package org.simantics.document.linking.views;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.simantics.NameLabelUtil;
import org.simantics.db.ReadGraph;
import org.simantics.db.Resource;
import org.simantics.db.common.NamedResource;
import org.simantics.db.common.request.ObjectsWithType;
import org.simantics.db.common.request.ResourceRead;
import org.simantics.db.exception.DatabaseException;
import org.simantics.layer0.Layer0;
import org.simantics.simulation.ontology.SimulationResource;

public class ModelRead extends ResourceRead<Collection<NamedResource>> {
	
	
	public ModelRead(Resource project) {
		super(project);
	}
	
	@Override
	public Collection<NamedResource> perform(ReadGraph graph)
			throws DatabaseException {
		Layer0 l0 = Layer0.getInstance(graph);
		SimulationResource sr = SimulationResource.getInstance(graph);
		Collection<Resource> models = graph.syncRequest(new ObjectsWithType(resource,l0.ConsistsOf,sr.Model));
		List<NamedResource> result = new ArrayList<NamedResource>();
		for (Resource model : models) {
			String label = NameLabelUtil.modalName(graph, model);
			result.add(new NamedResource(label, model));
		}
		return result;
	}
}