package org.dive4elements.river.artifacts.model.minfo;

import gnu.trove.TDoubleArrayList;

import org.apache.log4j.Logger;
import org.dive4elements.artifactdatabase.state.Facet;
import org.dive4elements.artifacts.Artifact;
import org.dive4elements.artifacts.CallContext;
import org.dive4elements.river.artifacts.D4EArtifact;
import org.dive4elements.river.artifacts.access.BedQualityAccess;
import org.dive4elements.river.artifacts.model.DataFacet;
import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;


public class BedloadDiameterDataFacet
extends DataFacet
{
    private static final Logger logger = Logger.getLogger(BedDiameterDataFacet.class);

    public BedloadDiameterDataFacet() {
    }

    public BedloadDiameterDataFacet(
        int ndx,
        String name,
        String description,
        ComputeType type,
        String stateId,
        String hash
    ) {
        super(ndx, name, description, type, hash, stateId);
    }

    public Object getData(Artifact artifact, CallContext context) {
        D4EArtifact d4e = (D4EArtifact) artifact;
        BedQualityAccess access = new BedQualityAccess(d4e, context);
        int ndx = getIndex() & 7;
        int diam = (getIndex() >> 4);
        String diameter = "";
        switch (diam) {
            case 1: diameter = "d10"; break;
            case 2: diameter = "d16"; break;
            case 3: diameter = "d20"; break;
            case 4: diameter = "d25"; break;
            case 5: diameter = "d30"; break;
            case 6: diameter = "d40"; break;
            case 7: diameter = "d50"; break;
            case 8: diameter = "d60"; break;
            case 9: diameter = "d70"; break;
            case 10: diameter = "d75"; break;
            case 11: diameter = "d80"; break;
            case 12: diameter = "d84"; break;
            case 13: diameter = "d90"; break;
            case 14: diameter = "dmin"; break;
            case 15: diameter = "dmax"; break;
            case 16: diameter = "dm"; break;
            default: return null;
        }

        QualityMeasurements measurements =
            QualityMeasurementFactory.getBedloadMeasurements(
                access.getRiver(),
                access.getFrom(),
                access.getTo(),
                access.getDateRanges().get(ndx).getFrom(),
                access.getDateRanges().get(ndx).getTo());
        TDoubleArrayList kms = new TDoubleArrayList();
        TDoubleArrayList data = new TDoubleArrayList();
        for (QualityMeasurement m : measurements.getMeasurements()) {
            kms.add(m.getKm());
            data.add(m.getDiameter(diameter)*1000);
        }
        BedDiameterData bdd = new BedDiameterData(diameter, kms, data);
        return bdd;
    }

    /** Copy deeply. */
    @Override
    public Facet deepCopy() {
        BedloadDiameterDataFacet copy = new BedloadDiameterDataFacet();
        copy.set(this);
        copy.type = type;
        copy.hash = hash;
        copy.stateId = stateId;
        return copy;
    }
}