/* 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.artifacts.bundu.bezugswst;

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

import org.dive4elements.river.artifacts.bundu.BunduResultType;
import org.dive4elements.river.artifacts.common.AbstractCalculationExportableResult;
import org.dive4elements.river.artifacts.common.ExportContextCSV;
import org.dive4elements.river.artifacts.common.ExportContextPDF;
import org.dive4elements.river.artifacts.common.GeneralResultType;
import org.dive4elements.river.artifacts.common.IExportContext;
import org.dive4elements.river.artifacts.common.MetaAndTableJRDataSource;
import org.dive4elements.river.artifacts.common.ResultRow;
import org.dive4elements.river.artifacts.sinfo.util.BedHeightInfo;
import org.dive4elements.river.artifacts.sinfo.util.RiverInfo;
import org.dive4elements.river.artifacts.sinfo.util.WstInfo;

/**
 * Contains the results of a //TODO LINK{@link BezugswstCalculation}.
 *
 * @author Gernot Belger
 */
final class BezugswstMainCalculationResult extends AbstractCalculationExportableResult {

    private static final long serialVersionUID = 1L;

    private static final String JASPER_FILE = "/jasper/templates/bundu.bezugswst.jrxml";

    private final WstInfo wst;
    private final BedHeightInfo sounding;
    private final String function;
    private final boolean preprocessing;
    private final int startYear;
    private final int endYear;
    private final Double missingVolumeFrom;
    private final Double missingVolumeTo;
    private final Integer ud;
    private final double[] qOfGauges;

    public BezugswstMainCalculationResult(final String label, final Collection<ResultRow> rows, final BedHeightInfo sounding, final WstInfo wst,
            final String function, final boolean preprocessing, final int startYear, final int endYear, final Integer ud, final double[] qOfGauges,
            final Double missingVolumeFrom, final Double missingVolumeTo) {
        super(label, rows);
        this.wst = wst;
        this.sounding = sounding;
        this.function = function;
        this.preprocessing = preprocessing;
        this.startYear = startYear;
        this.endYear = endYear;
        this.missingVolumeTo = missingVolumeTo;
        this.missingVolumeFrom = missingVolumeFrom;
        this.ud = ud;
        this.qOfGauges = qOfGauges;
    }

    @Override
    protected void writeCSVResultMetadata(final ExportContextCSV exportContextCSV) {

        // TODO: wenn wst und peilung vorhanden sind, sollte dieser Teil wieder einkommentiert werden
        // exportContextCSV.writeCSVWaterlevelMetadata(wst);
        // exportContextCSV.writeBlankLine();
        // exportContextCSV.writeCSVSoundingMetadata(this.sounding, " ");

        // Reihenfolge in der LV anders; ich finde sie aber so sinnvoller
        exportContextCSV.writeCSVMetaEntry("bundu.export.bezugswst.csv.meta.function", this.function);
        exportContextCSV.writeCSVMetaEntry("bundu.export.bezugswst.csv.meta.preprocessing", exportContextCSV.msg(String.valueOf(this.preprocessing)));
        exportContextCSV.writeCSVMetaEntry("bundu.export.bezugswst.csv.meta.q_period", String.valueOf(this.startYear), String.valueOf(this.endYear));
        if (this.ud != null)
            exportContextCSV.writeCSVMetaEntry("bundu.export.bezugswst.csv.meta.ud", this.ud);
        else if (this.qOfGauges != null)
            exportContextCSV.writeCSVMetaEntry("common.export.waterlevel.csv.meta.q", this.qOfGauges); // was auch immer dieser String beinhalten mag

        if (this.missingVolumeFrom != null && this.missingVolumeTo != null)
            exportContextCSV.writeCSVMetaEntry("bundu.export.bezugswst.csv.meta.missing_volume_range", this.missingVolumeFrom, this.missingVolumeTo);

        exportContextCSV.writeBlankLine();
    }

    @Override
    protected String getJasperFile() {
        return JASPER_FILE;
    }

    protected String[] formatRow(final IExportContext exportContext, final ResultRow row) {

        final Collection<String> lines = new ArrayList<>(10);

        lines.add(exportContext.formatRowValue(row, GeneralResultType.station));
        lines.add(exportContext.formatRowValue(row, BunduResultType.bezugswst));
        lines.add(exportContext.formatRowValue(row, GeneralResultType.dischargeQwithUnit));

        lines.add(exportContext.formatRowValue(row, GeneralResultType.waterlevelLabel));
        lines.add(exportContext.formatRowValue(row, GeneralResultType.gaugeLabel));
        lines.add(exportContext.formatRowValue(row, GeneralResultType.location));

        return lines.toArray(new String[lines.size()]);
    }

    @Override
    public void writeCSVHeader(final ExportContextCSV exportContextCSV, final RiverInfo river) {
        final int colSize = 6;
        exportContextCSV.writeTitleForTabs("bundu.export.csv.title.bezugswst.overview", colSize); // Voraussetzung für Tabs ist, dass der Titel vor den Headern
        final Collection<String> header = new ArrayList<>(colSize);

        header.add(exportContextCSV.formatCsvHeader(GeneralResultType.station));
        header.add(exportContextCSV.formatCsvHeader(BunduResultType.bezugswst) + " [" + river.getWstUnit() + "]");
        header.add(exportContextCSV.formatCsvHeader(GeneralResultType.dischargeQwithUnit));
        header.add(exportContextCSV.formatCsvHeader(GeneralResultType.waterlevelLabel));
        header.add(exportContextCSV.formatCsvHeader(GeneralResultType.gaugeLabel));
        header.add(exportContextCSV.formatCsvHeader(GeneralResultType.location));

        exportContextCSV.writeCSVLine(header.toArray(new String[header.size()]));

    }

    @Override
    protected String[] formatCSVRow(final ExportContextCSV exportContextCSV, final ResultRow row) {

        return this.formatRow(exportContextCSV, row);
    }

    @Override
    protected String[] formatPDFRow(final ExportContextPDF exportContextPDF, final ResultRow row) {

        return this.formatRow(exportContextPDF, row);
    }

    @Override
    protected void addJRTableHeader(final ExportContextPDF exportContextPDF, final MetaAndTableJRDataSource source) {
        /* column headings */
        exportContextPDF.addJRMetadata(source, "station_header", GeneralResultType.station);
        exportContextPDF.addJRMetadata(source, "bezugswst_header", BunduResultType.bezugswst);
        // exportContextPDF.addJRMetadata(source, " [" + river.getWstUnit() + "]");
        exportContextPDF.addJRMetadata(source, "discharge_header", GeneralResultType.dischargeQwithUnit);
        exportContextPDF.addJRMetadata(source, "waterlevel_name_header", GeneralResultType.waterlevelLabel);
        exportContextPDF.addJRMetadata(source, "gauge_header", GeneralResultType.gaugeLabel);
        exportContextPDF.addJRMetadata(source, "location_header", GeneralResultType.location);

    }
}