package siprp.higiene.relatorio;

import info.clearthought.layout.TableLayout;
import info.clearthought.layout.TableLayoutConstraints;

import java.awt.Color;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeCellRenderer;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreePath;
import javax.swing.tree.TreeSelectionModel;

import leaf.ui.LeafTree;
import shst.data.outer.HsRelatorioAreaData;
import shst.data.outer.HsRelatorioData;
import shst.data.outer.HsRelatorioPostoData;
import shst.data.outer.HsRelatorioPostoRiscoData;
import shst.logic.HigieneSegurancaLogic;
import shst.logic.node.PostoRelatorioNode;

import com.evolute.utils.error.ErrorLogger;
import com.evolute.utils.images.ImageIconLoader;
import com.evolute.utils.ui.trees.TreeTools;

public class VerAreasRelatorioPanel extends JPanel
{
	
	private static final long serialVersionUID = 1L;
	
	public static final String SELECTION_CHANGED = "SELECTION_CHANGED";
	
	private final JButton buttonEdit = new JButton( "Editar Nome", ImageIconLoader.loadImageIconSilent( "siprp/higiene/relatorio/edit.png" ) );
	
	private final DefaultMutableTreeNode root = new DefaultMutableTreeNode();
	
	private final DefaultTreeModel model = new DefaultTreeModel( root );
	
	public final LeafTree tree = new LeafTree( model );
	
	private final JScrollPane scroll = new JScrollPane( tree );
	
	private HsRelatorioData relatorio = null;
	
	private DefaultMutableTreeNode selectedNode = null;
	
	public VerAreasRelatorioPanel()
	{
		startupComponents();
		setupLayout();
		placeComponents();
		startupListeners();
	}
	
	private void startupComponents()
	{
		buttonEdit.setEnabled( false );
		tree.setRootVisible( false );
		tree.getSelectionModel().setSelectionMode( TreeSelectionModel.SINGLE_TREE_SELECTION );
		tree.setCellRenderer(new DefaultTreeCellRenderer()
        {

			private static final long serialVersionUID = 1L;
			
			@Override
			public Component getTreeCellRendererComponent( JTree pTree, Object pValue, boolean pIsSelected, boolean pIsExpanded, boolean pIsLeaf, int pRow, boolean pHasFocus )
             {
				super.getTreeCellRendererComponent( pTree, pValue, pIsSelected, pIsExpanded, pIsLeaf, pRow, pHasFocus );
				boolean highlight= false;
				Color highColor = null;
				Color lowColor = null;
				if( pValue instanceof PostoRelatorioNode )
				{
					Object userObject = ((PostoRelatorioNode)pValue).getUserObject();
					if( userObject instanceof HsRelatorioPostoData )
					{
						HsRelatorioPostoData posto = (HsRelatorioPostoData) userObject;
						boolean allOk = true;
						for( HsRelatorioPostoRiscoData rel : posto.fromHsRelatorioPostoRisco_posto_id() )
						{
							if( rel.toRisco_id().getDeleted_date() == null )
							{
								allOk &= HigieneSegurancaLogic.isRelatorioRiscoPreenchido( rel );
							}
						}
						highColor = RelatorioHigieneSegurancaWindow.COLOR_RISCO_OK_SEL;
						lowColor = RelatorioHigieneSegurancaWindow.COLOR_RISCO_OK;
						highlight = allOk;
					}
				}
				if( highlight )
				{
					setOpaque( true );
					setBackground( pIsSelected ? highColor : lowColor );
				}
				else
				{
					setOpaque( false );
				}
			    return this;
             }
			} );
		TreeTools.registerTreeKeepExpandState( tree );
	}
	
	private void setupLayout()
	{
		TableLayout layout = new TableLayout(
				new double[]{ TableLayout.MINIMUM, TableLayout.FILL },
				new double[]{ TableLayout.MINIMUM, TableLayout.FILL }
				);
		layout.setHGap( 5 );
		layout.setVGap( 5 );
		setLayout( layout );
	}
	
	private void placeComponents()
	{
		add( buttonEdit, new TableLayoutConstraints( 0, 0 ) );
		add( scroll, new TableLayoutConstraints( 0, 1, 1, 1 ) );
	}
	
	private void startupListeners()
	{
		
		tree.getSelectionModel().addTreeSelectionListener( new TreeSelectionListener(){
			@Override
			public void valueChanged( TreeSelectionEvent e )
			{
				TreePath path = tree.getSelectionPath();
				Object object = path == null ? null : path.getLastPathComponent();
				HsRelatorioPostoData posto = object == null ? null : ( (object instanceof PostoRelatorioNode) ? (HsRelatorioPostoData) ((PostoRelatorioNode) object).getUserObject() : null);
				selectedNode = (object instanceof DefaultMutableTreeNode) ? (DefaultMutableTreeNode) object : null;
				buttonEdit.setEnabled( selectedNode != null );
				firePropertyChange( SELECTION_CHANGED, null,  posto );
			}
		} );
		
		buttonEdit.addActionListener( new ActionListener()
		{
			@Override
			public void actionPerformed(ActionEvent e)
			{
				Object object = selectedNode == null ? null : selectedNode.getUserObject();
				if( object != null )
				{
					String title = "Editar nome";
					String result = (String) JOptionPane.showInputDialog( VerAreasRelatorioPanel.this, "", title, JOptionPane.QUESTION_MESSAGE, null, null, object.toString() );
					if( result != null && ! result.trim().isEmpty() )
					{
						try
						{
							if( object instanceof HsRelatorioAreaData )
							{
								( ( HsRelatorioAreaData ) object ).setDescription( result );
								( ( HsRelatorioAreaData ) object ).save();
								refresh();
							}
							else if( object instanceof HsRelatorioPostoData )
							{
								( ( HsRelatorioPostoData ) object ).setDescription( result );
								( ( HsRelatorioPostoData ) object ).save();
								refresh();
							}
						}
						catch( Exception ex )
						{
							ErrorLogger.logException( ex );
						}
					}
				}
			}
		} );
	}
	
	public void refresh()
	{
		root.removeAllChildren();
		if( relatorio != null )
		{
			TreeTools.merge( root, HigieneSegurancaLogic.getAreasRelatorioTree( relatorio ) );
		}
		TreeTools.refreshTree( tree, root, false );
	}
	
	public void setRelatorio( HsRelatorioData relatorio )
	{
		this.relatorio  = relatorio;
		refresh();
	}
	
}