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

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Frame;
import java.awt.GridBagLayout;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.DefaultListCellRenderer;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;

import org.openslx.bwlp.thrift.iface.OperatingSystem;
import org.openslx.bwlp.thrift.iface.ShareMode;
import org.openslx.dozmod.gui.control.PersonLabel;
import org.openslx.dozmod.gui.control.table.ImageVersionTable;
import org.openslx.dozmod.gui.helper.GridPos;

@SuppressWarnings("serial")
public abstract class ImageDetailsWindowLayout extends JDialog {

	protected final JLabel txtTitle;
	protected final JTextArea txtDescription;

	protected final PersonLabel lblOwner;
	protected final JLabel lblCreateTime;
	protected final PersonLabel lblUpdater;
	protected final JLabel lblUpdateTime;

	protected final JComboBox<OperatingSystem> cboOperatingSystem;
	protected final JLabel lblVirtualizer;
	protected final JTextField txtTags;
	protected final JCheckBox btnIsTemplate;
	protected final JComboBox<ShareMode> cboShareMode;

	protected final JTextField txtId;
	protected final JTextField txtVersion;

	protected final JButton btnSaveChanges;
	protected final JButton btnClose;

	protected final ImageVersionTable versionTable;

	// TODO: Permissions, ...

	public ImageDetailsWindowLayout(Frame modalParent) {
		super(modalParent, "Platzhalter wärend das Fenster sich noch nicht gefüllt hat", ModalityType.APPLICATION_MODAL);
		setResizable(true);
		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
		setLayout(new BorderLayout());

		// helper for row index
		int row = 0;

		// use panel to put every info related widget in it
		// then we will set the panel in BorderLayout.CENTER
		JPanel infoPanel = new JPanel();
		infoPanel.setLayout(new GridBagLayout());
		infoPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
		// -- name --
		txtTitle = new JLabel();
		txtTitle.setFont(txtTitle.getFont().deriveFont(Font.BOLD, txtTitle.getFont().getSize2D() * 2));
		infoPanel.add(txtTitle, GridPos.get(0,  row++, 2, 1, true, false));

		// description
		txtDescription = new JTextArea();
		infoPanel.add(new JLabel("Beschreibung"), GridPos.get(0, row, false, false));
		infoPanel.add(new JScrollPane(txtDescription), GridPos.get(1, row++, true, false));

		// owner
		lblOwner = new PersonLabel();
		infoPanel.add(new JLabel("Besitzer"), GridPos.get(0,  row, false, false));
		infoPanel.add(lblOwner, GridPos.get(1,  row++, true, false));
		// creation time
		lblCreateTime = new JLabel();
		infoPanel.add(new JLabel("Erstellt"), GridPos.get(0,  row, false, false));
		infoPanel.add(lblCreateTime, GridPos.get(1,  row++, true, false));
		// last updater
		lblUpdater = new PersonLabel();
		infoPanel.add(new JLabel("Geändert durch"), GridPos.get(0,  row, false, false));
		infoPanel.add(lblUpdater, GridPos.get(1,  row++, true, false));
		// last updated
		lblUpdateTime = new JLabel();
		infoPanel.add(new JLabel("Änderungszeitpunkt"), GridPos.get(0,  row, false, false));
		infoPanel.add(lblUpdateTime, GridPos.get(1,  row++, true, false));
		// os
		cboOperatingSystem = new JComboBox<>();
		cboOperatingSystem.setEditable(false);
		cboOperatingSystem.setRenderer(new DefaultListCellRenderer() {
			@Override
			public Component getListCellRendererComponent(JList<?> list, Object value, int index,
					boolean isSelected, boolean cellHasFocus) {
				if (value instanceof OperatingSystem) {
					OperatingSystem org = (OperatingSystem) value;
					setText(org.getOsName());
				}
				return this;
			}
		});
		infoPanel.add(new JLabel("Betriebssystem"), GridPos.get(0,  row, false, false));
		infoPanel.add(cboOperatingSystem, GridPos.get(1,  row++, true, false));
		// virtualizer
		lblVirtualizer = new JLabel();
		infoPanel.add(new JLabel("Virtualizer"), GridPos.get(0,  row, false, false));
		infoPanel.add(lblVirtualizer, GridPos.get(1,  row++, true, false));
		// tags
		txtTags = new JTextField();
		infoPanel.add(new JLabel("Tags"), GridPos.get(0,  row, false, false));
		infoPanel.add(txtTags, GridPos.get(1,  row++, true, false));
		// share mode
		cboShareMode = new JComboBox<ShareMode>();
		infoPanel.add(new JLabel("Freigabemodus"), GridPos.get(0,  row, false, false));
		infoPanel.add(cboShareMode, GridPos.get(1,  row++, true, false));
		// template
		btnIsTemplate = new JCheckBox();
		infoPanel.add(new JLabel("Vorlage"), GridPos.get(0,  row, false, false));
		infoPanel.add(btnIsTemplate, GridPos.get(1,  row++, true, false));

		txtVersion = new JTextField();
		infoPanel.add(new JLabel("Version"), GridPos.get(0,  row, false, false));
		infoPanel.add(txtVersion, GridPos.get(1,  row++, true, false));

		txtId = new JTextField();
		infoPanel.add(new JLabel("ID"), GridPos.get(0,  row, false, false));
		infoPanel.add(txtId, GridPos.get(1,  row++, true, false));

		infoPanel.setPreferredSize(new Dimension(500, 400));

		// finally add the infoPanel itself to the main view
		add(infoPanel, BorderLayout.CENTER);
		// button panel on the bottom
		JPanel buttonPanel = new JPanel();
		buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.X_AXIS));
		btnSaveChanges = new JButton("Speichern");
		btnClose = new JButton("Schließen");
		buttonPanel.add(btnSaveChanges);
		buttonPanel.add(Box.createGlue());
		buttonPanel.add(btnClose);
		add(buttonPanel, BorderLayout.SOUTH);

		JPanel versionTablePanel = new JPanel();
		versionTablePanel.setLayout(new BorderLayout());
		JLabel lblVersion = new JLabel("Image Versionen");
		lblVersion.setFont(lblVersion.getFont().deriveFont(Font.BOLD));
		versionTablePanel.add(lblVersion, BorderLayout.NORTH);
		versionTable = new ImageVersionTable();
		versionTablePanel.setPreferredSize(new Dimension(400, 200));
		versionTablePanel.add(new JScrollPane(versionTable), BorderLayout.CENTER);
		add(versionTablePanel, BorderLayout.EAST);
	}
}