Move data/HelperBot.txt

Author: desmondwong1215

…ava/helperbot/storage/data/HelperBot.txt data/HelperBot.txtsrc/main/java/helperbot/storage/data/HelperBot.txt renamed to data/HelperBot.txt src/main/java/helperbot/storage/data/HelperBot.txt renamed to data/HelperBot.txt

@@ -77,7 +77,7 @@ To add an `Event`:
 ```
 event [task name] \from [date] [time] \to [date] [time]
 ```
-Noted that date should be in the format of `YYYY-MM-DD` and time (which is optional) should be in the format of `hh: mm`.
+Noted that date should be in the format of `YYYY-MM-DD` and time (which is optional) should be in the format of `hh:mm`.
 
 <br>
 
@@ -113,7 +113,7 @@ list
 
 <br>
 
-### 6. Mark a Task as Done/ Not Done
+### 6. Mark a `Task` as Done/ Not Done
 Mark / Unmark a `Task` with its index; you can check its index using the `list` command.
 ```
 mark [index]
@@ -125,7 +125,7 @@ unmark [index]
 
 <br>
 
-### 7. Update Task
+### 7. Update `Task`
 To update a task, an user need the index and the type of the task. 
 * Update description only.
     ```
@@ -158,7 +158,9 @@ User can close the program by tapping the close button on the top right or enter
 bye
 ```
 
-### Troubleshooting
+<br>
+
+## Troubleshooting
 If the user enters an invalid command, the HelperBot will output relevant error message to help user 
 identify the problem.
 

docs/README.md

@@ -1,7 +1,10 @@
 package helperbot.ui;
 
+import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.Scanner;
 
 import helperbot.command.Command;
@@ -16,6 +19,8 @@
  */
 public class HelperBot {
 
+    private static final String DATA_DIRECTORY = "data";
+    private static final String FILE_NAME = "HelperBot.txt";
     private final TaskList tasks;
     private final Response response;
     private final Storage storage;
@@ -31,15 +36,42 @@ public HelperBot(String filePath) {
         try {
             tasks1 = new TaskList(this.storage.load());
         } catch (FileNotFoundException e) {
-            this.response.getErrorMessage(filePath + " is not found.");
+            System.err.println(this.response.getErrorMessage(filePath + " is not found."));
             tasks1 = new TaskList();
         } catch (HelperBotFileException e) {
-            this.response.getErrorMessage(e.toString());
+            System.err.println(this.response.getErrorMessage(e.toString()));
             tasks1 = new TaskList();
         }
         this.tasks = tasks1;
     }
 
+    /**
+     * Create data/HelperBot.txt if it does not exist.
+     * @throws IOException Error occurs when creating data/HelperBot.txt
+     */
+    public static void createFileIfNotExist() throws IOException {
+        Path currentPath = Paths.get(".").toAbsolutePath();
+        Path dataPath = currentPath.resolve(DATA_DIRECTORY);
+        Path filePath = dataPath.resolve(FILE_NAME);
+
+        File dataDir = dataPath.toFile();
+        File file = filePath.toFile();
+
+        if (!dataDir.exists()) {
+            boolean success = dataDir.mkdir();
+            if (!success) {
+                throw new IOException("Failed to create the data directory: " + dataDir.getAbsolutePath());
+            }
+        }
+
+        if (!file.exists()) {
+            boolean success = file.createNewFile();
+            if (!success) {
+                throw new IOException("Failed to create the file: " + file.getAbsolutePath());
+            }
+        }
+    }
+
     /**
      * Initializes the chat.
      */
@@ -93,14 +125,14 @@ public String greet() {
      */
     public void saveToFile() {
         try {
+            HelperBot.createFileIfNotExist();
             this.storage.write(this.tasks);
-            response.getExitMessage();
         } catch (IOException e) {
-            response.getExitErrorMessage(e.toString());
+            System.err.println(this.response.getExitErrorMessage(e.toString()));
         }
     }
 
     public static void main(String[] args) {
-        new HelperBot("./helperbot/storage/data/HelperBot.txt").chat();
+        new HelperBot("data/HelperBot.txt").chat();
     }
 }

src/main/java/helperbot/ui/HelperBot.java

@@ -17,11 +17,13 @@
  */
 public class Main extends Application {
 
-    private final HelperBot helperBot = new HelperBot("src/main/java/helperbot/storage/data/HelperBot.txt");
+    private HelperBot helperBot;
 
     @Override
     public void start(Stage stage) {
         try {
+            HelperBot.createFileIfNotExist();
+            this.helperBot = new HelperBot("data/HelperBot.txt");
             FXMLLoader fxmlLoader = new FXMLLoader(Main.class.getResource("/view/MainWindow.fxml"));
             AnchorPane ap = fxmlLoader.load();
             Scene scene = new Scene(ap);