/*
 * ArbitraryDataPatternDialog.java
 *
 * Created on April 15, 2008, 8:49 AM
 */

package org.statcato.dialogs.data;

import org.statcato.*;
import org.statcato.utils.HelperFunctions;
import java.util.Vector;

/**
 * A dialog for creating a data sequence from a given arbitrary data pattern.
 * Provides options to repeat each data value in the pattern and the 
 * whole sequence for a specified number of times.
 * 
 * @author  Margaret Yau
 * @version %I%, %G%
 * @since 1.0
 */
public class ArbitraryDataPatternDialog extends StatcatoDialog {

    /** Creates new form ArbitraryDataPatternDialog */
    public ArbitraryDataPatternDialog(java.awt.Frame parent, boolean modal, Statcato app) {
        super(parent, modal);
        ParentSpreadsheet = app.getSpreadsheet();
        this.app = app;         
        initComponents();
        
        getRootPane().setDefaultButton(OKButton);
        setHelpFile("data-data-sequence");
        name = "Arbitrary Data Pattern";
        description = "For generating repeated values of an arbitrary data sequence.";
        helpStrings.add("Provide the column(s) in which the results should be stored.");
        helpStrings.add("Provide the arbitrary data sequence and the number" +
                "of times that each item and the sequence should be repeated.");
    }
    
    /** 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.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        OKButton = new javax.swing.JButton();
        CancelButton = new javax.swing.JButton();
        jPanel1 = new javax.swing.JPanel();
        StoreTextField = new javax.swing.JTextField();
        jLabel7 = new javax.swing.JLabel();
        jLabel1 = new javax.swing.JLabel();
        jPanel2 = new javax.swing.JPanel();
        jScrollPane1 = new javax.swing.JScrollPane();
        DataTextArea = new javax.swing.JTextArea();
        jLabel5 = new javax.swing.JLabel();
        RepeatSeqTextField = new javax.swing.JTextField();
        RepeatItemTextField = new javax.swing.JTextField();
        jLabel6 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setTitle("Arbitrary Data Pattern");

        OKButton.setText("OK");
        OKButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                OKButtonActionPerformed(evt);
            }
        });

        CancelButton.setText("Cancel");
        CancelButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                CancelButtonActionPerformed(evt);
            }
        });

        jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Results"));

        jLabel7.setText("<html>\n- Enter valid column names separated by space.<br>\nFor a continuous range of columns, separate using dash (e.g. C1-C30).<br>\n- The random sampling process is repeated for each column.\n</html>\n");

        jLabel1.setText("Store data pattern in:");

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel7)
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addComponent(jLabel1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(StoreTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 189, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addContainerGap())
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(StoreTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jLabel7)
                .addContainerGap())
        );

        jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("Options"));

        DataTextArea.setColumns(20);
        DataTextArea.setRows(5);
        jScrollPane1.setViewportView(DataTextArea);

        jLabel5.setText("Number of times to list each value:");

        jLabel6.setText("Number of times to list each sequence:");

        jLabel2.setText("<html>\nArbitrary Data Sequence:<br>\n (separate values by space; enclose string values by double quotes \"\")\n\n</html>");

        javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
        jPanel2.setLayout(jPanel2Layout);
        jPanel2Layout.setHorizontalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel2Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 306, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addGroup(jPanel2Layout.createSequentialGroup()
                        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel5)
                            .addComponent(jLabel6))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(RepeatItemTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 68, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(RepeatSeqTextField, javax.swing.GroupLayout.PREFERRED_SIZE, 66, javax.swing.GroupLayout.PREFERRED_SIZE)))
                    .addComponent(jLabel2))
                .addContainerGap(18, Short.MAX_VALUE))
        );

        jPanel2Layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {RepeatItemTextField, RepeatSeqTextField});

        jPanel2Layout.setVerticalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel2Layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel2)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(29, 29, 29)
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel5)
                    .addComponent(RepeatItemTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel6)
                    .addComponent(RepeatSeqTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap())
        );

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
                    .addGroup(layout.createSequentialGroup()
                        .addGap(130, 130, 130)
                        .addComponent(OKButton, javax.swing.GroupLayout.PREFERRED_SIZE, 62, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(CancelButton)))
                .addContainerGap(19, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(CancelButton)
                    .addComponent(OKButton))
                .addGap(16, 16, 16))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void OKButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_OKButtonActionPerformed
        app.compoundEdit = new DialogEdit("data pattern");
        
        // get and check column for storing data pattern
        int storeColumnNum;
        String StoreColumn = StoreTextField.getText();

        // get data sequnce from data input text field
        String str = DataTextArea.getText();
        if (countDoubleQuotes(str) % 2 != 0) {  // odd number of double quotes
            app.showErrorDialog("unmatched double quotes");
            return;
        }
        Vector<String> data = parseDataSequence(str);
        
        // get and check repetition values
        int repeatNum = 0;
        try {
            repeatNum = Integer.parseInt(RepeatItemTextField.getText());
        } catch (NumberFormatException e) {
            app.showErrorDialog("Enter an integer for the number of repetitions for each value.");
            return;
        }
        int repeatSeq = 0;
        try {
            repeatSeq = Integer.parseInt(RepeatSeqTextField.getText());
        } catch (NumberFormatException e) {
            app.showErrorDialog("Enter an integer for the number of repetitions for the number pattern.");
            return;
        }
        
        // generate the number sequence as a vector
        Vector<String> Pattern = new Vector<String>();
        for (int seq = 0; seq < repeatSeq; ++seq) {
            for (int i = 0; i < data.size(); ++i) {
                String value = ((String)data.elementAt(i)).trim();
                for (int repeat = 0; repeat < repeatNum; ++repeat) {
                    Pattern.addElement(value);
                }
            }
        }

        Vector<Integer> nums = ParentSpreadsheet.getColumnNumbersFromString(StoreColumn);
        for (int i = 0; i < nums.size(); ++i)
            ParentSpreadsheet.setColumn(nums.elementAt(i).intValue(), Pattern);

        String text = "Data sequence: " + 
                HelperFunctions.convertVectorToString(data) + "<br>";
        text += "Number of times to list each number: " + repeatNum + "<br>";
        text += "Number of times to list each sequence: " + repeatSeq;
        app.addLogParagraph("Generate Arbitrary Data Sequence in " 
                + StoreColumn, 
                text);

        app.compoundEdit.end();
        app.addCompoundEdit(app.compoundEdit);
        setVisible(false);
    }//GEN-LAST:event_OKButtonActionPerformed

    /**
     * Returns a vector of substrings in the given input string. 
     * Substrings are delimited by "" or space.
     * 
     * @param str string to be parsed
     * @return a vector of substrings
     */
    Vector<String> parseDataSequence(String str) {
        Vector<String> result = new Vector<String>();
        int i = 0; 
        String value = "";
        
        while (i < str.length()) {
            if (Character.isWhitespace(str.charAt(i))) { // white space
                if (!value.equals("")) {
                    result.addElement(value);
                    value = "";
                }
                i++;
            }
            else if (str.charAt(i) == '"') { // read string delimited by " "
                if (!value.equals("")) {
                    result.addElement(value);
                    value = "";
                }
                i++;
                while (str.charAt(i) != '"') {
                    value += str.charAt(i);
                    i++;
                }
                i++;
                if (!value.equals("")) {
                    result.addElement(value);
                    value = "";
                }
            }
            else {
                value += str.charAt(i);
                i++;
            }
        }
        if (!value.equals("")) {
            result.addElement(value);
        }
        return result;
    }
    
    /**
     * Returns the number of double quotes in the given string.
     * 
     * @param str string for which double quotes are counted
     * @return number of double quotes
     */
    int countDoubleQuotes(String str) {
        int count = 0;
        for (int i = 0; i < str.length(); ++i) {
            if (str.charAt(i) == '"')
                count++;
        }
        return count;
    }
    
    private void CancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_CancelButtonActionPerformed
        setVisible(false);
    }//GEN-LAST:event_CancelButtonActionPerformed
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton CancelButton;
    private javax.swing.JTextArea DataTextArea;
    private javax.swing.JButton OKButton;
    private javax.swing.JTextField RepeatItemTextField;
    private javax.swing.JTextField RepeatSeqTextField;
    private javax.swing.JTextField StoreTextField;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JScrollPane jScrollPane1;
    // End of variables declaration//GEN-END:variables
    
}
