/*
 * EstruturaProcessoPanel.java
 *
 * Created on March 20, 2007, 12:07 PM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package siprp.medicina.processo.estrutura;

import com.evolute.utils.data.IDObject;
import com.evolute.utils.data.MappableObject;
import com.evolute.utils.ui.DialogException;
import java.awt.*;
import java.text.DateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Locale;
import java.util.Vector;
import javax.swing.*;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreePath;
import siprp.medicina.processo.*;
import siprp.medicina.processo.data.MarcacoesProcessoData;

/**
 *
 * @author fpalma
 */
public class EstruturaProcessoPanel extends JPanel
		implements TreeSelectionListener
{
	protected static final DateFormat D_F = DateFormat.getDateInstance( DateFormat.SHORT, new Locale( "pt", "PT" ) );
	
	protected JScrollPane mainScroll;
	protected DefaultMutableTreeNode rootNode;
	protected JTree mainTree;
	
	protected ProcessoDataProvider provider;
	
	protected IDObject trabalhador;
	protected final HashMap<Integer,MarcacoesProcessoData> PROCESSOS_POR_ID = 
			new HashMap<Integer,MarcacoesProcessoData>();
	
	private final Vector<ProcessoListener> PROCESSO_LISTENERS = new Vector<ProcessoListener>();
	
	/** Creates a new instance of EstruturaProcessoPanel */
	public EstruturaProcessoPanel()
		throws Exception
	{
		provider = ProcessoDataProvider.getProvider();
		setupComponents();
		setTrabalhador( new MappableObject( new Integer( 12 ), "Alexandre de Matos Monge" ) );
	}
	
	private void setupComponents()
	{
		mainScroll = new JScrollPane();
		mainScroll.setVerticalScrollBarPolicy( JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED );
		mainScroll.setHorizontalScrollBarPolicy( JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED );
//		rootNode = new DefaultMutableTreeNode( new MappableObject( new Integer( 12 ), "Frederico Palma" ) );
		rootNode = new TrabalhadorMutableTreeNode( new Integer( 12 ), "Frederico Palma" );
		mainTree = new JTree( rootNode );
		mainTree.addTreeSelectionListener( this );
		mainTree.setCellRenderer( new EstruturaProcessoRenderer() );
		mainScroll.setViewportView( mainTree );
		setLayout( new GridLayout( 1, 1 ) );
		add( mainScroll );
		
	}
	
	public void setTrabalhador( IDObject trabalhador )
	{
//		this.trabalhador = trabalhador;
//		rootNode.removeAllChildren();
//		PROCESSOS_POR_ID.clear();
//		rootNode.setUserObject( trabalhador );
//		DefaultMutableTreeNode nodes[] = 
//				loadProcessos( trabalhador.getID() );
//		rootNode.add( new DefaultMutableTreeNode( new MappableObject( new Integer( -1 ), "Novo Processo..." ) ) );
//		for( int n = 0; n < nodes.length; n++ )
//		{
//			rootNode.add( nodes[ n ] );
//		}
//		int count = mainTree.getRowCount();
//		for( int n = count - 1; n >= 0; n-- )
//		{
//			mainTree.expandRow( n );
//		}
		
		ProcessoMutableTreeNode p1 = new ProcessoMutableTreeNode( new Integer( 1 ), "Ocasional" );
		rootNode.add( p1 );
		ECDsMutableTreeNode e1 = new ECDsMutableTreeNode( new Integer( 2 ), "ECDs" );
		p1.add( e1 );
		DataMutableTreeNode d1 = new DataMutableTreeNode( new Integer( 8 ), "2006/01/01" );
		e1.add( d1 );
		ObservacoesMutableTreeNode o1 = new ObservacoesMutableTreeNode( new Integer( 16 ), "N\u00e3o apareceu" );
		d1.add( o1 );
		MailMutableTreeNode m1 = new MailMutableTreeNode( new Integer( 35 ), "teste@123.com" );
		d1.add( m1 );
		
		DataMutableTreeNode d2 = new DataMutableTreeNode( new Integer( 8 ), "2006/04/01" );
		e1.add( d2 );
		MailMutableTreeNode m2 = new MailMutableTreeNode( new Integer( 35 ), "teste@123.com" );
		d2.add( m2 );
		
		ConsultaMutableTreeNode c1 = new ConsultaMutableTreeNode( new Integer( 2 ), "Consulta" );
		p1.add( c1 );
		DataMutableTreeNode d3 = new DataMutableTreeNode( new Integer( 8 ), "2006/05/01" );
		c1.add( d3 );
		MailMutableTreeNode m3 = new MailMutableTreeNode( new Integer( 35 ), "teste@123.com" );
		c1.add( m3 );
		
		FichaAptidaoMutableTreeNode f1 = new FichaAptidaoMutableTreeNode( new Integer( 1 ), "Ficha de Aptid\u00e3o - Apto" );
		p1.add( f1 );
		
		repaint();
	}
	
	protected DefaultMutableTreeNode[] loadProcessos( Integer trabalhadorID )
	{
		try
		{
			Integer ids[] = provider.getIDsProcessosByTrabalhador( trabalhadorID );
			DefaultMutableTreeNode nodes[] = new DefaultMutableTreeNode[ ids.length ];
			for( int n = 0; n < ids.length; n++ )
			{
				MarcacoesProcessoData processo = provider.getProcessoByID( ids[ n ] );
				Date dataInicio = ( Date ) processo.get( MarcacoesProcessoData.DATA_INICIO );
				Date dataFim = ( Date ) processo.get( MarcacoesProcessoData.DATA_FIM );
				String codigoEstado = ( String ) processo.get( MarcacoesProcessoData.ESTADO );
				String estado = provider.getDescricaoEstadoProcessoByCodigo( codigoEstado );
				String desc = D_F.format( dataInicio );
				if( dataFim != null )
				{
					desc += " - " + D_F.format( dataFim );
				}
				desc += ": " + estado;
				IDObject processoObject = 
						new MappableObject( ids[ n ], desc );
				nodes[ n ] = new DefaultMutableTreeNode( processoObject );
				PROCESSOS_POR_ID.put( ids[ n ], processo );
			}
			return nodes;
		}
		catch( Exception ex )
		{
			DialogException.showExceptionMessage( ex, "Erro a carregar dados", true );
			return new DefaultMutableTreeNode[ 0 ];
		}
	}
	
	public void valueChanged(TreeSelectionEvent e)
	{
		
	}
	
	public MarcacoesProcessoData getProcessoEscolhido()
	{
		TreePath path = mainTree.getSelectionPath();
		MarcacoesProcessoData processo = null;
		if( path != null )
		{
			IDObject escolhido = ( IDObject )( ( DefaultMutableTreeNode ) path.getLastPathComponent() ).getUserObject();
			if( escolhido != null )
			{
				processo = PROCESSOS_POR_ID.get( escolhido.getID() );
				if( processo == null )
				{
					processo = new MarcacoesProcessoData();
					PROCESSOS_POR_ID.put( escolhido.getID(), processo );
				}
			}
		}
		
		return processo;
	}
	
	public void addProcessoListener( ProcessoListener listener )
	{
		PROCESSO_LISTENERS.add( listener );
	}
}