/*
 * #%L
 * IsisFish data
 * %%
 * Copyright (C) 2016 Ifremer, Code Lutin, Chatellier Eric
 * %%
 * 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 2 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-2.0.html>.
 * #L%
 */
package scripts;

import java.io.IOException;
import java.util.*;

import org.nuiton.topia.TopiaContext;

import fr.ifremer.isisfish.IsisFishDAOHelper;
import fr.ifremer.isisfish.datastore.RegionStorage;
import fr.ifremer.isisfish.entities.*;
import org.nuiton.util.FileUtil;
import java.io.FileReader;
import org.nuiton.math.matrix.*;
import java.io.File;
import java.io.Writer;
import java.io.FileWriter;


/**
 * Ce script sert �� modifier une region de facon informatique car il peut ��tre tr��s
 * couteux en temps de cliquer �� de nombreuses reprises dans l'interface graphique.
 * 
 * @author Eric Chatellier
 */
public class FillTargetFactors {

    public void run() throws Exception {
        // ouverture d'une region par son nom
        RegionStorage region = RegionStorage.getRegion("DiscardLess_Channel");
        
        // ouverture d'une transaction pour effectuer toutes les modifications
        TopiaContext tx = region.getStorage().beginTransaction();
        
        // utilisation du contexte dans d'autre methodes
        fillpossibleMetiersParam(tx);
		fillStdFactors(tx);
		updateMetier(tx);
		
        // commit : valide les transactions en base de donn��es
        // roolback : annule les modifications en base de donn��es (permet de tester le script)
        //tx.commitTransaction();
        tx.rollbackTransaction();
        
        // close region
        tx.closeContext();
    }

	protected void fillpossibleMetiersParam(TopiaContext tx) {
		SetOfVesselsDAO sovDAO = IsisFishDAOHelper.getSetOfVesselsDAO(tx);
		List<SetOfVessels> sovs = sovDAO.findAll();
		for(SetOfVessels sov : sovs){
			Collection<EffortDescription> strMet = sov.getPossibleMetiers();
              for (EffortDescription ed : strMet) {
				ed.setFishingOperation(1);
				ed.setGearsNumberPerOperation(1); 
			}
		}
	}
	
    /**
     * Modifie les standardisation factors
     * 
     * @param tx transaction
     */

	protected void fillStdFactors(TopiaContext tx) {
		GearDAO gearDAO = IsisFishDAOHelper.getGearDAO(tx);
		List<Gear> gears = gearDAO.findAll();
		for(Gear ge : gears){
		 	ge.setStandardisationFactor(1);
		}
   
	}
	
	
    /**
     * Modifie les target factors
     * 
     * @param tx transaction
     */
    protected void updateMetier(TopiaContext tx) throws IOException {
        MetierDAO metierDAO = IsisFishDAOHelper.getMetierDAO(tx);
		
		// load target factor table
		File fileTargetFactors = new File("InputMixChannel/MatrixTargetFactors_glm.nb2Cpue_190216.csv");
		String[] StringGearOrder = {"DRB","GNS","GTR","OTB","TBB","OTH"};
		String[] StringSpeciesOrder = {"Cod","Cuttlefish","RedMullet","Plaice","Scallops","Sole","Squid","Whiting"};
		List <String> gearOrder = Arrays.asList(StringGearOrder);
		List <String> speciesOrder = Arrays.asList(StringSpeciesOrder);
		MatrixND matrixTargetFactors = MatrixFactory.getInstance().create(
				"matrixTargetFactors",
				new List[]{gearOrder,speciesOrder},
                new String[]{"Gear","Species"});		
		matrixTargetFactors.importCSV(new FileReader(fileTargetFactors),new int []{0,0});
		
		        
        List<Metier> metiers = metierDAO.findAll();
        for (Metier metier : metiers) {
			String gearName = metier.getGear().getName();
            List<MetierSeasonInfo> msis = metier.getMetierSeasonInfo();
            for (MetierSeasonInfo msi : msis) {
                Collection<TargetSpecies> stsList = msi.getSpeciesTargetSpecies();             
                for (TargetSpecies ts : stsList) {
					String tsn = ts.getSpecies().getName();
					double tf = matrixTargetFactors.getValue(gearName,tsn); 
					String eq = "return "+ tf + ";";
                    ts.getTargetFactorEquation().setContent(eq);
                }
            }
        }
    }

    /**
     * Point d'entr��e du script.
     */
    public static void main(String[] args) throws Exception {
        FillTargetFactors script = new FillTargetFactors();
        script.run();
        System.out.println("Done: " + new Date());
    }
}