package pl.xoft.saf.finder.ui;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JFileChooser;
import org.jdesktop.application.Action;
import org.jdesktop.application.Task;
import pl.xoft.saf.finder.Grep;

/**
 * Panel containing all GUI elements, except menu.
 * @author Piotr Kochanski, http://www.xoft.pl
 */
public class MainPane extends javax.swing.JPanel {
    
    File f = null;
    Task<String, Void> searchTask = null;
    
    /** Creates new form MainPane */
    public MainPane() {
        initComponents();
    }
    
    /** 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">
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTextArea1 = new javax.swing.JTextArea();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jLabel2 = new javax.swing.JLabel();
        jTextField1 = new javax.swing.JTextField();
        jButton3 = new javax.swing.JButton();
        jLabel3 = new javax.swing.JLabel();
        jTextField2 = new javax.swing.JTextField();
        jSeparator1 = new javax.swing.JSeparator();
        jButton4 = new javax.swing.JButton();

        setName("Form"); // NOI18N

        org.jdesktop.application.ResourceMap resourceMap = org.jdesktop.application.Application.getInstance(pl.xoft.saf.finder.ui.MainApp.class).getContext().getResourceMap(MainPane.class);
        jLabel1.setText(resourceMap.getString("jLabel1.text")); // NOI18N
        jLabel1.setName("jLabel1"); // NOI18N

        jScrollPane1.setName("jScrollPane1"); // NOI18N

        jTextArea1.setColumns(20);
        jTextArea1.setEditable(false);
        jTextArea1.setFont(resourceMap.getFont("jTextArea1.font")); // NOI18N
        jTextArea1.setRows(5);
        jTextArea1.setName("jTextArea1"); // NOI18N
        jScrollPane1.setViewportView(jTextArea1);

        javax.swing.ActionMap actionMap = org.jdesktop.application.Application.getInstance(pl.xoft.saf.finder.ui.MainApp.class).getContext().getActionMap(MainPane.class, this);
        jButton1.setAction(actionMap.get("search")); // NOI18N
        jButton1.setText(resourceMap.getString("jButton1.text")); // NOI18N
        jButton1.setName("jButton1"); // NOI18N

        jButton2.setAction(actionMap.get("searchNoBlocking")); // NOI18N
        jButton2.setText(resourceMap.getString("jButton2.text")); // NOI18N
        jButton2.setName("jButton2"); // NOI18N

        jLabel2.setText(resourceMap.getString("jLabel2.text")); // NOI18N
        jLabel2.setName("jLabel2"); // NOI18N

        jTextField1.setEditable(false);
        jTextField1.setText(resourceMap.getString("jTextField1.text")); // NOI18N
        jTextField1.setName("jTextField1"); // NOI18N

        jButton3.setAction(actionMap.get("chooseFile")); // NOI18N
        jButton3.setText(resourceMap.getString("jButton3.text")); // NOI18N
        jButton3.setName("jButton3"); // NOI18N

        jLabel3.setText(resourceMap.getString("jLabel3.text")); // NOI18N
        jLabel3.setName("jLabel3"); // NOI18N

        jTextField2.setText(resourceMap.getString("jTextField2.text")); // NOI18N
        jTextField2.setName("jTextField2"); // NOI18N

        jSeparator1.setName("jSeparator1"); // NOI18N

        jButton4.setAction(actionMap.get("cancel")); // NOI18N
        jButton4.setText(resourceMap.getString("jButton4.text")); // NOI18N
        jButton4.setName("jButton4"); // NOI18N

        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)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel1)
                            .addComponent(jLabel2)
                            .addComponent(jLabel3))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(jTextField1, javax.swing.GroupLayout.DEFAULT_SIZE, 213, Short.MAX_VALUE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(jButton3))
                            .addComponent(jTextField2, javax.swing.GroupLayout.DEFAULT_SIZE, 387, Short.MAX_VALUE)
                            .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 387, Short.MAX_VALUE)))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addComponent(jButton1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jButton2)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jButton4))
                    .addComponent(jSeparator1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 548, Short.MAX_VALUE))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel2)
                    .addComponent(jButton3)
                    .addComponent(jTextField1, 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(jLabel3)
                    .addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jSeparator1, javax.swing.GroupLayout.PREFERRED_SIZE, 10, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel1)
                    .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 140, Short.MAX_VALUE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton2)
                    .addComponent(jButton1)
                    .addComponent(jButton4))
                .addContainerGap())
        );
    }// </editor-fold>

    @Action
    public void search() {
        //clean previous search results
        jTextArea1.setText("");
        Grep g = new Grep(jTextField2.getText());
        try {
            if(f != null)
                g.searchInFiles(f);
        } catch (FileNotFoundException ex) {
            Logger.getLogger(MainPane.class.getName()).log(Level.SEVERE, null, ex);
        } catch (IOException ex) {
            Logger.getLogger(MainPane.class.getName()).log(Level.SEVERE, null, ex);
        }
        getJTextArea1().setText(g.getFormatedSearchResults());
    }

    @Action(block=Task.BlockingScope.COMPONENT)
    public Task searchNoBlocking() {
        searchTask = new SearchNoBlockingTask(org.jdesktop.application.Application.getInstance(pl.xoft.saf.finder.ui.MainApp.class));
        return searchTask;
    }

    public javax.swing.JTextArea getJTextArea1() {
        return jTextArea1;
    }

    private class SearchNoBlockingTask extends org.jdesktop.application.Task<String, Void> {
        StringBuilder str = null;
        Grep g = null;

        SearchNoBlockingTask(org.jdesktop.application.Application app) {
            // Runs on the EDT.  Copy GUI state that
            // doInBackground() depends on from parameters
            // to InvertNoBlockingTask fields, here.
            super(app);
            //clean previous search results
            jTextArea1.setText("");
            g = new Grep((jTextField2.getText()));
        }
        @Override protected String doInBackground()  {
            // Your Task's code here.  This method runs
            // on a background thread, so don't reference
            // the Swing GUI from here.
            try {
                if(f != null )
                     g.searchInFiles(f);
            } catch (FileNotFoundException ex) {
                Logger.getLogger(MainPane.class.getName()).log(Level.SEVERE, null, ex);
            } catch (IOException ex) {
                Logger.getLogger(MainPane.class.getName()).log(Level.SEVERE, null, ex);
            }
            return g.getFormatedSearchResults();
        }
        @Override protected void succeeded(String result) {
            // Runs on the EDT.  Update the GUI based on
            // the result computed by doInBackground().
            getJTextArea1().setText(result);
        }
    }

    @Action
    public void chooseFile() {
        final JFileChooser fc = new JFileChooser();
        fc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
        int returnVal = fc.showOpenDialog(fc);
        if (returnVal == JFileChooser.APPROVE_OPTION) {
            f = fc.getSelectedFile();
            jTextField1.setText(f.getAbsolutePath());
        }
    }

    @Action
    public void cancel() {
        if(searchTask != null)
            searchTask.cancel(true);
    }
    
    // Variables declaration - do not modify
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JButton jButton4;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JSeparator jSeparator1;
    private javax.swing.JTextArea jTextArea1;
    private javax.swing.JTextField jTextField1;
    private javax.swing.JTextField jTextField2;
    // End of variables declaration

}