package Simulator;

import java.awt.*;
import java.awt.event.*;
import java.awt.geom.*;
import java.io.*;
import java.util.*;
import javax.swing.*;

public class Chart extends JFrame implements ActionListener {
  JButton Start = new JButton();
  JButton Stop = new JButton();

  JPanel controlPanel = new JPanel();
  JPanel TrafficChoice = new JPanel(new GridLayout(3,1,5,5));
  JPanel TimeSetting = new JPanel();
  JPanel MethodChoice = new JPanel(new GridLayout(4,1,5,5));
  JPanel Action = new JPanel(new GridLayout(2,1,15,15));
  JPanel ChartPanel = new JPanel();

  JMenuBar menuBar;
  JMenu menu;
  JMenuItem menuItem;

  JRadioButton flat;
  JRadioButton slope;
  JRadioButton web;
  ButtonGroup group;

  JCheckBox single;
  JCheckBox multiple;
  JCheckBox cprobe;
  JCheckBox adaptive;

  JTextField SMT =  new JTextField(6);  // probe start time
  JTextField EMT =  new JTextField(6);  // probe end time
  JTextField TMI =  new JTextField(6);  // traffic measurement Interval
  JTextField PMI =  new JTextField(6);   // probing measurement Interval

  int begin_seconds;
  double Tcurx,Tcury;
  int HUnit,VUnit;

  public Chart() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try  {
      jbInit();
    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }

  private void jbInit() throws Exception {
    this.setSize(new Dimension(800,650));
    this.setTitle("BandWidth/Time Chart");
    this.getContentPane().setLayout(null);

    controlPanel.setBackground(Color.lightGray);
    controlPanel.setBounds(new Rectangle(0,0,800,146));
    //controlPanel.setLayout(new BorderLayout());
    controlPanel.setLayout(new FlowLayout());
    controlPanel.setBorder(BorderFactory.createEmptyBorder(4,3,4,2));

    //TrafficChoice.setMinimumSize(new Dimension(100,120));
    MethodChoice.setPreferredSize(new Dimension(130,130));
    //TrafficChoice.setMaximumSize(new Dimension(200,120));
    MethodChoice.setBorder(BorderFactory.createTitledBorder("Methods"));
    single = new JCheckBox("SingleMsg");
    single.setSelected(true);
    multiple = new JCheckBox("MultipleMsg");
    cprobe = new JCheckBox("Cprobing");
    adaptive = new JCheckBox("Adaptive Cprobe");
    MethodChoice.add(single);
    MethodChoice.add(multiple);
    MethodChoice.add(cprobe);
    MethodChoice.add(adaptive);


    GridBagLayout gridbag = new GridBagLayout();
    GridBagConstraints c = new GridBagConstraints();
    TimeSetting.setLayout(gridbag);
    c.fill = GridBagConstraints.HORIZONTAL;

    TimeSetting.setBorder(BorderFactory.createTitledBorder("Time Setting"));
    JLabel label = new JLabel("Measurement Start Time: ",JLabel.RIGHT);
    c.gridx=0;
    c.gridy=0;
    c.weightx = 0.5;
    c.insets = new Insets(3,0,3,5);
    gridbag.setConstraints(label,c);
    TimeSetting.add(label);
    c.gridx=1;
    c.gridy=0;
    gridbag.setConstraints(SMT,c);
    SMT.setText("0.5");
    TimeSetting.add(SMT);
    c.gridx=2;
    c.gridy=0;
    label = new JLabel("Seconds");
    gridbag.setConstraints(label,c);
    TimeSetting.add(label);
    c.gridx=0;
    c.gridy=1;
    label = new JLabel("Measurement End Time: ",JLabel.RIGHT);
    gridbag.setConstraints(label,c);
    TimeSetting.add(label);
    c.gridx=1;
    c.gridy=1;
    gridbag.setConstraints(EMT,c);
    EMT.setText("8");
    TimeSetting.add(EMT);
    c.gridx=2;
    c.gridy=1;
    label = new JLabel("Seconds");
    gridbag.setConstraints(label,c);
    TimeSetting.add(label);
    //TimeSetting.add(new JLabel("Seconds"));
    c.gridx=0;
    c.gridy=2;
    label = new JLabel("Traffic Measurement Interval: ",JLabel.RIGHT);
    gridbag.setConstraints(label,c);
    TimeSetting.add(label);
    c.gridx=1;
    c.gridy=2;
    gridbag.setConstraints(TMI,c);
    TMI.setText("0.0064");
    TimeSetting.add(TMI);
    c.gridx=2;
    c.gridy=2;
    label = new JLabel("Seconds");
    gridbag.setConstraints(label,c);
    TimeSetting.add(label);
    c.gridx=0;
    c.gridy=3;
    label = new JLabel("Probe Measurement Interval: ",JLabel.RIGHT);
    gridbag.setConstraints(label,c);
    TimeSetting.add(label);
    c.gridx=1;
    c.gridy=3;
    gridbag.setConstraints(PMI,c);
    PMI.setText("0.1");
    TimeSetting.add(PMI);
    c.gridx=2;
    c.gridy=3;
    label = new JLabel("Seconds");
    gridbag.setConstraints(label,c);
    TimeSetting.add(label);
    TimeSetting.setPreferredSize(new Dimension(380,130));

    TrafficChoice.setMinimumSize(new Dimension(100,120));
    TrafficChoice.setPreferredSize(new Dimension(105,130));
    TrafficChoice.setMaximumSize(new Dimension(200,120));
    TrafficChoice.setBorder(BorderFactory.createTitledBorder("Traffic Pattern"));
    flat = new JRadioButton("Flat");
    flat.setActionCommand("flat");
    flat.setSelected(true);
    slope = new JRadioButton("Slope");
    slope.setActionCommand("slope");
    web = new JRadioButton("Web");
    web.setActionCommand("web");
    group = new ButtonGroup();
    group.add(flat);
    group.add(slope);
    group.add(web);
    TrafficChoice.add(flat);
    TrafficChoice.add(slope);
    TrafficChoice.add(web);

    Action.setBorder(BorderFactory.createEmptyBorder(5,4,2,3));
    Start.setName("Start");
    Start.setLabel("Start Simulation");
    Start.addActionListener(this);
    Start.setActionCommand("Start");
    Start.setMargin(new Insets(5,3,5,3));
    Start.setBorder(BorderFactory.createEtchedBorder());

    Stop.setName("Stop");
    Stop.setLabel("Stop Simulation");
    Stop.addActionListener(this);
    Stop.setActionCommand("Stop");
    //Stop.setPreferredSize(new Dimension(40,10));
    //Stop.setMaximumSize(new Dimension(60,10));
    Stop.setMargin(new Insets(5,3,5,3));
    Stop.setBorder(BorderFactory.createEtchedBorder());
    Stop.setEnabled(false);
    Action.add(Start);
    Action.add(Stop);
    Action.setPreferredSize(new Dimension(120,120));

    this.getContentPane().add(controlPanel,null);
    controlPanel.add(MethodChoice);
    controlPanel.add(Box.createHorizontalBox());
    controlPanel.add(TimeSetting);
    controlPanel.add(Box.createHorizontalBox());
    controlPanel.add(TrafficChoice);
    controlPanel.add(Box.createHorizontalBox());
    controlPanel.add(Action);

    ChartPanel.setBackground(Color.darkGray);
    ChartPanel.setBounds(new Rectangle(0,148,800,450));
    ChartPanel.setLayout(null);

    this.getContentPane().add(ChartPanel,null);

    // create menu bar
    menuBar = new JMenuBar();
    setJMenuBar(menuBar);

    // build the first menu
    menu = new JMenu("Cprobing Statistic");
    menuBar.add(menu);

    // a group of JmenuItems
    menuItem = new JMenuItem("Message Size");
    menu.add(menuItem);
    menuItem.addActionListener(this);
    menuItem = new JMenuItem("Message Quantity");
    menu.add(menuItem);
    menuItem.addActionListener(this);
    menuItem = new JMenuItem("Link Length");
    menu.add(menuItem);
    menuItem.addActionListener(this);
    menu.addSeparator();
    menuItem = new JMenuItem("Router Processing Speed");
    menu.add(menuItem);
    menuItem.addActionListener(this);
    menuItem = new JMenuItem("Hop(Router) Number");
    menu.add(menuItem);
    menuItem.addActionListener(this);

    this.setVisible(true);
    show();
 }

  // overridden so we can exit on System Close
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }

  public void actionPerformed(ActionEvent e) {
      Thread SM = null;
      Thread MM = null;
      Thread CB = null;
      Thread AB = null;
      ThreadGroup tg = new ThreadGroup("Measurements");

      // if there are more than one method choosen
      boolean trafficoutput = true;

      if (e.getActionCommand().equals("Start")) {
        // check the traffic pattern
        String trafficpattern = group.getSelection().getActionCommand();

        // get the time setting
        Double doublevalue = Double.valueOf(SMT.getText());
        double smt = doublevalue.doubleValue();
        doublevalue = Double.valueOf(EMT.getText());
        double emt = doublevalue.doubleValue();
        doublevalue = Double.valueOf(TMI.getText());
        double tmi = doublevalue.doubleValue();
        doublevalue = Double.valueOf(PMI.getText());
        double pmi = doublevalue.doubleValue();


        if (single.isSelected()) {
            SM = new Thread(tg,new SingleMessMeasurement(ChartPanel,trafficpattern,smt,emt,tmi,pmi,trafficoutput));
            trafficoutput = false;
            SM.start();
        }

        if (multiple.isSelected()) {
            MM = new Thread(tg,new MultipleMessMeasurement(ChartPanel,trafficpattern,smt,emt,tmi,pmi,trafficoutput));
            trafficoutput = false;
            MM.start();
        }

        if (cprobe.isSelected()) {
            CB = new Thread(tg,new CprobingMeasurement(ChartPanel,trafficpattern,smt,emt,tmi,pmi,trafficoutput));
            trafficoutput = false;
            CB.start();
        }

        if (adaptive.isSelected())  {
            AB = new Thread(tg,new AdaptiveCprobingMeasurement(ChartPanel,trafficpattern,smt,emt,tmi,pmi,trafficoutput));
            AB.start();
        }

        Start.setEnabled(false);
        Stop.setEnabled(true);
      }

      if (e.getActionCommand().equals("Stop")) {
          tg.stop();
          Stop.setEnabled(false);
          Start.setEnabled(true);
      }

      if (e.getSource() instanceof JMenuItem) {
        JMenuItem source = (JMenuItem) (e.getSource());
        JFrame frame;

        if (source.getText().equals("Message Size")) {
            frame = new CprobArguments(1);
            frame.setTitle("Cprobing Statistics form");

            // center the window
            Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
            Dimension frameSize = frame.getSize();

            if (frameSize.height > screenSize.height)
               frameSize.height = screenSize.height;

            if (frameSize.width > screenSize.width)
                frameSize.width = screenSize.width;

            frame.setLocation((screenSize.width - frameSize.width)/2,(screenSize.height - frameSize.height)/2);
        }

        if (source.getText().equals("Message Quantity")) {
            frame = new CprobArguments(2);
            frame.setTitle("Cprobing Statistics form");

            // center the window
            Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
            Dimension frameSize = frame.getSize();

            if (frameSize.height > screenSize.height)
               frameSize.height = screenSize.height;

            if (frameSize.width > screenSize.width)
                frameSize.width = screenSize.width;

            frame.setLocation((screenSize.width - frameSize.width)/2,(screenSize.height - frameSize.height)/2);
        }

        if (source.getText().equals("Link Length")) {
            frame = new CprobArguments(3);
            frame.setTitle("Cprobing Statistics form");

            // center the window
            Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
            Dimension frameSize = frame.getSize();

            if (frameSize.height > screenSize.height)
               frameSize.height = screenSize.height;

            if (frameSize.width > screenSize.width)
                frameSize.width = screenSize.width;

            frame.setLocation((screenSize.width - frameSize.width)/2,(screenSize.height - frameSize.height)/2);
        }

        if (source.getText().equals("Router Processing Speed")) {
            frame = new CprobArguments(4);
            frame.setTitle("Cprobing Statistics form");

            // center the window
            Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
            Dimension frameSize = frame.getSize();

            if (frameSize.height > screenSize.height)
               frameSize.height = screenSize.height;

            if (frameSize.width > screenSize.width)
                frameSize.width = screenSize.width;

            frame.setLocation((screenSize.width - frameSize.width)/2,(screenSize.height - frameSize.height)/2);
        }

        if (source.getText().equals("Hop(Router) Number")) {
            frame = new CprobArguments(5);
            frame.setTitle("Cprobing Statistics form");

            // center the window
            Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
            Dimension frameSize = frame.getSize();

            if (frameSize.height > screenSize.height)
               frameSize.height = screenSize.height;

            if (frameSize.width > screenSize.width)
                frameSize.width = screenSize.width;

            frame.setLocation((screenSize.width - frameSize.width)/2,(screenSize.height - frameSize.height)/2);
         }
      }
  } // end of function

}