package PredvaritelnoAdvanced.Tesove;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class ivan {

    private static String firstName;
    private static String secondName;
    private static JFrame jFrame;
    private static String finalText;

    private static void setFinalText(String finalText) {
        firstScreen.finalText = finalText;
    }

    private static String getFinalText() {
        return finalText;
    }

    private static String getFirstName() {
        return firstName;
    }

    private static JFrame getjFrame() {
        return jFrame;
    }

    private static void setjFrame(JFrame jFrame) {
        firstScreen.jFrame = jFrame;
    }

    private static void setFirstName(String firstName) {
        firstScreen.firstName = firstName;
    }

    private static String getSecondName() {
        return secondName;
    }

    private static void setSecondName(String secondName) {
        firstScreen.secondName = secondName;
    }

    private void displayMain() {
        setjFrame(new JFrame());
        JTextField secondNameInput = new JTextField();
        JLabel secondNameLabel = new JLabel();
        JTextField firstNameInput = new JTextField();
        JLabel firstNameLabel = new JLabel();
        JButton confirmButton = new JButton();


        jFrame.setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        secondNameInput.setFont(new java.awt.Font("Arial Black", Font.BOLD, 18));

        secondNameLabel.setFont(new java.awt.Font("Arial Black", Font.BOLD, 18));
        secondNameLabel.setText("Second Name");

        firstNameInput.setFont(new java.awt.Font("Arial Black", Font.BOLD, 18));

        firstNameLabel.setFont(new java.awt.Font("Arial Black", Font.BOLD, 18));
        firstNameLabel.setText("First Name");

        confirmButton.setBackground(new java.awt.Color(255, 0, 204));
        confirmButton.setFont(new java.awt.Font("Arial Black", Font.BOLD, 24));
        confirmButton.setText("Confirm");
        confirmButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent evt) {
                setFirstName(firstNameInput.getText());
                setSecondName(secondNameInput.getText());
                confirmButton();
            }
        });
        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(jFrame.getContentPane());
        jFrame.getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
                layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                                .addContainerGap(45, Short.MAX_VALUE)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                        .addComponent(secondNameLabel, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 156, javax.swing.GroupLayout.PREFERRED_SIZE)
                                        .addComponent(firstNameLabel, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 134, javax.swing.GroupLayout.PREFERRED_SIZE))
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                        .addComponent(firstNameInput, javax.swing.GroupLayout.PREFERRED_SIZE, 442, javax.swing.GroupLayout.PREFERRED_SIZE)
                                        .addComponent(secondNameInput, javax.swing.GroupLayout.PREFERRED_SIZE, 442, javax.swing.GroupLayout.PREFERRED_SIZE)
                                        .addGroup(layout.createSequentialGroup()
                                                .addGap(70, 70, 70)
                                                .addComponent(confirmButton, javax.swing.GroupLayout.PREFERRED_SIZE, 179, javax.swing.GroupLayout.PREFERRED_SIZE)))
                                .addGap(89, 89, 89))
        );
        layout.setVerticalGroup(
                layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addGroup(layout.createSequentialGroup()
                                .addGap(123, 123, 123)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                        .addComponent(firstNameInput, javax.swing.GroupLayout.PREFERRED_SIZE, 80, javax.swing.GroupLayout.PREFERRED_SIZE)
                                        .addComponent(firstNameLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 80, javax.swing.GroupLayout.PREFERRED_SIZE))
                                .addGap(18, 18, 18)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                        .addComponent(secondNameInput, javax.swing.GroupLayout.PREFERRED_SIZE, 80, javax.swing.GroupLayout.PREFERRED_SIZE)
                                        .addComponent(secondNameLabel, javax.swing.GroupLayout.PREFERRED_SIZE, 80, javax.swing.GroupLayout.PREFERRED_SIZE))
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 64, Short.MAX_VALUE)
                                .addComponent(confirmButton, javax.swing.GroupLayout.PREFERRED_SIZE, 70, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(25, 25, 25))
        );

        jFrame.pack();
        jFrame.setLocationRelativeTo(null);
        jFrame.setVisible(true);
    }

    private void confirmButton() {
        boolean isCorrect = false;
        char heart = '♥';
        System.out.println(heart);
        try {
            if (!getFirstName().equals("") && !getSecondName().equals("")) {
                Double.parseDouble(getFirstName());
                Double.parseDouble(getSecondName());
            }
            JOptionPane.showMessageDialog(null, "Enter correct information");
        } catch (Exception igonred) {
            isCorrect = true;
        }
        if (isCorrect) {
            firstScreen.setFinalText(String.format("%s + %s = %c", getFirstName(), getSecondName(), heart));
            getjFrame().hide();
            new firstScreen().displayViewSecond();
        }
    }

    private void displayViewSecond() {
        JLabel label = new JLabel();
        JFrame jFrame = new JFrame();

        jFrame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);

        label.setBackground(new Color(51, 255, 255));
        label.setFont(new Font("Arial Black", Font.BOLD, 48));
        label.setLabelFor(label);
        label.setText(getFinalText());

        GroupLayout layout = new GroupLayout(jFrame.getContentPane());
        jFrame.getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
                layout.createParallelGroup(GroupLayout.Alignment.LEADING)
                        .addGroup(layout.createSequentialGroup()
                                .addContainerGap()
                                .addComponent(label, GroupLayout.DEFAULT_SIZE, GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                .addContainerGap())
        );
        layout.setVerticalGroup(
                layout.createParallelGroup(GroupLayout.Alignment.LEADING)
                        .addGroup(GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                                .addContainerGap(115, Short.MAX_VALUE)
                                .addComponent(label, GroupLayout.PREFERRED_SIZE, 251, GroupLayout.PREFERRED_SIZE)
                                .addGap(94, 94, 94))
        );

        jFrame.pack();
        jFrame.setVisible(true);
        jFrame.setLocationRelativeTo(null);
    }

    public static void main(String[] args) {
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException | UnsupportedLookAndFeelException | IllegalAccessException | InstantiationException ex) {
            java.util.logging.Logger.getLogger(firstScreen.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new firstScreen().displayMain();
            }
        });
    }
}