/*
 * #%L
 * IsisFish data
 * %%
 * Copyright (C) 2006 - 2016 Ifremer, CodeLutin
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the 
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public 
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */
package exports;

import fr.ifremer.isisfish.datastore.SimulationStorage;
import fr.ifremer.isisfish.entities.Metier;
import fr.ifremer.isisfish.entities.Population;
import fr.ifremer.isisfish.entities.PopulationGroup;
import fr.ifremer.isisfish.entities.Zone;
import fr.ifremer.isisfish.export.ExportStep;
import fr.ifremer.isisfish.types.TimeStep;
import resultinfos.MatrixCatchWeightPerStrategyMetPerZonePop;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.nuiton.math.matrix.MatrixIterator;
import org.nuiton.math.matrix.MatrixND;

import java.io.Writer;

/**
 * CatchYear.java
 * 
 * Export des captures en poids de la forme :
 * Pas de temps ; Population ; M��tier ; Groupe ; Zone ; Valeur
 */
public class CatchYear implements ExportStep {

    /** to use log facility, just put in your code: log.info("..."); */
    static private Log log = LogFactory.getLog(CatchYear.class);

    protected String[] necessaryResult = {
        MatrixCatchWeightPerStrategyMetPerZonePop.NAME
    };

    @Override
    public String[] getNecessaryResult() {
        return this.necessaryResult;
    }

    @Override
    public String getExportFilename() {
        return "CatchYear";
    }

    @Override
    public String getExtensionFilename() {
        return ".csv";
    }

    @Override
    public String getDescription() {
        return "Export les captures en poids de la simulation. tableau step;pop;value";
    }

    @Override
    public void exportBegin(SimulationStorage simulation, Writer out) throws Exception {
        out.write("step;population;value\n");
    }

    @Override
    public void export(SimulationStorage simulation, TimeStep step, Writer out) throws Exception {
        for (Population pop : simulation.getParameter().getPopulations()) {
            MatrixND mat = simulation.getResultStorage().getMatrix(step, pop, MatrixCatchWeightPerStrategyMetPerZonePop.NAME);
            mat = mat.sumOverDim(0,12) //sum by year
                    .sumOverDim(1) //sum on strategy
                    .sumOverDim(2) //sum on metier
                    .sumOverDim(3) //sum on groups
                    .sumOverDim(4) //sum on zones
                    .reduce();

            for (MatrixIterator i = mat.iterator(); i.hasNext();) {
                i.next();
                Object[] sems = i.getSemanticsCoordinates();
               
                double val = i.getValue();
                out.write(step.getStep() + ";" + pop.getName() + ";" + val + "\n");
            }
        }
    }

    @Override
    public void exportEnd(SimulationStorage simulation, Writer out) throws Exception {
        
    }
}