package org.hwo.pulscounter.ui;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.FlowLayout;

import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.border.EmptyBorder;

import org.hwo.i18n.Messages;
import org.hwo.models.TableMapper.TableColumn;
import org.hwo.models.TableMapper.TableMapper;
import org.hwo.models.TableMapper.TableMapperListener;
import org.hwo.pulscounter.simplescript.SimpleScript;
import org.hwo.pulscounter.simplescript.SimpleScript.ScriptCondition;
import org.hwo.pulscounter.simplescript.SimpleScript.SimpleScriptElement;
import static org.hwo.pulscounter.simplescript.SimpleScript.ScriptCondition.*;
import static org.hwo.pulscounter.simplescript.SimpleScript.SimpleScriptElement.*;
import org.hwo.ui.JMappedTable;

import java.awt.GridBagLayout;
import javax.swing.JTable;
import java.awt.GridBagConstraints;
import javax.swing.JScrollPane;
import javax.swing.JLabel;
import javax.swing.JMenuItem;

import java.awt.Insets;
import java.awt.MenuItem;

import javax.swing.JTextField;
import javax.swing.JTextArea;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.Dialog.ModalExclusionType;
import java.awt.Dialog.ModalityType;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;

public class SimpleScriptEditor extends JDialog {

	
	public static boolean show(SimpleScript simpleScript){
		return show(null,simpleScript);
		
	}
	
	public static boolean show(Component parent,SimpleScript simpleScript){
		SimpleScriptEditor sse = new SimpleScriptEditor();
		sse.setSimpleScript(simpleScript);
		if (parent != null){
			sse.setLocationRelativeTo(parent);
		}
		sse.setVisible(true);
		return sse.isAccepted();
	}
	
	
	private SimpleScript simpleScript;
	private boolean accepted;
	
	private final JPanel contentPanel = new JPanel();
	private JMappedTable mtScriptElements;
	private JTextField tfName;
	private JTextArea taDescription;
	private JScrollPane spElementTable;

	/**
	 * Create the dialog.
	 */
	public SimpleScriptEditor() {
		setTitle(Messages.getString("Skript bearbeiten"));
		setModalityType(ModalityType.APPLICATION_MODAL);
		setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
		setBounds(100, 100, 921, 474);
		getContentPane().setLayout(new BorderLayout());
		contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
		getContentPane().add(contentPanel, BorderLayout.CENTER);
		GridBagLayout gbl_contentPanel = new GridBagLayout();
		gbl_contentPanel.columnWidths = new int[]{0, 0, 0};
		gbl_contentPanel.rowHeights = new int[]{0, 0, 0, 0};
		gbl_contentPanel.columnWeights = new double[]{0.0, 1.0, Double.MIN_VALUE};
		gbl_contentPanel.rowWeights = new double[]{0.0, 1.0, 1.0, Double.MIN_VALUE};
		contentPanel.setLayout(gbl_contentPanel);
		
		MouseAdapter popupAdapter = new MouseAdapter() {
			@Override
			public void mouseClicked(MouseEvent e) {
				checkPopup(e);
			}
			@Override
			public void mousePressed(MouseEvent e) {
				if ((e.getComponent() == spElementTable)){
					mtScriptElements.clearSelection();
				}
				checkPopup(e);
			}
			@Override
			public void mouseReleased(MouseEvent e) {
				checkPopup(e);
			}
			
			private void checkPopup(MouseEvent e){
				if (e.isPopupTrigger()){
					JPopupMenu popupMenu = new JPopupMenu();
					
					JMenuItem miAdd = new JMenuItem(Messages.getString("1x neu"));
					miAdd.addActionListener(new ActionListener() {
						@Override
						public void actionPerformed(ActionEvent e) {
							SimpleScriptElement sse = (SimpleScriptElement)mtScriptElements.getTableMapper().getSelectedRow();
							mtScriptElements.getTableMapper().addRow(new SimpleScriptElement(),sse);
						}
					});
					popupMenu.add(miAdd);

					JMenuItem miAdd5 = new JMenuItem(Messages.getString("5x neu"));
					miAdd5.addActionListener(new ActionListener() {
						@Override
						public void actionPerformed(ActionEvent e) {
							SimpleScriptElement sse = (SimpleScriptElement)mtScriptElements.getTableMapper().getSelectedRow();
							
							mtScriptElements.getTableMapper().addRows(new SimpleScriptElement[]{
									new SimpleScriptElement(),
									new SimpleScriptElement(),
									new SimpleScriptElement(),
									new SimpleScriptElement(),
									new SimpleScriptElement()
							}, sse);
						}
					});
					popupMenu.add(miAdd5);

					SimpleScriptElement sse = (SimpleScriptElement)mtScriptElements.getTableMapper().getSelectedRow();
					if (sse != null){
						JMenuItem miRemove = new JMenuItem(Messages.getString("Entfernen"));
						miRemove.addActionListener(new ActionListener() {
							
							@Override
							public void actionPerformed(ActionEvent e) {
								SimpleScriptElement[] selected = mtScriptElements.getTableMapper().getSelectedRows(new SimpleScriptElement[0]);
								for (SimpleScriptElement se: selected){
									mtScriptElements.getTableMapper().removeRow(se);
								}
							}
						});
						popupMenu.add(miRemove);
					}
					
					popupMenu.show(e.getComponent(), e.getX(), e.getY());
				}
			}
			
		};
		
		{
			JLabel lblBezeichnung = new JLabel(Messages.getString("Bezeichnung:"));
			GridBagConstraints gbc_lblBezeichnung = new GridBagConstraints();
			gbc_lblBezeichnung.fill = GridBagConstraints.HORIZONTAL;
			gbc_lblBezeichnung.anchor = GridBagConstraints.NORTH;
			gbc_lblBezeichnung.insets = new Insets(0, 0, 5, 5);
			gbc_lblBezeichnung.gridx = 0;
			gbc_lblBezeichnung.gridy = 0;
			contentPanel.add(lblBezeichnung, gbc_lblBezeichnung);
		}
		{
			tfName = new JTextField();
			GridBagConstraints gbc_tfName = new GridBagConstraints();
			gbc_tfName.anchor = GridBagConstraints.NORTH;
			gbc_tfName.insets = new Insets(0, 0, 5, 0);
			gbc_tfName.fill = GridBagConstraints.HORIZONTAL;
			gbc_tfName.gridx = 1;
			gbc_tfName.gridy = 0;
			contentPanel.add(tfName, gbc_tfName);
			tfName.setColumns(10);
		}
		{
			JLabel lblBescrheibung = new JLabel(Messages.getString("Beschreibung:"));
			GridBagConstraints gbc_lblBescrheibung = new GridBagConstraints();
			gbc_lblBescrheibung.anchor = GridBagConstraints.NORTH;
			gbc_lblBescrheibung.fill = GridBagConstraints.HORIZONTAL;
			gbc_lblBescrheibung.insets = new Insets(0, 0, 5, 5);
			gbc_lblBescrheibung.gridx = 0;
			gbc_lblBescrheibung.gridy = 1;
			contentPanel.add(lblBescrheibung, gbc_lblBescrheibung);
		}
		{
			taDescription = new JTextArea();
			GridBagConstraints gbc_taDescription = new GridBagConstraints();
			gbc_taDescription.insets = new Insets(0, 0, 5, 0);
			gbc_taDescription.fill = GridBagConstraints.BOTH;
			gbc_taDescription.gridx = 1;
			gbc_taDescription.gridy = 1;
			contentPanel.add(taDescription, gbc_taDescription);
		}
		{
			spElementTable = new JScrollPane();
			GridBagConstraints gbc_spElementTable = new GridBagConstraints();
			gbc_spElementTable.gridwidth = 2;
			gbc_spElementTable.fill = GridBagConstraints.BOTH;
			gbc_spElementTable.gridx = 0;
			gbc_spElementTable.gridy = 2;
			spElementTable.addMouseListener(popupAdapter);
			contentPanel.add(spElementTable, gbc_spElementTable);
			{
				mtScriptElements = new JMappedTable(SimpleScriptElement.class);
				mtScriptElements.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
				mtScriptElements.setEditorEnabled(true);
				mtScriptElements.setFillsViewportHeight(true);
				mtScriptElements.addMouseListener(popupAdapter);
				spElementTable.setViewportView(mtScriptElements);
			}
		}
		{
			JPanel buttonPane = new JPanel();
			buttonPane.setLayout(new FlowLayout(FlowLayout.RIGHT));
			getContentPane().add(buttonPane, BorderLayout.SOUTH);
			{
				JButton okButton = new JButton(Messages.getString("OK"));
				okButton.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent e) {
						accept();
					}
				});
				okButton.setActionCommand("OK");
				buttonPane.add(okButton);
				getRootPane().setDefaultButton(okButton);
			}
			{
				JButton cancelButton = new JButton(Messages.getString("Cancel"));
				cancelButton.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent e) {
						cancel();
					}
				});
				cancelButton.setActionCommand("Cancel");
				buttonPane.add(cancelButton);
			}
		}

		
		mtScriptElements.addTableMapperListener(new TableMapperListener() {
			
			@Override
			public boolean editorRequest(TableMapper tableMapper, Object row) {
				SimpleScriptElement e = (SimpleScriptElement)row;
				if (e != null){
					if (SimpleScriptElementEditor.show(SimpleScriptEditor.this, e)){
						mtScriptElements.repaint();
					} 
				}
				return true;
			}
			
			@Override
			public void ValueChanged(int row, int column) {
				// TODO Auto-generated method stub
				
			}
			@Override
			public void tableRowChanged(TableMapper sender, Object row) {
				// TODO Auto-generated method stub
				
			}
		});
		mtScriptElements.getTableMapper().setEditorEnabled(true);

		
		initialize();
	}
	
	private void accept(){
		
		simpleScript.setName(tfName.getText());
		simpleScript.setDescription(taDescription.getText());
		simpleScript.setSimpleScriptElements(mtScriptElements.getTableMapper().getRows(SimpleScriptElement.class).toArray(new SimpleScriptElement[0]));
		
		accepted = true;
		setVisible(false);		
	}
	private void cancel(){
		setVisible(false);
	}
	
	public boolean isAccepted() {
		return accepted;
	}
	
	private void initialize(){
		if (this.simpleScript == null){
			this.simpleScript = new SimpleScript();
		}
		
		tfName.setText(simpleScript.getName());
		taDescription.setText(simpleScript.getDescription());
		mtScriptElements.getTableMapper().setRows(new ArrayList<SimpleScriptElement>(simpleScript.getSimpleScriptElements()));
		mtScriptElements.getTableMapper().setSortingEnabled(false);
	}
	
	public SimpleScript getSimpleScript(){
		return this.simpleScript;
	}
	
	public void setSimpleScript(SimpleScript simpleScript){
		this.simpleScript = simpleScript;
		initialize();
	}

}