package org.simantics.district.network.ui;

import org.simantics.Simantics;
import org.simantics.db.ReadGraph;
import org.simantics.db.Resource;
import org.simantics.db.Session;
import org.simantics.db.exception.DatabaseException;
import org.simantics.district.network.ontology.DistrictNetworkResource;
import org.simantics.ui.workbench.editor.AbstractResourceEditorAdapter;
import org.simantics.utils.ui.BundleUtils;

/**
 * @author Tuukka Lehtonen
 * @since 1.35.0
 */
public class OpenDiagramFromNetworkElementAdapter extends AbstractResourceEditorAdapter {

    public OpenDiagramFromNetworkElementAdapter() {
        super("District Network Diagram",
                BundleUtils.getImageDescriptorFromPlugin("com.famfamfam.silk", "icons/map.png"));
    }

    @Override
    public boolean canHandle(ReadGraph graph, Object input) throws DatabaseException {
        DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
        Resource r = DistrictNetworkUIUtil.getInputResource(graph, input);
        return r != null
                && graph.isInstanceOf(r, DN.Element)
                && graph.getPossibleURI(r) != null;
    }

    @Override
    public void openEditor(Object input) throws Exception {
        Session s = Simantics.getSession();
        Resource dhElement = s.syncRequest(new DistrictNetworkUIUtil.GetInputResource(input));
        DistrictNetworkUIUtil.Input in = dhElement != null ? s.syncRequest(new DistrictNetworkUIUtil.ElementToInput(dhElement)) : null;
        if (in != null)
            DistrictNetworkUIUtil.openDNDiagramEditorWithSelection(in, in.element());
    }

}