package com.jsystemtrader.client;

import java.awt.*;
import java.awt.event.*;
import java.util.*;

import javax.swing.*;

import com.ib.client.*;
import com.jsystemtrader.platform.*;
import com.jsystemtrader.util.*;

/**
 * Dialog to show the application info, system info, and IB info.
 */
public class AboutDialog extends JDialog {

    /* inner class to define the "about" model */
    private class AboutTableModel extends TableDataModel {
        public AboutTableModel() {
            String[] aboutSchema = {"Property", "Value"};
            setSchema(aboutSchema);
        }
    }


    /* inner class to launch a browser and display a web page */
    private class HyperLinkActionListener implements ActionListener {
        public void actionPerformed(ActionEvent e) {
            String url = e.getActionCommand();
            Browser.openURL(url);
        }
    }


    public AboutDialog(JFrame parent) {
        super(parent);
        jbInit();
        pack();
        setLocationRelativeTo(parent);
        setVisible(true);
    }

    private void jbInit() {
        setModal(true);
        setDefaultCloseOperation(DISPOSE_ON_CLOSE);
        setTitle("About " + JSystemTrader.APP_NAME);

        HyperLinkActionListener hyperLinkListener = new HyperLinkActionListener();

        JPanel contentPanel = new JPanel(new BorderLayout());
        getContentPane().add(contentPanel, BorderLayout.CENTER);

        JTabbedPane tabbedPane1 = new JTabbedPane();
        contentPanel.add(tabbedPane1, BorderLayout.CENTER);

        JPanel aboutPanel = new JPanel(new SpringLayout());
        JPanel apiPanel = new JPanel(new SpringLayout());

        tabbedPane1.addTab("About", aboutPanel);
        tabbedPane1.addTab("API Info", apiPanel);

        Dimension dimension = new Dimension(150, 23);

        JLabel productLabel = new JLabel("Product:", JLabel.TRAILING);
        JLabel productValueLabel = new JLabel(JSystemTrader.APP_NAME);
        productValueLabel.setForeground(Color.BLACK);
        productValueLabel.setPreferredSize(dimension);
        productValueLabel.setMaximumSize(dimension);
        productLabel.setLabelFor(productValueLabel);
        aboutPanel.add(productLabel);
        aboutPanel.add(productValueLabel);

        JLabel versionLabel = new JLabel("Version:", JLabel.TRAILING);
        JLabel versionValueLabel = new JLabel("4.12, January 4, 2007");
        versionValueLabel.setForeground(Color.BLACK);
        versionValueLabel.setPreferredSize(dimension);
        versionValueLabel.setMaximumSize(dimension);
        versionLabel.setLabelFor(versionValueLabel);
        aboutPanel.add(versionLabel);
        aboutPanel.add(versionValueLabel);

        JLabel authorLabel = new JLabel("Author:", JLabel.TRAILING);
        JLabel authorValueLabel = new JLabel("Eugene Kononov");
        authorValueLabel.setForeground(Color.BLACK);
        authorValueLabel.setPreferredSize(dimension);
        authorValueLabel.setMaximumSize(dimension);
        authorLabel.setLabelFor(authorValueLabel);
        aboutPanel.add(authorLabel);
        aboutPanel.add(authorValueLabel);

        JLabel emailLabel = new JLabel("Email:", JLabel.TRAILING);
        JLabel emailValueLabel = new JLabel("nonlinear5@yahoo.com");
        emailValueLabel.setForeground(Color.BLACK);
        emailValueLabel.setPreferredSize(dimension);
        emailValueLabel.setMaximumSize(dimension);
        emailLabel.setLabelFor(productValueLabel);
        aboutPanel.add(emailLabel);
        aboutPanel.add(emailValueLabel);

        JLabel licenseLabel = new JLabel("License:", JLabel.TRAILING);
        JLabel licenseValueLabel = new JLabel("BSD (Open Source)");
        licenseValueLabel.setForeground(Color.BLACK);
        licenseValueLabel.setPreferredSize(dimension);
        licenseValueLabel.setMaximumSize(dimension);
        licenseLabel.setLabelFor(licenseValueLabel);
        aboutPanel.add(licenseLabel);
        aboutPanel.add(licenseValueLabel);

        JLabel userManualLabel = new JLabel("User Manual:", JLabel.TRAILING);
        JButton userManualButton = new JButton("Online User Manual");
        userManualButton.setActionCommand("http://www.myjavaserver.com/~nonlinear/JSystemTrader/UserManual.pdf");
        userManualButton.addActionListener(hyperLinkListener);
        userManualButton.setPreferredSize(dimension);
        userManualButton.setMaximumSize(dimension);
        userManualLabel.setLabelFor(userManualButton);
        aboutPanel.add(userManualLabel);
        aboutPanel.add(userManualButton);

        JLabel supportLabel = new JLabel("Support:", JLabel.TRAILING);
        JButton supportButton = new JButton("Discussion Thread");
        supportButton.setActionCommand(
                "http://www.interactivebrokers.com/cgi-bin/discus/board-auth.pl?lm=1167502383&file=/2/38821.html");
        supportButton.addActionListener(hyperLinkListener);
        supportButton.setPreferredSize(dimension);
        supportButton.setMaximumSize(dimension);
        supportLabel.setLabelFor(supportButton);
        aboutPanel.add(supportLabel);
        aboutPanel.add(supportButton);

        JLabel homePageLabel = new JLabel("Home Page:", JLabel.TRAILING);
        JButton homePageButton = new JButton("JSystemTrader");
        homePageButton.setActionCommand("http://www.myjavaserver.com/~nonlinear/JSystemTrader/JSystemTrader.html");
        homePageButton.addActionListener(hyperLinkListener);
        homePageButton.setPreferredSize(dimension);
        homePageButton.setMaximumSize(dimension);
        homePageLabel.setLabelFor(homePageButton);
        aboutPanel.add(homePageLabel);
        aboutPanel.add(homePageButton);

        // rows, cols, initX, initY, xPad, yPad
        SpringUtilities.makeCompactGrid(aboutPanel, 8, 2, 10, 5, 10, 5);

        JLabel serverVersionLabel = new JLabel("Server Version:", JLabel.TRAILING);
        String serverVersion = "Disconnected from server";
        Trader trader = Account.getTrader();
        if (trader != null) {
            int version = trader.getAssistant().getServerVersion();
            if (version != 0) {
                serverVersion = String.valueOf(version);
            }
        }
        JLabel serverVersionValueLabel = new JLabel(serverVersion);
        serverVersionValueLabel.setForeground(Color.BLACK);
        serverVersionValueLabel.setPreferredSize(dimension);
        serverVersionValueLabel.setMaximumSize(dimension);
        serverVersionLabel.setLabelFor(serverVersionValueLabel);
        apiPanel.add(serverVersionLabel);
        apiPanel.add(serverVersionValueLabel);

        JLabel clientVersionLabel = new JLabel("Client Version:", JLabel.TRAILING);
        JLabel clientVersionValueLabel = new JLabel("" + EClientSocket.CLIENT_VERSION);
        clientVersionValueLabel.setForeground(Color.BLACK);
        clientVersionValueLabel.setPreferredSize(dimension);
        clientVersionValueLabel.setMaximumSize(dimension);
        clientVersionLabel.setLabelFor(clientVersionValueLabel);
        apiPanel.add(clientVersionLabel);
        apiPanel.add(clientVersionValueLabel);

        // rows, cols, initX, initY, xPad, yPad
        SpringUtilities.makeCompactGrid(apiPanel, 2, 2, 10, 5, 10, 5);

        JPanel systemInfoPanel = new JPanel(new BorderLayout(5, 5));
        tabbedPane1.addTab("System Info", systemInfoPanel);

        JScrollPane systemInfoScrollPane = new JScrollPane();
        systemInfoPanel.add(systemInfoScrollPane, BorderLayout.CENTER);

        TableDataModel aboutModel = new AboutTableModel();
        systemInfoScrollPane.getViewport().add(new JTable(aboutModel));

        getContentPane().setPreferredSize(new Dimension(453, 280));

        Properties properties = System.getProperties();
        Enumeration propNames = properties.propertyNames();

        while (propNames.hasMoreElements()) {
            String key = (String) propNames.nextElement();
            String value = properties.getProperty(key);
            String[] item = {key, value};
            aboutModel.addData(item);
        }
    }
}