package classes;

import java.awt.BorderLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JButton;

import javax.swing.JFrame;

// Main class for the application frame, extends JFrame to create a window

public class AppFrame extends JFrame{

private TitleBar title; // Title bar of the application

private Footer footer; // Footer section of the application

private List list; //List to hold tasks

private JButton newTaskButton; // Button to add a new task

private JButton clearButton; // Button to clear completed tasks

// Constructor to initialize the frame

public AppFrame(){

setupFrame(); // Set up the frame properties

initializeComponents(); // Initialize UI components

addComponents(); // Add components to the frame

setupEventListeners();

}

// Method to set up the frame properties

private void setupFrame(){

this.setSize(500,800); // Set the size of the frame

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // Set default close operation

this.setVisible(true); // Make the frame visible

}

// Method to initialize UI components

private void initializeComponents(){

title = new TitleBar();

footer = new Footer();

list = new List();

// Get buttons from the footer

newTaskButton = footer.getNewTaskButton();

clearButton = footer.getClearButton();

}

// Method to add components to the frame

private void addComponents(){

// Add the components to the frame

this.add(title,BorderLayout.NORTH);

this.add(footer,BorderLayout.SOUTH);

this.add(list,BorderLayout.CENTER);

}

// Method to set up event listeners to buttons

public void setupEventListeners(){

// Add mouse listener to 'newtask' button

newTaskButton.addActionListener(new ActionListener(){

@Override

public void actionPerformed(ActionEvent e){

createNewTask(); // Call method to create a new task

}

});

clearButton.addActionListener(new ActionListener(){

@Override

public void actionPerformed(ActionEvent e){

clearCompletedTasks(); // Call method to clear completed tasks

}

});

}

// Method to create a new task and add it to the list

private void createNewTask(){

// Create a new task and add it to the list

Task task = new Task();

list.add(task);

list.updateNumbers(); // Update task numbers

// Add mouse listener to 'done'

task.getDoneButton().addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent e){

task.toggleState(); // Change the state of the task (completed or not)

list.updateNumbers(); // Update the task numbers

refreshUI(); // Refresh the frame

}

});

}

// Method to clear completed tasks from the task list

private void clearCompletedTasks(){

list.removeCompletedTasks(); // Remove completed tasks from the list

refreshUI(); // Refresh the UI

}

// Method to refresh the UI

private void refreshUI(){

this.revalidate(); // Revalidate the frame

this.repaint(); // Repaint the frame

}

// Main method to run the application

public static void main(String[] args){

new AppFrame(); // Create and display the application frame

}

}