package org.autoplot;

import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.Window;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.StringSelection;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.event.ActionEvent;
import java.awt.event.ItemEvent;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.image.BufferedImage;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.lang.reflect.InvocationTargetException;
import java.net.URI;
import java.net.URISyntaxException;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.prefs.Preferences;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.swing.AbstractAction;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.ComboBoxModel;
import javax.swing.DefaultComboBoxModel;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JFormattedTextField;
import javax.swing.JLabel;
import javax.swing.JMenuBar;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
import javax.swing.filechooser.FileNameExtensionFilter;
import org.autoplot.bookmarks.Bookmark;
import org.autoplot.datasource.DataSetSelector;
import org.autoplot.jythonsupport.JythonRefactory;
import org.das2.components.DasProgressPanel;
import org.das2.datum.DatumRange;
import org.das2.datum.DatumRangeUtil;
import org.das2.util.LoggerManager;
import org.das2.util.monitor.NullProgressMonitor;
import org.das2.util.monitor.ProgressMonitor;
import org.python.util.InteractiveInterpreter;
import org.autoplot.dom.Application;
import org.autoplot.datasource.DataSetURI;
import org.autoplot.datasource.URISplit;
import org.autoplot.jythonsupport.Param;
import org.autoplot.jythonsupport.ui.ParametersFormPanel;
import org.autoplot.jythonsupport.ui.Util;
import org.autoplot.pngwalk.PngWalkTool;
import org.das2.datum.Units;
import org.das2.datum.UnitsUtil;
import org.das2.qds.DataSetUtil;
import org.das2.qds.QDataSet;
import org.das2.qds.ops.Ops;
import org.das2.util.DasPNGConstants;
import org.das2.util.FileUtil;
import org.das2.util.monitor.AlertNullProgressMonitor;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

/**
 * Tool for running batches, generating inputs for jython scripts.
 * @see https://sourceforge.net/p/autoplot/feature-requests/545/
 * @author jbf
 */
public class RunBatchTool extends javax.swing.JPanel {

    private static final Logger logger= LoggerManager.getLogger("jython.batchmaster");
    
    private Application dom;
    
    private Object state; 
    
    private static final String STATE_READY= "ready";
    private static final String STATE_LOADING= "loading";
    
    private JSONObject results=null;
    private JSONObject resultsPending=null;
    private File resultsFile=null;
    
    private JLabel[] param1JLabels= null;
    
    /**
     * 1, 2, or more than 2 params.
     */
    private org.autoplot.jythonsupport.Param[] parameterDescriptions;
    
    private Map<JLabel,String> jobs= new HashMap<>();
    
    public static final int HTML_LINE_LIMIT = 50;
            
    private ProgressMonitor monitor=null; // non-null when process is going.
        
    /**
     * Creates new form BatchMaster
     * @param dom
     */
    public RunBatchTool( final Application dom ) {
        initComponents();

        writeFilenameCB.getEditor().getEditorComponent().addKeyListener(new KeyAdapter() {
            @Override
            public void keyTyped(KeyEvent e) {
                checkNumberOfParams();
            }
        });
        
        Preferences prefs= Preferences.userNodeForPackage(RunBatchTool.class );
        String s= prefs.get( "lastTemplate", null );
        if ( s!=null ) {
            writeFilenameCB.setSelectedItem(s);
        }
        
        generateButton1.setEnabled(false);
        generateButton2.setEnabled(false);
        generateMenuItem1.setEnabled(false);
        generateMenuItem2.setEnabled(false);
        this.dom= dom;
        this.state= STATE_READY;
        
        /**
         * register the browse trigger to the same action, because we always browse.
         */
        dataSetSelector1.registerBrowseTrigger("(.*)\\.jy(\\?.*)?", new AbstractAction( "Review Script" ) {
            @Override
            public void actionPerformed( ActionEvent ev ) {
                org.das2.util.LoggerManager.logGuiEvent(ev);                    
                state= STATE_LOADING;
                String s= dataSetSelector1.getValue();
                Map<String,String> args;
                try {
                    URISplit split= URISplit.parse(s);        //bug 1408--note runScript doesn't account for changes made to the GUI.
                    args= URISplit.parseParams(split.params);
                    Map<String,Object> env= new HashMap<>();
                    env.put( "dom", dom );
                    env.put( "PWD", split.path );
                    File scriptFile= DataSetURI.getFile(s,new NullProgressMonitor());
                    if ( JOptionPane.OK_OPTION==JythonUtil.showScriptDialog(RunBatchTool.this, 
                            env, 
                            scriptFile, 
                            args, 
                            enabled, 
                            split.resourceUri ) ) {
                        split.params= URISplit.formatParams(args);
                        dataSetSelector1.setValue( URISplit.format( split ) );
                        
                    }
                } catch ( IOException ex ) { 
                    throw new RuntimeException(ex);
                } finally {
                    state= STATE_READY;
                }
            }
        });
        
        dataSetSelector1.registerActionTrigger( "(.*)\\.jy(\\?.*)?", new AbstractAction( "Review Script" ) {
            @Override
            public void actionPerformed( ActionEvent ev ) {
                org.das2.util.LoggerManager.logGuiEvent(ev); 
                doPlayButton();
            }
        });
        
        dataSetSelector1.setPromptText("Enter the name of a Jython script");
        //dataSetSelector1.setRecent( Collections.singletonList() );
        
        List<String> recentUris= new ArrayList<>(20);
        recentUris.add( "http://autoplot.org/data/script/examples/parameters.jy" );
        if ( dom.getController()!=null ) { // support testing.
            Pattern p= Pattern.compile(".*\\.jy(\\?.*)?");
            Map<String,String> recentJy= dom.getController().getApplicationModel().getRecent(p,20);
            recentJy.entrySet().forEach((recentItem) -> {
                recentUris.add( recentItem.getKey() );
            });
        }
        dataSetSelector1.setRecent( recentUris );
        
        param1ScrollPane.getVerticalScrollBar().setUnitIncrement(param1ScrollPane.getFont().getSize());
        param2ScrollPane.getVerticalScrollBar().setUnitIncrement(param2ScrollPane.getFont().getSize());
        
        
    }
    
    /**
     * check that the number of parameters matches the number of wildcards.
     * This is disabled unless property 
     * autoplot.option.runbatch.validate is set to "T"
     */
    private void checkNumberOfParams() {
        if ( "T".equals(System.getProperty("autoplot.option.runbatch.validate","T")) ) {
            String s= writeFilenameCB.getEditor().getItem().toString();
            int fields1= s.split("\\$|\\%",-2).length-1;
            String pp1= param1NameCB.getSelectedItem()!=null ?
                param1NameCB.getSelectedItem().toString().trim() :
                "";
            int npp1= pp1.length()==0 ? 0 : ( pp1.split("\\;",-2).length );
            String pp2= param2NameCB.getSelectedItem()!=null ?
                param2NameCB.getSelectedItem().toString().trim() :
                "";
            int npp2= pp2.length()==0 ? 0 : ( pp2.split("\\;",-2).length );

            if ( npp1 + npp2 != fields1 && writeCheckBox.isSelected() ) {
                writeFilenameCB.getEditor().getEditorComponent().setBackground( Color.YELLOW );
            } else {
                if ( writeFilenameCB.getEditor().getEditorComponent().getForeground()==Color.WHITE ) {
                    writeFilenameCB.getEditor().getEditorComponent().setBackground( Color.BLACK );
                } else {
                    writeFilenameCB.getEditor().getEditorComponent().setBackground( Color.WHITE );
                }
            }
        }
    }
    
    /**
     * do the stuff to do when the play button is pressed.
     */
    private void doPlayButton() {
        state= STATE_LOADING;                  
        try {
            String scriptName= dataSetSelector1.getValue();
            URISplit split= URISplit.parse(scriptName);
            if ( !split.file.endsWith(".jy") ) {
                JOptionPane.showMessageDialog(RunBatchTool.this, "script must end in .jy: "+scriptName );
                return;
            }

            pwd= split.path;

            //Map<String,String> params= URISplit.parseParams(split.params);  //TODO: support these.
            Map<String,Object> env= new HashMap<>();

            DasProgressPanel monitor= DasProgressPanel.createFramed(SwingUtilities.getWindowAncestor(RunBatchTool.this), "download script");
            File scriptFile= DataSetURI.getFile( split.file, monitor );
            String script= readScript( scriptFile );

            env.put( "dom", dom );
            env.put( "PWD", split.path );

            Map<String,org.autoplot.jythonsupport.Param> parms= Util.getParams( env, script, URISplit.parseParams(split.params), new NullProgressMonitor() );

            String[] items= new String[parms.size()+2];
            int i=0;
            items[0]="";
            for ( Entry<String,org.autoplot.jythonsupport.Param> p: parms.entrySet() ) {
                items[i+1]= p.getKey();
                i=i+1;
            }
            items[parms.size()+1]= "Select Multiple...";
            ComboBoxModel m1= new DefaultComboBoxModel(Arrays.copyOfRange(items,1,items.length));
            param1NameCB.setModel(m1);
            generateButton1.setEnabled( items.length>1 );
            generateMenuItem1.setEnabled( items.length>1 );
            ComboBoxModel m2= new DefaultComboBoxModel(items);
            param2NameCB.setModel(m2);

            param1Values.setText("");
            param2Values.setText("");
            
            switchToEditableList();

            messageLabel.setText("Load up those parameters and hit Go!");
            param1ScrollPane.getViewport().setView(param1Values);


        } catch (IOException ex) {
            Logger.getLogger(RunBatchTool.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            state= STATE_READY;
        }
        
    }
    
    /**
     * get the menu bar, which is typically added to the JDialog which will 
     * contain this component.
     * 
     * @return the menu bar.
     */
    public JMenuBar getMenuBar() {
        return menuBar;
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {
        bindingGroup = new org.jdesktop.beansbinding.BindingGroup();

        jScrollPane2 = new javax.swing.JScrollPane();
        jList2 = new javax.swing.JList<>();
        jPopupMenu1 = new javax.swing.JPopupMenu();
        generateMenuItem1 = new javax.swing.JMenuItem();
        loadUriMenuItem = new javax.swing.JMenuItem();
        loadFromFileMI = new javax.swing.JMenuItem();
        pasteMenuItem = new javax.swing.JMenuItem();
        timeRangesPanel = new javax.swing.JPanel();
        jLabel2 = new javax.swing.JLabel();
        timeRangeComboBox = new javax.swing.JComboBox<>();
        timeFormatComboBox = new javax.swing.JComboBox<>();
        jLabel3 = new javax.swing.JLabel();
        jPopupMenu2 = new javax.swing.JPopupMenu();
        generateMenuItem2 = new javax.swing.JMenuItem();
        loadUriMenuItem2 = new javax.swing.JMenuItem();
        loadFromFileMI2 = new javax.swing.JMenuItem();
        pasteMenuItem2 = new javax.swing.JMenuItem();
        menuBar = new javax.swing.JMenuBar();
        fileMenu = new javax.swing.JMenu();
        OpenMenuItem = new javax.swing.JMenuItem();
        SaveAsMenuItem = new javax.swing.JMenuItem();
        exportResultsMenuItem = new javax.swing.JMenuItem();
        helpMenu = new javax.swing.JMenu();
        showHelpMenuItem = new javax.swing.JMenuItem();
        jPanel1 = new javax.swing.JPanel();
        postRunPopupMenu = new javax.swing.JPopupMenu();
        copyScriptUri = new javax.swing.JMenuItem();
        rerunScriptMenuItem = new javax.swing.JMenuItem();
        copyValueMenuItem = new javax.swing.JMenuItem();
        goButton = new javax.swing.JButton();
        param1ScrollPane = new javax.swing.JScrollPane();
        param1Values = new javax.swing.JTextArea();
        param2ScrollPane = new javax.swing.JScrollPane();
        param2Values = new javax.swing.JTextArea();
        dataSetSelector1 = new org.autoplot.datasource.DataSetSelector();
        messageLabel = new javax.swing.JLabel();
        jLabel1 = new javax.swing.JLabel();
        param1NameCB = new javax.swing.JComboBox<>();
        param2NameCB = new javax.swing.JComboBox<>();
        closeButton = new javax.swing.JButton();
        generateButton1 = new javax.swing.JButton();
        generateButton2 = new javax.swing.JButton();
        writeCheckBox = new javax.swing.JCheckBox();
        writeFilenameCB = new javax.swing.JComboBox<>();
        progressPanel = new javax.swing.JPanel();
        editParamsButton = new javax.swing.JButton();
        pngWalkToolButton = new javax.swing.JButton();
        cancelButton = new javax.swing.JButton();

        jList2.setModel(new javax.swing.AbstractListModel<String>() {
            String[] strings = { "Item 1", "Item 2", "Item 3", "Item 4", "Item 5" };
            public int getSize() { return strings.length; }
            public String getElementAt(int i) { return strings[i]; }
        });
        jList2.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                jList2MouseClicked(evt);
            }
        });
        jScrollPane2.setViewportView(jList2);

        generateMenuItem1.setText("Generate...");
        generateMenuItem1.setToolTipText("Generate items for list");
        generateMenuItem1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                generateMenuItem1ActionPerformed(evt);
            }
        });
        jPopupMenu1.add(generateMenuItem1);

        loadUriMenuItem.setText("Load Events File...");
        loadUriMenuItem.setToolTipText("Load a list of time ranges from an events file.");
        loadUriMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                loadUriMenuItemActionPerformed(evt);
            }
        });
        jPopupMenu1.add(loadUriMenuItem);

        loadFromFileMI.setText("Load from File...");
        loadFromFileMI.setToolTipText("Load lines from file into this text area");
        loadFromFileMI.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                loadFromFileMIActionPerformed(evt);
            }
        });
        jPopupMenu1.add(loadFromFileMI);

        pasteMenuItem.setText("Paste");
        pasteMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                pasteMenuItemActionPerformed(evt);
            }
        });
        jPopupMenu1.add(pasteMenuItem);

        jLabel2.setText("Time Range:");

        timeRangeComboBox.setEditable(true);
        timeRangeComboBox.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "Jun 2000", "2000", "2000-01-01/03-01", "2000-2016" }));

        timeFormatComboBox.setEditable(true);
        timeFormatComboBox.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "$Y-$m-$d", "$Y", "$Y-$m", "$Y_$j", "$Y-$m-$dT$H/PT1H", "$Y-$m-$dT$(H;delta=6)/PT6H", "$Y-$m-$dT$H$M/PT1M", "$Y-$m-$dT$H$M$S/PT1S", "$(o;id=rbspa-pp)" }));
        timeFormatComboBox.setToolTipText("Use the droplist to select from options, and make edits if necessary.");

        jLabel3.setText("Time Format:");

        javax.swing.GroupLayout timeRangesPanelLayout = new javax.swing.GroupLayout(timeRangesPanel);
        timeRangesPanel.setLayout(timeRangesPanelLayout);
        timeRangesPanelLayout.setHorizontalGroup(
            timeRangesPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(timeRangesPanelLayout.createSequentialGroup()
                .addGroup(timeRangesPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(timeRangeComboBox, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addGroup(timeRangesPanelLayout.createSequentialGroup()
                        .addGroup(timeRangesPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel3)
                            .addComponent(jLabel2))
                        .addGap(0, 0, Short.MAX_VALUE))
                    .addComponent(timeFormatComboBox, javax.swing.GroupLayout.Alignment.TRAILING, 0, 220, Short.MAX_VALUE))
                .addContainerGap())
        );
        timeRangesPanelLayout.setVerticalGroup(
            timeRangesPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(timeRangesPanelLayout.createSequentialGroup()
                .addComponent(jLabel2)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(timeRangeComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(jLabel3)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(timeFormatComboBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        generateMenuItem2.setText("Generate...");
        generateMenuItem2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                generateMenuItem2ActionPerformed(evt);
            }
        });
        jPopupMenu2.add(generateMenuItem2);

        loadUriMenuItem2.setText("Load Events File...");
        loadUriMenuItem2.setToolTipText("Load a list of time ranges from an events file.");
        loadUriMenuItem2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                loadUriMenuItem2ActionPerformed(evt);
            }
        });
        jPopupMenu2.add(loadUriMenuItem2);

        loadFromFileMI2.setText("Load from File");
        loadFromFileMI2.setToolTipText("Load lines from file into this text area");
        loadFromFileMI2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                loadFromFileMI2ActionPerformed(evt);
            }
        });
        jPopupMenu2.add(loadFromFileMI2);

        pasteMenuItem2.setText("Paste");
        pasteMenuItem2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                pasteMenuItem2ActionPerformed(evt);
            }
        });
        jPopupMenu2.add(pasteMenuItem2);

        fileMenu.setText("File");

        OpenMenuItem.setText("Open batch file...");
        OpenMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                OpenMenuItemActionPerformed(evt);
            }
        });
        fileMenu.add(OpenMenuItem);

        SaveAsMenuItem.setText("Save Batch File As...");
        SaveAsMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                SaveAsMenuItemActionPerformed(evt);
            }
        });
        fileMenu.add(SaveAsMenuItem);

        exportResultsMenuItem.setText("Export Results...");
        exportResultsMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                exportResultsMenuItemActionPerformed(evt);
            }
        });
        fileMenu.add(exportResultsMenuItem);

        menuBar.add(fileMenu);

        helpMenu.setText("Help");

        showHelpMenuItem.setText("Show Help Manual in Browser");
        showHelpMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                showHelpMenuItemActionPerformed(evt);
            }
        });
        helpMenu.add(showHelpMenuItem);

        menuBar.add(helpMenu);

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 100, Short.MAX_VALUE)
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 100, Short.MAX_VALUE)
        );

        copyScriptUri.setText("Copy Script URI");
        copyScriptUri.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                copyScriptUriActionPerformed(evt);
            }
        });
        postRunPopupMenu.add(copyScriptUri);

        rerunScriptMenuItem.setText("Re-Run Script");
        rerunScriptMenuItem.setToolTipText("Re run the script with these arguments");
        rerunScriptMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                rerunScriptMenuItemActionPerformed(evt);
            }
        });
        postRunPopupMenu.add(rerunScriptMenuItem);

        copyValueMenuItem.setText("Copy Value to Clipboard");
        copyValueMenuItem.setToolTipText("");
        copyValueMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                copyValueMenuItemActionPerformed(evt);
            }
        });
        postRunPopupMenu.add(copyValueMenuItem);

        goButton.setText("Go!");
        goButton.setToolTipText("Run the batch processes, holding shift to run independent processes in parallel.");
        goButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                goButtonActionPerformed(evt);
            }
        });

        param1Values.setColumns(20);
        param1Values.setRows(5);
        param1Values.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mousePressed(java.awt.event.MouseEvent evt) {
                param1ValuesMousePressed(evt);
            }
            public void mouseReleased(java.awt.event.MouseEvent evt) {
                param1ValuesMouseReleased(evt);
            }
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                param1ValuesMouseClicked(evt);
            }
        });
        param1ScrollPane.setViewportView(param1Values);

        param2Values.setColumns(20);
        param2Values.setRows(5);
        param2Values.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mousePressed(java.awt.event.MouseEvent evt) {
                param2ValuesMousePressed(evt);
            }
            public void mouseReleased(java.awt.event.MouseEvent evt) {
                param2ValuesMouseReleased(evt);
            }
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                param2ValuesMouseClicked(evt);
            }
        });
        param2ScrollPane.setViewportView(param2Values);

        messageLabel.setText("Load up those parameters and hit Go!");

        jLabel1.setText("<html>This tool generates inputs for scripts, running through a series of inputs.  First load the script with the green \"play\" button, then specify the parameter name and values to assign, and optionally a second parameter.  Each value of the second parameter is run for each value of the first.  Use the inspect button to set values for any other parameters. Right-click within the values areas to generate values.");
        jLabel1.setVerticalAlignment(javax.swing.SwingConstants.TOP);

        param1NameCB.setEditable(true);
        param1NameCB.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { " " }));
        param1NameCB.addItemListener(new java.awt.event.ItemListener() {
            public void itemStateChanged(java.awt.event.ItemEvent evt) {
                param1NameCBItemStateChanged(evt);
            }
        });
        param1NameCB.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                param1NameCBActionPerformed(evt);
            }
        });

        param2NameCB.setEditable(true);
        param2NameCB.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { " " }));
        param2NameCB.addItemListener(new java.awt.event.ItemListener() {
            public void itemStateChanged(java.awt.event.ItemEvent evt) {
                param2NameCBItemStateChanged(evt);
            }
        });
        param2NameCB.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                param2NameCBActionPerformed(evt);
            }
        });

        closeButton.setText("Close");
        closeButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                closeButtonActionPerformed(evt);
            }
        });

        generateButton1.setText("Generate...");
        generateButton1.setToolTipText("Generate items for list");
        generateButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                generateButton1ActionPerformed(evt);
            }
        });

        generateButton2.setText("Generate...");
        generateButton2.setToolTipText("Generate items for list");
        generateButton2.setEnabled(false);
        generateButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                generateButton2ActionPerformed(evt);
            }
        });

        writeCheckBox.setText("Write:");
        writeCheckBox.setToolTipText("After each iteration, write the file, where each $x is replaced with the parameter value.  The number \nof $x fields must match the number of parameters controlled.");
        writeCheckBox.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                writeCheckBoxActionPerformed(evt);
            }
        });

        writeFilenameCB.setEditable(true);
        writeFilenameCB.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "/tmp/ap/$x.png", "/tmp/ap/$x_$x.png", "/tmp/ap/$x_$x.png", "/tmp/ap/$x_$x_$x.png", "/tmp/ap/$x_$x_$x_$x.png", "/tmp/ap/$x.pdf", "/tmp/ap/$x_$x.pdf", "/tmp/ap/%s_%s.pdf", "/tmp/ap/%s_%s_%02d.png", " ", " " }));

        org.jdesktop.beansbinding.Binding binding = org.jdesktop.beansbinding.Bindings.createAutoBinding(org.jdesktop.beansbinding.AutoBinding.UpdateStrategy.READ_WRITE, writeCheckBox, org.jdesktop.beansbinding.ELProperty.create("${selected}"), writeFilenameCB, org.jdesktop.beansbinding.BeanProperty.create("enabled"));
        bindingGroup.addBinding(binding);

        writeFilenameCB.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                writeFilenameCBActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout progressPanelLayout = new javax.swing.GroupLayout(progressPanel);
        progressPanel.setLayout(progressPanelLayout);
        progressPanelLayout.setHorizontalGroup(
            progressPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 497, Short.MAX_VALUE)
        );
        progressPanelLayout.setVerticalGroup(
            progressPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 51, Short.MAX_VALUE)
        );

        editParamsButton.setText("Edit Parameter Values");
        editParamsButton.setEnabled(false);
        editParamsButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                editParamsButtonActionPerformed(evt);
            }
        });

        pngWalkToolButton.setText("PNG Walk Tool");
        pngWalkToolButton.setToolTipText("Open template in the PNG Walk Tool");
        pngWalkToolButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                pngWalkToolButtonActionPerformed(evt);
            }
        });

        cancelButton.setText("Cancel");
        cancelButton.setToolTipText("cancel task.  Note tasks must be checking for cancel to terminate immediately.");
        cancelButton.setEnabled(false);
        cancelButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cancelButtonActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE)
                    .addComponent(dataSetSelector1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(param1NameCB, javax.swing.GroupLayout.PREFERRED_SIZE, 246, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(generateButton1))
                            .addComponent(param1ScrollPane))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(param2ScrollPane)
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(param2NameCB, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(generateButton2))))
                    .addGroup(layout.createSequentialGroup()
                        .addGap(0, 0, Short.MAX_VALUE)
                        .addComponent(writeCheckBox)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(writeFilenameCB, javax.swing.GroupLayout.PREFERRED_SIZE, 238, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(pngWalkToolButton))
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                            .addComponent(messageLabel, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addComponent(progressPanel, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 74, Short.MAX_VALUE)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                                .addComponent(cancelButton)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(goButton, javax.swing.GroupLayout.PREFERRED_SIZE, 62, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(closeButton))
                            .addComponent(editParamsButton, javax.swing.GroupLayout.Alignment.TRAILING))))
                .addContainerGap())
        );

        layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {generateButton1, generateButton2});

        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 63, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(dataSetSelector1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(param1NameCB, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(param2NameCB, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(generateButton1)
                    .addComponent(generateButton2))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(param1ScrollPane, javax.swing.GroupLayout.DEFAULT_SIZE, 279, Short.MAX_VALUE)
                    .addComponent(param2ScrollPane))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(writeCheckBox, javax.swing.GroupLayout.Alignment.TRAILING)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                        .addComponent(writeFilenameCB, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addComponent(pngWalkToolButton)))
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGap(22, 22, 22)
                        .addComponent(editParamsButton)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(goButton)
                            .addComponent(closeButton)
                            .addComponent(cancelButton)))
                    .addGroup(layout.createSequentialGroup()
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(messageLabel)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(progressPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addContainerGap())
        );

        bindingGroup.bind();
    }// </editor-fold>//GEN-END:initComponents

    private void goButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_goButtonActionPerformed
        if ( !goButton.isEnabled() ) {
            return;
        }
        goButton.setEnabled(false);
        messageLabel.setText("Setting up to run jobs...");
        Runnable run= () -> {
            try {
                String scriptName= dataSetSelector1.getValue();
                dom.getController().getApplicationModel().addRecent(scriptName);
                if ( ( evt.getModifiers() & KeyEvent.SHIFT_MASK ) == KeyEvent.SHIFT_MASK ) {
                    String warning="<html><p>Multi-thread mode is only stable when each process<br>"
                        + "is independent, use with caution.  For example, if the script plots<br>"
                        + "data, then running multiple threads will interfere with one another.<br><br>"
                        + "Proceed?</p></html>";
                    JPanel p= new JPanel( );
                    p.setLayout( new BoxLayout( p, BoxLayout.Y_AXIS ) );
                    JLabel l= new JLabel(warning);
                    l.setAlignmentX( JLabel.LEFT_ALIGNMENT );
                    l.setHorizontalAlignment( SwingConstants.LEFT );
                    p.add( l );
                    
                    JPanel p2= new JPanel();
                    p2.setLayout( new BoxLayout( p2, BoxLayout.X_AXIS ) );
                    JTextField tf= new JFormattedTextField( 8 );
                    p2.add( new JLabel("Number of threads:") );
                    p2.add( tf );
                    int size= tf.getFont().getSize();
                    tf.setMaximumSize( new Dimension( size*5, size*2 ) );
                    tf.setPreferredSize( new Dimension( size*5, size*2 ) );

                    p2.setAlignmentX( JPanel.LEFT_ALIGNMENT  );
                    
                    p.add( p2 );
                        
                    if ( JOptionPane.OK_OPTION==JOptionPane.showConfirmDialog( param1NameCB, p, 
                        "Multi-Thread warning", JOptionPane.OK_CANCEL_OPTION ) ) {
                        doIt( Integer.parseInt(tf.getText()) );
                    } else {
                        goButton.setEnabled(true);
                    }
                } else {
                    doIt();
                }
            } catch (IOException ex) {
                messageLabel.setText(ex.getMessage());
            }
        };
        new Thread(run,"runBatch").start();
    }//GEN-LAST:event_goButtonActionPerformed

    private void param1ValuesMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_param1ValuesMouseClicked
        if ( evt.isPopupTrigger() ) {
            jPopupMenu1.show( evt.getComponent(), evt.getX(), evt.getY() );
        }
    }//GEN-LAST:event_param1ValuesMouseClicked

    private void param1ValuesMousePressed(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_param1ValuesMousePressed
        if ( evt.isPopupTrigger() ) {
            jPopupMenu1.show( evt.getComponent(), evt.getX(), evt.getY() );
        }
    }//GEN-LAST:event_param1ValuesMousePressed

    private void param1ValuesMouseReleased(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_param1ValuesMouseReleased
        if ( evt.isPopupTrigger() ) {
            jPopupMenu1.show( evt.getComponent(), evt.getX(), evt.getY() );
        }
    }//GEN-LAST:event_param1ValuesMouseReleased

    private void generateMenuItem1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_generateMenuItem1ActionPerformed
        doGenerate( param1NameCB, param1Values );
    }//GEN-LAST:event_generateMenuItem1ActionPerformed

    private void param2ValuesMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_param2ValuesMouseClicked
        if ( evt.isPopupTrigger() ) {
            jPopupMenu2.show( evt.getComponent(), evt.getX(), evt.getY() );
        }
    }//GEN-LAST:event_param2ValuesMouseClicked

    private void generateMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_generateMenuItem2ActionPerformed
        doGenerate( param2NameCB, param2Values );
    }//GEN-LAST:event_generateMenuItem2ActionPerformed

    private void param2ValuesMousePressed(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_param2ValuesMousePressed
        if ( evt.isPopupTrigger() ) {
            jPopupMenu2.show( evt.getComponent(), evt.getX(), evt.getY() );
        }
    }//GEN-LAST:event_param2ValuesMousePressed

    private void param2ValuesMouseReleased(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_param2ValuesMouseReleased
        if ( evt.isPopupTrigger() ) {
            jPopupMenu2.show( evt.getComponent(), evt.getX(), evt.getY() );
        }
    }//GEN-LAST:event_param2ValuesMouseReleased

    private void closeButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_closeButtonActionPerformed
        Window w=SwingUtilities.getWindowAncestor(this);
        if ( ! ( w instanceof JDialog ) ) {
            logger.warning("untested code might leave hidden windows...");
        }
        ProgressMonitor mon= this.monitor;
        if ( mon!=null ) {
            mon.cancel();
        }
        
        w.setVisible(false);
    }//GEN-LAST:event_closeButtonActionPerformed

    private void loadUriMenuItemAction(JTextArea paramValues) {
        DataSetSelector eventsDataSetSelector= new DataSetSelector();
        
        List<Bookmark> deft= new ArrayList<>();
        deft.add( new Bookmark.Item("http://autoplot.org/autoplot/data/event/simpleEvent.txt") );
        org.autoplot.bookmarks.Util.loadRecent( "eventsRecent", eventsDataSetSelector, deft );
        
        if ( JOptionPane.OK_OPTION==AutoplotUtil.showConfirmDialog(this, eventsDataSetSelector, "Load Events", JOptionPane.OK_CANCEL_OPTION ) ) {
            try {
                QDataSet ds= org.autoplot.jythonsupport.Util.getDataSet(eventsDataSetSelector.getValue());
                ds= Ops.createEvents(ds);
                Units tu= ((Units)((QDataSet)ds.property(QDataSet.BUNDLE_1)).property(QDataSet.UNITS,0));
                StringBuilder ss= new StringBuilder();
                for ( int i=0; i<ds.length(); i++ ) {
                    QDataSet tr= ds.slice(i).trim(0,2);
                    tr= Ops.putProperty( tr, QDataSet.UNITS, tu );
                    ss.append( DataSetUtil.asDatumRange( tr ).toString() ).append("\n");
                }
                paramValues.setText(ss.toString());
            } catch (Exception ex) {
                Logger.getLogger(RunBatchTool.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    }                                               

    private void loadUriMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_loadUriMenuItemActionPerformed
        loadUriMenuItemAction(param1Values);
    }//GEN-LAST:event_loadUriMenuItemActionPerformed

    private void generateButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_generateButton2ActionPerformed
        doGenerate( param2NameCB, param2Values );
    }//GEN-LAST:event_generateButton2ActionPerformed

    private void generateButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_generateButton1ActionPerformed
        doGenerate( param1NameCB, param1Values );
    }//GEN-LAST:event_generateButton1ActionPerformed

    private void param1NameCBItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_param1NameCBItemStateChanged
        if ( evt.getStateChange()==ItemEvent.SELECTED ) {
            if ( param1NameCB.getSelectedIndex()==param1NameCB.getItemCount()-1 ) {
                doSelectMultiple(param1NameCB,param1NameCB.getSelectedItem());
                return;
            }
            boolean present= param1NameCB.getSelectedItem().toString().trim().length()>0;
            generateButton1.setEnabled( present );
            generateMenuItem1.setEnabled( present );
            param1ScrollPane.getViewport().setView(param1Values);
            param2ScrollPane.getViewport().setView(param2Values);
            messageLabel.setText("Load up those parameters and hit Go!");
        }
    }//GEN-LAST:event_param1NameCBItemStateChanged

    private void param2NameCBItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_param2NameCBItemStateChanged
        if ( evt.getStateChange()==ItemEvent.SELECTED ) {
            if ( param2NameCB.getSelectedIndex()==param2NameCB.getItemCount()-1 ) {
                doSelectMultiple(param2NameCB,param2NameCB.getSelectedItem());
                return;
            }
            boolean present= param2NameCB.getSelectedItem().toString().trim().length()>0;
            generateButton2.setEnabled( present );
            generateMenuItem2.setEnabled( present );
        }
    }//GEN-LAST:event_param2NameCBItemStateChanged

    private void OpenMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_OpenMenuItemActionPerformed
        JFileChooser chooser= new JFileChooser();
        chooser.setFileFilter( new FileNameExtensionFilter( "Batch Parameters", "batch") );
        chooser.setDialogType( JFileChooser.OPEN_DIALOG );
        Preferences prefs= Preferences.userNodeForPackage(RunBatchTool.class );
        String s= prefs.get("batch",null);
        if ( s!=null ) {
            chooser.setSelectedFile(new File(s));
        }
        if ( JFileChooser.APPROVE_OPTION==chooser.showOpenDialog( this ) ) {
            final File f= chooser.getSelectedFile();
            prefs.put("batch", f.toString() );
            Runnable run= () -> {
                try {
                    loadBatchFile( f );
                } catch (IOException|JSONException ex) {
                    JOptionPane.showMessageDialog(RunBatchTool.this, "Unable to open file. "+ex.getMessage() );
                }
            };
            new Thread(run).start();
        }
    }//GEN-LAST:event_OpenMenuItemActionPerformed

    private void SaveAsMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_SaveAsMenuItemActionPerformed
        JFileChooser chooser= new JFileChooser();
        chooser.setFileFilter( new FileNameExtensionFilter( "Batch Parameters", "batch") );
        chooser.setDialogType( JFileChooser.OPEN_DIALOG );
        Preferences prefs= Preferences.userNodeForPackage(RunBatchTool.class );
        String s= prefs.get("batch",null);
        if ( s!=null ) {
            chooser.setSelectedFile(new File(s));
        }
        if ( JFileChooser.APPROVE_OPTION==chooser.showSaveDialog( this ) ) {
            File ff= chooser.getSelectedFile();
            if ( !ff.getName().endsWith(".batch") ) {
                ff= new File( ff.getAbsolutePath()+".batch");
            }
            final File f= ff;
            
            prefs.put("batch", f.toString() );
            Runnable run= () -> {
                try {
                    saveFile( f );
                } catch (IOException|JSONException ex) {
                    JOptionPane.showMessageDialog(RunBatchTool.this, "Unable to save file. "+ex.getMessage() );
                }
            };
            new Thread(run).start();
        }
    }//GEN-LAST:event_SaveAsMenuItemActionPerformed

    private void exportResultsMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exportResultsMenuItemActionPerformed
        JFileChooser chooser= new JFileChooser();
        chooser.addChoosableFileFilter( new FileNameExtensionFilter( "CSV Files", "csv") );
        chooser.addChoosableFileFilter( new FileNameExtensionFilter( "JSON Files", "json") );
        chooser.setDialogType( JFileChooser.SAVE_DIALOG );
        Preferences prefs= Preferences.userNodeForPackage(RunBatchTool.class );
        String s= prefs.get("export",null);
        if ( s!=null ) {
            chooser.setSelectedFile(new File(s));
        }
        if ( JFileChooser.APPROVE_OPTION==chooser.showSaveDialog( this ) ) {
            File ff= chooser.getSelectedFile();
            if ( !(ff.getName().endsWith(".csv")||ff.getName().endsWith(".json")) ) {
                ff= new File( ff.getAbsolutePath()+".csv");
            }
            final File f= ff;
            resultsFile= f;
            
            if ( results==null ) {
                String msg= "Output will be written to "+f+".pending and moved after the run.";
                JOptionPane.showMessageDialog(RunBatchTool.this, msg );
                return;
            }
            prefs.put("export", f.toString() );
            String message0= messageLabel.getText();
            Runnable run= () -> {
                try {
                    if ( results==null ) {
                        exportResults(f,resultsPending);
                        JOptionPane.showMessageDialog(RunBatchTool.this, "pending results saved to "+f );
                    } else {
                        exportResults( f,results );
                        JOptionPane.showMessageDialog(RunBatchTool.this, "data saved to "+f );
                    }
                } catch (IOException ex) {
                    JOptionPane.showMessageDialog(RunBatchTool.this, "Unable to save file. "+ex.getMessage() );
                } catch (JSONException ex) {
                    JOptionPane.showMessageDialog(RunBatchTool.this, "Unable to save file because of JSON exception "+ex.getMessage() );
                }
                messageLabel.setText(message0);
            };
            messageLabel.setText("writing to "+ff + "...");
            new Thread(run).start();
        }
    }//GEN-LAST:event_exportResultsMenuItemActionPerformed

    private void showHelpMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_showHelpMenuItemActionPerformed
        AutoplotUtil.openBrowser("https://github.com/autoplot/documentation/blob/main/md/batch.md");
    }//GEN-LAST:event_showHelpMenuItemActionPerformed

    
    private void loadFromFileMIActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_loadFromFileMIActionPerformed
        doLoadFromFile(param1Values);
    }//GEN-LAST:event_loadFromFileMIActionPerformed

    private void loadFromFileMI2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_loadFromFileMI2ActionPerformed
        doLoadFromFile(param2Values);
    }//GEN-LAST:event_loadFromFileMI2ActionPerformed

    private void pasteMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_pasteMenuItemActionPerformed
        try {
            String pasteMe= (String) Toolkit.getDefaultToolkit().getSystemClipboard().getData(DataFlavor.stringFlavor);
            param1Values.setText(pasteMe);
        } catch (UnsupportedFlavorException | IOException ex) {
            logger.log(Level.SEVERE, null, ex);
        }
    }//GEN-LAST:event_pasteMenuItemActionPerformed

    private void pasteMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_pasteMenuItem2ActionPerformed
        try {
            String pasteMe= (String) Toolkit.getDefaultToolkit().getSystemClipboard().getData(DataFlavor.stringFlavor);
            param2Values.setText(pasteMe);
        } catch (UnsupportedFlavorException | IOException ex) {
            logger.log(Level.SEVERE, null, ex);
        }
    }//GEN-LAST:event_pasteMenuItem2ActionPerformed

    private void editParamsButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_editParamsButtonActionPerformed
        switchToEditableList();
        editParamsButton.setEnabled(false);
    }//GEN-LAST:event_editParamsButtonActionPerformed

    private void pngWalkToolButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_pngWalkToolButtonActionPerformed
        String template= writeFilenameCB.getSelectedItem().toString();
        template= convertStringFormatToUriTemplate( template );
        PngWalkTool.start( template, SwingUtilities.getWindowAncestor(this) );
    }//GEN-LAST:event_pngWalkToolButtonActionPerformed

    private void jList2MouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jList2MouseClicked
        jPopupMenu2.show( this, evt.getX(), evt.getY() );
    }//GEN-LAST:event_jList2MouseClicked

    private void writeFilenameCBActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_writeFilenameCBActionPerformed
        checkNumberOfParams();
    }//GEN-LAST:event_writeFilenameCBActionPerformed

    private void copyScriptUriActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_copyScriptUriActionPerformed
        JLabel p= getSelectedLabel();
        String uri= jobs.get(p);
        if ( uri!=null ) {
            System.err.println(uri);
            StringSelection stringSelection= new StringSelection( uri );
            Toolkit.getDefaultToolkit().getSystemClipboard().setContents( stringSelection, null );
            messageLabel.setText("URI copied to system clipboard.");
        } else {
            messageLabel.setText("Unable to find script URI.");
            System.err.println("internal error...");
        }
        
    }//GEN-LAST:event_copyScriptUriActionPerformed

    private void rerunScriptMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_rerunScriptMenuItemActionPerformed
        JLabel jLabel1= getSelectedLabel();
        
        if ( !param2NameCB.getSelectedItem().toString().trim().equals("") ) {
            JOptionPane.showMessageDialog( this, "Rerun is not supported with two arguments");
            return;
        }
        String argName= param1NameCB.getSelectedItem().toString();
        String argValue= jLabel1.getText();
        
        String scriptName= dataSetSelector1.getValue();

        URISplit split= URISplit.parse(scriptName);
        pwd= split.path;
        
        Map<String,Object> env= new HashMap<>();
        env.put("dom",this.dom);
        env.put("PWD",pwd);
            
        try {
            final File scriptFile= DataSetURI.getFile( split.file, new AlertNullProgressMonitor() );
            String script= readScript( scriptFile );
            Map<String,String> params= URISplit.parseParams( split.params );
            Map<String,org.autoplot.jythonsupport.Param> parms= Util.getParams( env, script, params, new NullProgressMonitor() );
            Runnable run= () -> {
                doOneJob( jLabel1, scriptFile, parms, params, argName, argValue, new NullProgressMonitor() );
            };
            jLabel1.setIcon( ICON_WORKING );
            new Thread( run, "run-batch-0" ).start();
                
        } catch (IOException ex) {
            Logger.getLogger(RunBatchTool.class.getName()).log(Level.SEVERE, null, ex);
        }
        
        
    }//GEN-LAST:event_rerunScriptMenuItemActionPerformed

    private void cancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cancelButtonActionPerformed
        ProgressMonitor mon= this.monitor;
        if ( mon!=null ) {
            mon.cancel();
        }
        cancelButton.setEnabled(false);
    }//GEN-LAST:event_cancelButtonActionPerformed

    private void copyValueMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_copyValueMenuItemActionPerformed
        JLabel p= getSelectedLabel();
        String argValue= p.getText();
        System.err.println(argValue);
        StringSelection stringSelection= new StringSelection( argValue );
        Toolkit.getDefaultToolkit().getSystemClipboard().setContents( stringSelection, null );
        messageLabel.setText("Copied to system clipboard: "+argValue );
    }//GEN-LAST:event_copyValueMenuItemActionPerformed

    private void loadUriMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_loadUriMenuItem2ActionPerformed
        loadUriMenuItemAction(param2Values);
    }//GEN-LAST:event_loadUriMenuItem2ActionPerformed

    private void param1NameCBActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_param1NameCBActionPerformed
        checkNumberOfParams();
    }//GEN-LAST:event_param1NameCBActionPerformed

    private void param2NameCBActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_param2NameCBActionPerformed
        checkNumberOfParams();
    }//GEN-LAST:event_param2NameCBActionPerformed

    private void writeCheckBoxActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_writeCheckBoxActionPerformed
        checkNumberOfParams();
    }//GEN-LAST:event_writeCheckBoxActionPerformed

    private void doLoadFromFile( JTextArea paramValues ) {
        JFileChooser chooser= new JFileChooser();
        chooser.setFileFilter( new FileNameExtensionFilter( "Text Files", "txt") );
        chooser.setDialogType( JFileChooser.OPEN_DIALOG );
        Preferences prefs= Preferences.userNodeForPackage(RunBatchTool.class );
        String s= prefs.get("textfile",null);
        if ( s!=null ) {
            chooser.setSelectedFile(new File(s));
        }
        if ( JFileChooser.APPROVE_OPTION==chooser.showOpenDialog( this ) ) {
            readFromFile(chooser,paramValues);
            prefs.put("textfile",chooser.getSelectedFile().toString());
        }
    }
    
    private void readFromFile(JFileChooser chooser, final JTextArea paramValues ) {
        final StringBuilder b= new StringBuilder();
        try {    
            try ( BufferedReader read= new BufferedReader( new FileReader(chooser.getSelectedFile()) ) ) {
                String l= read.readLine();
                while ( l!=null ) {
                    if ( l.trim().length()>0 ) {
                        b.append(l).append("\n");
                    }
                    l= read.readLine();
                }
            }
        } catch ( IOException ex ) {
            logger.log( Level.WARNING, null, ex );
        }
        Runnable run= () -> {
            paramValues.setText(b.toString());
        };
        SwingUtilities.invokeLater(run);
            
    }

    private void exportResults( File f, JSONObject results ) throws IOException, JSONException {
        if ( results==null ) {
            return;
        }
        if ( f.getName().endsWith(".json") ) {
            String sresults= results.toString(3);
            FileUtil.writeStringToFile( f, sresults );
        } else {
            appendResultsPendingCSV( f, results, results.getJSONArray("results"), 0, results.getJSONArray("results").length() );
        }
    }
    
    private void loadBatchFile( File f ) throws IOException, JSONException {
        if ( SwingUtilities.isEventDispatchThread() ) throw new IllegalArgumentException("don't call from event thread");
        String src= FileUtil.readFileToString(f);
        JSONObject jo= new JSONObject(src);
        final Map<String,String> params= new HashMap();
        String scriptName1= jo.getString("script");
        scriptName1= scriptName1.replaceAll("\\%\\{PWD\\}",f.getParentFile().getCanonicalPath() );
        final String scriptName= scriptName1;
        
        params.put( "script", scriptName );
        Runnable run= () -> {
            RunBatchTool.this.dataSetSelector1.setValue(scriptName);
            doPlayButton();
        };
        try {
            SwingUtilities.invokeAndWait(run);
        } catch (InterruptedException | InvocationTargetException ex) {
            logger.log(Level.SEVERE, null, ex);
        } 
        
        params.put( "param1", jo.getString("param1"));
        params.put( "param2", jo.getString("param2"));
        params.put( "param1Values", jo.getString("param1Values"));
        params.put( "param2Values", jo.getString("param2Values"));                
        run= () -> {
            RunBatchTool.this.param1NameCB.setSelectedItem(params.get("param1"));
            RunBatchTool.this.param2NameCB.setSelectedItem(params.get("param2"));
            RunBatchTool.this.param1Values.setText(params.get("param1Values"));
            RunBatchTool.this.param2Values.setText(params.get("param2Values"));
        };
        try {
            SwingUtilities.invokeAndWait(run);
        } catch (InterruptedException | InvocationTargetException ex) {
            Logger.getLogger(RunBatchTool.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
    
    private void saveFile( File f ) throws IOException, JSONException {
        JSONObject jo= new JSONObject();
        jo.put( "script", this.dataSetSelector1.getValue() );
        jo.put( "param1", this.param1NameCB.getSelectedItem().toString() );
        jo.put( "param2", this.param2NameCB.getSelectedItem().toString() );
        jo.put( "param1Values", this.param1Values.getText() );
        jo.put( "param2Values", this.param2Values.getText() );
        String src= jo.toString(4);
        FileUtil.writeStringToFile(f,src);
    }
    
    /**
     * return the lines generated by the GUI, or null.
     * @param pd
     * @return 
     */
    private String[] doGenerateOne( org.autoplot.jythonsupport.Param pd ) {
        String[] ss=null; // will be generated values
        if ( pd.type=='T' || ( pd.type=='S' && UnitsUtil.isTimeLocation(((DatumRange)pd.deft).getUnits()) ) ) {
            try {
                if ( AutoplotUtil.showConfirmDialog( this, timeRangesPanel, "Generate Time Ranges", JOptionPane.OK_CANCEL_OPTION )==JOptionPane.OK_OPTION ) {
                    String template= timeFormatComboBox.getSelectedItem().toString();
                    Pattern p= Pattern.compile("\\$\\(o[,;]id=([a-zA-Z\\-_]+)\\)");
                    Matcher m= p.matcher(template);
                    if ( m.matches() ) {
                        String id= m.group(1);
                        template= "orbit:"+id+":"+template;
                    }
                    ss= ScriptContext.generateTimeRanges(template, timeRangeComboBox.getSelectedItem().toString() );
                }
            } catch (ParseException ex) {
                Logger.getLogger(RunBatchTool.class.getName()).log(Level.SEVERE, null, ex);
            }
        } else if ( pd.enums!=null ) {
            final JPanel panel= new JPanel();
            panel.setLayout( new BoxLayout( panel, BoxLayout.Y_AXIS ) );
            String label= pd.label;
            if ( pd.doc!=null ) label= "<html>"+label+", <i>"+pd.doc+"</i>";
            panel.add( new JLabel( label ) );
            List<String> labels= (List<String>)pd.constraints.get( Param.CONSTRAINT_LABELS );
            for ( int i=0; i<pd.enums.size(); i++ ) {
                String ll= pd.enums.get(i).toString();
                if ( labels!=null ) ll=ll+": "+labels.get(i);
                JCheckBox checkBox= new JCheckBox(ll);
                checkBox.setSelected(true);
                panel.add( checkBox );
            }
            AbstractAction a= new AbstractAction("clear all") {
                @Override
                public void actionPerformed(ActionEvent e) {
                    for ( Component c: panel.getComponents() ) {
                        if ( c instanceof JCheckBox ) {
                            ((JCheckBox)c).setSelected(false);
                        }
                    }
                }   
            };
            panel.add( new JButton(a) );
            JScrollPane scrollPane= new JScrollPane(panel);
            scrollPane.setPreferredSize( new Dimension( 300, 400 ) );
            scrollPane.setMaximumSize( new Dimension( 300, 400 ) );
            scrollPane.getVerticalScrollBar().setUnitIncrement(panel.getFont().getSize());

            if ( AutoplotUtil.showConfirmDialog( this, scrollPane, "Select from Values", JOptionPane.OK_CANCEL_OPTION )==JOptionPane.OK_OPTION ) {
                List<String> theList= new ArrayList<>();
                for ( Component c: panel.getComponents() ) {
                    if ( c instanceof JCheckBox ) {
                        if ( ( (JCheckBox) c).isSelected() ) {
                            String t= ((JCheckBox)c).getText();
                            int icolon= t.indexOf(": ");
                            if ( icolon>-1 ) {
                                t= t.substring(0,icolon);
                            }
                            theList.add(t);
                        }
                    }
                }
                ss= theList.toArray( new String[theList.size()] );
            }
        } else if ( pd.type=='F' ) {
            JPanel panel= new JPanel();
            panel.setLayout( new BoxLayout( panel, BoxLayout.Y_AXIS ) );
            String label= pd.label;
            if ( pd.doc!=null ) label= "<html>"+label+", <i>"+pd.doc+"</i>";
            panel.add( new JLabel( label ) );
            JTextField min= new JTextField( "" );
            JTextField max= new JTextField( "" );
            JTextField step= new JTextField( "" );
            boolean isInt;
            min.setText( String.valueOf( pd.deft ) );
            if ( pd.deft instanceof Integer ) {
                step.setText( "1" ); 
                isInt= true;
            } else {
                max.setText( String.valueOf( ((Number)pd.deft).doubleValue() + 10. ) );
                step.setText( "0.1" ); 
                isInt= false;
            }
            if ( pd.constraints.containsKey("min") ) {
                min.setText( String.valueOf( pd.constraints.get("min") ) );
            }
            if ( pd.constraints.containsKey("max") ) {
                max.setText( String.valueOf( pd.constraints.get("max") ) );
            }
            
            panel.add( new JLabel( "Minimum: " ) );
            panel.add( min );
            panel.add( new JLabel( "Maximum: " ) );
            panel.add( max );
            panel.add( new JLabel( "Step Size: " ) );
            panel.add( step );
            while ( AutoplotUtil.showConfirmDialog( this, panel, "Select range", JOptionPane.OK_CANCEL_OPTION )==JOptionPane.OK_OPTION ) {
                List<String> theList= new ArrayList<>();
                double dmin= Double.parseDouble(min.getText());
                double dmax= Double.parseDouble(max.getText());
                double dstep= Double.parseDouble(step.getText());
                if ( dstep<=0 ) continue;
                if ( dmax<dmin ) continue;
                int ni= (int)(Math.round((dmax-dmin)/dstep))+1;
                int digits= (int)( Math.floor( Math.log10(dstep) ) );
                double dfac= 1;
                String spec;
                if ( digits<0 ) {
                    spec= "%."+(-digits)+"f";
                } else {
                    spec= "%.0f";
                }
                for ( int i=0; i<ni; i++ ) {
                    double x= ( dmin + dstep * i ) * dfac;         
                    theList.add( isInt ? String.valueOf( (int)Math.round(x) ) : String.format(spec,x) );
                }
                ss= theList.toArray( new String[theList.size()] );
                break;
            }
        } else if ( pd.type=='R' ) {
            String deft= String.valueOf(pd.deft);
            File f= null;
            try {
                URISplit split= URISplit.parse(deft);
                if ( split.path!=null && split.path.startsWith("file:") ) {
                    f= new File( split.path.substring(5) );
                }
            } catch ( IllegalArgumentException ex ) {
            }
            JFileChooser cf= new JFileChooser();
            if ( f!=null ) cf.setCurrentDirectory(f);
            cf.setMultiSelectionEnabled(true);
            if ( cf.showOpenDialog(this)==JFileChooser.APPROVE_OPTION ) {
                File[] ff= cf.getSelectedFiles();
                ss= new String[ff.length];
                for ( int i=0; i<ff.length; i++ ) {
                    ss[i]= "file:"+ff[i].toString();
                }
            }
        } else if ( pd.type=='L' || pd.type=='M' || ( pd.type=='A' && "file".equals(pd.constraints.get("stringType"))) ) {
            String deft= String.valueOf(pd.deft);
            File f= null;
            try {
                URISplit split= URISplit.parse(deft);
                if ( split.path!=null && split.path.startsWith("file:") ) {
                    f= new File( split.path.substring(5) );
                }
            } catch ( IllegalArgumentException ex ) {
            }
            String lastItem= ""; //ta.getText().trim();
            if ( lastItem.length()>0  ) {
                int i= lastItem.lastIndexOf('\n');
                lastItem= lastItem.substring(i+1);
                URISplit split= URISplit.parse(lastItem);
                if ( split.path!=null && split.path.startsWith("file:") ) {
                    f= new File( split.path.substring(5) );
                }
            }
            JFileChooser cf= new JFileChooser();
            if ( f!=null ) cf.setCurrentDirectory(f);
            cf.setMultiSelectionEnabled(true);
            if ( cf.showOpenDialog(this)==JFileChooser.APPROVE_OPTION ) {
                File[] ff= cf.getSelectedFiles();
                ss= new String[ff.length];
                if ( pd.type=='L' ) {
                    for ( int i=0; i<ff.length; i++ ) {
                        ss[i]= "file:"+ff[i].toString();
                    }
                } else if ( pd.type=='M' || ( pd.type=='A' && "file".equals(pd.constraints.get("stringType")) ) ) {
                    for ( int i=0; i<ff.length; i++ ) {
                        ss[i]= ff[i].toString();
                    }
                }
            }
        } else {
            JTextArea ta= new JTextArea( 5, 20 );
            JPanel p= new JPanel();
            p.setLayout( new BoxLayout( p, BoxLayout.Y_AXIS ) );
            p.add( new JLabel("GUI is not available, manually enter values:") );
            p.add( ta );
            if ( JOptionPane.OK_OPTION==JOptionPane.showConfirmDialog( this, p, "Manually enter", JOptionPane.OK_CANCEL_OPTION ) ) {
                ss= ta.getText().split("\n");
            } else {
                return null;
            }
        }
        return ss;

    }
    
    /**
     * create a sequence of dialogs and then run through all permutations of 
     * the inputs.  TODO: Redo this with each variable's generator in line,
     * all in one GUI.
     * @param cb
     * @param ta 
     */
    private void doGenerateMulti( JComboBox cb, JTextArea ta ) {
        String p= cb.getSelectedItem().toString();
        String[] pps= maybeSplitMultiParam( p );
        char splitChar= p.charAt(pps[0].length());
        String[][] rs1= new String[pps.length][];
        for ( int i=0; i<pps.length; i++ ) {
            p= pps[i].trim();
            try {
                org.autoplot.jythonsupport.Param pd= getParamDescription( p );
                rs1[i]= doGenerateOne(pd);
                if ( rs1[i]==null ) {
                    return;
                }
            }catch (IOException ex) {
                JOptionPane.showMessageDialog( this, "bad parameter name" );
            }
        }
        StringBuilder sb= new StringBuilder();
        if ( pps.length==2 ) {
            for (String item0 : rs1[0]) {
                for (String item1 : rs1[1]) {
                    sb.append(item0);
                    sb.append( splitChar );
                    sb.append(item1);
                    sb.append( "\n" );
                }
            }
        } else if ( pps.length==3 ) {
            for (String item0 : rs1[0]) {
                for (String item1 : rs1[1]) {
                    for (String item2 : rs1[2]) {
                        sb.append(item0);
                        sb.append( splitChar );
                        sb.append(item1);
                        sb.append( splitChar );
                        sb.append(item2);
                        sb.append( "\n" );
                    }
                }
            }   
        }
        ta.setText( sb.toString() );
        messageLabel.setText("Load up those parameters and hit Go!");
        switchToEditableList();
    }
    
        
    private void doGenerate( JComboBox cb, JTextArea ta ) {
        if ( cb.getSelectedItem()==null ) return;
        String p= cb.getSelectedItem().toString();
        p= p.trim();
        if ( p.length()>0 ) {
            try {
                String[] pps= maybeSplitMultiParam( p );
                if ( pps!=null ) {
                    doGenerateMulti( cb, ta );
                    return;
                }
                org.autoplot.jythonsupport.Param pd= getParamDescription( p );
                if ( pd==null ) return; // shouldn't happen
                String[] ss= doGenerateOne(pd);
                if ( ss==null ) {
                    logger.fine("cancelled");
                } else {
                    StringBuilder b= new StringBuilder();
                    for ( String s: ss ) b.append(s).append("\n");
                    ta.setText( b.toString() );
                    messageLabel.setText("Load up those parameters and hit Go!");
                    switchToEditableList();
                }
            } catch (IOException ex) {
                JOptionPane.showMessageDialog( this, "bad parameter name" );
            }
        }        
    }
    /**
     * return null or the parameter.
     * @param name the name
     * @return the Param or null.
     * @throws IOException 
     */
    private org.autoplot.jythonsupport.Param getParamDescription( String name ) throws IOException {
        
        String scriptName= dataSetSelector1.getValue();
        URISplit split= URISplit.parse(scriptName);
        if ( !split.file.endsWith(".jy") ) {
            JOptionPane.showMessageDialog(RunBatchTool.this, "script must end in .jy: "+scriptName );
            return null;
        }

        pwd= split.path;

        Map<String,String> params= URISplit.parseParams(split.params);  //TODO: support these.
        Map<String,Object> env= new HashMap<>();

        //DasProgressPanel monitor= DasProgressPanel.createFramed( SwingUtilities.getWindowAncestor(BatchMaster.this), "download script");
        File scriptFile= DataSetURI.getFile( split.file, new NullProgressMonitor() );
        String script= readScript( scriptFile );
        
        env.put("dom",this.dom);
        env.put("PWD",pwd);
                                
        Map<String,Param> parms= Util.getParams( env, script, params, new NullProgressMonitor() );

        Param p= parms.get(name);
        
        return p;        
        
    }
    
    /**
     * TODO: this is not complete!
     * @param interp
     * @param paramDescription
     * @param paramName
     * @param f1
     * @throws IOException 
     */
    private static void setParam( InteractiveInterpreter interp, String pwd, org.autoplot.jythonsupport.Param paramDescription, 
            String paramName, String f1 ) throws IOException {
        if ( paramDescription==null ) {
            throw new IllegalArgumentException("expected to see parameter description!");
        }
        switch (paramDescription.type) {
            case 'U':
            case 'R':
                if ( f1.startsWith("'") && f1.endsWith("'") && f1.length()>1 ) {
                    f1= f1.substring(1,f1.length()-1);
                }
                URI uri;
                try {
                    URISplit split= URISplit.parse(f1);
                    if ( split.path==null ) {
                        uri= new URI( pwd + f1 );
                    } else {
                        uri= new URI(f1);
                    }
                } catch ( URISyntaxException ex ) {
                    throw new IOException(ex);
                }   interp.set("_apuri", uri );
                interp.exec("autoplot2017.params[\'"+paramName+"\']=_apuri"); // JythonRefactory okay
                break;
            case 'L': 
                interp.exec("autoplot2017.params[\'"+paramName+"\']=URL(\'"+f1+"\')"); // JythonRefactory okay
                break;
            case 'M':
                interp.exec("from java.io import File");
                interp.exec("autoplot2017.params[\'"+paramName+"\']=File(\'"+f1+"\')"); // JythonRefactory okay
                break;
            case 'A':
                if ( f1.startsWith("'") && f1.endsWith("'") && f1.length()>1 ) {
                    f1= f1.substring(1,f1.length()-1);
                }
                interp.exec("autoplot2017.params[\'"+paramName+"\']=\'"+f1+"\'");// JythonRefactory okay
                break;
            case 'T':
                try {
                    DatumRange timeRange= DatumRangeUtil.parseTimeRange(f1);
                    interp.set("_apdr", timeRange );
                    interp.exec("autoplot2017.params[\'"+paramName+"\']=_apdr");// JythonRefactory okay
                } catch (ParseException ex) {
                    Logger.getLogger(RunBatchTool.class.getName()).log(Level.SEVERE, null, ex);
                }   break;
            default:
                interp.exec("autoplot2017.params[\'"+paramName+"\']="+f1);// JythonRefactory okay
                break;
        }
        
    }
    
    private String pwd;
    
    /**
     * read the script into a string
     * @param f
     * @return
     * @throws FileNotFoundException
     * @throws IOException 
     */
    private String readScript( File f ) throws FileNotFoundException, IOException {
        StringBuilder build= new StringBuilder();
        BufferedReader r;
        r = new BufferedReader( new FileReader(f) );
        try {    
            String line= r.readLine();
            while ( line!=null ) {
                build.append(line).append("\n");
                line= r.readLine();
            }
        } finally {
            r.close();
        }        
        return build.toString();
    }
    
    /**
     * write the current canvas to a file.
     * @param f1
     * @param f2
     * @param uri
     * @param dom if non-null, use this application for the image.
     * @return the name of the file used.
     * @throws IOException 
     */
    private String doWrite( String f1, String f2, String uri, Application dom) throws IOException {
        if ( !writeCheckBox.isSelected() ) {
            return null;
        }
                
        String template= writeFilenameCB.getSelectedItem().toString();
        Preferences prefs= Preferences.userNodeForPackage( RunBatchTool.class );
        prefs.put( "lastTemplate", template );

        template= template.replaceAll("\\$x","%s");
        
        f1= f1.replaceAll("/", "_");
        f2= f2.replaceAll("/", "_");
        f1= f1.replaceAll(" ", "_");
        f2= f2.replaceAll(" ", "_");
        f1= f1.replaceAll(":", "_"); // times
        f2= f2.replaceAll(":", "_");
        
        List<String> argList= new ArrayList<>();
        if ( f1.contains(";") ) {
            String[] ss= f1.split("\\;",-2);
            for ( String s: ss ) {
                argList.add(s);
            }
        } else {
            if ( f1.trim().length()>0 ) {
                argList.add(f1);
            }
        }
        if ( f2.contains(";") ) {
            String[] ss= f2.split("\\;",-2);
            for ( String s: ss ) {
                argList.add(s);
            }
        } else {
            if ( f2.trim().length()>0 ) {
                argList.add(f2);
            }
        }
        
        // now the tricky part will be to pull out all the fields from the template.
        String[] ss= template.split("\\%");
        
        boolean packArgments=false;
        if ( argList.size() != ss.length-1 ) {
            if ( ss.length==3 ) {
                packArgments= true;
            } else {
                throw new IllegalArgumentException("template and number of parameters don't match");
            }
        }

        Object[] args= new Object[argList.size()];
        for ( int i=0; i<argList.size(); i++ ) {
            if ( i>ss.length ) {
                System.err.println("Do somethng here");
            }
            String spec;
            if ( packArgments ) {
                spec= "x";
            } else {
                spec= ss[i+1];
            }
            int idx= 0; // find the first letter
            char c= spec.length()>0 ? spec.charAt(0) : ' ';
            while ( idx<spec.length() && ( c=='-' || c=='.' || Character.isDigit(c) ) ) {
                idx++;
                c= spec.length()>0 ? spec.charAt(idx) : ' ';
            }
            if ( idx==spec.length() ) {
                throw new IllegalArgumentException("expected to see non-digit in template after %");
            }
            char letter= spec.charAt(idx);
            if ( letter=='s' ) {
                args[i]= argList.get(i);
            } else {
                switch (letter) {
                    case 'd':
                        args[i]= Integer.parseInt(argList.get(i));
                        break;
                    case 'f':
                    case 'e':
                        args[i]= Double.parseDouble(argList.get(i));
                        break;
                    default:
                        args[i]= argList.get(i);
                        break;
                }
            }
        }
                
        String s;
        if ( packArgments ) {
            s= String.format( template, f1, f2 );
        } else {
            s= String.format( template, args );
        }
        
        s= s.replaceAll(" ","_"); 

        if ( s.endsWith(".png") ) {
            BufferedImage bufferedImage = ScriptContext.writeToBufferedImage(); 
            Map<String,String> metadata= new LinkedHashMap<>();
            metadata.put( "ScriptURI",uri );
            if ( dom!=null ) {
                metadata.put( DasPNGConstants.KEYWORD_PLOT_INFO, 
                    dom.getController().getApplicationModel().canvas.getImageMetadata() );
            }
            ScriptContext.writeToPng(bufferedImage,s,metadata);
        } else if ( s.endsWith(".pdf") ) {
            ScriptContext.writeToPdf(s);
        } 
        return s;

    }
    
    private static final Icon ICON_QUEUED= new ImageIcon(RunBatchTool.class.getResource("/resources/grey.gif"));
    private static final Icon ICON_WORKING= new ImageIcon(RunBatchTool.class.getResource("/resources/blue_anime.gif"));
    private static final Icon ICON_OKAY= new ImageIcon(RunBatchTool.class.getResource("/resources/blue.gif"));
    private static final Icon ICON_PROB= new ImageIcon(RunBatchTool.class.getResource("/resources/red.gif"));    

    private void switchToEditableList() {
        messageLabel.setText("Load up those parameters and hit Go!");
        param1ScrollPane.getViewport().setView(param1Values);
        param2ScrollPane.getViewport().setView(param2Values);
    }
    
    private void selectRecord( int irec ) {
        for ( int i=0; i<param1JLabels.length; i++ ) {
            param1JLabels[i].setBackground(Color.white);
            param1JLabels[i].setBorder(BorderFactory.createEmptyBorder());
        }
        if ( irec>-1 ) {
            param1JLabels[irec].setBackground(Color.GRAY);
            param1JLabels[irec].setBorder(BorderFactory.createLineBorder(Color.black));
        }
    }
    
    private JPanel switchListToIconLabels( List<JLabel> jobs1, String[] ff1 ) {
        JPanel p= new JPanel();
            
        p.setLayout( new BoxLayout(p,BoxLayout.Y_AXIS) );
        for ( String f: ff1 ) {
            JLabel l= new JLabel(f);
            l.setIcon(ICON_QUEUED);
            p.add( l );
            jobs1.add(l);
        }

        JScrollPane scrollp= new JScrollPane(p);
        scrollp.getVerticalScrollBar().setUnitIncrement( scrollp.getFont().getSize());
        scrollp.setPreferredSize( new Dimension(640,640));
        scrollp.setMaximumSize( new Dimension(640,640));
            
        messageLabel.setText("Running jobs, mouse over to view tooltip containing standard output.");
        return p;
    }
    
    /**
     * make an HTML rendering of the text, possibly truncating it to 50 lines.
     * @param txt
     * @return 
     */
    private static String htmlize( String txt ) {
        String[] ss= txt.split("\n");
        StringBuilder sb= new StringBuilder("<html>\n");
        int iline=0;
        for ( String s: ss ) {
            sb.append( s );
            sb.append( "<br>\n");
            iline++;
            if ( iline>HTML_LINE_LIMIT ) {
                sb.append("&npsp;&nbsp;(").append(ss.length-HTML_LINE_LIMIT).append(" more lines...)<br>");
                break;
            }
        }
        sb.append("</html>");
        return sb.toString();
    }

    /**
     * make an HTML rendering of the text, possibly truncating it to 50 lines.
     * @param txt
     * @return 
     */
    private static String htmlize( String txt, String stderr ) {
        StringBuilder sb= new StringBuilder("<html>\n");

        int iline=0;
        
        if ( txt.trim().length()>0 ) {
            String[] ss= txt.split("\n");
            for ( String s: ss ) {
                sb.append( s );
                sb.append( "<br>\n");
                iline++;
                if ( iline>HTML_LINE_LIMIT ) {
                    sb.append("&npsp;&nbsp;(").append(ss.length-HTML_LINE_LIMIT).append(" more lines...)<br>");
                    break;
                }
            }
            if ( stderr.trim().length()>0 ) {
                sb.append("<b>stderr:</b><br>");
            }
                
        }
        
        if ( stderr.trim().length()>0 ) {
            String[] ss= stderr.split("\n");        
            for ( String s: ss ) {
                sb.append( s );
                sb.append( "<br>\n");
                iline++;
                if ( iline>HTML_LINE_LIMIT ) {
                    sb.append("&npsp;&nbsp;(").append(ss.length-HTML_LINE_LIMIT).append(" more lines...)<br>");
                    break;
                }
            }            
        }
        
        sb.append("</html>");
        return sb.toString();
    }
    
    /**
     * if the parameter name contains a split character then return the names.
     * This is just so we can experiment with the feature.
     * @param param
     * @return null or the names
     */
    private static String[] maybeSplitMultiParam( String param ) {
        if ( param.contains("|") ) {
            return param.split( "\\|", -2 );
        } else if ( param.contains(",") ) {
            return param.split( ",", -2 );
        } else if ( param.contains(";") ) {
            return param.split( ";", -2 );
        } else {
            return null;
        }
    }
    
    /**
     * run the batch process.  
     * @throws IOException 
     */
    public void doIt() throws IOException {
        doIt(0);
    } 
    
    /**
     * 
     * @param jobLabel
     * @param scriptFile
     * @param parms
     * @param params
     * @param paramName
     * @param paramValue
     * @param monitor monitor for the job
     * @return 
     */
    private JSONObject doOneJob( JLabel jobLabel, 
        File scriptFile,
        Map<String,Param> parms, 
        Map<String,String> params, 
        String paramName, 
        String paramValue, 
        final ProgressMonitor monitor ) {
        
        URISplit split= URISplit.parse(scriptFile.toString());
        
        paramValue= paramValue.trim();
        paramName= paramName.trim();

        JSONObject runResults= new JSONObject();

        try {
            Application myDom= this.dom;
            
            ProgressMonitor myMonitor= new NullProgressMonitor() {
                @Override
                public boolean isCancelled() {
                    return monitor.isCancelled();
                }
            }; // subtask would reset indeterminate.
            
            InteractiveInterpreter interp = JythonUtil.createInterpreter( true, false, myDom, myMonitor );
            interp.exec(JythonRefactory.fixImports("import autoplot2017")); 
            Map<String,Object> scriptParams= new LinkedHashMap<>();
            scriptParams.putAll( params );

            if ( monitor.isCancelled() ) {
                return null;
            }

            jobLabel.setIcon(ICON_WORKING);
            interp.set( "PWD", split.path );
            String[] paramNames= maybeSplitMultiParam( paramName );

            if ( paramNames!=null ) {
                char splitc= paramName.charAt(paramNames[0].length());
                String[] paramValues= paramValue.trim().split("\\"+splitc);
                for ( int j= 0; j<paramNames.length; j++ ) {
                    String p= paramNames[j].trim();
                    String v= paramValues[j].trim();
                    if ( !parms.containsKey(p) ) {
                        if ( p.trim().length()==0 ) {
                            throw new IllegalArgumentException("param1Name not set");
                        } else {
                            throw new IllegalArgumentException("param not found: " + p );
                        }
                    }
                    setParam( interp, pwd, parms.get(p), p, v );
                    runResults.put( p, v );
                    scriptParams.put( p, v );
                }
            } else {
                if ( !parms.containsKey(paramName) ) {
                    if ( paramName.length()==0 ) {
                        throw new IllegalArgumentException("param1Name not set");
                    }
                }
                for ( Entry<String,String> e: params.entrySet() ) {
                    String pname= e.getKey();
                    setParam( interp, pwd, parms.get(pname), pname, e.getValue() );
                }
                setParam( interp, pwd, parms.get(paramName), paramName, paramValue );
                runResults.put(paramName,paramValue);
                scriptParams.put(paramName,paramValue);
            }

            if ( param2NameCB.getSelectedItem().toString().trim().length()==0 ) {
                long t0= System.currentTimeMillis();
                ByteArrayOutputStream outbaos= new ByteArrayOutputStream();
                try {
                    param1ScrollPane.scrollRectToVisible( jobLabel.getBounds() );
                    interp.setOut(outbaos);
                    interp.execfile( JythonRefactory.fixImports( new FileInputStream(scriptFile),scriptFile.getName()), scriptFile.getName() );
                    String uri= URISplit.format( "script", split.resourceUri.toString(), scriptParams );
                    if ( writeCheckBox.isSelected() ) {
                        runResults.put("writeFile", doWrite(paramValue, "", uri, myDom ) );
                    }
                    jobLabel.setIcon(ICON_OKAY);
                    jobs.put( jobLabel, uri );
                } catch ( IOException | JSONException | RuntimeException ex ) {
                    String msg= ex.toString();
                    runResults.put("result",msg);
                    jobLabel.setIcon(ICON_PROB);
                } finally {
                    outbaos.close();
                    runResults.put("stdout", new String(outbaos.toByteArray(),"US-ASCII") );
                    runResults.put("executionTime", System.currentTimeMillis()-t0);                            
                    System.out.println(runResults.getString("stdout"));
                }
                if ( jobLabel.getIcon()==ICON_OKAY ) {
                    jobLabel.setToolTipText( htmlize(runResults.getString("stdout")) );
                } else {
                    jobLabel.setToolTipText( htmlize(runResults.getString("stdout"),runResults.getString("result")));
                }


                JSONObject copy = new JSONObject(runResults, JSONObject.getNames(runResults));

                return copy;

            } else {
                throw new IllegalArgumentException("only one argument for multi-threaded version");
            }
                
        } catch ( IOException | RuntimeException | JSONException ex) {
            Logger.getLogger(RunBatchTool.class.getName()).log(Level.SEVERE, null, ex);
            jobLabel.setIcon(ICON_PROB);
            jobLabel.setToolTipText(htmlize(ex.toString()));
            String[] names= JSONObject.getNames(runResults);
            if ( names!=null ) {
                JSONObject copy = new JSONObject( runResults,names );
                return copy;
            } else {
                return runResults;
            }
        }

    }
        
    /**
     * experiment to try multi-threaded approach to running 16 processes at once.
     * @param threadCount number of concurrent threads.
     * @throws IOException 
     */
    public void doItMultiThreadOneArgument( int threadCount ) throws IOException {
        final DasProgressPanel monitor= DasProgressPanel.createComponent( "" );
        progressPanel.add( monitor.getComponent() );
        this.monitor= monitor;
        monitor.started();

        jobs.clear();
        final List<JLabel> jobs1= new ArrayList<>();
        final List<JLabel> jobs2= new ArrayList<>();
        
        editParamsButton.setEnabled(true);

        final AtomicInteger threadCounter= new AtomicInteger(0);
        
        ThreadFactory tf= (Runnable r) -> new Thread( r, "run-batch-"+threadCounter.incrementAndGet());
        ThreadPoolExecutor executor = (ThreadPoolExecutor) Executors.newFixedThreadPool(threadCount,tf);
        //ThreadPoolExecutor executor = (ThreadPoolExecutor) Executors.newFixedThreadPool(8);
        //ThreadPoolExecutor executor = (ThreadPoolExecutor) Executors.newCachedThreadPool(tf);
        
        String scriptName= dataSetSelector1.getValue();

        URISplit split= URISplit.parse(scriptName);
        pwd= split.path;

        if ( !split.file.endsWith(".jy") ) {
            JOptionPane.showMessageDialog( this, "script must end in .jy: "+scriptName );
            return;
        }
        
        {
            String[] ff1= param1Values.getText().split("\n");
            JPanel p= switchListToIconLabels( jobs1, ff1 );

            for ( int i=0; i<jobs1.size(); i++ ) {
                final int fi= i;
                jobs1.get(i).addMouseListener(getJobsMouseListener( fi, jobs1, jobs2 ) );
            }

            param1JLabels= jobs1.toArray( new JLabel[jobs1.size()] );
            param1ScrollPane.getViewport().setView(p);   
        }
               
        if ( param2Values.getText().trim().length()>0 ) {
            String[] ff1= param2Values.getText().split("\n");
            JPanel p= switchListToIconLabels( jobs2, ff1 );
            param2ScrollPane.getViewport().setView(p);   
        } 
        
        try {

            String[] ff1= param1Values.getText().split("\n");

            monitor.setTaskSize(ff1.length);
            monitor.started();
            
            Map<String,String> params= URISplit.parseParams(split.params);
            Map<String,Object> env= new HashMap<>();
            env.put("dom",this.dom);
            env.put("PWD",pwd);

            final File scriptFile= DataSetURI.getFile( split.file, monitor.getSubtaskMonitor("download script") );
            String script= readScript( scriptFile );
            
            Map<String,org.autoplot.jythonsupport.Param> parms= Util.getParams( env, script, params, new NullProgressMonitor() );

            InteractiveInterpreter interp = JythonUtil.createInterpreter( true, false );
            interp.exec(JythonRefactory.fixImports("import autoplot2017")); 
            
            ParametersFormPanel pfp= new org.autoplot.jythonsupport.ui.ParametersFormPanel();
            pfp.doVariables( env, scriptFile, params, null );
            params.entrySet().forEach((ent) -> {
                try {
                    pfp.getFormData().implement( interp, ent.getKey(), ent.getValue() );
                } catch (ParseException ex) {
                    logger.log(Level.SEVERE, null, ex);
                }
            });

            if ( writeCheckBox.isSelected() ) {
                String template= writeFilenameCB.getSelectedItem().toString();
                if ( !( template.endsWith(".pdf") || template.endsWith(".png") ) ) {
                    AutoplotUtil.showConfirmDialog( this, "write template must end in .pdf or .png", "Write Template Error", JOptionPane.OK_OPTION );
                    return;
                }
            }
            
            JSONObject jo= new JSONObject();
            JSONArray ja= new JSONArray();
            
            jo.put( "results", ja );
             
            String param1= param1NameCB.getSelectedItem()!=null ? 
                    param1NameCB.getSelectedItem().toString().trim() :
                    "";
            String param2= param2NameCB.getSelectedItem()!=null ?
                    param2NameCB.getSelectedItem().toString().trim() :
                    "";
            
            param1= cleanupMultiParam( param1 );
            param2= cleanupMultiParam( param2 );
            
            JSONArray paramsJson= new JSONArray();
            paramsJson.put(0,param1);
            if ( param2.length()>0 ) {
                paramsJson.put(1,param2);
            }
            jo.put("params", paramsJson );
            
            monitor.setTaskSize( ff1.length );
            monitor.started();
            monitor.setTaskProgress(0);
            
            int icount=0;
            int i1=0;
            int exportResultsWritten=0;
            final AtomicInteger I1= new AtomicInteger(0);
            
            for ( String f1 : ff1 ) {
                final String final_f1= f1;
                final String final_param1= param1;
                final Map<String,String> final_params= params;
                final JLabel jobLabel= jobs1.get(i1);
                final JSONObject frunResults= new JSONObject();
                ja.put(i1,frunResults);  // note runResults must be mutable
                                
                Runnable runOne= () -> {
                    JSONObject runResults= doOneJob( jobLabel, scriptFile, parms, final_params, final_param1, final_f1, monitor.getSubtaskMonitor(final_f1) );
                    Iterator i= runResults.keys();
                    while ( i.hasNext() ) {
                        String k= (String) i.next();
                        try {
                            frunResults.put( k, runResults.get(k) );
                        } catch (JSONException ex) {
                            logger.log(Level.SEVERE, null, ex);
                        }
                    }
                    if ( monitor.isFinished() ) {
                        logger.fine("monitor reports being finished though it shouldn't have been.");
                    } else {
                        monitor.setTaskProgress(I1.incrementAndGet());
                    }
                };
                executor.execute(runOne);
                i1=i1+1;
                
            }
            
            long lastWrite= System.currentTimeMillis();
            
            while ( true ) {
                if ( executor.getActiveCount()==0 && I1.intValue()==ff1.length ) {
                    break;
                }
                if ( resultsFile!=null && ( ( System.currentTimeMillis()-lastWrite )>10000 ) ) { // write to pending file every ten seconds.
                    if ( resultsFile.getName().endsWith(".json") ) {
                        
                    } else {
                        File pendingResultsFile= new File( resultsFile.getAbsolutePath()+".pending" );
                        int completed= I1.intValue();
                        int count= completed - exportResultsWritten;
                        
                        appendResultsPendingCSV( pendingResultsFile, jo, ja, exportResultsWritten, count);
                        messageLabel.setText( "wrote records "+exportResultsWritten+"-"+completed + " to " + resultsFile.getAbsolutePath()+".pending");
                        exportResultsWritten= completed;
                    }
                    lastWrite= System.currentTimeMillis();
                }
                
                JSONObject pendingResults= new JSONObject( jo.toString() );
                pendingResults.put( "results", new JSONArray( ja.toString() ) );
            }
                
            jo.put( "results", ja );
            results= jo;
            
            if ( resultsFile!=null ) {
                appendResultsPendingCSV( resultsFile, jo, ja, 0, ja.length() );
                messageLabel.setText( "completed, wrote ("+ja.length()+") to " + resultsFile.getAbsolutePath());
                
            }
        } catch (JSONException ex) {
            logger.log(Level.SEVERE, null, ex);
            
        } finally {
            if ( !messageLabel.getText().startsWith("completed, wrote") ) {
                messageLabel.setText("Jobs are complete, click above to edit.");
            }
            messageLabel.setToolTipText("");
            if ( !monitor.isFinished() ) monitor.finished();
            this.monitor=null;
            
            goButton.setEnabled(true);
        }
        
    }
    
    /**
     * run the batch process.  
     * @param multiThread if greater than 0, allow multiple threads to work simultaneously.
     * @throws IOException 
     */
    public void doIt( int multiThread ) throws IOException {
        
        jobs.clear();
        
        String pp2= param2NameCB.getSelectedItem()!=null ?
                    param2NameCB.getSelectedItem().toString().trim() :
                    "";
        if ( pp2.equals("") && multiThread>0 ) {    
            doItMultiThreadOneArgument(multiThread);
            return;
        }
    
        final DasProgressPanel monitor= DasProgressPanel.createComponent( "" );
        progressPanel.add( monitor.getComponent() );
        this.monitor= monitor;

        final List<JLabel> jobs1= new ArrayList<>();
        final List<JLabel> jobs2= new ArrayList<>();
        
        editParamsButton.setEnabled(true);
        
        closeButton.setEnabled(false);
        cancelButton.setEnabled(true);
                
        {
            String[] ff1= param1Values.getText().split("\n");
            JPanel p= switchListToIconLabels( jobs1, ff1 );
            //p.addMouseListener( getPostPopupMouseAdapter() );
            for ( int i=0; i<jobs1.size(); i++ ) {
                final int fi= i;
                jobs1.get(i).addMouseListener( getJobsMouseListener( fi, jobs1, jobs2 ) );
            }
            param1JLabels= jobs1.toArray( new JLabel[jobs1.size()] );
            param1ScrollPane.getViewport().setView(p);   
        }
               
        if ( param2Values.getText().trim().length()>0 ) {
            String[] ff1= param2Values.getText().split("\n");
            JPanel p= switchListToIconLabels( jobs2, ff1 );
            param2ScrollPane.getViewport().setView(p);   
        } 
        
        try {
            String scriptName= dataSetSelector1.getValue();
            
            URISplit split= URISplit.parse(scriptName);
            pwd= split.path;
            
            if ( !split.file.endsWith(".jy") ) {
                JOptionPane.showMessageDialog( this, "script must end in .jy: "+scriptName );
                return;
            }

            String[] ff1= param1Values.getText().split("\n");

            monitor.setTaskSize(ff1.length);
            monitor.started();
            
            Map<String,String> params= URISplit.parseParams(split.params);
            Map<String,Object> env= new HashMap<>();
            env.put("dom",this.dom);
            env.put("PWD",pwd);

            File scriptFile= DataSetURI.getFile( split.file, monitor.getSubtaskMonitor("download script") );
            String script= readScript( scriptFile );
            
            Map<String,org.autoplot.jythonsupport.Param> parms= Util.getParams( env, script, params, new NullProgressMonitor() );

            int parameterCount= 0;
            String params1= String.valueOf( param1NameCB.getSelectedItem() );
            String params2= String.valueOf( param2NameCB.getSelectedItem() );

            List<Param> parameterDescriptionsList= new ArrayList<>();
            
            if ( params1.contains(";") ) {
                String[] ss= params1.split("\\;",-2);
                parameterCount+=ss.length;
                for ( int i=0; i<ss.length; i++ ) {
                    parameterDescriptionsList.add(parms.get(ss[i]));
                }
            } else {
                parameterCount+=1;
                parameterDescriptionsList.add(parms.get(params1));
            }
            
            if ( params2.contains(";") ) {
                String[] ss= params2.split("\\;",-2);
                parameterCount+=ss.length;
                for ( int i=0; i<ss.length; i++ ) {
                    parameterDescriptionsList.add(parms.get(ss[i]));
                }
            } else {
                parameterCount+=1;
                parameterDescriptionsList.add(parms.get(params2));
            }
            parameterDescriptions= parameterDescriptionsList.toArray( new Param[parameterDescriptionsList.size()] );
            
            InteractiveInterpreter interp;

            if ( writeCheckBox.isSelected() ) {
                String template= writeFilenameCB.getSelectedItem().toString();
                if ( !( template.endsWith(".pdf") || template.endsWith(".png") ) ) {
                    AutoplotUtil.showConfirmDialog( this, "write template must end in .pdf or .png", "Write Template Error", JOptionPane.OK_OPTION );
                    return;
                }
            }
            
            JSONObject jo= new JSONObject();
            JSONArray ja= new JSONArray();
            
            jo.put( "results", ja );
             
            String param1= param1NameCB.getSelectedItem()!=null ? 
                    param1NameCB.getSelectedItem().toString().trim() :
                    "";
            String param2= param2NameCB.getSelectedItem()!=null ?
                    param2NameCB.getSelectedItem().toString().trim() :
                    "";
            
            param1= cleanupMultiParam( param1 );
            param2= cleanupMultiParam( param2 );
            
            JSONArray paramsJson= new JSONArray();
            paramsJson.put(0,param1);
            if ( param2.length()>0 ) {
                paramsJson.put(1,param2);
            }
            jo.put("params", paramsJson );
            
            monitor.setTaskSize( ff1.length );
            int icount=0;
            int i1=0;
            int exportResultsWritten=0;
            
            long lastWrite= System.currentTimeMillis();
            
            for ( String f1 : ff1 ) {
                JSONObject runResults= new JSONObject();
                Map<String,Object> scriptParams= new LinkedHashMap<>();
                scriptParams.putAll( params );
                try {
                    if ( monitor.isCancelled() ) {
                        break;
                    }
                    monitor.setProgressMessage(f1);
                    monitor.setTaskProgress(monitor.getTaskProgress()+1);

                    if ( f1.trim().length()==0 ) {
                        i1++;
                        continue;
                    }

                    jobs1.get(i1).setIcon(ICON_WORKING);
                    
                    String uri=null;
                    
                    if ( param2NameCB.getSelectedItem().toString().trim().length()==0 ) {
                        
                        long t0= System.currentTimeMillis();
                        
                        interp= createInterpretter(env, scriptFile, params, split.path );
    
                        doSetParameter( param1NameCB, f1, parms, interp, pwd, runResults, scriptParams);
                        
                        ByteArrayOutputStream outbaos= new ByteArrayOutputStream();
                        try {
                            param1ScrollPane.scrollRectToVisible( jobs1.get(i1).getBounds() );
                            interp.setOut(outbaos);
                            uri= URISplit.format( "script", split.resourceUri.toString(), scriptParams );
                            interp.execfile( JythonRefactory.fixImports( new FileInputStream(scriptFile),scriptFile.getName()), scriptFile.getName() );
                            Application myDom= ScriptContext.getDocumentModel();
                            if ( writeCheckBox.isSelected() ) {
                                runResults.put("writeFile", doWrite(f1.trim(), "", uri, myDom ) );
                            }
                            jobs1.get(i1).setIcon(ICON_OKAY);
                        } catch ( IOException | JSONException | RuntimeException ex ) {
                            String msg= ex.toString();
                            runResults.put("result",msg);
                            jobs1.get(i1).setIcon(ICON_PROB);
                        } finally {
                            outbaos.close();
                            runResults.put("stdout", new String(outbaos.toByteArray(),"US-ASCII") );
                            runResults.put("executionTime", System.currentTimeMillis()-t0);                            
                            System.out.println(runResults.getString("stdout"));
                            jobs.put( jobs1.get(i1), uri );                            
                        }
                        if ( jobs1.get(i1).getIcon()==ICON_OKAY ) {
                            jobs1.get(i1).setToolTipText( htmlize(runResults.getString("stdout")) );
                        } else {
                            jobs1.get(i1).setToolTipText( htmlize(runResults.getString("stdout"),runResults.getString("result")));
                        }
                        
                        
                        JSONObject copy = new JSONObject(runResults, JSONObject.getNames(runResults));
                        ja.put( icount, copy );
                        icount++;                        
                        
                    } else {
                        String[] ff2= param2Values.getText().split("\n");

                        for ( int i2=0; i2<jobs2.size(); i2++ ) {
                            jobs2.get(i2).setIcon(ICON_QUEUED);
                        }
                        
                        int i2=0;
                        String problemMessage= null;
                        
                        for ( String f2: ff2 ) {
                            if ( f2.trim().length()==0 ) continue;
                            if ( monitor.isCancelled() ) {
                                break;
                            }
                            long t0= System.currentTimeMillis();
                            
                            interp= createInterpretter( env, scriptFile, params, split.path );

                            doSetParameter( param1NameCB, f1, parms, interp, pwd, runResults, scriptParams);
                    
                            ByteArrayOutputStream outbaos= new ByteArrayOutputStream();                            
                            try {                                
                                doSetParameter( param2NameCB, f2, parms, interp, pwd, runResults, scriptParams );
                                
                                jobs2.get(i2).setIcon( ICON_WORKING );
                                interp.setOut(outbaos);
                                uri= URISplit.format( "script", split.resourceUri.toString(), scriptParams );
                                interp.execfile( JythonRefactory.fixImports( new FileInputStream(scriptFile), scriptFile.getName()), scriptFile.getName() );
                                if ( writeCheckBox.isSelected() ) {
                                    Application myDom= ScriptContext.getDocumentModel();
                                    runResults.put("writeFile", doWrite(f1.trim(),f2.trim(), uri, myDom ) );
                                }
                                jobs2.get(i2).setIcon(ICON_OKAY);
                                runResults.put("result","");
                            } catch ( IOException | JSONException | RuntimeException ex ) {
                                String msg= ex.toString();
                                runResults.put("result",msg);
                                jobs1.get(i1).setIcon(ICON_PROB);
                                jobs2.get(i2).setIcon(ICON_PROB); // this will only show briefly, but it is still helpful.
                                problemMessage= msg;
                            } finally {
                                runResults.put("stdout", new String(outbaos.toByteArray(),"US-ASCII") );
                                runResults.put("executionTime", System.currentTimeMillis()-t0);
                                jobs.put( jobs1.get(i1), uri );
                                jobs.put( jobs2.get(i2), uri );
                                outbaos.close();
                                System.out.println(runResults.getString("stdout"));
                            }
                            if ( jobs1.get(i1).getIcon()!=ICON_PROB ) {
                                jobs2.get(i2).setToolTipText( htmlize(runResults.getString("stdout")) );
                            } else {
                                String s= htmlize(runResults.getString("stdout"),runResults.getString("result"));
                                jobs2.get(i2).setToolTipText( s );
                                jobs1.get(i1).setToolTipText( s );
                            }
                            JSONObject copy = new JSONObject(runResults, JSONObject.getNames(runResults));
                            ja.put( icount, copy );
                            i2=i2+1;
                            icount++;
                        }
                        if ( problemMessage==null ) {
                            jobs1.get(i1).setIcon(ICON_OKAY);
                            jobs1.get(i1).setToolTipText(null);
                        }
                    }
                } catch (IOException | RuntimeException | JSONException ex) {
                    Logger.getLogger(RunBatchTool.class.getName()).log(Level.SEVERE, null, ex);
                    jobs1.get(i1).setIcon(ICON_PROB);
                    jobs1.get(i1).setToolTipText(htmlize(ex.toString()));
                }
                i1=i1+1;
                
                if ( resultsFile!=null && ( ( System.currentTimeMillis()-lastWrite )>30000 ) ) {
                    if ( resultsFile.getName().endsWith(".json") ) {
                        
                    } else {
                        File pendingResultsFile= new File( resultsFile.getAbsolutePath()+".pending" );
                        int nrec= ja.length() - exportResultsWritten;
                        appendResultsPendingCSV( pendingResultsFile, jo, ja, exportResultsWritten, ja.length()-exportResultsWritten );
                        messageLabel.setText( "wrote ("+nrec+" more) to " + resultsFile.getAbsolutePath()+".pending");
                    }
                    exportResultsWritten= icount;
                    lastWrite= System.currentTimeMillis();
                }
                
                resultsPending= new JSONObject( jo.toString() );
                resultsPending.put( "results", new JSONArray( ja.toString() ) );
            }
            
            jo.put( "results", ja );
            results= jo;
            
            if ( resultsFile!=null ) {
                appendResultsPendingCSV( resultsFile, jo, ja, 0, ja.length() );
                messageLabel.setText( "completed, wrote ("+ja.length()+") to " + resultsFile.getAbsolutePath());
            }
            
        } catch (JSONException ex) {
            logger.log(Level.SEVERE, null, ex);
            
        } finally {
            if ( !messageLabel.getText().startsWith("completed, wrote (") ) {
                messageLabel.setText("Jobs are complete, click \"Edit Parameter Values\" to edit.");
            }
            if ( !monitor.isFinished() ) monitor.finished();
            this.monitor=null;
            
            cancelButton.setEnabled(false);
            closeButton.setEnabled(true);
            goButton.setEnabled(true);
        }
    }

    private static void doSetParameter( JComboBox cb, String paramValue, Map<String, Param> parms, InteractiveInterpreter interp, String pwd, JSONObject runResults, Map<String, Object> scriptParams) throws JSONException, IOException, IllegalArgumentException {
        
        String paramName= cb.getSelectedItem().toString().trim();
        String[] paramNames= maybeSplitMultiParam( paramName );
        
        if ( paramNames!=null ) {
            char splitc= paramName.charAt(paramNames[0].length());
            String[] paramValues= paramValue.trim().split("\\"+splitc);
            for ( int j= 0; j<paramNames.length; j++ ) {
                String p= paramNames[j].trim();
                String v= paramValues[j].trim();
                if ( !parms.containsKey(p) ) {
                    if ( p.trim().length()==0 ) {
                        throw new IllegalArgumentException("param1Name not set");
                    } else {
                        throw new IllegalArgumentException("param not found: " + p );
                    }
                }
                setParam( interp, pwd, parms.get(p), p, v );
                runResults.put( p, v );
                scriptParams.put( p, v );
            }
        } else {
            if ( !parms.containsKey(paramName) ) {
                if ( paramName.trim().length()==0 ) {
                    throw new IllegalArgumentException("param1Name not set");
                }
            }
            setParam( interp, pwd, parms.get(paramName), paramName, paramValue.trim() );
            runResults.put(paramName,paramValue.trim());
            scriptParams.put(paramName,paramValue.trim());
        }
    }
        
    private MouseListener getJobsMouseListener( final int fi, final List<JLabel> jobs1, final List<JLabel> jobs2 ) {
        return new MouseAdapter() {
            @Override
            public void mouseClicked(MouseEvent e) {
                if ( e.isPopupTrigger() ) {
                    selectRecord(fi);
                    RunBatchTool.this.selectedLabel= jobs1.get(fi);
                    postRunPopupMenu.show( e.getComponent(), e.getX(), e.getY() );
                    return;
                }
                selectRecord(fi);
                RunBatchTool.this.selectedLabel= jobs1.get(fi);
                String param1= (String)RunBatchTool.this.param1NameCB.getSelectedItem();
                if ( RunBatchTool.this.results!=null ) {
                    String s= jobs1.get(fi).getText();
                    List<JSONObject> thisRow= new ArrayList<>();
                    try {
                        JSONObject jo= RunBatchTool.this.results;
                        JSONArray ja= jo.getJSONArray("results");
                        for ( int j=0; j<ja.length(); j++ ) {
                            JSONObject jo1= ja.getJSONObject(j);
                            if ( jo1.getString(param1).equals(s) ) {
                                thisRow.add( jo1 );
                            }
                        }
                        if ( jobs2.size()==thisRow.size() ) {
                            for ( int i=0; i<thisRow.size(); i++ ) {
                                JSONObject runResults= thisRow.get(i);
                                String except= thisRow.get(i).getString("result");
                                if ( except.length()>0 ) {
                                    jobs2.get(i).setIcon(ICON_PROB);
                                } else {
                                    jobs2.get(i).setIcon(ICON_OKAY);
                                }
                                if ( jobs2.get(i).getIcon()==ICON_OKAY ) {
                                    jobs2.get(i).setToolTipText( htmlize(runResults.getString("stdout")) );
                                } else {
                                    jobs2.get(i).setToolTipText( htmlize(runResults.getString("stdout"),runResults.getString("result")));
                                }
                            }
                        } else {
                            logger.fine("Nothing to do.");
                        }

                    } catch (JSONException ex) {
                        Logger.getLogger(RunBatchTool.class.getName()).log(Level.SEVERE, null, ex);
                    }
                }
            }

            @Override
            public void mousePressed(MouseEvent e) {
                if ( e.isPopupTrigger() ) {
                    selectRecord(fi);
                    RunBatchTool.this.selectedLabel= jobs1.get(fi);
                    postRunPopupMenu.show( e.getComponent(), e.getX(), e.getY() );
                    return;
                }
            }

            @Override
            public void mouseReleased(MouseEvent e) {
                if ( e.isPopupTrigger() ) {
                    selectRecord(fi);
                    RunBatchTool.this.selectedLabel= jobs1.get(fi);
                    postRunPopupMenu.show( e.getComponent(), e.getX(), e.getY() );
                    return;
                }
            }

        };
    }
        
    public static void main( String[] args ) {
        JDialog dia= new JDialog();
        dia.setResizable(true);
        RunBatchTool mmm= new RunBatchTool(new Application());
        dia.setContentPane( mmm );
        dia.setJMenuBar( mmm.getMenuBar() );
        mmm.param1NameCB.setSelectedItem("ie");
        mmm.dataSetSelector1.setValue("/home/jbf/ct/autoplot/script/demos/paramTypes.jy");
        mmm.param1Values.setText("1\n2\n3\n");
        dia.pack();
        dia.setVisible(true);
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JMenuItem OpenMenuItem;
    private javax.swing.JMenuItem SaveAsMenuItem;
    private javax.swing.JButton cancelButton;
    private javax.swing.JButton closeButton;
    private javax.swing.JMenuItem copyScriptUri;
    private javax.swing.JMenuItem copyValueMenuItem;
    private org.autoplot.datasource.DataSetSelector dataSetSelector1;
    private javax.swing.JButton editParamsButton;
    private javax.swing.JMenuItem exportResultsMenuItem;
    private javax.swing.JMenu fileMenu;
    private javax.swing.JButton generateButton1;
    private javax.swing.JButton generateButton2;
    private javax.swing.JMenuItem generateMenuItem1;
    private javax.swing.JMenuItem generateMenuItem2;
    private javax.swing.JButton goButton;
    private javax.swing.JMenu helpMenu;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JList<String> jList2;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPopupMenu jPopupMenu1;
    private javax.swing.JPopupMenu jPopupMenu2;
    private javax.swing.JScrollPane jScrollPane2;
    private javax.swing.JMenuItem loadFromFileMI;
    private javax.swing.JMenuItem loadFromFileMI2;
    private javax.swing.JMenuItem loadUriMenuItem;
    private javax.swing.JMenuItem loadUriMenuItem2;
    private javax.swing.JMenuBar menuBar;
    private javax.swing.JLabel messageLabel;
    private javax.swing.JComboBox<String> param1NameCB;
    private javax.swing.JScrollPane param1ScrollPane;
    private javax.swing.JTextArea param1Values;
    private javax.swing.JComboBox<String> param2NameCB;
    private javax.swing.JScrollPane param2ScrollPane;
    private javax.swing.JTextArea param2Values;
    private javax.swing.JMenuItem pasteMenuItem;
    private javax.swing.JMenuItem pasteMenuItem2;
    private javax.swing.JButton pngWalkToolButton;
    private javax.swing.JPopupMenu postRunPopupMenu;
    private javax.swing.JPanel progressPanel;
    private javax.swing.JMenuItem rerunScriptMenuItem;
    private javax.swing.JMenuItem showHelpMenuItem;
    private javax.swing.JComboBox<String> timeFormatComboBox;
    private javax.swing.JComboBox<String> timeRangeComboBox;
    private javax.swing.JPanel timeRangesPanel;
    private javax.swing.JCheckBox writeCheckBox;
    private javax.swing.JComboBox<String> writeFilenameCB;
    private org.jdesktop.beansbinding.BindingGroup bindingGroup;
    // End of variables declaration//GEN-END:variables

    private static void appendResultsPendingCSV( 
            File pendingFile, 
            JSONObject results, 
            JSONArray resultsArray, 
            int recordsWrittenAlready, int count ) throws FileNotFoundException, IOException {
        
        boolean header= recordsWrittenAlready==0;
        
        synchronized (RunBatchTool.class) {
            
            try (PrintWriter out = new PrintWriter( new FileWriter( pendingFile, true ) ) ) {

                if ( resultsArray.length()==0 ) {
                    logger.warning("no records in results");
                    return;
                }

                JSONObject jo= resultsArray.getJSONObject(0);
                boolean hasOutputFile= jo.has("writeFile");
                JSONArray params= results.getJSONArray("params");

                StringBuilder record;

                if ( header ) {
                    record= new StringBuilder();
                    record.append("jobNumber");

                    for ( int j=0; j<params.length(); j++ ) {
                        record.append(",");
                        record.append(params.get(j));
                    }
                    record.append(",").append("executionTime(ms)");
                    if ( hasOutputFile ) {
                        record.append(",").append("writeFile");
                    }
                    record.append(",").append("exception");

                    out.println(record.toString());

                }

                int stop= recordsWrittenAlready + count;
                for ( int i=recordsWrittenAlready; i<stop; i++ ) {
                    jo= resultsArray.getJSONObject(i);
                    record= new StringBuilder();
                    record.append(i);
                    for ( int j=0; j<params.length(); j++ ) {
                        record.append(",");
                        record.append( jo.get(params.getString(j)) );
                    }
                    record.append(",").append(jo.get("executionTime"));
                    if ( hasOutputFile ) {
                        record.append(",").append(jo.get("writeFile"));
                    }
                    String resultString= jo.optString("result","");
                    int inl= resultString.indexOf("\n");
                    if ( inl>=0 ) inl= resultString.indexOf("\n",inl+1);
                    if ( inl>=0 ) inl= resultString.indexOf("\n",inl+1);
                    if ( inl>=0 ) resultString= resultString.substring(0,inl).replaceAll("\n"," ").replaceAll(",","");
                    record.append(",").append(resultString);
                    out.println( record.toString() );
                }
                out.flush();

            } catch (JSONException ex) {
                logger.log(Level.SEVERE, null, ex);
            }
        }
    }

    /**
     * remove extraneous spaces
     * @param param1 " myparm" or "a; b; c"
     * @return "myparm" or "a;b;c"
     */
    private String cleanupMultiParam(String param1) {
        String[] ss= maybeSplitMultiParam(param1);
        if ( ss==null ) {
            return param1.trim();
        } else {
            char ch= param1.charAt(ss[0].length());
            for ( int i=0; i<ss.length; i++ ) {
                ss[i]= ss[i].trim();
            }
            return String.join( String.valueOf(ch), ss );
        }
    }

    private void doSelectMultiple(JComboBox<String> param1NameCB, Object selectedItem) {
        JPanel p= new JPanel();
        List<JCheckBox> paramsCB= new ArrayList<>();
        p.setLayout( new BoxLayout( p, BoxLayout.Y_AXIS ) );
        int istart;
        if ( param1NameCB.getModel().getElementAt(0).trim().length()==0 ) {
            istart=1;
        } else {
            istart=0;
        }
        for ( int i= istart; i<param1NameCB.getModel().getSize()-1; i++ ) {
            String param=param1NameCB.getModel().getElementAt(i);
            JCheckBox cb= new JCheckBox( param );
            p.add( cb );
            paramsCB.add( cb );
        }
        if ( JOptionPane.OK_OPTION==
            JOptionPane.showConfirmDialog(param1NameCB,p,"Multiple Parameters",JOptionPane.OK_CANCEL_OPTION ) ) {
            StringBuilder b= new StringBuilder();
            for ( int i=0; i<paramsCB.size(); i++ ) {
                if ( paramsCB.get(i).isSelected() ) {
                    if ( b.length()>0 ) b.append(";");
                    b.append( paramsCB.get(i).getText() );
                }
            }
            Runnable run= () -> {
                param1NameCB.setSelectedItem(b.toString());
            };
            SwingUtilities.invokeLater(run);
            
        }
    }

    private JLabel selectedLabel;
    
    private JLabel getSelectedLabel() {
        return this.selectedLabel;
    }

    /**
     * create the interpretter with the script settings.  This will be further modified 
     * to each state in the list.
     * @param env the environment, like PWD etc
     * @param scriptFile the script we are running
     * @param params the constant parameters for the script.
     * @return the interpretter
     * @throws IOException 
     */
    private InteractiveInterpreter createInterpretter(
        Map<String,Object> env, File scriptFile, Map<String,String> params, String pwd ) throws IOException {
        InteractiveInterpreter interp = JythonUtil.createInterpreter( true, false );
        interp.exec(JythonRefactory.fixImports("import autoplot2017")); 

        ParametersFormPanel pfp= new org.autoplot.jythonsupport.ui.ParametersFormPanel();
        pfp.doVariables( env, scriptFile, params, null );
        params.entrySet().forEach((ent) -> {
            try {
                pfp.getFormData().implement( interp, ent.getKey(), ent.getValue() );
            } catch (ParseException ex) {
                logger.log(Level.SEVERE, null, ex);
            }
        });
                           
        interp.set( "monitor", new NullProgressMonitor() {
            @Override
            public boolean isCancelled() {
                return monitor.isCancelled();
            }
        }); // subtask would reset indeterminate.

        interp.set( "dom", this.dom );
        interp.set( "PWD", pwd );

        return interp;

    }

    /**
     * replace %d etc with $x
     * @param template like data_%05d.png
     * @return uri template like data_$x.png
     */
    private String convertStringFormatToUriTemplate(String template) {
                
        String[] ss= template.split("\\%");
        StringBuilder uriTemplate= new StringBuilder(ss[0]);
        for ( int i=1; i<ss.length; i++ ) {
            String spec= ss[i];
            int firstLetter= 0;
            while ( firstLetter<spec.length() 
                && ( spec.charAt(firstLetter)=='-' || spec.charAt(firstLetter)=='.' || Character.isDigit(spec.charAt(firstLetter)) ) ) {
                firstLetter++;
            }
            uriTemplate.append("$x");
            uriTemplate.append(spec.substring(firstLetter+1));
        }
        return uriTemplate.toString();

    }


}