import java.io.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

/**
 * @author Andreas Spirka, Sven Eisenhauer
 * Klasse zum Anlegen der Benutzer
 *
 */
public class AdminDlg extends AbstractMyJDlg {
	Container c;
	JPanel pTop = new JPanel();
	JPanel pCenter = new JPanel();
	JPanel pBottom = new JPanel();
	JLabel l = new JLabel("login");
	JLabel pw1 = new JLabel ("password");
	JLabel pw2 = new JLabel ("password Bestätigung");
	JTextField tf = new JTextField(12);
	JTextField pf1 = new JTextField(12);
	JTextField pf2 = new JTextField(12);
	JLabel labName = new JLabel ("Name");
	JTextField fullName = new JTextField(24);
	JLabel labRolle = new JLabel ("Rolle");
	JComboBox rolle = new JComboBox(User.sRole);
	JButton okB = new JButton("OK");
	JButton abbrB = new JButton("Abbrechen");
	UserCon userCon = new UserCon();
	String fName = new String ("user.dat");
	
	/**
	 * Konstruktor
	 */
	public AdminDlg() {
		setSize(250,165);
		setModal(true);
		c = getContentPane();
		getRootPane().setDefaultButton(okB);
		c.setLayout(  new GridLayout(6, 0,1,1 ) );
		ButtonListener2 bl = new ButtonListener2(this);
		
		okB.addActionListener(bl);
		okB.setActionCommand("submitUser");
		abbrB.addActionListener(bl);
		abbrB.setActionCommand("abbrechen");
		
		c.add(l);
		c.add(tf);
		c.add(pw1);
		c.add(pf1);
		c.add(pw2);
		c.add(pf2);
		c.add(labName);
		c.add(fullName);
		c.add(labRolle);
		c.add(rolle);
		c.add(okB);
		c.add(abbrB);	
		
		setTitle("Neuen Benutzer anlegen");
		
		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension frameSize = getSize();
		setLocation((screenSize.width/2)-(frameSize.width/2),(screenSize.height/2)-(frameSize.height/2));
		
		setVisible(true);	
	}
	public void buttonActionPerformed( ActionEvent e )
	{
		if (e.getActionCommand().equals("abbrechen"))
		{
			this.dispose();
		}
		if (e.getActionCommand().equals("submitUser"))
		{
			if (pf1.getText().equals(pf2.getText()))
			{
				File myFile = new File(fName);
				if(myFile.exists())
				{
					try {
						FileInputStream fis = new FileInputStream(fName);
						ObjectInputStream ois = new ObjectInputStream(fis);
						userCon = (UserCon) ois.readObject();
						ois.close();
						fis.close();
					} catch (Exception exception) { exception.printStackTrace(); }
				}
				else
					userCon = new UserCon();
				User newUser = new User(tf.getText(),
						pf1.getText(),
						fullName.getText(),
						userCon.size(),
						rolle.getSelectedIndex());
				userCon.addUser(newUser);
				try {
					FileOutputStream fos = new FileOutputStream(fName);
					ObjectOutputStream oos = new ObjectOutputStream(fos);
					oos.writeObject(userCon);
					oos.close();
					fos.close();
				} catch (Exception exception) { exception.printStackTrace(); }
			}
			this.dispose();
		}//end if0 get.source
	}//buttonActionPerformed
	
}//end class AdminDlg