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

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.Insets;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
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.Gui;
import org.openslx.dozmod.gui.control.ComboBox;
import org.openslx.dozmod.gui.control.ComboBox.ComboBoxRenderer;
import org.openslx.dozmod.gui.control.PersonLabel;
import org.openslx.dozmod.gui.control.QLabel;
import org.openslx.dozmod.gui.control.table.ImageVersionTable;
import org.openslx.dozmod.gui.control.table.QScrollPane;
import org.openslx.dozmod.gui.helper.GridManager;
import org.openslx.thrifthelper.Comparators;

@SuppressWarnings("serial")
public abstract class ImageDetailsWindowLayout extends JDialog {
	
	private static final int ICON_SIZE_Y = 24;

	protected final JTextField txtTitle;
	protected final JTextArea txtDescription;

	protected QLabel lblError;
	protected final PersonLabel lblOwner;
	protected final JButton btnChangeOwner;
	protected final QLabel lblCreateTime;
	protected final PersonLabel lblUpdater;
	protected final QLabel lblUpdateTime;

	protected final ComboBox<OperatingSystem> cboOperatingSystem;
	protected final QLabel lblVirtualizer;
	protected final JTextField txtTags;
	protected final JCheckBox chkIsTemplate;
	protected final JComboBox<ShareMode> cboShareMode;

	protected final JTextField txtId;
	protected final JTextField txtVersion;

	protected final JButton btnPermissions;

	protected final JButton btnSaveChanges;
	protected final JButton btnUpdateImage;
	protected final JButton btnUploadToMaster;
	protected final JButton btnClose;

	protected final JButton btnShowLinkingLectures;
	protected final QLabel lblLinkedLectureCount;

	protected final ImageVersionTable tblVersions;
	protected final QScrollPane scpVersions;

	public ImageDetailsWindowLayout(Frame modalParent) {
		super(modalParent, "<init>", ModalityType.APPLICATION_MODAL);
		setResizable(true);
		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);

		// create left panel for info and buttons and right panel for the table and add
		// them to split pane

		// use panel to put every info related widget in it
		// then we we'll set the panel with BorderLayout.CENTER
		JPanel infoPanel = new JPanel();
		GridManager grid = new GridManager(infoPanel, 3, true, new Insets(2, 2, 2, 2));
		infoPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
		// -- name --
		txtTitle = new JTextField();
		txtTitle.setFont(txtTitle.getFont().deriveFont(Font.BOLD, txtTitle.getFont().getSize2D() * 2));
		grid.add(txtTitle, 3).expand(true, false).fill(true, false);
		grid.nextRow();

		// description
		txtDescription = new JTextArea();
		txtDescription.setLineWrap(true);
		txtDescription.setWrapStyleWord(true);
		grid.add(new QLabel("Beschreibung")).anchor = GridBagConstraints.FIRST_LINE_START;
		JScrollPane jsp = new JScrollPane(txtDescription, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
				JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
		jsp.setMinimumSize(Gui.getScaledDimension(0, 120));
		jsp.setPreferredSize(Gui.getScaledDimension(0, 120));
		grid.add(jsp, 2).expand(true, true).fill(true, true);
		grid.nextRow();

		// owner
		lblOwner = new PersonLabel();
		btnChangeOwner = new JButton("Ändern");
		grid.add(new QLabel("Besitzer"));
		grid.add(lblOwner).expand(true, false);
		grid.add(btnChangeOwner).fill(true, false);
		grid.nextRow();

		// creation time
		lblCreateTime = new QLabel();
		grid.add(new QLabel("Erstellt am"));
		grid.add(lblCreateTime, 2);
		grid.nextRow();

		// last updater
		lblUpdater = new PersonLabel();
		grid.add(new QLabel("Geändert durch"));
		grid.add(lblUpdater, 2);
		grid.nextRow();

		// last updated
		lblUpdateTime = new QLabel();
		grid.add(new QLabel("Geändert am"));
		grid.add(lblUpdateTime, 2);
		grid.nextRow();

		// os
		cboOperatingSystem = new ComboBox<OperatingSystem>(Comparators.operatingSystem,
				new ComboBoxRenderer<OperatingSystem>() {
					@Override
					public String renderItem(OperatingSystem item) {
						if (item == null)
							return null;
						return item.getOsName();
					}
				});
		cboOperatingSystem.setEditable(false);

		grid.add(new QLabel("Betriebssystem"));
		grid.add(cboOperatingSystem, 2).expand(true, false).fill(true, false);
		grid.nextRow();

		// tags
		txtTags = new JTextField();
		/* TODO
		grid.add(new QLabel("Tags"), GridPos.get(0, row, false, false));
		grid.add(txtTags, GridPos.get(1, row++, true, false));
		grid.nextRow();
		*/

		// share mode
		cboShareMode = new JComboBox<ShareMode>();
		grid.add(new QLabel("Freigabemodus"));
		grid.add(cboShareMode, 2).expand(true, false).fill(true, false);
		grid.nextRow();

		// template
		chkIsTemplate = new JCheckBox("Vorlage");
		grid.add(Box.createGlue());
		grid.add(chkIsTemplate, 2);
		grid.nextRow();

		// version
		txtVersion = new JTextField();
		grid.add(new QLabel("Versions-ID"));
		grid.add(txtVersion, 2).expand(true, false).fill(true, false);
		grid.nextRow();

		// id
		txtId = new JTextField();
		txtId.setEditable(false);
		grid.add(new QLabel("VM-ID"));
		grid.add(txtId, 2).expand(true, false).fill(true, false);
		grid.nextRow();

		// virtualizer
		lblVirtualizer = new QLabel();
		grid.add(new QLabel("Virtualisierer"));
		grid.add(lblVirtualizer, 2);
		grid.nextRow();

		btnPermissions = new JButton("Berechtigungen");
		grid.skip();
		grid.add(btnPermissions, 2);
		grid.nextRow();

		grid.add(new QLabel("Veranstaltungen"));
		lblLinkedLectureCount = new QLabel();
		grid.add(lblLinkedLectureCount).expand(true, false);
		btnShowLinkingLectures = new JButton("Anzeigen");
		grid.add(btnShowLinkingLectures).fill(true, false);
		grid.nextRow();
		grid.add(Box.createVerticalStrut(10), 3);
		grid.nextRow();
		grid.finish(true);

		infoPanel.setPreferredSize(Gui.getScaledDimension(500, 400));
		infoPanel.setMinimumSize(Gui.getScaledDimension(350, 300));

		// finally add the infoPanel itself to the left panel
		// button panel at the bottom
		JPanel buttonPanel = new JPanel();
		buttonPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
		buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.LINE_AXIS));
		btnSaveChanges = new JButton("Speichern");
		btnClose = new JButton("Schließen");
		btnUpdateImage = new JButton("Neue VM-Version hochladen", Gui.getScaledIconResource("/img/upload-icon.png", "New VM", ICON_SIZE_Y, buttonPanel));
		buttonPanel.add(btnUpdateImage);
		btnUploadToMaster = new JButton("Landesweit veröffentlichen", Gui.getScaledIconResource("/img/publish-icon.png", "Publish VM", ICON_SIZE_Y, buttonPanel));
		buttonPanel.add(btnUploadToMaster);
		buttonPanel.add(Box.createGlue());
		// user feedback slot
		lblError = new QLabel("");
		lblError.setForeground(Color.RED);
		buttonPanel.add(lblError);
		buttonPanel.add(Box.createGlue());
		buttonPanel.add(btnClose);
		buttonPanel.add(btnSaveChanges);

		// --- Version table on the right (EAST) side
		JPanel versionTablePanel = new JPanel();
		versionTablePanel.setLayout(new BorderLayout());
		versionTablePanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
		QLabel lblVersion = new QLabel("VM-Versionen");
		lblVersion.setFont(lblVersion.getFont().deriveFont(Font.BOLD));
		versionTablePanel.add(lblVersion, BorderLayout.PAGE_START);
		tblVersions = new ImageVersionTable();
		scpVersions = new QScrollPane(tblVersions);
		scpVersions.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
		versionTablePanel.add(scpVersions, BorderLayout.CENTER);

		// add the tabel panel to the right panel
		JPanel rightPanel = new JPanel();
		rightPanel.setLayout(new BorderLayout());
		rightPanel.add(versionTablePanel, BorderLayout.CENTER);

		// add left and right panel to the split pane
		JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true, infoPanel, rightPanel);
		splitPane.setResizeWeight(0.5);
		// add the split pane
		add(splitPane, BorderLayout.CENTER);
		add(buttonPanel, BorderLayout.PAGE_END);
	}
}