package org.hwo.pulscounter.ui;

import java.awt.BorderLayout;
import java.awt.EventQueue;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;

import java.awt.Dialog.ModalExclusionType;

import javax.swing.JTabbedPane;

import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;

import javax.swing.JLabel;

import java.awt.Insets;

import javax.swing.JTextField;
import javax.swing.JButton;

import org.hwo.io.SerialPort;
import org.hwo.io.SerialPortChooser;
import org.hwo.pulscounter.PulsCounter2Application;

import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class AppSettingsFrame extends JFrame {

	private JPanel contentPane;
	private JTextField tfInterface;

	private SerialPort selectedSerialPort;
	
	
	/**
	 * Create the frame.
	 */
	public AppSettingsFrame() {
		setTitle("Einstellungen");
		setModalExclusionType(ModalExclusionType.APPLICATION_EXCLUDE);
		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
		setBounds(100, 100, 603, 447);
		contentPane = new JPanel();
		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
		contentPane.setLayout(new BorderLayout(0, 0));
		setContentPane(contentPane);
		
		JTabbedPane tabbedPane = new JTabbedPane(JTabbedPane.TOP);
		contentPane.add(tabbedPane, BorderLayout.CENTER);
		
		JPanel panel = new JPanel();
		tabbedPane.addTab("Kommunikation", null, panel, null);
		tabbedPane.setEnabledAt(0, true);
		GridBagLayout gbl_panel = new GridBagLayout();
		gbl_panel.columnWidths = new int[]{0, 0, 0, 0};
		gbl_panel.rowHeights = new int[]{0, 0, 0, 0};
		gbl_panel.columnWeights = new double[]{0.0, 1.0, 0.0, Double.MIN_VALUE};
		gbl_panel.rowWeights = new double[]{0.0, 0.0, 0.0, Double.MIN_VALUE};
		panel.setLayout(gbl_panel);
		
		JLabel lblSchnittstelle = new JLabel("Schnittstelle:");
		GridBagConstraints gbc_lblSchnittstelle = new GridBagConstraints();
		gbc_lblSchnittstelle.anchor = GridBagConstraints.EAST;
		gbc_lblSchnittstelle.insets = new Insets(0, 0, 5, 5);
		gbc_lblSchnittstelle.gridx = 0;
		gbc_lblSchnittstelle.gridy = 0;
		panel.add(lblSchnittstelle, gbc_lblSchnittstelle);
		
		tfInterface = new JTextField();
		GridBagConstraints gbc_tfInterface = new GridBagConstraints();
		gbc_tfInterface.anchor = GridBagConstraints.NORTH;
		gbc_tfInterface.insets = new Insets(0, 0, 5, 5);
		gbc_tfInterface.fill = GridBagConstraints.HORIZONTAL;
		gbc_tfInterface.gridx = 1;
		gbc_tfInterface.gridy = 0;
		panel.add(tfInterface, gbc_tfInterface);
		tfInterface.setColumns(10);
		
		JButton btnWhlen = new JButton("wählen...");
		btnWhlen.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent arg0) {
				chooseSerialPort();
			}
		});
		GridBagConstraints gbc_btnWhlen = new GridBagConstraints();
		gbc_btnWhlen.insets = new Insets(0, 0, 5, 0);
		gbc_btnWhlen.gridx = 2;
		gbc_btnWhlen.gridy = 0;
		panel.add(btnWhlen, gbc_btnWhlen);
		
		JPanel panel_1 = new JPanel();
		contentPane.add(panel_1, BorderLayout.SOUTH);
		GridBagLayout gbl_panel_1 = new GridBagLayout();
		gbl_panel_1.columnWidths = new int[]{0, 0, 0};
		gbl_panel_1.rowHeights = new int[]{0, 0};
		gbl_panel_1.columnWeights = new double[]{1.0, 1.0, Double.MIN_VALUE};
		gbl_panel_1.rowWeights = new double[]{0.0, Double.MIN_VALUE};
		panel_1.setLayout(gbl_panel_1);
		
		JButton bCANCEL = new JButton("cancel");
		bCANCEL.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				setVisible(false);
			}
		});
		GridBagConstraints gbc_bCANCEL = new GridBagConstraints();
		gbc_bCANCEL.fill = GridBagConstraints.HORIZONTAL;
		gbc_bCANCEL.insets = new Insets(0, 0, 0, 5);
		gbc_bCANCEL.gridx = 0;
		gbc_bCANCEL.gridy = 0;
		panel_1.add(bCANCEL, gbc_bCANCEL);
		
		JButton bOK = new JButton("OK");
		bOK.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				accept();
				setVisible(false);
			}
		});
		GridBagConstraints gbc_bOK = new GridBagConstraints();
		gbc_bOK.fill = GridBagConstraints.HORIZONTAL;
		gbc_bOK.gridx = 1;
		gbc_bOK.gridy = 0;
		panel_1.add(bOK, gbc_bOK);
		
		initialize();
	}

	private void initialize(){
		PulsCounter2Application pc2a = PulsCounter2Application.getApplication();
		
		selectedSerialPort = pc2a.getSerialPort();
		
		if (selectedSerialPort != null)
			tfInterface.setText(selectedSerialPort.getPortName());
	}

	private void accept(){
		PulsCounter2Application pc2a = PulsCounter2Application.getApplication();
		pc2a.setSerialPort(selectedSerialPort);
	}
	
	private void chooseSerialPort(){
		PulsCounter2Application pc2a = PulsCounter2Application.getApplication();
		
		SerialPortChooser spc = new SerialPortChooser();
		
		String selectedPortName = null;
		if (selectedSerialPort != null)
			selectedPortName = selectedSerialPort.getPortName();
		
		SerialPort sp = spc.execute(selectedPortName);
		if (sp != null){
			selectedSerialPort = sp;
			tfInterface.setText(sp.getPortName());
		};
		
	}
	
	
}