package org.simantics.district.network.profile;

import java.util.Map;

import org.simantics.db.ReadGraph;
import org.simantics.db.Resource;
import org.simantics.db.common.request.ResourceRead;
import org.simantics.db.exception.DatabaseException;
import org.simantics.district.network.DistrictNetworkUtil;
import org.simantics.district.network.ontology.DistrictNetworkResource;
import org.simantics.district.network.visualisations.model.ColorBarOptions;
import org.simantics.district.network.visualisations.model.DynamicColorContribution;
import org.simantics.district.network.visualisations.model.DynamicSizeContribution;
import org.simantics.district.network.visualisations.model.DynamicVisualisation;
import org.simantics.district.network.visualisations.model.SizeBarOptions;
import org.simantics.layer0.Layer0;

/**
 * @author Jani Simomaa
 */
public class ActiveDynamicVisualisationsRequest extends ResourceRead<DynamicVisualisation> {

    public ActiveDynamicVisualisationsRequest(Resource parent) {
        super(parent);
    }

    @Override
    public DynamicVisualisation perform(ReadGraph graph) throws DatabaseException {
        DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
        Resource visualisationFolder = DistrictNetworkUtil.getVisualisationFolder(graph, resource);
        if (visualisationFolder != null) {
            Resource visualisationResource = graph.getPossibleObject(visualisationFolder, DN.Diagram_hasActiveVisualisation);
            if (visualisationResource != null) {
                String name = graph.getRelatedValue(visualisationResource, Layer0.getInstance(graph).HasName);
                Map<String, DynamicColorContribution> colorContributions = DistrictNetworkUtil.colorContributions(graph, visualisationResource);
                ColorBarOptions colorBarOptions = DistrictNetworkUtil.colorBarOptions(graph, visualisationResource);
                Map<String, DynamicSizeContribution> sizeContributions = DistrictNetworkUtil.sizeContributions(graph, visualisationResource);
                SizeBarOptions sizeBarOptions = DistrictNetworkUtil.sizeBarOptions(graph, visualisationResource);
                DynamicVisualisation visualisation = new DynamicVisualisation(name, visualisationResource, colorContributions, colorBarOptions, sizeContributions, sizeBarOptions);
                return visualisation; 
            }
        }
        return null;
    }

}