[Lulu Y] iP

src/main/java/Deadline.java

@@ -0,0 +1,18 @@
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+public class Deadline extends Task{
+    protected LocalDate time;
+
+    public Deadline(String description, String by) {
+        super(description);
+        this.label = "D";
+        time = LocalDate.parse(by);
+    }
+
+    @Override
+    public String toString() {
+        return "[D]" + super.toString() + " (by: " + time.format(DateTimeFormatter.ofPattern("MMM d yyyy")) + ")";
+    }
+}

src/main/java/Duke.java

@@ -1,10 +1,172 @@
+import java.util.ArrayList;
+import java.util.Scanner;
+import java.io.FileWriter;
+import java.io.File;
+import java.io.IOException;
+
 public class Duke {
-    public static void main(String[] args) {
-        String logo = " ____        _        \n"
-                + "|  _ \\ _   _| | _____ \n"
-                + "| | | | | | | |/ / _ \\\n"
-                + "| |_| | |_| |   <  __/\n"
-                + "|____/ \\__,_|_|\\_\\___|\n";
-        System.out.println("Hello from\n" + logo);
+
+    public static void main(String[] args) throws DukeException, IOException{
+        String pathName = "./data/duke.txt";
+        File f = new File(pathName);
+        try {
+            if(!f.exists()){
+                f.createNewFile();
+            }
+            Scanner sc = new Scanner(f);
+            ArrayList<Task> t = new ArrayList<>();
+            while (sc.hasNext()) {
+                String task = sc.nextLine();
+                String[] taskArr = task.split("//|");
+                if (taskArr[0].equals("T")) {
+                    Todo td = new Todo(taskArr[2]);
+                    if (taskArr[1].equals("1")) {
+                        td.markAsDone();
+                    }
+                    t.add(td);
+                }
+                if (taskArr[0].equals("D")) {
+                    Deadline d = new Deadline(taskArr[2], taskArr[3]);
+                    if (taskArr[1].equals("1")) {
+                        d.markAsDone();
+                    }
+                    t.add(d);
+                }
+                if (taskArr[0].equals("E")) {
+                    Event e = new Event(taskArr[2], taskArr[3]);
+                    if (taskArr[1].equals("1")) {
+                        e.markAsDone();
+                    }
+                    t.add(e);
+                }
+            }
+            int ctr = 0;
+            Scanner scanner = new Scanner(System.in);
+            System.out.println("_______________________________________________");
+            System.out.println("Hello! I'm Duke\n" + "What can I do for you?");
+            System.out.println("_______________________________________________");
+
+            while (scanner.hasNext()) {
+                try {
+                    String response = scanner.nextLine();
+                    if (response.equals("list")) {
+                        System.out.println("_______________________________________________");
+                        System.out.println("Here are the tasks on your list: ");
+                        for (int i = 0; i < ctr; i++) {
+                            System.out.println((i + 1) + ". " + t.get(i));
+                        }
+                        System.out.println("_______________________________________________");
+                    } else if (response.equals("bye")) {
+                        System.out.println("_______________________________________________");
+                        System.out.println("Bye! Hope to see you again soon!");
+                        System.out.println("_______________________________________________");
+                        writeFile(f, t);
+                        System.exit(0);
+                    } else if (response.contains("done")) {
+                        String[] str = response.split(" ");
+                        String task = str[0];
+                        int num = Integer.parseInt(str[1]);
+                        t.get(num - 1).markAsDone();
+
+                        System.out.println("Nice! I've marked this task as done: \n" + t.get(num - 1).toString());
+                        System.out.println("_______________________________________________");
+                    } else if (response.contains("todo")) {
+                        if (response.length() > 4) {
+                            String[] str = response.split(" ");
+                            String task = str[0];
+                            String command = str[1];
+                            command = response.substring(response.indexOf(" ") + 1);
+                            Task td = new Todo(command);
+                            t.add(td);
+
+                            System.out.println("Got it! I've added this task: \n" + td.toString());
+                            ctr++;
+                            System.out.println("Now you have " + ctr + " tasks in the list.");
+                            System.out.println("_______________________________________________");
+                        } else {
+                            throw new DukeException("☹ OOPS!!! The description of a todo cannot be empty.");
+                        }
+                    } else if (response.contains("deadline")) {
+                        int tLabelFirst = response.indexOf(" ") + 1;
+                        int tTimeFirst = response.indexOf("/");
+                        String tLabel = response.substring(tLabelFirst, tTimeFirst - 1);
+                        String tTime = response.substring(tTimeFirst + 4);
+                        Task td = new Deadline(tLabel, tTime);
+                        t.add(td);
+
+                        System.out.println("Got it! I've added this task: \n" + td.toString());
+                        ctr++;
+                        System.out.println("Now you have " + ctr + " tasks in the list.");
+                        System.out.println("_______________________________________________");
+                    } else if (response.contains("event")) {
+                        int tLabelFirst = response.indexOf(" ") + 1;
+                        int tTimeFirst = response.indexOf("/");
+                        String tLabel = response.substring(tLabelFirst, tTimeFirst - 1);
+                        String tTime = response.substring(tTimeFirst + 4);
+                        Task td = new Event(tLabel, tTime);
+                        t.add(td);
+
+                        System.out.println("Got it! I've added this task: \n" + td.toString());
+                        ctr++;
+                        System.out.println("Now you have " + ctr + " tasks in the list.");
+                        System.out.println("_______________________________________________");
+                    } else if (response.contains("delete")) {
+                        String[] str = response.split(" ");
+                        String task = str[0];
+                        int num = Integer.parseInt(str[1]);
+                        Task tsk = t.remove(num - 1);
+
+                        System.out.println("Noted. I've now removed this task: \n" + tsk);
+                        ctr--;
+                        System.out.println("Now you have " + ctr + " tasks in the list.");
+                        System.out.println("_______________________________________________");
+                    } else {
+                        throw new DukeException("☹ OOPS!!! I'm sorry, but I don't know what that means :-( " +
+                                "Try todo, event, or deadline");
+                    }
+                } catch (DukeException d) {
+                    System.out.println(d.getMessage());
+                }
+            }
+        }catch(IOException e){
+                System.out.println("OOPS!!! Directory not found. " + e.getMessage());
+                System.exit(0);
+        }
+    }
+    public static void writeFile(File f, ArrayList<Task> tasks) throws IOException {
+        FileWriter fw = new FileWriter(f);
+        for(int i = 0; i < tasks.size(); i++){
+            Task t = tasks.get(i);
+            String text = "";
+            if(t.label.equals("T")){
+                text = text.concat("T|");
+                if(t.isDone){
+                    text = text.concat("1|");
+                }else{
+                    text = text.concat("0|");
+                }
+                text = text.concat(t.description + "\n");
+            }
+            if(t.label.equals("D")){
+                text = text.concat("D|");
+                if(t.isDone){
+                    text =  text.concat("1|");
+                }else{
+                    text = text.concat("0|");
+                }
+                text = text.concat(t.description + "|" + ((Deadline) t).time + "\n");
+            }
+            if(t.label.equals("E")){
+                text =  text.concat("E|");
+                if(t.isDone){
+                    text = text.concat("1|");
+                }else{
+                    text = text.concat("0|");
+                }
+                text = text.concat(t.description + "|" + ((Event) t).by + "\n");
+            }
+            fw.write(text);
+        }
+        fw.close();
     }
 }

src/main/java/DukeException.java

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

src/main/java/Event.java

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

src/main/java/Task.java

@@ -0,0 +1,20 @@
+public class Task {
+    protected String description;
+    protected boolean isDone;
+    String label;
+
+    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 String toString(){
+        return "[" + getStatusIcon() +"] " + this.description;
+    }
+}

src/main/java/Todo.java

@@ -0,0 +1,14 @@
+public class Todo extends Task {
+
+    protected String by;
+
+    public Todo(String description) {
+        super(description);
+        this.label = "T";
+    }
+
+    @Override
+    public String toString() {
+        return "[T]" + super.toString();
+    }
+}

text-ui-test/EXPECTED.TXT

@@ -1,7 +1,56 @@
-Hello from
- ____        _        
-|  _ \ _   _| | _____ 
-| | | | | | | |/ / _ \
-| |_| | |_| |   <  __/
-|____/ \__,_|_|\_\___|
-
+_______________________________________________
+Hello! I'm Duke
+What can I do for you?
+_______________________________________________
+Got it! I've added this task: 
+[T][ ]  read book
+Now you have 1 tasks in the list.
+_______________________________________________
+Got it! I've added this task: 
+[T][ ]  cook dinner
+Now you have 2 tasks in the list.
+_______________________________________________
+_______________________________________________
+Here are the tasks on your list: 
+1. [T][ ]  read book
+2. [T][ ]  cook dinner
+_______________________________________________
+Got it! I've added this task: 
+[D][ ] CS2105 assignment (by: Tuesday)
+Now you have 3 tasks in the list.
+_______________________________________________
+Got it! I've added this task: 
+[D][ ] CS2103T task (by: Today)
+Now you have 4 tasks in the list.
+_______________________________________________
+Nice! I've marked this task as done: 
+[T][X]  read book
+_______________________________________________
+_______________________________________________
+Here are the tasks on your list: 
+1. [T][X]  read book
+2. [T][ ]  cook dinner
+3. [D][ ] CS2105 assignment (by: Tuesday)
+4. [D][ ] CS2103T task (by: Today)
+_______________________________________________
+Got it! I've added this task: 
+[E][ ] archery course (by: Aug 26 5-7 pm)
+Now you have 5 tasks in the list.
+_______________________________________________
+Nice! I've marked this task as done: 
+[D][X] CS2105 assignment (by: Tuesday)
+_______________________________________________
+Nice! I've marked this task as done: 
+[D][X] CS2103T task (by: Today)
+_______________________________________________
+_______________________________________________
+Here are the tasks on your list: 
+1. [T][X]  read book
+2. [T][ ]  cook dinner
+3. [D][X] CS2105 assignment (by: Tuesday)
+4. [D][X] CS2103T task (by: Today)
+5. [E][ ] archery course (by: Aug 26 5-7 pm)
+_______________________________________________
+_______________________________________________
+Bye! Hope to see you again soon!
+_______________________________________________

text-ui-test/input.txt

@@ -0,0 +1,12 @@
+todo read book
+todo cook dinner
+list
+deadline CS2105 assignment /by Tuesday
+deadline CS2103T task /by Today
+done 1
+list
+event archery course /at Aug 26 5-7 pm
+done 3
+done 4
+list
+bye