/** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
 * Software engineering by
 *  Björnsen Beratende Ingenieure GmbH
 *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
 *
 * This file is Free Software under the GNU AGPL (>=v3)
 * and comes with ABSOLUTELY NO WARRANTY! Check out the
 * documentation coming with Dive4Elements River for details.
 */
package org.dive4elements.river.client.shared.model;

import java.util.List;

import com.google.gwt.core.client.GWT;

/**
 * @author Domenico Nardi Tironi
 *
 */
public abstract class AbstractFixBunduArtifact extends DefaultArtifact {

    /** The name of this artifact: 'fixanalysis'. */

    protected FixFilter filter;

    public AbstractFixBunduArtifact() {
        this.filter = null;
    }

    public AbstractFixBunduArtifact(final String uuid, final String hash) {
        super(uuid, hash);
        this.filter = null;
    }

    public AbstractFixBunduArtifact(final String uuid, final String hash, final boolean inBackground, final List<CalculationMessage> messages) {
        super(uuid, hash, inBackground, messages);
    }

    protected abstract String getEventstateId();

    public final FixFilter getFilter() {
        if (this.filter == null) {
            this.filter = new FixFilter();
        }
        final DataList[] old = this.artifactDescription.getOldData();

        final String river = this.artifactDescription.getDataValueAsString("river");
        if (river != null) {
            this.filter.setRiver(river);
        }

        final String from = this.artifactDescription.getDataValueAsString("ld_from");
        if (from != null) {
            try {
                final double fkm = Double.parseDouble(from);
                this.filter.setFromKm(fkm);
            }
            catch (final NumberFormatException nfe) {
                GWT.log("Could not parse from km.");
            }
        }

        final String to = this.artifactDescription.getDataValueAsString("ld_to");
        if (to != null) {
            try {
                final double tkm = Double.parseDouble(to);
                this.filter.setToKm(tkm);
            }
            catch (final NumberFormatException nfe) {
                GWT.log("Could not parse to km");
            }
        }

        final String start = this.artifactDescription.getDataValueAsString("start");
        if (start != null) {
            try {
                final long s = Long.parseLong(start);
                this.filter.setFromDate(s);
            }
            catch (final NumberFormatException nfe) {
                GWT.log("Could not parse start date");
            }
        }

        final String end = this.artifactDescription.getDataValueAsString("end");
        if (end != null) {
            try {
                final long e = Long.parseLong(end);
                this.filter.setToDate(e);
            }
            catch (final NumberFormatException nfe) {
                GWT.log("Could not parse end date");
            }
        }

        final String q1 = this.artifactDescription.getDataValueAsString("q1");
        if (q1 != null) {
            try {
                final int q1i = Integer.parseInt(q1);
                this.filter.setFromClass(q1i);
            }
            catch (final NumberFormatException nfe) {
                GWT.log("Could not parse start class");
            }
        }

        final String q2 = this.artifactDescription.getDataValueAsString("q2");
        if (q2 != null) {
            try {
                final int q2i = Integer.parseInt(q2);
                this.filter.setToClass(q2i);
            }
            catch (final NumberFormatException nfe) {
                GWT.log("could not parse end class");
            }
        }

        for (final DataList list : old) {
            final List<Data> items = list.getAll();
            final String state = list.getState();
            if (state.equals(getEventstateId())) {
                final Data de = getData(items, "events");
                final IntegerArrayData iad = (IntegerArrayData) de;
                this.filter.setEvents(iad.getValues());
            }
        }

        return this.filter;
    }

    protected Data getData(final List<Data> data, final String name) {
        for (final Data d : data) {
            if (name.equals(d.getLabel())) {
                return d;
            }
        }
        return null;
    }
}