/*
 * iReport - Visual Designer for JasperReports.
 * Copyright (C) 2002 - 2013 Jaspersoft Corporation. All rights reserved.
 * http://www.jaspersoft.com
 *
 * Unless you have purchased a commercial license agreement from Jaspersoft,
 * the following license terms apply:
 *
 * This program is part of iReport.
 *
 * iReport is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * iReport is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with iReport. If not, see <http://www.gnu.org/licenses/>.
 */
package com.jaspersoft.ireport.components.map;


import com.jaspersoft.ireport.designer.IReportManager;
import com.jaspersoft.ireport.locale.I18n;
import com.jaspersoft.ireport.designer.outline.nodes.ElementNode;
import com.jaspersoft.ireport.designer.undo.AddDatasetUndoableEdit;
import com.jaspersoft.ireport.designer.undo.ObjectPropertyUndoableEdit;
import com.jaspersoft.ireport.designer.utils.Misc;
import com.jaspersoft.ireport.designer.wizards.DatasetWizardIterator;
import java.awt.Dialog;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.List;
import javax.swing.JOptionPane;
import net.sf.jasperreports.components.map.MarkerDataset;
import org.openide.util.HelpCtx;
import org.openide.util.actions.NodeAction;
import net.sf.jasperreports.components.map.StandardMapComponent;
import net.sf.jasperreports.components.map.StandardMarkerDataset;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.design.JRDesignComponentElement;
import net.sf.jasperreports.engine.design.JRDesignDataset;
import net.sf.jasperreports.engine.design.JRDesignDatasetRun;
import net.sf.jasperreports.engine.design.JRDesignField;
import net.sf.jasperreports.engine.design.JRDesignGroup;
import net.sf.jasperreports.engine.design.JRDesignQuery;
import net.sf.jasperreports.engine.design.JasperDesign;
import org.openide.DialogDisplayer;
import org.openide.WizardDescriptor;
import org.openide.util.Exceptions;

public final class EditMarkerDatasetAction extends NodeAction {

        
    public String getName() {
        return I18n.getString("EditMarkerDatasetAction.name");
    }

    @Override
    protected void initialize() {
        super.initialize();
        // see org.openide.util.actions.SystemAction.iconResource() javadoc for more details
        putValue("noIconInMenu", Boolean.TRUE);
    }

    public HelpCtx getHelpCtx() {
        return HelpCtx.DEFAULT_HELP;
    }

    @Override
    protected boolean asynchronous() {
        return false;
    }

    protected void performAction(org.openide.nodes.Node[] activatedNodes) {

        ElementNode node = (ElementNode)activatedNodes[0];
        if (node.getElement() instanceof JRDesignComponentElement &&
            ((JRDesignComponentElement)node.getElement()).getComponent() instanceof StandardMapComponent)
        {
            /*
            JRDesignDataset newDataset = null;
            if (IReportManager.getInstance().getActiveReport().getDatasetsList().isEmpty())
            {
                int answer = JOptionPane.showConfirmDialog(
                        Misc.getMainFrame(),
                        "There are not subdatasets to be used with the map.\nDo you want to create a subdataset now?");
                
                
                if (answer == JOptionPane.YES_OPTION)
                {
                    newDataset = createDataset();
                    if (newDataset == null)
                    {
                        return;
                    }
                    
                }
                else
                {
                    return;
                }
            }
            */
            MapMarkersPanel panel = new MapMarkersPanel();
            panel.setShowRemoveDatasetRun(true);
            panel.setJasperDesign( node.getJasperDesign() );
            StandardMapComponent component = (StandardMapComponent)((JRDesignComponentElement)node.getElement()).getComponent();
            
            
            StandardMarkerDataset markerDataset = (StandardMarkerDataset)component.getMarkerDataset();
            
            // Just in case... but we assume JR always set a marker dataset...
            if (markerDataset == null)
            {
                markerDataset = new StandardMarkerDataset();
            }
            
            JRDesignDatasetRun datasetRun = (JRDesignDatasetRun)markerDataset.getDatasetRun();
            
            /*
            if (datasetRun == null)
            {
                datasetRun = new JRDesignDatasetRun();

                // Let's use the just created dataset...
                if (newDataset != null)
                {
                    datasetRun.setDatasetName(  newDataset.getName() );
                }
                else
                {
                    datasetRun.setDatasetName(  IReportManager.getInstance().getActiveReport().getDatasetsList().get(0).getName() );
                }

                datasetRun.setDataSourceExpression(Misc.createExpression(null, "new net.sf.jasperreports.engine.JREmptyDataSource(1)"));
                
                markerDataset.setDatasetRun(datasetRun);
            }
            */
            
            
            
           
            panel.setMarkerDataset(markerDataset);
            
            int res = panel.showDialog(Misc.getMainFrame(), true);
            if (res == JOptionPane.OK_OPTION ||
                res == JOptionPane.NO_OPTION)
            {
                
                MarkerDataset oldValue = component.getMarkerDataset();
                MarkerDataset newValue = panel.getMarkerDataset();
                
                component.setMarkerDataset( panel.getMarkerDataset() );
                
                ObjectPropertyUndoableEdit urob =
                        new ObjectPropertyUndoableEdit(
                            component,
                            "MarkerDataset", 
                            MarkerDataset.class,
                            oldValue,newValue);
                
                
                IReportManager.getInstance().addUndoableEdit(urob);
            }
            
        }
    }

    protected boolean enable(org.openide.nodes.Node[] activatedNodes) {
        if (activatedNodes == null || activatedNodes.length != 1) return false;
        if (!(activatedNodes[0] instanceof ElementNode)) return false;
        ElementNode node = (ElementNode)activatedNodes[0];
        if (node.getElement() instanceof JRDesignComponentElement &&
            ((JRDesignComponentElement)node.getElement()).getComponent() instanceof StandardMapComponent)
        {
            return true;
        }
        return false;
    }
    
    
    
    protected JRDesignDataset createDataset()
    {
        
        try {
                
                JasperDesign jd = IReportManager.getInstance().getActiveReport();


                DatasetWizardIterator iterator = new DatasetWizardIterator();
                WizardDescriptor wizardDescriptor = new WizardDescriptor(iterator);
                iterator.initialize(wizardDescriptor, jd );
                // {0} will be replaced by WizardDescriptor.Panel.getComponent().getName()
                // {1} will be replaced by WizardDescriptor.Iterator.name()
                wizardDescriptor.setTitleFormat(new MessageFormat("{0} ({1})"));
                wizardDescriptor.setTitle("New Dataset");
                Dialog dialog = DialogDisplayer.getDefault().createDialog(wizardDescriptor);
                dialog.setVisible(true);
                dialog.toFront();
                boolean cancelled = wizardDescriptor.getValue() != WizardDescriptor.FINISH_OPTION;
                if (!cancelled) {

                    JRDesignDataset newDataset = new JRDesignDataset(false);
                    newDataset.setName( (String) wizardDescriptor.getProperty("dataset_name"));

                    List<JRDesignField> selectedFields = (List<JRDesignField>) wizardDescriptor.getProperty("selectedFields");
                    List<JRDesignField> groupFields = (List<JRDesignField>) wizardDescriptor.getProperty("groupFields");
                    String query = (String) wizardDescriptor.getProperty("query");
                    String queryLanguage = (String) wizardDescriptor.getProperty("queryLanguage");

                    if (selectedFields == null) selectedFields = new ArrayList<JRDesignField>();
                    if (groupFields == null) groupFields = new ArrayList<JRDesignField>();

                    // Adding fields
                    for (JRDesignField f : selectedFields)
                    {
                        newDataset.addField(f);
                    }

                    // Query...
                    if (query != null)
                    {
                        JRDesignQuery designQuery = new JRDesignQuery();
                        designQuery.setText(query);
                        if (queryLanguage != null)
                        {
                            designQuery.setLanguage(queryLanguage);
                        }

                        newDataset.setQuery(designQuery);
                    }

                    // Adjusting groups
                    for (int i=0; i<groupFields.size(); ++i)
                    {
                          JRDesignGroup g =new JRDesignGroup();
                          g.setName(groupFields.get(i).getName());
                          g.setExpression(Misc.createExpression(groupFields.get(i).getValueClassName(), "$F{" + groupFields.get(i).getName() + "}"));
                          newDataset.addGroup(g);
                    }


                    jd.addDataset(newDataset);
                    AddDatasetUndoableEdit edit = new AddDatasetUndoableEdit(newDataset, jd);
                    IReportManager.getInstance().addUndoableEdit(edit);
                    
                    return newDataset;

                }
                
            } catch (JRException ex) {
                Exceptions.printStackTrace(ex);
            }
        
        return null;
        
        
    }
}