/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.cvsclient.actions;

import org.netbeans.modules.vcscore.actions.*;
import org.openide.util.NbBundle;
import org.openide.util.HelpCtx;
import org.openide.*;
import org.openide.loaders.*;
import org.openide.filesystems.*;
import org.openide.nodes.Node;
import org.netbeans.modules.cvsclient.*;
import org.netbeans.modules.javacvs.commands.*;
import org.netbeans.modules.javacvs.*;
import org.openide.DialogDisplayer;


/**
 * Action that performs a cvs checkout command.
 * @author  Milos Kleint
 */
public class RefetchFromCvsCommandAction extends CallBackCommandAction {

    private boolean overwrite = false;
    /** Creates new UpdateCommandAction */
    public RefetchFromCvsCommandAction() {
    }

    protected String iconResource() {
       return null;
    }
    
    public String getName() {
        return NbBundle.getMessage(RefetchFromCvsCommandAction.class, "LBL_RefetchFromCvsCommandAction"); //NOI18N
    }
    
    /**
     * method is called from the ActionSupporter and executes the action on the fileobjects..
     *
     */
    public void performCallBack(NbJavaCvsFileSystem fs, FileObject[] fos) {
        if (overwrite && (!fs.checkOffLine())) {
            CvsUpdate.UpdateImpl update = (CvsUpdate.UpdateImpl)fs.createUpdate();
            update.setCleanCopy(true);
            update.setFileObjects(fos);
            CvsUpdate updateCom = (CvsUpdate)update.getOuterClassInstance();
            fs.prepareCommand(updateCom);
            FsCommandFactory.getFsInstance().showCustomizerAndRun(updateCom, true, false);
        }
    }
    
    /**
     * Is called from the ActionSupporter when it starts iterating the
     * collected filesystems and fileobjects..
     * Can be used for initial settings, eg. to create a common displayer for everyone.
     *
     */
    public void initCallBack(JavaCvsActionSupporter supporter) {
        super.initCallBack(supporter);
        overwrite = false;
        Node[] activated = getActivatedNodes();
        int number = 0;
        if (activated != null) {
            number = activated.length;
        }
        if (number > 0) {
            String message;
            if (number == 1) {
                DataObject dobj = (DataObject)activated[0].getCookie(DataObject.class);
                String fileName = dobj.getName();
                message = NbBundle.getMessage(RefetchFromCvsCommandAction.class,
                                              "RefetchFormCvs.confirmQuestion1",
                                              fileName);
            } else {
                message = NbBundle.getMessage(RefetchFromCvsCommandAction.class,
                                              "RefetchFormCvs.confirmQuestion2",
                                              new Integer(number));
            }
            
            NotifyDescriptor.Confirmation confirm = 
                        new NotifyDescriptor.Confirmation(
                            message,
                            NotifyDescriptor.YES_NO_OPTION);
            Object value = DialogDisplayer.getDefault().notify(confirm);
            if (value.equals(NotifyDescriptor.YES_OPTION)) {
                overwrite = true;
            }
        }
    }
    
}