package net.codejava.swing.jpanel;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;

public class SignUp extends JFrame {

    private JLabel usernameLabel = new JLabel("Username: ");
    private JLabel passwordLabel = new JLabel("Password: ");
    private JLabel firstNameLabel = new JLabel("First Name: ");
    private JLabel lastNameLabel = new JLabel("Last Name: ");
    private JLabel numberLabel = new JLabel("Number: ");
    private JLabel birthdayLabel = new JLabel("Birthday: ");
    private JLabel cityLabel = new JLabel("City: ");
    private JTextField textUsername = new JTextField(30);
    private JPasswordField passwordField = new JPasswordField(30);
    private JTextField firstNameField = new JTextField(30);
    private JTextField lastNameField = new JTextField(30);
    private JTextField numberField = new JTextField(30);
    private JTextField birthdayField = new JTextField(30);
    private JTextField cityField = new JTextField(30);

    private JButton signUpButton = new JButton("Sign Up");

    public SignUp(ArrayList<User> userInfo)
    {
        super("Sign Up");

        // create a new panel with GridBagLayout manager
        JPanel newPanel = new JPanel(new GridBagLayout());

        GridBagConstraints constraints = new GridBagConstraints();
        constraints.anchor = GridBagConstraints.WEST;
        constraints.insets = new Insets(10, 10, 10, 10);

        // add components to the panel
        constraints.gridx = 0;
        constraints.gridy = 0;
        newPanel.add(usernameLabel, constraints);

        constraints.gridx = 1;
        newPanel.add(textUsername, constraints);

        constraints.gridx = 0;
        constraints.gridy = 1;
        newPanel.add(passwordLabel, constraints);

        constraints.gridx = 1;
        newPanel.add(passwordField, constraints);

        constraints.gridx = 0;
        constraints.gridy = 2;
        newPanel.add(firstNameLabel, constraints);

        constraints.gridx = 1;
        newPanel.add(firstNameField, constraints);

        constraints.gridx = 0;
        constraints.gridy = 3;
        newPanel.add(lastNameLabel, constraints);

        constraints.gridx = 1;
        newPanel.add(lastNameField, constraints);

        constraints.gridx = 0;
        constraints.gridy = 4;
        newPanel.add(numberLabel, constraints);

        constraints.gridx = 1;
        newPanel.add(numberField, constraints);

        constraints.gridx = 0;
        constraints.gridy = 5;
        newPanel.add(birthdayLabel, constraints);

        constraints.gridx = 1;
        newPanel.add(birthdayField, constraints);

        constraints.gridx = 0;
        constraints.gridy = 6;
        newPanel.add(cityLabel, constraints);

        constraints.gridx = 1;
        newPanel.add(cityField, constraints);

        constraints.gridx = 0;
        constraints.gridy = 7;
        constraints.gridwidth = 6;
        constraints.anchor = GridBagConstraints.CENTER;
        newPanel.add(signUpButton, constraints);

        // set border for the panel
        newPanel.setBorder(BorderFactory.createTitledBorder(
                BorderFactory.createEtchedBorder(), "Sign Up Panel"));

        // add the panel to this frame
        add(newPanel);

        pack();
        setLocationRelativeTo(null);

        signUpButton.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {
            	if(!signUpButton.getModel().isPressed())
            	{
            		User user;

            		if(!textUsername.getText().isEmpty() && firstNameField.getText().isEmpty() &&
            				lastNameField.getText().isEmpty() && numberField.getText().isEmpty() &&
            				birthdayField.getText().isEmpty() && cityField.getText().isEmpty() &&
            				passwordField.getPassword().length > 0)
            		{
                        user = new User(textUsername.getText(), firstNameField.getText(),
                        		lastNameField.getText(), numberField.getText(),
                        		birthdayField.getText(), cityField.getText(), passwordField.getPassword());
                        userInfo.add(user);
            		}
            		else
            		{
            			JOptionPane.showMessageDialog(null, "Please enter all of the details.", "Error", JOptionPane.INFORMATION_MESSAGE);
            		}

					try
					{
						FileOutputStream fos= new FileOutputStream("users.txt", false);
					    ObjectOutputStream oos= new ObjectOutputStream(fos);
					    oos.writeObject(userInfo);
					    oos.close();
					    fos.close();
					}
					catch(IOException ioe)
					{
					   ioe.printStackTrace();
					}

					try
					{
					    FileInputStream fileIn = new FileInputStream("users.txt");
					    ObjectInputStream in = new ObjectInputStream(fileIn);
					    userInfo = (ArrayList<User>) in.readObject();
					    in.close();
					    fileIn.close();
					 }
					 catch(IOException i)
					 {
					     i.printStackTrace();
					     return;
					 }

					 catch(ClassNotFoundException c)
					 {
					     System.out.println("User class not found");
					     c.printStackTrace();
					     return;
					 }

                     System.out.println("Deserialized User...");
                     System.out.println("Name: " + userInfo.get(0).getUsername());
                     System.out.println("Name: " + userInfo.get(0).getFirstName());
                     System.out.println("Name: " + userInfo.get(0).getLastName());
                     System.out.println("Name: " + userInfo.get(0).getNumberID());
                     System.out.println("Name: " + userInfo.get(0).getBirthday());
                     System.out.println("Name: " + userInfo.get(0).getCity());
                     System.out.println("Name: " + userInfo.get(0).getNumber());
                }
            }
        });

        addWindowListener(new java.awt.event.WindowAdapter()
        {
            public void windowClosing(java.awt.event.WindowEvent e)
            {
            	new MainMenu(); // Main Form to show after the Login Form..
            }
        });
    }

    public static void main(String[] args)
    {
        try
        {
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        }
        catch (Exception ex)
        {
            ex.printStackTrace();
        }

        SwingUtilities.invokeLater(new Runnable()
    	{
            @Override
            public void run()
            {
                new SignUp(MainMenu.userList).setVisible(true);
            }
        });
    }
}