package envoy.client.ui.settings;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.swing.JComponent;
import javax.swing.JTextPane;

import envoy.client.data.Settings;
import envoy.client.data.SettingsItem;
import envoy.client.ui.Theme;
import envoy.util.EnvoyLog;

/**
 * Displays GUI components that allow general settings regarding the client.<br>
 * <br>
 * Project: <strong>envoy-client</strong><br>
 * File: <strong>GeneralSettingsPanel.java</strong><br>
 * Created: <strong>21 Dec 2019</strong><br>
 *
 * @author Maximilian K&auml;fer
 * @since Envoy Client v0.3-alpha
 */
public class GeneralSettingsPanel extends SettingsPanel {

	private Theme theme;

	private static final String[]	items				= { "onCloseMode", "enterToSend" };
	private static final Logger		logger				= EnvoyLog.getLogger(GeneralSettingsPanel.class);
	private static final long		serialVersionUID = 0L;

	/**
	 * This is the constructor for the General class. Here the user can set general
	 * settings for the client.
	 *
	 * @param parent the {@link SettingsScreen} as a part of which this
	 *               {@link SettingsPanel} is displayed
	 * @since Envoy Client v0.3-alpha
	 */
	public GeneralSettingsPanel(SettingsScreen parent) {
		super(parent);
		theme = Settings.getInstance().getCurrentTheme();

		setBackground(theme.getCellColor());

		GridBagLayout gbl_general = new GridBagLayout();
		gbl_general.columnWidths	= new int[] { 1, 1 };
		gbl_general.rowHeights		= new int[] { 1, 1, 1 };
		gbl_general.columnWeights	= new double[] { 1.0, 0.1 };
		gbl_general.rowWeights		= new double[] { 0.02, 0.02, 1.0 };

		setLayout(gbl_general);

		for (int i = 0; i < items.length; i++)
			try {
				createSettingElement(i, Settings.getInstance().getItems().get(items[i]));
			} catch (SecurityException | ReflectiveOperationException e) {
				logger.log(Level.WARNING, "Could not create settings item", e);
			}
	}

	private void createSettingElement(int gridy, SettingsItem<?> settingsItem) throws SecurityException, ReflectiveOperationException {
		JTextPane descriptionText = new JTextPane();

		JComponent settingComponent = settingsItem.getComponent();

		GridBagConstraints gbc_toggleSwitch = new GridBagConstraints();
		gbc_toggleSwitch.gridx	= 1;
		gbc_toggleSwitch.gridy	= gridy;

		add(settingComponent, gbc_toggleSwitch);

		descriptionText.setText(settingsItem.getDescription());
		descriptionText.setBackground(theme.getBackgroundColor());
		descriptionText.setForeground(theme.getBackgroundColor().invert());
		descriptionText.setEditable(false);

		GridBagConstraints gbc_descriptionText = new GridBagConstraints();
		gbc_descriptionText.fill	= GridBagConstraints.BOTH;
		gbc_descriptionText.gridx	= 0;
		gbc_descriptionText.gridy	= gridy;
		gbc_descriptionText.insets	= new Insets(5, 5, 5, 5);

		add(descriptionText, gbc_descriptionText);
	}
}