package panels;

import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.Observable;
import java.util.Observer;
import java.util.Timer;
import java.util.TimerTask;

import javax.swing.DefaultComboBoxModel;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.SwingConstants;

import controller.Controller;
import mainLoop.Connection;

public class firstPanel extends JPanel implements Observer {

	private JTextField nameTxt, number, username, password, rePassword;
	private JButton startGame;
	private JComboBox day, month, year;
	private LinkedHashMap<String, String> user_info;
	private Controller controller;
	private Thread clientConnection;
	private Timer timerInfo;
	/**
	 * Launch the application.
	 */

	/**
	 * Create the application.
	 *
	 * @param controller
	 */
	public firstPanel(Controller controller) {
		this.controller = controller;
		initialize();
	}

	public firstPanel() {
		initialize();
	}

	/**
	 * Initialize the contents of the frame.
	 *
	 * @throws UnknownHostException
	 */
	private void initialize() {

		this.setBounds(29, 25, 802, 596);
		user_info = new LinkedHashMap<String, String>();

		this.setLayout(null);
		JLabel title = new JLabel("Sign Up");
		title.setHorizontalAlignment(SwingConstants.CENTER);
		title.setFont(new Font("Tahoma", Font.BOLD, 20));
		title.setBounds(289, 13, 190, 40);
		this.add(title);

		JLabel name = new JLabel("Name:");
		name.setFont(new Font("Tahoma", Font.PLAIN, 16));
		name.setBounds(61, 107, 121, 23);
		this.add(name);

		JLabel date = new JLabel("Birth of Date:");
		date.setFont(new Font("Tahoma", Font.PLAIN, 16));
		date.setBounds(61, 147, 121, 23);
		this.add(date);

		JLabel num = new JLabel("Mobile Number:");
		num.setFont(new Font("Tahoma", Font.PLAIN, 16));
		num.setBounds(61, 187, 121, 23);
		this.add(num);

		nameTxt = new JTextField();
		nameTxt.setBounds(211, 108, 171, 22);
		this.add(nameTxt);
		nameTxt.setColumns(10);

		number = new JTextField();
		number.setBounds(211, 188, 171, 22);
		this.add(number);
		number.setColumns(10);

		JLabel lblPersonalInformation = new JLabel("Personal Information");
		lblPersonalInformation.setFont(new Font("Tahoma", Font.BOLD, 16));
		lblPersonalInformation.setBounds(63, 64, 190, 30);
		this.add(lblPersonalInformation);

		JLabel lblUsername = new JLabel("Username:");
		lblUsername.setFont(new Font("Tahoma", Font.PLAIN, 16));
		lblUsername.setBounds(61, 282, 96, 22);
		this.add(lblUsername);

		JLabel name_4 = new JLabel("Password:");
		name_4.setFont(new Font("Tahoma", Font.PLAIN, 16));
		name_4.setBounds(61, 317, 96, 29);
		this.add(name_4);

		JLabel lblReenterPassword = new JLabel("Re-enter Password:");
		lblReenterPassword.setFont(new Font("Tahoma", Font.PLAIN, 16));
		lblReenterPassword.setBounds(61, 356, 145, 29);
		this.add(lblReenterPassword);

		username = new JTextField();
		username.setColumns(10);
		username.setBounds(211, 283, 171, 22);
		this.add(username);

		password = new JTextField();
		password.setColumns(10);
		password.setBounds(211, 321, 171, 22);
		this.add(password);

		rePassword = new JTextField();
		rePassword.setColumns(10);
		rePassword.setBounds(211, 360, 171, 22);
		this.add(rePassword);

		JLabel lblCreateYourAccount = new JLabel("Create Your Account");
		lblCreateYourAccount.setFont(new Font("Tahoma", Font.BOLD, 16));
		lblCreateYourAccount.setBounds(61, 243, 217, 30);
		this.add(lblCreateYourAccount);

		startGame = new JButton("Start Game");
		startGame.setBounds(572, 451, 136, 40);
		this.add(startGame);

		final DefaultComboBoxModel<Integer> days = new DefaultComboBoxModel<Integer>();
		for (int i = 1; i < 32; i++) {
			days.addElement(i);
		}

		day = new JComboBox(days);
		day.setBounds(263, 148, 50, 22);
		day.setSelectedIndex(-1);
		this.add(day);

		JLabel lblDay = new JLabel("Day");
		lblDay.setFont(new Font("Tahoma", Font.PLAIN, 14));
		lblDay.setBounds(211, 151, 50, 22);
		this.add(lblDay);

		JLabel lblMonth = new JLabel("Month");
		lblMonth.setFont(new Font("Tahoma", Font.PLAIN, 14));
		lblMonth.setBounds(338, 150, 70, 16);

		this.add(lblMonth);

		final DefaultComboBoxModel<Integer> months = new DefaultComboBoxModel<Integer>();
		for (int i = 1; i < 13; i++) {
			months.addElement(i);
		}

		month = new JComboBox(months);
		month.setBounds(406, 148, 40, 22);
		month.setSelectedIndex(-1);
		this.add(month);

		JLabel lblYear = new JLabel("Year");
		lblYear.setFont(new Font("Tahoma", Font.PLAIN, 14));
		lblYear.setBounds(464, 151, 56, 16);
		this.add(lblYear);

		final DefaultComboBoxModel<Integer> years = new DefaultComboBoxModel<Integer>();
		for (int i = 2017; i > 1989; i--) {
			years.addElement(i);
		}
		year = new JComboBox(years);
		year.setBounds(524, 148, 100, 22);
		year.setSelectedIndex(-1);
		this.add(year);

		startGame.addActionListener(new ActionHandler());
	}

	@Override
	public void update(Observable arg0, Object valueChanged) {

		LinkedHashMap<String, String> player2_data;
		if (valueChanged instanceof LinkedHashMap) {
			player2_data = (LinkedHashMap<String, String>) valueChanged;
			controller.changeScene(new PlayerInfo(player2_data));
			timerInfo = new Timer();
			timerInfo.schedule(new TimerTask() {
				@Override
				public void run() {
					controller.changeScene(new Game(player2_data.get("pw"), controller));
				}

			}, 3000);
		}

	}

	private class ActionHandler implements ActionListener {

		@Override
		public void actionPerformed(ActionEvent e) {
			if (e.getSource() == startGame) {
				boolean valid = true;
				int byear = 0, bmonth = 0, bday = 0;
				String udate, unumber, user, pw;
				user_info.put("name", nameTxt.getText());
				if (year.getSelectedIndex() != -1)
					byear = (int) year.getItemAt(year.getSelectedIndex());
				else
					valid = false;
				if (month.getSelectedIndex() != -1)
					bmonth = (int) month.getItemAt(month.getSelectedIndex());
				else
					valid = false;
				if (day.getSelectedIndex() != -1)
					bday = (int) day.getItemAt(month.getSelectedIndex());
				else
					valid = false;

				if (valid) {

					udate = new String(
							Integer.toString(bday) + "-" + Integer.toString(bmonth) + "-" + Integer.toString(byear));
					unumber = number.getText();
					user_info.put("date", udate);
					user_info.put("num", unumber);
					if (validatePw(password.getText(), rePassword.getText())) {
						user_info.put("pw", password.getText());
					} else {
						valid = false;
					}
				}
				if (!valid) {
					JOptionPane.showMessageDialog(new JLabel("Warning"), "Please Refill the form");
				} else {
					startConnection();
				}
			}

		}

		private boolean validatePw(String pw, String pw2) {
			boolean valid = true;
			if (!pw.equals(pw2))
				return false;
			if (pw.length() != 4)
				return false;
			for (int i = 0; i < pw.length(); i++) {
				valid = checkExist(pw.charAt(i));
				if (!valid)
					return valid;
			}
			return valid;
		}

		private boolean checkExist(char c) {
			if (user_info.get("name").contains(String.valueOf(c)))
				return true;
			if (user_info.get("date").contains(String.valueOf(c)))
				return true;
			if (user_info.get("num").contains(String.valueOf(c)))
				return true;
			return false;
		}

		private void startConnection() {
			controller.changeScene(new WaitPanel());
			clientConnection = new Thread(new Connection(firstPanel.this, user_info));
			clientConnection.start();

		}
	}
}