package net.oni2.aeinstaller.gui.settings;

import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.util.ResourceBundle;

import javax.swing.AbstractAction;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import javax.swing.UIManager;

import net.oni2.ProxySettings;
import net.oni2.SettingsManager;
import net.oni2.aeinstaller.backend.Paths;
import net.oni2.resourcebundle.UTF8ResourceBundleLoader;

import org.javabuilders.BuildResult;
import org.javabuilders.swing.SwingJavaBuilder;

/**
 * @author Christian Illy
 */
public class SettingsDialog extends JDialog {
	private static final long serialVersionUID = -5719515325671846620L;

	private ResourceBundle bundle = UTF8ResourceBundleLoader
			.getBundle("net.oni2.aeinstaller.localization."
					+ getClass().getSimpleName());
	@SuppressWarnings("unused")
	private BuildResult result = SwingJavaBuilder.build(this, bundle);

	private JComboBox cmbLaF;
	private LaFComboModel laFModel;

	private JCheckBox chkNotifyOnStart;
	private JCheckBox chkNotifyNewPackagesOnStart;
	private JCheckBox chkNotifyDepsAfterInstall;
	private JCheckBox chkShowTipsAtStart;
	private JCheckBox chkCopyIntro;
	private JCheckBox chkCopyOutro;

	private JCheckBox chkUseProxy;
	private JTextField txtProxyHost;
	private JTextField txtProxyPort;

	/**
	 * Open the settings
	 */
	public SettingsDialog() {
		setResizable(false);

		AbstractAction closeAction = new AbstractAction() {

			private static final long serialVersionUID = 1L;

			public void actionPerformed(ActionEvent arg0) {
				dispose();
			}
		};
		KeyStroke ksCtrlW = KeyStroke
				.getKeyStroke('W', KeyEvent.CTRL_DOWN_MASK);
		getRootPane()
				.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT)
				.put(ksCtrlW, "close");
		getRootPane().getActionMap().put("close", closeAction);

		initValues();

		setLocationRelativeTo(null);
	}

	private void initValues() {
		SettingsManager set = SettingsManager.getInstance();
		ProxySettings prox = ProxySettings.getInstance();

		laFModel = new LaFComboModel();
		cmbLaF.setModel(laFModel);

		chkNotifyOnStart.setSelected(set.get("notifyupdates", true));
		chkNotifyNewPackagesOnStart.setSelected(set.get("notifynewpackages",
				true));
		chkNotifyDepsAfterInstall.setSelected(set.get("notifyDepsAfterInstall",
				false));
		chkShowTipsAtStart.setSelected(set.get("showTips", true));
		chkCopyIntro.setSelected(set.get("copyintro", false));
		chkCopyOutro.setSelected(set.get("copyoutro", true));

		chkUseProxy.setSelected(prox.isUseProxy());
		txtProxyHost.setText(prox.getHostOrIp());
		txtProxyPort.setText(String.valueOf(prox.getPort()));
	}

	@SuppressWarnings("unused")
	private boolean save() {
		ProxySettings prox = ProxySettings.getInstance();

		boolean proxyUse = chkUseProxy.isSelected();
		int proxyPort = -1;
		try {
			proxyPort = Integer.valueOf(txtProxyPort.getText());
		} catch (NumberFormatException e) {
		}
		if ((proxyPort < 1) || (proxyPort > 65535)) {
			JOptionPane.showMessageDialog(this,
					bundle.getString("proxyIllegalPort.text"),
					bundle.getString("proxyIllegalPort.title"),
					JOptionPane.ERROR_MESSAGE);
			return false;
		}
		String proxyHost = txtProxyHost.getText();

		if (!prox.getHostOrIp().equalsIgnoreCase(proxyHost)
				|| (prox.getPort() != proxyPort)
				|| (prox.isUseProxy() != proxyUse)) {
			boolean proxyOldUse = prox.isUseProxy();
			int proxyOldPort = prox.getPort();
			String proxyOldHost = prox.getHostOrIp();

			prox.setUseProxy(proxyUse);
			prox.setHostOrIp(proxyHost);
			prox.setPort(proxyPort);
			if (proxyUse) {
				if (!prox.validate()) {
					JOptionPane.showMessageDialog(this,
							bundle.getString("proxyVerifyFailed.text"),
							bundle.getString("proxyVerifyFailed.title"),
							JOptionPane.ERROR_MESSAGE);
					prox.setUseProxy(proxyOldUse);
					prox.setHostOrIp(proxyOldHost);
					prox.setPort(proxyOldPort);
					return false;
				}
			}

			prox.serializeToFile(Paths.getProxySettingsFilename());
		}

		SettingsManager set = SettingsManager.getInstance();

		set.put("notifyupdates", chkNotifyOnStart.isSelected());
		set.put("notifynewpackages", chkNotifyNewPackagesOnStart.isSelected());
		set.put("notifyDepsAfterInstall",
				chkNotifyDepsAfterInstall.isSelected());
		set.put("showTips", chkShowTipsAtStart.isSelected());
		set.put("copyintro", chkCopyIntro.isSelected());
		set.put("copyoutro", chkCopyOutro.isSelected());

		String oldLaf = set.get("lookandfeel", UIManager.getLookAndFeel()
				.getClass().getName());
		String newLaf = laFModel.getSelectedClassName();

		if (!newLaf.equals(oldLaf)) {
			set.put("lookandfeel", newLaf);
			JOptionPane.showMessageDialog(this,
					bundle.getString("newLaF.text"),
					bundle.getString("newLaF.title"),
					JOptionPane.INFORMATION_MESSAGE);
		}

		return true;
	}
}