package org.simantics.g3d.csg.handler;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.simantics.Simantics;
import org.simantics.db.Resource;
import org.simantics.db.WriteGraph;
import org.simantics.db.common.request.WriteRequest;
import org.simantics.db.common.utils.NameUtils;
import org.simantics.db.exception.DatabaseException;
import org.simantics.g3d.csg.model.ModelUtil;
import org.simantics.layer0.Layer0;

public class NewCSGModelHandler extends AbstractHandler {
	
	private final String defaultName = "CSG Model";
	
	
	@Override
	public Object execute(ExecutionEvent event) throws ExecutionException {
		final Resource library = Simantics.getProject().get();

		Simantics.getSession().asyncRequest(new WriteRequest() {
			
			@Override
			public void perform(WriteGraph graph) throws DatabaseException {
				Layer0 l0 = Layer0.getInstance(graph);
				
				String name = NameUtils.findFreshName(graph, defaultName, library, l0.ConsistsOf, "%s%d");
				
				Resource model = ModelUtil.createCSGModel(graph, name);
				graph.claim(library, l0.ConsistsOf, model);
				
			}
		});
		return null;
	}

}