[Qiu Qianhui] iP

src/main/java/Deadline.java

@@ -0,0 +1,13 @@
+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 +1,186 @@
+import java.util.ArrayList;
+import java.util.Scanner;
+
 public class Duke {
+
+    private Scanner input = new Scanner(System.in);
+    private ArrayList<Task> tasks = new ArrayList<>();
+
+    public void start() {
+        String logo = "\t  ____        _        \n"
+                + "\t |  _ \\ _   _| | _____ \n"
+                + "\t | | | | | | | |/ / _ \\\n"
+                + "\t | |_| | |_| |   <  __/\n"
+                + "\t |____/ \\__,_|_|\\_\\___|\n";
+        System.out.println(logo);
+        System.out.println("\t Hello! I'm Duke");
+        System.out.println("\t What can I do for you?\n");
+    }
+
+    public void display() {
+        System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");
+    }
+
+    public void mark(String command) throws DukeException{
+        if (command.trim().equals("mark")) {
+            throw new DukeException("\t ☹ OOPS!!! The description of a mark cannot be empty.\n");
+        }
+        try {
+            int index = Integer.parseInt(command.split(" ")[1]) - 1;
+            if (index + 1 > tasks.size() || index < 0) {
+                throw new DukeException("\t ☹ OOPS!!! Please input a valid number.\n");
+            }
+            tasks.get(index).mark();
+        } catch (NumberFormatException ex) {
+            System.out.println("\t ☹ OOPS!!! Please input a valid number.\n");
+        }
+    }
+
+    public void unmark(String command) throws DukeException{
+        if (command.trim().equals("mark")) {
+            throw new DukeException("\t ☹ OOPS!!! The description of a unmark cannot be empty.\n");
+        }
+        try {
+            int index = Integer.parseInt(command.split(" ")[1]) - 1;
+            if (index + 1 > tasks.size() || index < 0) {
+                throw new DukeException("\t ☹ OOPS!!! Please input a valid number.\n");
+            } else if (tasks.get(index).getStatusIcon().equals(" ")) {
+                throw new DukeException("\t ☹ OOPS!!! This task has not been marked yet.\n");
+            }
+            tasks.get(index).unmark();
+        } catch (NumberFormatException ex) {
+            System.out.println("\t ☹ OOPS!!! Please input a valid number.\n");
+        }
+    }
+
+    public void list() {
+        for (int i = 0; i < tasks.size(); i++) {
+            System.out.print("\t " + (i + 1) + "." + tasks.get(i).toString() + "\n");
+        }
+        System.out.print("\n");
+    }
+
+    public void addTask(Task task) {
+        tasks.add(task);
+        System.out.println("\t Got it. I've added this task:\n"
+                + "\t\t "+ tasks.get(tasks.size() - 1).toString()
+                + "\n\t Now you have " + tasks.size() + " tasks in the list.\n");
+    }
+    public void todo(String command) throws DukeException {
+        if (command.trim().equals("todo")) {
+            throw new DukeException("\t ☹ OOPS!!! The description of a todo cannot be empty.\n");
+        }
+        String description = command.split(" ", 2)[1];
+        Todo todo = new Todo(description);
+        addTask(todo);
+    }
+
+    public void deadline(String command) throws DukeException {
+        if (command.trim().equals("deadline")) {
+            throw new DukeException("\t ☹ OOPS!!! The description of a deadline cannot be empty.\n");
+        } else if (command.trim().contains(" /by ") == false) {
+            throw new DukeException("\t ☹ OOPS!!! There is no deadline date or the wrong format\n");
+        }
+
+        command = command.split(" ", 2)[1];
+        if (command.startsWith("/by")) {
+            throw new DukeException("☹ OOPS!!! The description of a deadline cannot be empty.\n");
+        } else if (command.endsWith("/by")) {
+            throw new DukeException(("☹ OOPS!!! The due date of a deadline cannot be empty.\n"));
+        }
+
+        String info[] = command.split(" /by ");
+        String description = info[0];
+        String by = info[1];
+        Deadline deadline = new Deadline(description, by);
+        addTask(deadline);
+    }
+
+    public void event(String command) throws DukeException{
+        command = command.trim();
+        if (command.equals("event")) {
+            throw new DukeException("\t ☹ OOPS!!! The description of a event cannot be empty.\n");
+        } else if (command.contains(" /from ") == false || command.contains(" /to ") == false) {
+            throw new DukeException("\t ☹ OOPS!!! The from date or due date of a deadline cannot be empty.\n"
+                    + "\t Or the format is wrong.\n");
+        }
+
+        command = command.split(" ", 2)[1];
+        if (command.startsWith("/from") || command.endsWith("/to") || command.contains("/from /to")) {
+            throw new DukeException("\t ☹ OOPS!!! The description, from date or due date of a event cannot be empty.\n");
+        }
+
+        String info[] = command.split(" /from ");
+        String description = info[0];
+        String dates[] = info[1].split(" /to ");
+        String from = dates[0];
+        String to = dates[1];
+
+        Event event = new Event(description, from, to);
+        addTask(event);
+    }
+
+    public void delete(String command) throws DukeException {
+        command = command.trim();
+        if (command.equals("delete")) {
+            throw new DukeException("\t ☹ OOPS!!! The description of a delete cannot be empty.\n");
+        }
+        int index;
+        try {
+            index = Integer.parseInt(command.split(" ")[1]);
+        } catch (NumberFormatException ex) {
+            throw new DukeException("\t ☹ OOPS!!! Please input a valid number.\n");
+        }
+        if (index < 1 || index > tasks.size()) {
+            throw new DukeException("\t ☹ OOPS!!! The input is out of range.\n");
+        }
+        System.out.println("\t Noted. I've removed this task:\n"
+                + "\t\t " + tasks.get(index - 1).toString());
+        tasks.remove(index - 1);
+        System.out.println("\t Now you have " + tasks.size() + " tasks in the list.\n");
+    }
+
+    public void run() {
+        start();
+        while (true) {
+            String command = input.nextLine();
+            try {
+                if (command.equals("bye")) {
+                    display();
+                    System.out.println("\t Bye. Hope to see you again soon!");
+                    break;
+                } else if (command.equals("list")) {
+                    display();
+                    list();
+                } else if (command.startsWith("mark")) {
+                    display();
+                    mark(command);
+                } else if (command.startsWith("unmark")) {
+                    display();
+                    unmark(command);
+                } else if (command.startsWith("todo")) {
+                    display();
+                    todo(command);
+                } else if (command.startsWith("deadline")) {
+                    display();
+                    deadline(command);
+                } else if (command.startsWith("event")) {
+                    display();
+                    event(command);
+                } else if (command.startsWith("delete")) {
+                    display();
+                    delete(command);
+                } else {
+                    display();
+                    System.out.println("\t ☹ OOPS!!! I'm sorry, but I don't know what that means.\n");
+                }
+            } catch (DukeException e) {
+                System.out.println(e.getMessage());
+            }
+        }
+    }
     public static void main(String[] args) {
-        String logo = " ____        _        \n"
-                + "|  _ \\ _   _| | _____ \n"
-                + "| | | | | | | |/ / _ \\\n"
-                + "| |_| | |_| |   <  __/\n"
-                + "|____/ \\__,_|_|\\_\\___|\n";
-        System.out.println("Hello from\n" + logo);
+        Duke duke = new Duke();
+        duke.run();
     }
 }

src/main/java/DukeException.java

@@ -0,0 +1,6 @@
+public 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: " + from + " to: " + to + ")";
+    }
+}

src/main/java/Task.java

@@ -0,0 +1,30 @@
+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 mark() {
+        this.isDone = true;
+        System.out.println("\t Nice! I've marked this task as done:\n"
+                + "\t\t [X] " + this.description + "\n");
+    }
+
+    public void unmark() {
+        this.isDone = false;
+        System.out.println("\t OK, I've marked this task as not done yet:\n"
+                + "\t\t [ ] " + this.description + "\n");
+    }
+
+    @Override
+    public String toString() {
+        return " [" + getStatusIcon() + "] " + this.description;
+    }
+}

src/main/java/Todo.java

@@ -0,0 +1,10 @@
+public class Todo extends Task{
+    public Todo(String description) {
+        super(description);
+    }
+
+    @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] [ ] borrow book
+	 Now you have 1 tasks in the list.
+
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+	 Got it. I've added this task:
+		 [D] [ ] return book (by: Sunday)
+	 Now you have 2 tasks in the list.
+
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+	 1.[T] [ ] borrow book
+	 2.[D] [ ] return book (by: Sunday)
+
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+	 Nice! I've marked this task as done:
+		 [X] return book
+
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+	 Got it. I've added this task:
+		 [E] [ ] project meeting (from: Mon 2pm to: 4pm)
+	 Now you have 3 tasks in the list.
+
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+	 Nice! I've marked this task as done:
+		 [X] project meeting
+
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+	 OK, I've marked this task as not done yet:
+		 [ ] return book
+
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+	 1.[T] [ ] borrow book
+	 2.[D] [ ] return book (by: Sunday)
+	 3.[E] [X] project meeting (from: Mon 2pm to: 4pm)
+
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+	 Bye. Hope to see you again soon!

text-ui-test/input.txt

@@ -0,0 +1,9 @@
+todo borrow book
+deadline return book /by Sunday
+list
+mark 2
+event project meeting /from Mon 2pm /to 4pm
+mark 3
+unmark 2
+list
+bye

text-ui-test/runtest.bat

@@ -8,6 +8,8 @@ if exist ACTUAL.TXT del ACTUAL.TXT
 
 REM compile the code into the bin folder
 javac  -cp ..\src\main\java -Xlint:none -d ..\bin ..\src\main\java\*.java
+
+
 IF ERRORLEVEL 1 (
     echo ********** BUILD FAILURE **********
     exit /b 1