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

public class LetterGeneratorBrowser extends JInternalFrame
{
	private CustomerCollection		cCollection;
	private LetterTemplateCollection ltCollection;
	private JList					list;
	private JButton					generateButton,
									cancelButton;
	private Container				container,
									windowContainer;
	private JPanel					westPanel,
									eastPanel,
									northPanel,
									southPanel,
									centerPanel;
	private String []				custNames;
	private JComboBox				jtemplates;
	private Container				window;
	private Mailer					mailer;
	private TagsCollection			tagCollection;
	
	public LetterGeneratorBrowser( CustomerCollection cc, LetterTemplateCollection ltc, TagsCollection tc, Mailer m, Container c )
	{
		cCollection = cc;
		ltCollection = ltc;
		tagCollection = tc;
		window = c;
		mailer = m;
		
		// Draw the frame!
		setTitle( "Letter Generator Browser" );
		
		custNames = new String[ cCollection.size() ];
		westPanel = new JPanel();
		eastPanel = new JPanel();
		northPanel = new JPanel();
		southPanel = new JPanel();
		centerPanel = new JPanel();
		JPanel centerRightPanel = new JPanel();
		JPanel jcomboPanel = new JPanel();
		
		centerRightPanel.setLayout( new BorderLayout() );
		centerPanel.setLayout( new GridLayout( 1, 2 ) );
		
		cancelButton = new JButton("Cancel");
		
		cancelButton.addActionListener( new ActionListener()
		{
			public void actionPerformed( ActionEvent e )
			{
				try
				{
					setClosed(true);
				}catch(PropertyVetoException pve) {}
			}
		} );
		
		generateButton = new JButton("Create Letter(s)");
		generateButton.addActionListener( new ActionListener() 
		{
			public void actionPerformed( ActionEvent e )
			{
				int [] indices = list.getSelectedIndices();
				Vector v = new Vector();
				for ( int i = 0; i < indices.length; i++ )
				{
					v.addElement( cCollection.getRecord( indices[i] ) );
				}
				LetterTemplate lt = (LetterTemplate) ltCollection.getRecord( jtemplates.getSelectedIndex() );
				LetterGenerator lg = new LetterGenerator( tagCollection );
				Vector vl = lg.generate( lt, v );
				LetterBrowser lb = new LetterBrowser( vl, mailer, window );
				window.add( lb );
				lb.show();
			}
		} );
		

		jtemplates = new JComboBox();
		jtemplates.setBounds( 10, 10, 100, 20 );
		jtemplates.setSize( 100, 20 );
		jtemplates.setPreferredSize( new Dimension( 200, 24 ) );
				
		for ( int i = 0; i < cCollection.size(); i++ )
		{
			custNames[i] = new String( ((Customer) cCollection.getRecord( i )).getName() );
		}
		
		
		for ( int i = 0; i < ltCollection.size(); i++ )
		{
			jtemplates.addItem(( (LetterTemplate) ltCollection.getRecord( i )).getName() );
		}
		
		setBounds( 10, 10, 500, 300 );
		windowContainer = getContentPane();
		windowContainer.setBounds( 10, 10, 500, 300 );
		windowContainer.setLayout( new BorderLayout() );
				
		southPanel.setLayout( new FlowLayout() );
		southPanel.add( generateButton );
		southPanel.add( cancelButton );

		list = new JList( custNames );
		//list.setPreferredSize( new Dimension( 190, 210 ) );
		//list.setSize( 190, 210 );
		JScrollPane scrollpane = new JScrollPane( list );
		scrollpane.setPreferredSize( new Dimension( 200, 220 ) );
		//scrollpane.setSize( 200, 220 );
		centerRightPanel.add( jtemplates, BorderLayout.NORTH );
		//centerRightPanel.add( generateButton, BorderLayout.SOUTH );
		centerPanel.add( scrollpane );
		centerPanel.add( centerRightPanel );
	
		northPanel.setLayout( new GridLayout( 1, 2 ) );
		JPanel northLeftPanel = new JPanel();
		northLeftPanel.setLayout( new BorderLayout() );
		northLeftPanel.add( westPanel, BorderLayout.WEST );
		northLeftPanel.add( new JLabel( "    Customers" ), BorderLayout.CENTER );
		JPanel northRightPanel = new JPanel();
		northRightPanel.setLayout( new BorderLayout() );
		northRightPanel.add( new JLabel( "Templates" ), BorderLayout.WEST );
		northPanel.add( northLeftPanel );
		northPanel.add( northRightPanel );
		
		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 );
		setResizable( false );
		show();
	    
		
	}
    
}