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

public class Viking extends JFrame
{
	private JMenuBar			mb;
	private JMenu				file, help, view, edit;
	private JMenuItem			menuExit, menuAbout, menuTempEdit, menuCustBrow, menuLetterGen, menuSentLetter;
	private JDesktopPane		desk;
	private ActionListener      al;
	private CustomerBrowser		cb;
	private Container			window;
	private CustomerCollection  cc;
	private LetterTemplateCollection ltc;
	private LetterGeneratorBrowser lgb;
	private Mailer mailer;
	private TemplateEditor		te;
	private TagsCollection		tagC;
	private MailerBrowser		mbr;
	
	public static void main( String [] args )
	{
		Viking dt = new Viking();
	}
	
	public Viking()
	{
		tagC = new TagsCollection( "tags.db" );
		cc = new CustomerCollection( "customer.db" );
		mailer = new Mailer( "letter.db" );

		mailer.loadRecords();
		tagC.loadRecords();
		cc.loadRecords();
		ltc = new LetterTemplateCollection( "template.db" );
		ltc.loadRecords();
		
		setSize( 600, 450 );
		setTitle( "The Viking" );
		desk = new JDesktopPane();
		setContentPane( desk );
		window = getContentPane();
		
		//window.add( lgb = new LetterGeneratorBrowser( cc, ltc, window ) );

		
		help = new JMenu("Help");
		help.setMnemonic('H');
		file = new JMenu("File");
		file.setMnemonic('F');
		edit = new JMenu("Edit");
		edit.setMnemonic('E');
		view = new JMenu("View");
		view.setMnemonic('V');
		
		mb = new JMenuBar();
		
		menuTempEdit = new JMenuItem("Templates");
		menuTempEdit.addActionListener( new ActionListener()
			{
				public void actionPerformed( ActionEvent e )
				{
					if ( te == null ) window.add( te = new TemplateEditor( ltc, tagC, window ) ); 
					else 
					{
						if ( !te.isClosed() )
							te.show();
						else
						{
							window.add( te = new TemplateEditor( ltc, tagC, window ) );
							te.show();
						}
					}
				}
			} );
		
		menuSentLetter = new JMenuItem( "Sent Letters" );
		menuSentLetter.addActionListener( new ActionListener()
			{
			public void actionPerformed( ActionEvent e )
			{
				
				if ( mbr == null ) window.add( mbr = new MailerBrowser( mailer ) ); 
					else 
					{
						if ( !mbr.isClosed() )
							mbr.show();
						else
						{
							window.add( mbr = new MailerBrowser(mailer ) );
							mbr.show();
						}
					}

				
				
			}
			} );
		
		menuLetterGen = new JMenuItem("Letter Generator");
		menuLetterGen.addActionListener( new ActionListener()
			{
				public void actionPerformed( ActionEvent e )
				{
					if ( lgb == null ) window.add( lgb = new LetterGeneratorBrowser( cc, ltc, tagC, mailer, window ) ); 
					else 
					{
						if ( !lgb.isClosed() )
							lgb.show();
						else
						{
							window.add( lgb = new LetterGeneratorBrowser( cc, ltc, tagC, mailer, window ) );
							lgb.show();
						}
					}
				}
			} );
		
		menuCustBrow = new JMenuItem("Customers");
		menuCustBrow.addActionListener( new ActionListener()
			{
				public void actionPerformed( ActionEvent e )
				{
					if ( cb == null ) window.add( cb = new CustomerBrowser( cc ) ); 
					else 
					{
						if ( !cb.isClosed() )
							cb.show();
						else
						{
							window.add( cb = new CustomerBrowser( cc ) );
							cb.show();
						}
					}
				}
			} );
		
		menuAbout = new JMenuItem("About");
		menuAbout.addActionListener( new ActionListener()
			{
				public void actionPerformed( ActionEvent e )
				{
					JOptionPane.showInternalMessageDialog( window, "The Viking, written by \n Arun Buduri, Jake Holmes and Shaffi Al-Meher", "About Dialog", JOptionPane.INFORMATION_MESSAGE );
				}
			} );
					
		
		menuExit = new JMenuItem("Exit");
		menuExit.addActionListener( new ActionListener()
			{
				public void actionPerformed( ActionEvent e )
				{  
					dispose();
				}
			} );
				   
		file.add( menuExit );
		help.add( menuAbout );
		edit.add( menuCustBrow );
		edit.add( menuLetterGen );
		edit.add( menuTempEdit );
		edit.add( menuSentLetter );
		setJMenuBar( mb );
		mb.add( file );
		mb.add( edit );
		mb.add( help );

		//desk.add( mb );
		
		show();
	}
	
}