Samson_Midterm- OOP

package Samson_MidtermExam;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.time.temporal.ChronoField;

public class Samson_MidtermExam extends JFrame {
    JTextField dateInput, resultField;

    public Samson_MidtermExam() {
        setTitle("Midterm Exam - Samson");
        setSize(400, 200);
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        //panel
        JPanel panel = new JPanel();
        panel.setLayout(null);
        //bahala ka sa kung anong color gusto mo
        //and kung anong font style ng background and text, pati button

        JLabel dateLabel = new JLabel("Enter the date:");
        dateLabel.setBounds(30, 30, 100, 25);

        JLabel resultLabel = new JLabel("Day of the Week:");
        resultLabel.setBounds(30, 70, 130, 25);

        dateInput = new JTextField();
        dateInput.setBounds(150, 30, 180, 25);

        resultField = new JTextField();
        resultField.setBounds(150, 70, 180, 25);
        //buttons
        JButton computeButton = new JButton("compute");
        computeButton.setBounds(40, 120, 90, 30);

        JButton resetButton = new JButton("reset");
        resetButton.setBounds(150, 120, 90, 30);

        JButton exitButton = new JButton("exit");
        exitButton.setBounds(260, 120, 90, 30);

        panel.add(dateLabel);
        panel.add(dateInput);
        panel.add(resultLabel);
        panel.add(resultField);
        panel.add(computeButton);
        panel.add(resetButton);
        panel.add(exitButton);

        add(panel);
        //events
        computeButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                computeDateInfo();
            }
        });
        resetButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                dateInput.setText("");
                resultField.setText("");
            }
        });
        exitButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                System.exit(0);
            }
        });
        setVisible(true);
    }
    //computation
    public void computeDateInfo() {
            String input = dateInput.getText();
            int currentYear = LocalDate.now().getYear();
            String fullDate = currentYear + "-" + input;

            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
            LocalDate date = LocalDate.parse(fullDate, formatter);

            int dayOfYear = date.get(ChronoField.DAY_OF_YEAR);
            String dayOfWeek = date.getDayOfWeek().toString();

            resultField.setText(dayOfWeek + ", Day " + dayOfYear);
    }
}