/*
 * ProcessoPanel.java
 *
 * Created on March 21, 2007, 9:11 AM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package siprp.medicina.processo;

import com.evolute.utils.images.ImageIconLoader;
import info.clearthought.layout.TableLayout;
import info.clearthought.layout.TableLayoutConstraints;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.text.DateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.Vector;
import javax.swing.*;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import siprp.medicina.processo.data.MarcacoesProcessoData;
import siprp.medicina.processo.estrutura.EstruturaProcessoPanel;

/**
 *
 * @author fpalma
 */
public class ProcessoPanel extends JPanel
		implements ActionListener, TreeSelectionListener
{
	private static final String ECDS_ICON_PATH = "siprp/medicina/processo/icons/ecds.png";
	private static final String CONSULTA_ICON_PATH = "siprp/medicina/processo/icons/consulta.png";
	private static final String FICHA_APTIDAO_ICON_PATH = "siprp/medicina/processo/icons/fichaaptidao.png";
	private static final String FECHAR_ICON_PATH = "siprp/medicina/processo/icons/lock.png";
	
	private static final DateFormat D_F = DateFormat.getDateInstance( DateFormat.SHORT, new Locale( "pt", "PT" ) );
	
	private JTextField estadoText;
	private JTextField inicioText;
	private JTextField fimText;
	private JButton motivoButton;
	private JButton ocasionalMotivoButton;
	private JButton novoECDButton;
	private JButton novaConsultaButton;
	private JButton emitirFAButton;
	private JButton fecharButton;
	
	private final EstruturaProcessoPanel estruturaPanel;
	
	private final Vector<ProcessoListener> PROCESSO_LISTENERS = new Vector<ProcessoListener>();
	
	/** Creates a new instance of ProcessoPanel */
	public ProcessoPanel( EstruturaProcessoPanel estruturaPanel )
	{
		this.estruturaPanel = estruturaPanel;
		setupComponents();
	}
	
	
	private void setupComponents()
	{
		motivoButton = new JButton( "Motivo" );
		ocasionalMotivoButton = new JButton( " " );
		JLabel estadoLabel = new JLabel( "Estado" );
		estadoText = new JTextField();
		estadoText.setPreferredSize( new Dimension( 120, 20 ) );
		estadoText.setEditable( false );
		JLabel inicioLabel = new JLabel( "In\u00edcio" );
		inicioText = new JTextField();
		inicioText.setPreferredSize( new Dimension( 120, 20 ) );
		inicioText.setEditable( false );
		JLabel fimLabel = new JLabel( "Fim" );
		fimText = new JTextField();
		fimText.setPreferredSize( new Dimension( 120, 20 ) );
		fimText.setEditable( false );
		novoECDButton = new JButton( "Marcar ECDs" );
		novoECDButton.setIcon( getIcon( ECDS_ICON_PATH ) );
		novoECDButton.addActionListener( this );
		novaConsultaButton = new JButton( "Marcar Consulta" );
		novaConsultaButton.setIcon( getIcon( CONSULTA_ICON_PATH ) );
		novaConsultaButton.addActionListener( this );
		emitirFAButton = new JButton( "Ficha de Aptid\u00e3o" );
		emitirFAButton.setIcon( getIcon( FICHA_APTIDAO_ICON_PATH ) );
		emitirFAButton.addActionListener( this );
		fecharButton = new JButton( "Fechar Processo" );
		fecharButton.setIcon( getIcon( FECHAR_ICON_PATH ) );
		fecharButton.addActionListener( this );
		JPanel buttonPanel = new JPanel();
		
		double cols[] =
				new double[]{ TableLayout.MINIMUM, TableLayout.PREFERRED, TableLayout.FILL };
		double rows[] =
				new double[]{ TableLayout.PREFERRED, TableLayout.PREFERRED, TableLayout.PREFERRED,
				TableLayout.PREFERRED, TableLayout.FILL };
		
		TableLayout tableLayout = new TableLayout( cols, rows );
		setLayout( tableLayout );
		
		add( motivoButton, new TableLayoutConstraints( 0, 0, 1, 0 ) );
		add( ocasionalMotivoButton, new TableLayoutConstraints( 2, 0 ) );
		add( estadoLabel, new TableLayoutConstraints( 0, 1 ) );
		add( estadoText, new TableLayoutConstraints( 1, 1 ) );
		add( inicioLabel, new TableLayoutConstraints( 0, 2 ) );
		add( inicioText, new TableLayoutConstraints( 1, 2 ) );
		add( fimLabel, new TableLayoutConstraints( 0, 3 ) );
		add( fimText, new TableLayoutConstraints( 1, 3 ) );
		add( buttonPanel, new TableLayoutConstraints( 2, 1, 2, 3 ) );
		
		buttonPanel.setLayout( new GridLayout( 2, 2 ) );
		buttonPanel.add( novoECDButton );
		buttonPanel.add( novaConsultaButton );
		buttonPanel.add( emitirFAButton );
		buttonPanel.add( fecharButton );
	}
	
	public void actionPerformed(ActionEvent e)
	{
		Object source = e.getSource();
		if( source.equals( novoECDButton ) )
		{
			novoECD();
		}
		else if( source.equals( novaConsultaButton ) )
		{
			novaConsulta();
		}
		else if( source.equals( emitirFAButton ) )
		{
			emitirFA();
		}
		else if( source.equals( fecharButton ) )
		{
			fecharProcesso();
		}
	}
	
	protected void novoECD()
	{
	}
	
	protected void novaConsulta()
	{
	}
	
	protected void emitirFA()
	{
	}
	
	protected void fecharProcesso()
	{
	}
	
	public void valueChanged(TreeSelectionEvent e)
	{
		clear();
		mudarProcesso();
	}
	
	public void clear()
	{
		estadoText.setText( "" );
		inicioText.setText( "" );
		fimText.setText( "" );
		motivoButton.setText( "Motivo" );
		ocasionalMotivoButton.setText( " " );
	}
	
	protected void disableButtons()
	{
		novoECDButton.setEnabled( false );
		novaConsultaButton.setEnabled( false );
		emitirFAButton.setEnabled( false );
		fecharButton.setEnabled( false );
		motivoButton.setEnabled( false );
		ocasionalMotivoButton.setEnabled( false );
	}
	
	protected void enableButtons()
	{
		novoECDButton.setEnabled( true );
		novaConsultaButton.setEnabled( true );
		emitirFAButton.setEnabled( true );
		fecharButton.setEnabled( true );
		motivoButton.setEnabled( true );
		ocasionalMotivoButton.setEnabled( true );
	}
	
	protected void mudarProcesso()
	{
		MarcacoesProcessoData processo = estruturaPanel.getProcessoEscolhido();
		if( processo == null )
		{
			disableButtons();
		}
		else
		{
			enableButtons();
			Date dataInicio = ( Date ) processo.get( MarcacoesProcessoData.DATA_INICIO );
			if( dataInicio != null )
			{
				inicioText.setText( D_F.format( dataInicio ) );
			}
			Date dataFim = ( Date ) processo.get( MarcacoesProcessoData.DATA_FIM );
			if( dataFim != null )
			{
				fimText.setText( D_F.format( dataFim ) );
			}
			String estado = ( String ) processo.get( MarcacoesProcessoData.ESTADO );
			if( estado == null )
			{
				estadoText.setText( ProcessoDataProvider.PROCESSO_POR_ABRIR_DESCRIPTION );
			}
			else
			{
				estadoText.setText( ProcessoDataProvider.ESTADO_PROCESSO_BY_CODE.get( estado ) );
			}
		}
	}
	
	public void addProcessoListener( ProcessoListener listener )
	{
		PROCESSO_LISTENERS.add( listener );
	}
	
	public Icon getIcon( String path )
	{
		try
		{
			return ImageIconLoader.loadImageIcon( getClass(), path );
		}
		catch( Exception ex )
		{
			ex.printStackTrace();
			return null;
		}
	}
}