package org.openslx.dozmod.gui.wizard.layout;

import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JEditorPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JButton;
import javax.swing.text.StyledEditorKit;

import java.awt.Dimension;
import java.awt.GridLayout;
import org.openslx.bwlp.thrift.iface.OperatingSystem;
import org.openslx.dozmod.gui.Gui;
import org.openslx.dozmod.gui.control.ComboBox;
import org.openslx.dozmod.gui.control.ComboBox.ComboBoxRenderer;
import org.openslx.dozmod.gui.control.QLabel;
import org.openslx.dozmod.gui.helper.GridManager;
import org.openslx.dozmod.gui.wizard.Wizard;
import org.openslx.dozmod.gui.wizard.WizardPage;
import org.openslx.thrifthelper.Comparators;

@SuppressWarnings("serial")
public abstract class ImageMetaDataPageLayout extends WizardPage {

	protected final JComboBox<OperatingSystem> cboOperatingSystem;
	protected final JEditorPane txtDescription;
	protected final JTextArea startCommand;
	protected final QLabel sCommandCaption;
	protected final JScrollPane startCommandPane;
	protected final JCheckBox chkLicenseRestricted;
	protected final JCheckBox chkIsTemplate;

	protected final JButton btnBold;
	protected final JButton btnItalic;
	protected final JButton btnUnderline;
	
	/**
	 * wizard page for entering image data at creating or editing an image
	 * 
	 * @param wizard
	 */
	public ImageMetaDataPageLayout(Wizard wizard) {
		super(wizard, "Metadaten");
		setDescription("Geben Sie bitte einen aussagekräftigen Namen für die neue VM ein.");

		GridManager grid = new GridManager(this, 2, false);

		QLabel osCaption = new QLabel("Betriebssystem");
		cboOperatingSystem = new ComboBox<>(Comparators.operatingSystem, new ComboBoxRenderer<OperatingSystem>() {
			@Override
			public String renderItem(OperatingSystem item) {
				if (item == null)
					return null;
				return item.getOsName();
			}
		});
		cboOperatingSystem.setEditable(false);
		grid.add(osCaption);
		grid.add(cboOperatingSystem);

		sCommandCaption = new QLabel("Startbefehl");
		startCommand = new JTextArea(1, 50);
		startCommand.setMinimumSize(Gui.getScaledDimension(0, 35));
		startCommand.setLineWrap(true);
		startCommand.setWrapStyleWord(true);
		startCommandPane = new JScrollPane(startCommand, JScrollPane.VERTICAL_SCROLLBAR_NEVER,
				JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
		startCommandPane.setMinimumSize(startCommand.getMinimumSize());
		grid.add(sCommandCaption);
		grid.add(startCommandPane).fill(true, false).expand(true, false);
		grid.nextRow();

		// buttons for text editing
		JPanel editingPanel = new JPanel();
		editingPanel.setLayout(new GridLayout(1, 3));
		JPanel emptyPanel = new JPanel();
		grid.add(emptyPanel);
		btnBold = new JButton(new StyledEditorKit.BoldAction());
		btnBold.setIcon(Gui.getScaledIconResource("/img/bold.png", "B", 24, this));
		btnBold.setText("");
		btnItalic = new JButton(new StyledEditorKit.ItalicAction());
		btnItalic.setIcon(Gui.getScaledIconResource("/img/italic.png", "B", 24, this));
		btnItalic.setText("");
		btnUnderline = new JButton(new StyledEditorKit.UnderlineAction());
		btnUnderline.setIcon(Gui.getScaledIconResource("/img/underline.png", "B", 24, this));
		btnUnderline.setText("");
		editingPanel.add(btnBold);
		editingPanel.add(btnItalic);
		editingPanel.add(btnUnderline);
		grid.add(editingPanel);
		
		grid.nextRow();

		// description
		QLabel descriptionCaption = new QLabel("Beschreibung");
		txtDescription = new JEditorPane();
		txtDescription.setContentType("text/html");
		JScrollPane descPane = new JScrollPane(txtDescription, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
				JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
		grid.add(descriptionCaption);
		grid.add(descPane).fill(true, true).expand(true, true);
		grid.nextRow();

		chkLicenseRestricted = new JCheckBox("VM enthält lizenzpflichtige Software");
		chkLicenseRestricted.setSelected(true);
		grid.add(chkLicenseRestricted, 2);
		grid.nextRow();

		// -- end permissions group --
		chkIsTemplate = new JCheckBox("Vorlage erstellen");
		grid.add(chkIsTemplate, 2);
		grid.nextRow();

		grid.finish(true);
	}

	public String getImageDescription() {
		return txtDescription.getText();
	}
}