GuanGuan is designed for efficient task management to streamline your daily tasks and enhance productivity.

Prerequisites: JDK 11, update Intellij to the most recent version.

1. Open Intellij (if you are not in the welcome screen, click File > Close Project to close the existing project first)
2. Open the project into Intellij as follows:
   1. Click Open.
   2. Select the project directory, and click OK.
   3. If there are any further prompts, accept the defaults.
3. Configure the project to use JDK 11 (not other versions) as explained in here.
   In the same dialog, set the Project language level field to the SDK default option.
4. After that, locate the src/main/java/guanguan.Launcher.java file, right-click it, and choose Run Launcher.main() (if the code editor is showing compile errors, try restarting the IDE).

• Words in UPPER_CASE are the parameters to be supplied by the user.
• Input DATE format should be YYYY-MM-DD.
• Example, in deadline DESCRIPTION /by DATE, DESCRIPTION and DATE are parameters which can be used as deadline complete CS2103T tutorial /by 2024-05-05.
• Parameters can be in any order.

List all tasks in the task list.

Format: list

Output:

Here are the tasks in your list:
1. [T][] complete CS2103T tutorial
2. [D][] dance practice (by: May 05 2024)

Add a todo task to the task list.

Format: todo DESCRIPTION

Examples:

• todo complete CS2103T tutorial

Output:

Got it. I've added this task:
[T][] complete CS2103T tutorial
Now you have 1 tasks in the list.

Add a deadline task to the task list.

Format: deadline DESCRIPTION /by DATE

Examples:

• deadline complete CS2103T tutorial /by 2024-05-05

Output:

Got it. I've added this task:
[D][] complete CS2103T tutorial (by: May 05 2024)
Now you have 1 tasks in the list.

Add an event task to the task list.

Format: event DESCRIPTION /from DATE /to DATE

Examples:

• event complete CS2103T tutorial /from 2024-05-05 /to 2024-05-15

Output:

Got it. I've added this task:
[E][] complete CS2103T tutorial (from: May 05 2024 to: May 15 2024)
Now you have 1 tasks in the list.

Mark task as done.

Format: mark INDEX

Examples:

• mark 1

Output:

Nice! I've marked this task as done:
[T][X] complete CS2103T tutorial

Mark task as undone.

Format: unmark INDEX

Examples:

• unmark 1

Output:

OK, I've marked this task as not done yet:
[T][] complete CS2103T tutorial

Delete task from the task list.

Format: delete INDEX

Examples:

• delete 1

Output:

Noted. I've removed this task:
[T][] complete CS2103T tutorial
Now you have 0 tasks in the list.

Find tasks that contain the keyword.

Format: find KEYWORD

Examples:

• find tut

Output:

Here are the tasks in your list:
1. [T][] complete CS2103T tutorial

Exit the program.

Format: bye

Output:

Bye. Hope to see you again soon!

Data are saved in the hard disk automatically after any command that changes the data. There is no need to save manually.

Data are saved automatically as a text file [JAR file location]/data/tasks.txt. Advanced users are welcome to update data directly by editing that data file.

GitHub Copilot is used to generate JavaDoc, but all generated comments are vetted and modified when needed to ensure that they are accurate.