[wahkia] iP

src/main/java/Lia.java

@@ -0,0 +1,126 @@
+import java.util.Scanner;
+
+/**
+ * Lia is a simple chatbot program that helps users manage tasks.
+ */
+public class Lia {
+
+    public static void main(String[] args) {
+        // Customizing the chatbot with the name Lia
+        String logo =
+                """
+                             ██▓     ██▓ ▄▄▄     \s
+                            ▓██▒    ▓██▒▒████▄   \s
+                            ▒██░    ▒██▒▒██  ▀█▄ \s
+                            ▒██░    ░██░░██▄▄▄▄██\s
+                            ░██████▒░██░ ▓█   ▓██▒
+                            ░ ▒░▓  ░░▓   ▒▒   ▓▒█░
+                            ░ ░ ▒  ░ ▒ ░  ▒   ▒▒ ░
+                            ░ ░    ▒ ░  ░   ▒  \s
+                                ░  ░ ░        ░  ░
+                        """;
+
+        Scanner scanner = new Scanner(System.in);
+        String input;
+        Task[] tasks = new Task[100];  // Fixed-size array to store tasks
+        int taskCount = 0;  // Counter to keep track of the number of tasks
+
+        // Greet the user with enthusiasm
+        printLine();
+        System.out.println("    Hello! I'm \n" + logo);
+        System.out.println("    What can I do for you?");
+        printLine();
+
+        // Chatbot loop: keep asking for input until "bye" is entered
+        while (true) {
+            input = scanner.nextLine().trim();
+            String[] inputArr = input.split(" ", 2);  // Splitting command and details
+
+            // If the user types "bye", end the loop with a warm farewell
+            if (inputArr[0].equalsIgnoreCase("bye")) {
+                printLine();
+                System.out.println("    Bye. Hope to see you again soon!");
+                printLine();
+                break;
+            }
+
+            // If the user types "list", display all tasks added
+            if (inputArr[0].equalsIgnoreCase("list")) {
+                printLine();
+                if (taskCount == 0) {
+                    System.out.println("    No tasks found.");
+                } else {
+                    System.out.println("    Here are the tasks in your list:");
+                    for (int i = 0; i < taskCount; i++) {
+                        System.out.println("    " + (i + 1) + "." + tasks[i].toString());
+                    }
+                }
+                printLine();
+            } else if (inputArr[0].equalsIgnoreCase("mark")) {
+                int taskIndex = Integer.parseInt(inputArr[1]) - 1;
+                if (taskIndex >= 0 && taskIndex < taskCount) {
+                    tasks[taskIndex].markAsDone();
+                    printLine();
+                    System.out.println("    Nice! I've marked this task as done:");
+                    System.out.println("      " + tasks[taskIndex].toString());
+                    printLine();
+                }
+            } else if (inputArr[0].equalsIgnoreCase("unmark")) {
+                int taskIndex = Integer.parseInt(inputArr[1]) - 1;
+                if (taskIndex >= 0 && taskIndex < taskCount) {
+                    tasks[taskIndex].markAsNotDone();
+                    printLine();
+                    System.out.println("    OK, I've marked this task as not done yet:");
+                    System.out.println("      " + tasks[taskIndex].toString());
+                    printLine();
+                }
+            } else if (inputArr[0].equalsIgnoreCase("todo")) {
+                tasks[taskCount] = new ToDo(inputArr[1]);
+                taskCount++;
+                addTaskAndPrint(tasks[taskCount - 1], taskCount);
+            } else if (inputArr[0].equalsIgnoreCase("deadline")) {
+                String[] details = inputArr[1].split(" /by ", 2);
+                tasks[taskCount] = new Deadline(details[0], details[1]);
+                taskCount++;
+                addTaskAndPrint(tasks[taskCount - 1], taskCount);
+            } else if (inputArr[0].equalsIgnoreCase("event")) {
+                String[] details = inputArr[1].split(" /from ", 2);
+                String[] times = details[1].split(" /to ", 2);
+                tasks[taskCount] = new Event(details[0], times[0], times[1]);
+                taskCount++;
+                addTaskAndPrint(tasks[taskCount - 1], taskCount);
+            } else {
+                // Add the user's input as a new task
+                tasks[taskCount] = new Task(input);
+                taskCount++;
+                printLine();
+                System.out.println("    added: " + input);
+                printLine();
+            }
+        }
+
+        // Close the scanner to prevent resource leak
+        scanner.close();
+    }
+
+    /**
+     * Adds a task and prints the confirmation message.
+     *
+     * @param task The task to be added.
+     * @param taskCount The current number of tasks.
+     */
+    private static void addTaskAndPrint(Task task, int taskCount) {
+        printLine();
+        System.out.println(" Got it. I've added this task:");
+        System.out.println("   " + task.toString());
+        System.out.println(" Now you have " + taskCount + " tasks in the list.");
+        printLine();
+    }
+
+    /**
+     * Prints a line separator.
+     */
+    public static void printLine() {
+        System.out.println("    ___________________________________________________________");
+    }
+}

src/main/java/Task.java

@@ -0,0 +1,139 @@
+/**
+ * Represents a task with a description and completion status (done or not done).
+ */
+public class Task {
+    protected String description;
+    protected boolean isDone;
+
+    /**
+     * Creates a new Task with the given description.
+     * By default, the task is marked as not done.
+     *
+     * @param description A description of the task
+     */
+    public Task(String description) {
+        this.description = description;
+        this.isDone = false;  // By default, a task is not done when created
+    }
+
+    /**
+     * Returns the status icon of the task.
+     * "X" indicates that the task is done, and " " indicates that it is not done.
+     *
+     * @return The status icon of the task.
+     */
+    public String getStatusIcon() {
+        return (isDone ? "X" : " "); // "X" for done, " " for not done
+    }
+
+    /**
+     * Marks the task as done.
+     */
+    public void markAsDone() {
+        this.isDone = true;
+    }
+
+    /**
+     * Marks the task as not done.
+     */
+    public void markAsNotDone() {
+        this.isDone = false;
+    }
+
+    /**
+     * Returns a string representation of the task,
+     * including its status and description.
+     *
+     * @return A string representing the task.
+     */
+    @Override
+    public String toString() {
+        return "[" + getStatusIcon() + "] " + description;
+    }
+}
+
+/**
+ * Represents a ToDo task, which is a task without any specific date or time.
+ */
+class ToDo extends Task {
+
+    /**
+     * Creates a new ToDo task with the given description.
+     *
+     * @param description A description of the ToDo task.
+     */
+    public ToDo(String description) {
+        super(description);
+    }
+
+    /**
+     * Returns a string representation of the ToDo task.
+     *
+     * @return A string representing the ToDo task.
+     */
+    @Override
+    public String toString() {
+        return "[T]" + super.toString();
+    }
+}
+
+/**
+ * Represents a Deadline task, which is a task that needs to be done
+ * before a specific date/time.
+ */
+class Deadline extends Task {
+    protected String by;
+
+    /**
+     * Creates a new Deadline task with the given description and deadline.
+     *
+     * @param description A description of the task.
+     * @param by The deadline by which the task must be completed.
+     */
+    public Deadline(String description, String by) {
+        super(description);
+        this.by = by;
+    }
+
+    /**
+     * Returns a string representation of the Deadline task.
+     *
+     * @return A string representing the Deadline task.
+     */
+    @Override
+    public String toString() {
+        return "[D]" + super.toString() + " (by: " + by + ")";
+    }
+}
+
+/**
+ * Represents an Event task, which is a task that starts and ends
+ * at specific dates/times.
+ */
+class Event extends Task {
+    protected String start;
+    protected String end;
+
+    /**
+     * Creates a new Event task with the given description, start, and end times.
+     *
+     * @param description A description of the event.
+     * @param start The start time of the event.
+     * @param end The end time of the event.
+     */
+    public Event(String description, String start, String end) {
+        super(description);
+        this.start = start;
+        this.end = end;
+    }
+
+    /**
+     * Returns a string representation of the Event task.
+     *
+     * @return A string representing the Event task.
+     */
+    @Override
+    public String toString() {
+        return "[E]" + super.toString() + " (from: " + start + " to: " + end + ")";
+    }
+}

text-ui-test/EXPECTED.TXT

@@ -1,7 +1,67 @@
-Hello from
- ____        _        
-|  _ \ _   _| | _____ 
-| | | | | | | |/ / _ \
-| |_| | |_| |   <  __/
-|____/ \__,_|_|\_\___|
+    ___________________________________________________________
+    Hello! I'm 
+     ██▓     ██▓ ▄▄▄      
+    ▓██▒    ▓██▒▒████▄    
+    ▒██░    ▒██▒▒██  ▀█▄  
+    ▒██░    ░██░░██▄▄▄▄██ 
+    ░██████▒░██░ ▓█   ▓██▒
+    ░ ▒░▓  ░░▓   ▒▒   ▓▒█░
+    ░ ░ ▒  ░ ▒ ░  ▒   ▒▒ ░
+    ░ ░    ▒ ░  ░   ▒   
+        ░  ░ ░        ░  ░
 
+    What can I do for you?
+    ___________________________________________________________
+    ___________________________________________________________
+    Got it. I've added this task:
+     [T][ ] read book
+    Now you have 1 tasks in the list.
+    ___________________________________________________________
+    ___________________________________________________________
+    Here are the tasks in your list:
+    1.[T][ ] read book
+    ___________________________________________________________
+    ___________________________________________________________
+    Got it. I've added this task:
+     [D][ ] return book (by: Sunday)
+    Now you have 2 tasks in the list.
+    ___________________________________________________________
+    ___________________________________________________________
+    Here are the tasks in your list:
+    1.[T][ ] read book
+    2.[D][ ] return book (by: Sunday)
+    ___________________________________________________________
+    ___________________________________________________________
+    Got it. I've added this task:
+      [E][ ] project meeting (from: Mon 2pm to: 4pm)
+    Now you have 3 tasks in the list.
+    ___________________________________________________________
+    ___________________________________________________________
+    Here are the tasks in your list:
+    1.[T][ ] read book
+    2.[D][ ] return book (by: Sunday)
+    3.[E][ ] project meeting (from: Mon 2pm to: 4pm)
+    ___________________________________________________________
+    ___________________________________________________________
+    Nice! I've marked this task as done:
+      [T][X] read book
+    ___________________________________________________________
+    ___________________________________________________________
+    Here are the tasks in your list:
+    1.[T][X] read book
+    2.[D][ ] return book (by: Sunday)
+    3.[E][ ] project meeting (from: Mon 2pm to: 4pm)
+    ___________________________________________________________
+    ___________________________________________________________
+    OK, I've marked this task as not done yet:
+      [T][ ] read book
+    ___________________________________________________________
+    ___________________________________________________________
+    Here are the tasks in your list:
+    1.[T][ ] read book
+    2.[D][ ] return book (by: Sunday)
+    3.[E][ ] project meeting (from: Mon 2pm to: 4pm)
+    ___________________________________________________________
+    ___________________________________________________________
+    Bye. Hope to see you again soon!
+    ___________________________________________________________

text-ui-test/input.txt

@@ -0,0 +1,11 @@
+todo read book
+list
+deadline return book /by Sunday
+list
+event project meeting /from Mon 2pm /to 4pm
+list
+mark 1
+list
+unmark 1
+list
+bye

text-ui-test/runtest.bat

@@ -15,7 +15,7 @@ IF ERRORLEVEL 1 (
 REM no error here, errorlevel == 0
 
 REM run the program, feed commands from input.txt file and redirect the output to the ACTUAL.TXT
-java -classpath ..\bin Duke < input.txt > ACTUAL.TXT
+java -classpath ..\bin Lia < input.txt > ACTUAL.TXT
 
 REM compare the output to the expected output
 FC ACTUAL.TXT EXPECTED.TXT