[EdwinTun98] iP

data/tasks.txt

@@ -0,0 +1,7 @@
+T | 0 | read
+D | 0 | submit assignment | 2025-04-01 1800
+E | 0 | group meeting | 2025-04-02 1000 | 2025-04-02 1200
+T | 0 | read book
+T | 0 | read book
+D | 0 | return book | 2025-04-01 1800
+E | 0 | group project meeting | 2025-04-02 1400 | 2025-04-02 1600

docs/README.md

@@ -1,30 +1,159 @@
-# Duke User Guide
+# Eddie Task Manager!
+```
+ _____  ____   ____   ___  _____
+| ____||  _ \ |  _ \ |_ _|| ____|
+| |_   | | | || | | | | | | |_
+|  _|  | | | || | | | | | | |_|   
+| |___ | |_| || |_| | | | | |___  
+|_____||____/ |____/ |___||_____|
 
-// Update the title above to match the actual product name
+Eddie: Welcome to your personal task manager!
+I can help you manage different types of tasks.
+```
 
-// Product screenshot goes here
+# Eddie User Guide
 
-// Product intro goes here
+## Introduction
 
-## Adding deadlines
+**Eddie** is a command-line based chatbot designed to help you organize your tasks. Whether it’s a **Todo**, a **Deadline**, or an **Event** Eddie has you covered! Eddie understands natural-like commands and can **add, list, delete, mark, unmark, find** and even **remember your tasks between sessions** with **date parsing** and **search** features!
 
-// Describe the action and its outcome.
+---
+#  Features
+## Adding Tasks
 
-// Give examples of usage
+### Add ToDo, Deadline, or Event Tasks
 
-Example: `keyword (optional arguments)`
+- `todo {description}` – Adds a ToDo task
+- `deadline {description} /by {yyyy-MM-dd HHmm}` – Adds a Deadline
+- `event {description} /from {yyyy-MM-dd HHmm} /to {yyyy-MM-dd HHmm}` – Adds an Event
 
-// A description of the expected outcome goes here
 
+Example: adding tasks
+```
+____________________________________________________________
+You: todo read book
+____________________________________________________________
+Eddie:
+Got it. I've added this task:
+  [T][ ] read book
+Now you have 1 task in the list.
+____________________________________________________________
+```
+```
+____________________________________________________________
+You: deadline return book /by 2025-04-01 1800
+____________________________________________________________
+Eddie:
+Got it. I've added this task:
+  [D][ ] return book (by: Apr 1 2025, 6:00pm)
+Now you have 2 tasks in the list.
+____________________________________________________________
 ```
-expected output
 ```
+__________________________________________________________________________________
+You: event group project meeting /from 2025-04-02 1400 /to 2025-04-02 1600
+__________________________________________________________________________________
+Eddie:
+Got it. I've added this task:
+  [E][ ] group project meeting (from: Apr 2 2025, 2:00pm to: Apr 2 2025, 4:00pm)
+Now you have 3 tasks in the list.
+__________________________________________________________________________________
+```
+
+---
+
+### List All Tasks
+
+- `list` – Shows all tasks currently tracked.
+
+#### Example:
+```
+__________________________________________________________________________________
+You: list
+__________________________________________________________________________________
+Eddie:
+Here are the tasks in your list:
+1. [T][ ] read book
+2. [D][ ] return book (by: Apr 1 2025, 6:00pm)
+3. [E][ ] group project meeting (from: Apr 2 2025, 2:00pm to: Apr 2 2025, 4:00pm)
+__________________________________________________________________________________
+```
+
+---
+
+### Mark/Unmark Tasks
+
+- `mark {task number}` – Mark a task as done
+- `unmark {task number}` – Mark a task as not done
+
+#### Example:
+```
+____________________________________________________________
+You: mark 1
+____________________________________________________________
+Eddie:
+Yay! Marked as done:
+  [T][X] read book
+Have a Beer!!
+____________________________________________________________
+You: unmark 1
+____________________________________________________________
+Eddie:
+Oh no! Marked as not done:
+  [T][ ] read book
+____________________________________________________________
+```
+
+---
+
+### Delete a Task
+
+- `delete {task number}` – Deletes the selected task from the list.
+
+#### Example:
+```
+____________________________________________________________
+You: delete 2
+____________________________________________________________
+Eddie:
+Noted. I've removed this task:
+  [D][ ] return book (by: Apr 1 2025, 6:00pm)
+Now you have 2 tasks in the list.
+____________________________________________________________
+```
+
+---
+
+### Find Tasks
+
+- `find {keyword}` – Search and display tasks that match the keyword.
+
+#### Example:
+```
+____________________________________________________________
+You: find book
+____________________________________________________________
+Eddie:
+Here are the tasks matching your list:
+1. [T][ ] read book
+2. [D][ ] return book (by: Apr 1 2025, 6:00pm)
+____________________________________________________________
+```
+
+---
+
+### Storage
+
+Eddie saves your task list in a text file at `data/tasks.txt`, and loads it every time you start the app.
 
-## Feature ABC
+---
 
-// Feature details
+## How to Use
 
+1. Clone this repo and build the project in your IDE
+2. Run `Eddie.java`.
+3. Interact with Eddie through the terminal using the supported commands above.
+4. Exit using the command `bye`.
 
-## Feature XYZ
+---
 
-// Feature details

docs/_config.yml

@@ -0,0 +1 @@
+theme: jekyll-theme-midnight

src/main/java/Eddie.java

@@ -0,0 +1,60 @@
+import command.Command;
+import command.EddieException;
+import parser.Parser;
+import storage.Storage;
+import tasklist.TaskList;
+import ui.Ui;
+
+/**
+ * The main class for the Eddie chatbot task manager.
+ */
+public class Eddie {
+    private Ui ui;
+    private Storage storage;
+    private TaskList tasks;
+
+    /**
+     * Initializes Eddie with the default storage file path.
+     */
+    public Eddie(String filePath) {
+        ui = new Ui();
+        storage = new Storage(filePath);
+
+        try {
+            tasks = new TaskList(storage.loadTask());
+        } catch (EddieException e) {
+            ui.showLoadingError();
+            tasks = new TaskList();
+        }
+    }
+
+    /**
+     * Starts the Eddie chatbot.
+     */
+    public void run() {
+        ui.showStartPage();
+        boolean isRunning = true;
+
+        while (isRunning) {
+            String userInput = ui.readCommand();
+            ui.printLine();
+            try {
+                Command command = Parser.parse(userInput);
+                command.execute(tasks, ui, storage);
+                if (command.isExit()) {
+                    isRunning = false;
+                }
+            } catch (EddieException e) {
+                ui.showError(e.getMessage());
+            }
+            ui.printLine();
+        }
+    }
+
+    /**
+     * Entry point for the program.
+     */
+    public static void main(String[] args) {
+        new Eddie("data/tasks.txt").run();
+    }
+}

src/main/java/META-INF/MANIFEST.MF

@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Main-Class: Eddie
+

src/main/java/command/AddCommand.java

@@ -0,0 +1,72 @@
+package command;
+
+import storage.Storage;
+import tasklist.TaskList;
+import ui.ErrorMessages;
+import ui.Ui;
+import task.Todo;
+import task.Deadline;
+import task.Event;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.time.format.DateTimeParseException;
+
+/**
+ * Represents a command to add a new task todo, deadline and event.
+ */
+public class AddCommand extends Command {
+    private final String taskDetails;
+    private final String taskType;
+
+    public AddCommand(String taskDetails, String taskType) {
+        this.taskDetails = taskDetails;
+        this.taskType = taskType;
+    }
+
+    @Override
+    public void execute(TaskList tasks, Ui ui, Storage storage) throws EddieException {
+        switch (taskType) {
+        case "todo":
+            if (taskDetails.isEmpty()) {
+                throw new EddieException(ErrorMessages.INVALID_TODO);
+            }
+            tasks.addTask(new Todo(taskDetails));
+            break;
+        case "deadline":
+            String[] deadlineParts = taskDetails.split(" /by ", 2);
+            if (deadlineParts.length < 2 || deadlineParts[0].trim().isEmpty()) {
+                throw new EddieException(ErrorMessages.INVALID_DEADLINE);
+            }
+            try {
+                DateTimeFormatter inputFormat = DateTimeFormatter.ofPattern("yyyy-MM-dd HHmm");
+                LocalDateTime by = LocalDateTime.parse(deadlineParts[1].trim(), inputFormat);
+                tasks.addTask(new Deadline(deadlineParts[0].trim(), by));
+            } catch (DateTimeParseException e) {
+                throw new EddieException(ErrorMessages.INVALID_DEADLINE);
+            }
+            break;
+        case "event":
+            String[] eventParts = taskDetails.split(" /from ", 2);
+            if (eventParts.length < 2 || !eventParts[1].contains(" /to ") || eventParts[0].trim().isEmpty()) {
+                throw new EddieException(ErrorMessages.INVALID_EVENT);
+            }
+            String[] timeParts = eventParts[1].split(" /to ", 2);
+            try {
+                DateTimeFormatter inputFormat = DateTimeFormatter.ofPattern("yyyy-MM-dd HHmm");
+                LocalDateTime from = LocalDateTime.parse(timeParts[0].trim(), inputFormat);
+                LocalDateTime to = LocalDateTime.parse(timeParts[1].trim(), inputFormat);
+                tasks.addTask(new Event(eventParts[0].trim(), from, to));
+            } catch (DateTimeParseException e) {
+                throw new EddieException(ErrorMessages.INVALID_EVENT);
+            }
+            break;
+        default:
+            throw new EddieException(ErrorMessages.INVALID_COMMAND);
+        }
+
+        // Show confirm task to user and save tasks
+        ui.showTaskAdded(tasks.getLastTask(), tasks.size());
+        storage.saveTasks(tasks.getAllTasks());
+    }
+}

src/main/java/command/Command.java

@@ -0,0 +1,26 @@
+package command;
+
+import storage.Storage;
+import tasklist.TaskList;
+import ui.Ui;
+
+/**
+ * Abstract base class for all user commands.
+ */
+public abstract class Command {
+    /**
+     * Executes the command with the provided task list, UI, and storage.
+     *
+     * @param tasks   The task list to operate on.
+     * @param ui      The UI to interact with the user.
+     * @param storage The storage to save and load data.
+     * @throws EddieException for error occurs during command execution.
+     */
+    public abstract void execute(TaskList tasks, Ui ui, Storage storage) throws EddieException;
+
+    public boolean isExit() {
+        return false;
+    }
+}
+
+

src/main/java/command/DeleteCommand.java

@@ -0,0 +1,27 @@
+package command;
+
+import storage.Storage;
+import tasklist.TaskList;
+import ui.Ui;
+import task.Task;
+
+public class DeleteCommand extends Command {
+    private String taskIndex;
+
+    public DeleteCommand(String taskIndex) {
+        this.taskIndex = taskIndex;
+    }
+
+    @Override
+    public void execute(TaskList tasks, Ui ui, Storage storage) {
+        try {
+            int index = Integer.parseInt(taskIndex) - 1;
+            Task removedTask = tasks.removeTask(index);
+            ui.showTaskDeleted(removedTask, tasks.size());
+            storage.saveTasks(tasks.getAllTasks());
+
+        } catch (NumberFormatException | EddieException e) {
+            ui.showError("Invalid task number!");
+        }
+    }
+}

src/main/java/command/EddieException.java

@@ -0,0 +1,8 @@
+package command;
+
+public class EddieException extends Exception {
+    public EddieException(String message) {
+        super(message);
+    }
+}
+