// CustomValidator
import customValidator.TextFieldValidator;
import javax.swing.*;
import java.awt.Color;
import java.awt.*;
import java.awt.event.*;

public class MainFrame extends JFrame {

	// form objects
	private static final int FRAME_WIDTH = 535, FRAME_HEIGHT = 465, FRAME_X = 150, FRAME_Y = 250;
	private JTextField txtOne, txtTwo, txtThree;
	private JButton btnReset, btnOk;
	private JLabel lblHints, lblGuesses, lblTitle;
	private JTextArea txtOutput;
	private JScrollPane pnlScroll;
	private String x;
	private int guesses;
	private TextFieldValidator validator1, validator2, validator3;
	Fermi fermi = new Fermi();


	public static void main(String[] args) {
		MainFrame jframe;
        jframe = new MainFrame();
        jframe.setVisible(true);
	}

	public MainFrame() {
		// constructing JFrame
		this.setTitle("Fermi Guessing Game");
		this.setSize(FRAME_WIDTH, FRAME_HEIGHT);
		this.setLocation(FRAME_X, FRAME_Y);
		this.setResizable(false);
		this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

		// -------------------------------------------- construct container
		JPanel contentPanel = new JPanel();
		// set layout manager of JPanel
		contentPanel.setLayout(null);

		// -------------------------------------------- constructing labels
		lblTitle = new JLabel("Fermi Guessing Game");
		lblTitle.setFont(new Font("Arial", Font.BOLD, 14));
		lblTitle.setBounds(22, 19, 156, 16);
		contentPanel.add(lblTitle);

		lblGuesses = new JLabel("Enter your three guesses (0-9):");
		lblGuesses.setFont(new Font("Arial", Font.PLAIN, 14));
		lblGuesses.setBounds(22, 47, 201, 16);
		contentPanel.add(lblGuesses);

		lblHints = new JLabel("Hints:");
		lblHints.setFont(new Font("Arial", Font.PLAIN, 14));
		lblHints.setBounds(253, 47, 61, 16);
		contentPanel.add(lblHints);

		// -------------------------------------------- constructing txtFields
		txtOne = new JTextField();
		txtOne.setBounds(19, 69, 93, 46);
		txtOne.setColumns(10);
		contentPanel.add(txtOne);

		txtTwo = new JTextField();
		txtTwo.setColumns(10);
		txtTwo.setBounds(19, 118, 93, 46);
		contentPanel.add(txtTwo);

		txtThree = new JTextField();
		txtThree.setColumns(10);
		txtThree.setBounds(19, 167, 93, 46);
		contentPanel.add(txtThree);

		// -------------------------------------------- constructing button objects
		btnOk = new JButton("Ok");
		btnOk.setFont(new Font("Arial", Font.PLAIN, 14));
		btnOk.setBounds(19, 216, 93, 46);
		contentPanel.add(btnOk);

		//btnOk action listener
		btnOk.addActionListener((ActionEvent e) -> onOk(e));

		btnReset = new JButton("Reset");
		btnReset.setFont(new Font("Arial", Font.BOLD, 14));
		btnReset.setBounds(19, 370, 93, 46);
		contentPanel.add(btnReset);

		//btnReset action listener
		btnReset.addActionListener((ActionEvent e) -> onReset(e));

		// -------------------------------------------- scrollbar
		pnlScroll = new JScrollPane();
		pnlScroll.setBounds(253, 69, 265, 347);
		contentPanel.add(pnlScroll);

		// -------------------------------------------- constructing txtArea
		txtOutput = new JTextArea();
		pnlScroll.setViewportView(txtOutput);
		txtOutput.setEditable(false);

		this.add(contentPanel);

		// game numbers
		fermi.generateNum();
		resetInput();
	}

	private void onOk(ActionEvent e) {
		Fermi fermi = new Fermi();

		// validator objects
		validator1 = new TextFieldValidator(txtOne);
		validator1.setRegExp("\\d");
		validator2 = new TextFieldValidator(txtTwo);
		validator2.setRegExp("\\d");
		validator3 = new TextFieldValidator(txtThree);
		validator3.setRegExp("\\d");

		// check if textfield inputs follow regExp
		if (validator1.check()) {
			validator1.setErrorColor(Color.RED);
		} if (validator2.check()) {
			validator2.setErrorColor(Color.RED);
		} if (validator3.check()) {
			validator3.setErrorColor(Color.RED);
		}

		int a, b, c;
		// validate textfields
		a = Integer.parseInt(txtOne.getText());
		b = Integer.parseInt(txtTwo.getText());
		c = Integer.parseInt(txtThree.getText());

		//System.out.println(fermi.generateNum());

		System.out.println(a);
		System.out.println(b);
		System.out.println(c);

		// guess counter
		guesses++;
		// clear for next game
		resetInput();

		// calculate hint and output
		//String hint = fermi.hint(a, b, c);
		//txtOutput.append(a + " " + b + " " + c + " : " + hint);

		// winner winner chicken dinner
//		if (hint.equals("Fermi Fermi Fermi")) {
//			txtOne.setEnabled(false);
//			txtTwo.setEnabled(false);
//			txtThree.setEnabled(false);
//          btnOk.setEnabled(false);
//			txtOutput.append("Congratulations! Guesses: " + guesses);
//		}
	}

	private void onReset(ActionEvent e) {
		Fermi fermi = new Fermi();

		// when reset is clicked -- reset game
		//fermi.generateNum();
		resetInput();
		txtOutput.setText("");
		btnOk.setEnabled(true);
		txtOne.setEnabled(true);
		txtTwo.setEnabled(true);
		txtThree.setEnabled(true);
		// reset guess count back to 0
		guesses = 0;
	}

	private void resetInput() {
		// reset all inputs on interface
		x = "";
		txtOne.setText(x);
		txtOne.requestFocusInWindow();
		txtTwo.setText(x);
		txtThree.setText(x);
		txtOutput.setText(x);
	}
}