatusIcon() +"] " + description;
+    }
+}

src/main/java/Todo.java

@@ -0,0 +1,9 @@
+public class Todo extends Task{
+    public Todo(String description){
+        super(description);
+    }
+    @Override
+    public String toString(){
+        return "[T]" + super.toString();
+    }
+}