[Tin Jingyao] iP

README.md

@@ -1,4 +1,4 @@
-# Duke project template
+# duke.Duke project template
 
 This is a project template for a greenfield Java project. It's named after the Java mascot _Duke_. Given below are instructions on how to use it.
 
@@ -13,7 +13,7 @@ Prerequisites: JDK 11, update Intellij to the most recent version.
    1. If there are any further prompts, accept the defaults.
 1. Configure the project to use **JDK 11** (not other versions) as explained in [here](https://www.jetbrains.com/help/idea/sdk.html#set-up-jdk).<br>
    In the same dialog, set the **Project language level** field to the `SDK default` option.
-3. After that, locate the `src/main/java/Duke.java` file, right-click it, and choose `Run Duke.main()` (if the code editor is showing compile errors, try restarting the IDE). If the setup is correct, you should see something like the below as the output:
+3. After that, locate the `src/main/java/duke.Duke.java` file, right-click it, and choose `Run duke.Duke.main()` (if the code editor is showing compile errors, try restarting the IDE). If the setup is correct, you should see something like the below as the output:
    ```
    Hello from
     ____        _        

data/Duke.txt

@@ -0,0 +1 @@
+[D][0] blab | 02 Mar 2022 1807 

src/main/java/duke/Command.java

@@ -0,0 +1,5 @@
+package duke;
+
+public class Command {
+
+}

src/main/java/duke/Duke.java

@@ -0,0 +1,109 @@
+package duke;
+
+import java.io.IOException;
+import java.time.DateTimeException;
+import java.util.Scanner;
+
+public class Duke {
+
+    private Storage storage;
+    private TaskList tasks;
+    private Ui ui;
+
+    public Duke(String filePath) {
+        ui = new Ui();
+        storage = new Storage(filePath);
+        try {
+            tasks = new TaskList(storage.load());
+        } catch (Exception e) {
+            ui.showLoadingError();
+            tasks = new TaskList();
+        }
+    }
+
+    public void run() {
+        ui.showWelcome();
+        boolean isExit = false;
+        while (!isExit) {
+            try {
+                Scanner sc = new Scanner(System.in);
+                String input = sc.nextLine();
+                String parsedInput = Parser.parse(input);
+                if (parsedInput.equalsIgnoreCase("bye")) {
+                    isExit = true;
+                } else if (parsedInput.equalsIgnoreCase("list")) {
+                    ui.display(tasks.list());
+                } else if (parsedInput.toLowerCase().startsWith("mark")) {
+                    int taskNum = Integer.parseInt(parsedInput.substring(4));
+                    try {
+                        Task task = tasks.mark(taskNum);
+                        ui.display(String.format("I've marked this task as complete:%n%s%n", task));
+                    } catch (IndexOutOfBoundsException e) {
+                        ui.displayError(e);
+                    }
+                } else if (parsedInput.toLowerCase().startsWith("unmark")) {
+                    int taskNum = Integer.parseInt(parsedInput.substring(6));
+                    try {
+                        Task task = tasks.unmark(taskNum);
+                        ui.display(String.format("I've marked this task as incomplete:%n%s%n", task));
+                    } catch (IndexOutOfBoundsException e) {
+                        ui.displayError(e);
+                    }
+                } else if (parsedInput.toLowerCase().startsWith("delete")) {
+                    int taskNum = Integer.parseInt(parsedInput.substring(6));
+                    try {
+                        Task task = tasks.delete(taskNum);
+                        ui.display(String.format("I've deleted this task:%n%s%n", task));
+                    } catch (IndexOutOfBoundsException e) {
+                        ui.displayError(e);
+                    }
+                } else if (parsedInput.toLowerCase().startsWith("dwt")) {
+                    String date = parsedInput.substring(3, 11);
+                    String time = parsedInput.substring(11, 15);
+                    String taskName = parsedInput.substring(15);
+                    Task task = new Task.DeadlineTask(taskName, date, time);
+                    tasks.add(task);
+                    ui.display(String.format("Added new deadline task:%n%s%n", task));
+                } else if (parsedInput.toLowerCase().startsWith("dnt")) {
+                    String date = parsedInput.substring(3, 11);
+                    String taskName = parsedInput.substring(11);
+                    Task task = new Task.DeadlineTask(taskName, date);
+                    tasks.add(task);
+                    ui.display(String.format("Added new deadline task:%n%s%n", task));
+                } else if (parsedInput.toLowerCase().startsWith("ewt")) {
+                    String date = parsedInput.substring(3, 11);
+                    String time = parsedInput.substring(11, 15);
+                    String taskName = parsedInput.substring(15);
+                    Task task = new Task.EventTask(taskName, date, time);
+                    tasks.add(task);
+                    ui.display(String.format("Added new event task:%n%s%n", task));
+                } else if (parsedInput.toLowerCase().startsWith("ent")) {
+                    String date = parsedInput.substring(3, 11);
+                    String taskName = parsedInput.substring(11);
+                    Task task = new Task.EventTask(taskName, date);
+                    tasks.add(task);
+                    ui.display(String.format("Added new event task:%n%s%n", task));
+                } else if (parsedInput.toLowerCase().startsWith("todo")) {
+                    String taskName = parsedInput.substring(4);
+                    Task task = new Task.TodoTask(taskName);
+                    tasks.add(task);
+                    ui.display(String.format("Added new todo task:%n%s%n", task));
+                } else {
+                    ui.display("Sorry I don't recognise that command :(");
+                }
+                try {
+                    storage.writeToFile(tasks.list());
+                } catch (IOException e) {
+                    ui.showWritingError();
+                }
+            } catch (DateTimeException | IllegalArgumentException e) {
+               ui.displayError(e);
+            }
+        }
+    }
+
+    public static void main(String[] args) {
+        new Duke("data/duke.Duke.txt").run();
+    }
+
+}