/*
    This file is part of RouteConverter.

    RouteConverter is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    RouteConverter 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with RouteConverter; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Copyright (C) 2007 Christian Pesch. All Rights Reserved.
*/

package slash.navigation.converter.gui.undo;

import slash.navigation.routes.impl.CategoryTreeNode;
import slash.navigation.routes.impl.RouteModel;

import javax.swing.undo.AbstractUndoableEdit;
import javax.swing.undo.CannotRedoException;
import javax.swing.undo.CannotUndoException;
import javax.swing.undo.UndoableEdit;
import java.util.List;

/**
 * Acts as a {@link UndoableEdit} for moving {@link RouteModel}s of a {@link UndoCatalogModel}.
 *
 * @author Christian Pesch
 */

class MoveRoutes extends AbstractUndoableEdit {
    private final UndoCatalogModel catalogModel;
    private final List<RouteModel> routes;
    private final List<CategoryTreeNode> oldParents;
    private final List<CategoryTreeNode> newParents;

    MoveRoutes(UndoCatalogModel catalogModel, List<RouteModel> routes, List<CategoryTreeNode> oldParents, List<CategoryTreeNode> newParents) {
        this.catalogModel = catalogModel;
        this.routes = routes;
        this.oldParents = oldParents;
        this.newParents = newParents;
    }

    public String getUndoPresentationName() {
        return "move-route-undo";
    }

    public String getRedoPresentationName() {
        return "move-route-redo";
    }

    public void undo() throws CannotUndoException {
        super.undo();
        catalogModel.moveRoutes(routes, oldParents, new Runnable() {
            public void run() {
                for (CategoryTreeNode newParent : newParents) {
                    catalogModel.setCurrentCategory(newParent);
                }
            }
        }, false);
    }

    public void redo() throws CannotRedoException {
        super.redo();
        catalogModel.moveRoutes(routes, newParents, null, false);
    }
}