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

public class LetterBrowser extends JInternalFrame
{
	private CustomerCollection		cCollection;
	private JList					list;
	private JButton					sendButton,
									cancelButton;
	private Container				container,
									windowContainer;
	private JPanel					westPanel,
									eastPanel,
									northPanel,
									southPanel,
									centerPanel,
									centerLeftPanel,
									centerRightPanel;
	private Vector					vletters;
	private String []				custNames;
	private JComboBox				jsend;
	private JTextArea				letterText;
	private Mailer					mailer;
	private Container				window;
	
	public LetterBrowser( Vector v, Mailer mail, Container c )
	{
		vletters = v;
		mailer = mail;
		window = c;
		
		setTitle( "Letter Browser" );
		// Draw the frame!
		custNames = new String[v.size()];		
		
		westPanel = new JPanel();
		eastPanel = new JPanel();
		northPanel = new JPanel();
		southPanel = new JPanel();
		centerPanel = new JPanel();
		centerLeftPanel = new JPanel();
		centerRightPanel = new JPanel();
		
		centerPanel.setLayout( new BorderLayout() );
		centerLeftPanel.setLayout( new BoxLayout( centerLeftPanel, BoxLayout.Y_AXIS ) );
		centerRightPanel.setLayout( new BorderLayout() );

		sendButton = new JButton("Send");
		sendButton.addActionListener( new ActionListener()
		{
			public void actionPerformed( ActionEvent e )
			{
				MailingSystem ms = null;
								
				if ( jsend.getSelectedIndex() == 0 )
				{					
					ms = new PrinterSystem();
				}
				else if ( jsend.getSelectedIndex() == 1 )
				{
					ms = new EMailSystem();
				}
				
				int [] indices = list.getSelectedIndices();
				Vector v = new Vector();
				for ( int i = 0; i < indices.length; i++ )
				{
					v.addElement( vletters.elementAt( indices[i] ) );
				}
				mailer.send( ms, v );
				if ( jsend.getSelectedIndex() == 1 ) JOptionPane.showInternalMessageDialog( window, "Messages Sent By Email", "Mailer", JOptionPane.INFORMATION_MESSAGE );
				else JOptionPane.showInternalMessageDialog( window, "Messages Printed", "Printer", JOptionPane.INFORMATION_MESSAGE ); 
				mailer.storeRecords();
			}
		} );

		cancelButton = new JButton("Cancel");
		cancelButton.addActionListener( new ActionListener()
		{
			public void actionPerformed( ActionEvent e )
			{
				dispose();
			}
		} );

		letterText = new JTextArea("");
		letterText.setLineWrap( true );
		letterText.setEditable( false );
		letterText.setWrapStyleWord( true );
		letterText.setBackground( Color.white );
		
		for ( int i = 0; i < vletters.size(); i++ )
		{
			custNames[i] = new String( ((Letter) vletters.elementAt(i)).getCustomer().getName() );
		}
		
		jsend = new JComboBox();
		jsend.setPreferredSize( new Dimension( 100, 25 ) );
		jsend.setSize( 100, 25 );
		jsend.addItem("Printer");
		jsend.addItem("E-Mail");
		
		setBounds( 10, 10, 500, 300 );
		windowContainer = getContentPane();
		windowContainer.setBounds( 10, 10, 500, 300 );
		windowContainer.setLayout( new BorderLayout() );
				
		JPanel buttonPanel = new JPanel();
		buttonPanel.setLayout( new BorderLayout() );
		buttonPanel.add( sendButton, BorderLayout.WEST );
		buttonPanel.add( cancelButton, BorderLayout.EAST );
		
		list = new JList( custNames );
		JScrollPane scrollpane = new JScrollPane( list );
		scrollpane.setPreferredSize( new Dimension(100, 200) );
		list.addListSelectionListener( new ListSelectionListener()
		{
			public void valueChanged( ListSelectionEvent e )
			{System.out.println("jake is rad");
				letterText.setText( "" );
				int [] indices = list.getSelectedIndices();
				for ( int i = 0; i < indices.length; i++ )
				{
					letterText.append( "Letter " + (i+1) + "\n\n" );
					letterText.append( ((Letter) vletters.elementAt( indices[i] )).getLetter() );
				    letterText.append ("\n\n");
				}
			}
		} );
		
		JScrollPane scrolltext = new JScrollPane(letterText);
		
		centerLeftPanel.add( scrollpane );
		centerLeftPanel.add( jsend );
		centerLeftPanel.add( buttonPanel );		
		centerRightPanel.add( scrolltext, BorderLayout.CENTER );
		
		centerPanel.add( centerLeftPanel, BorderLayout.WEST );
		centerPanel.add( centerRightPanel, BorderLayout.CENTER );
		
		northPanel.setLayout( new BorderLayout() );
		
		northPanel.add( new JLabel("    Customers"), BorderLayout.WEST );
		northPanel.add( new JLabel("                        Letters"), BorderLayout.CENTER );
		
		
		windowContainer.add( centerPanel, BorderLayout.CENTER );
		windowContainer.add( eastPanel, BorderLayout.EAST );
		windowContainer.add( southPanel, BorderLayout.SOUTH );
		windowContainer.add( westPanel, BorderLayout.WEST );
		windowContainer.add( northPanel, BorderLayout.NORTH );

		windowContainer.setVisible( true );
		show();
	}
}