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

import java.awt.BorderLayout;
import java.awt.Frame;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;

import org.openslx.dozmod.Branding;
import org.openslx.dozmod.gui.Gui;
import org.openslx.dozmod.gui.control.QLabel;
import org.openslx.dozmod.gui.helper.GridManager;

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

	protected String info = "Bitte lesen und bestätigen Sie folgende rechtliche Hinweise:";
	protected JTextArea notice;
	protected JScrollPane disclaimerPanel;

	protected String checkboxText = "Ja, ich akzeptiere die Vereinbarung. Benachrichtigung nicht mehr anzeigen.";

	private static String title = Branding.getApplicationName();
	private static String noticeLabel = "Hinweis";
	private static String continueButtonLabel = "Weiter";

	// Buttons
	protected final JCheckBox chkAgreeBox;
	protected final JButton btnContinue;

	public GenericNoticeWindowLayout(Frame modalParent) {
		super(modalParent, title, modalParent != null ? ModalityType.APPLICATION_MODAL
				: ModalityType.MODELESS);
		this.setLayout(new BorderLayout());

		// Panel used for creating border. We'll add everything into this.
		JPanel borderPanel = new JPanel();
		borderPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
		add(borderPanel);

		// information before the notice
		QLabel noticePanel = new QLabel();
		noticePanel.setBorder(BorderFactory.createTitledBorder(noticeLabel));
		noticePanel.setText(info);

		// the disclaimer text box with scrolling functionality
		notice = new JTextArea(30, 20);
		notice.setEditable(false);
		notice.setLineWrap(true);
		notice.setWrapStyleWord(true);
		disclaimerPanel = new JScrollPane(notice, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
				JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);

		// checkbox for acknowledging the notice
		JPanel buttonPanel = new JPanel();
		buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.LINE_AXIS));
		chkAgreeBox = new JCheckBox(checkboxText);
		chkAgreeBox.setEnabled(false);
		buttonPanel.add(chkAgreeBox);
		// spacer
		buttonPanel.add(Box.createHorizontalGlue());
		// the continue button
		btnContinue = new JButton(continueButtonLabel);
		btnContinue.setEnabled(false);
		buttonPanel.add(btnContinue);

		// put everything together
		GridManager grid = new GridManager(borderPanel, 1);
		grid.add(noticePanel).fill(true, false).expand(true, false);
		grid.nextRow();

		grid.add(disclaimerPanel).fill(true, true).expand(true, true);
		grid.nextRow();

		grid.add(buttonPanel).fill(true, false).expand(true, false);
		grid.finish(false);

		pack();
		if (modalParent != null) {
			Gui.centerShellOverShell(modalParent, this);
		}
	}

	public void setNoticeText(String text) {
		if (notice != null) {
			notice.setText(text);
			notice.setCaretPosition(0);
		}
	}
}