/*
 * Copyright (C) 2018 slefores
 *
 * 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>.
 */
package rules;

import java.util.ArrayList;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import scripts.SiMatrix;
import fr.ifremer.isisfish.datastore.RegionStorage;
import fr.ifremer.isisfish.entities.EffortDescription;
import fr.ifremer.isisfish.entities.EffortDescriptionDAO;
import fr.ifremer.isisfish.datastore.SimulationStorage;
import fr.ifremer.isisfish.entities.FisheryRegion;
import fr.ifremer.isisfish.entities.Gear;
import fr.ifremer.isisfish.entities.Metier;
import fr.ifremer.isisfish.entities.MetierDAO;
import fr.ifremer.isisfish.entities.Population;
import fr.ifremer.isisfish.entities.PopulationGroup;
import fr.ifremer.isisfish.entities.Species;
import fr.ifremer.isisfish.entities.MetierSeasonInfo;
import fr.ifremer.isisfish.entities.MetierSeasonInfoDAO;
import fr.ifremer.isisfish.entities.SetOfVessels;
import fr.ifremer.isisfish.entities.Strategy;
import fr.ifremer.isisfish.entities.StrategyMonthInfo;
import fr.ifremer.isisfish.entities.Zone;
import fr.ifremer.isisfish.rule.AbstractRule;
import fr.ifremer.isisfish.simulator.SimulationContext;
import fr.ifremer.isisfish.types.TimeStep;
import fr.ifremer.isisfish.types.Month;
import fr.ifremer.isisfish.util.Doc;
import org.nuiton.math.matrix.*;
import java.io.File;
import java.io.FileReader;
import org.nuiton.math.matrix.MatrixND;
import org.nuiton.math.matrix.*;
import org.nuiton.util.*;
import org.nuiton.topia.*;
import fr.ifremer.isisfish.*;
import fr.ifremer.isisfish.types.*;
import fr.ifremer.isisfish.rule.Rule;
import fr.ifremer.isisfish.rule.RuleHelper;
import fr.ifremer.isisfish.entities.*;


/**
 * ChangementqPresimu.java
 */
public class ChgmtQ_Pop_variableYear extends AbstractRule {

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

    protected MatrixND matAccessibility;

    @Doc("Path")
    public String param_path = "/home1/datahome/slehuta/calibrISISYear/RUN";
    
    protected String[] necessaryResult = {
    };

    public String[] getNecessaryResult() {
        return this.necessaryResult;
    }
    boolean done = false;

    /**
     * Permet d'afficher a l'utilisateur une aide sur la regle.
     * @return L'aide ou la description de la regle
     */
    public String getDescription() throws Exception {
        return "Change capturability parameters from a matrix";
    }

    /**
     * Appelé au démarrage de la simulation, cette méthode permet d'initialiser
     * des valeurs.
     * 
     * @param context la simulation pour lequel on utilise cette regle
     */
    public void init(SimulationContext context) throws Exception {
        
        SiMatrix siMatrix = SiMatrix.getSiMatrix(context);

      String simu = context.getSimulationControl().getId(); 

       //System.out.println("nom de la simu en cours : " + simu);
    


   //datarmor
     // String simu = "simu_i0";
     //String[] decoupe = simu.split("_") ;
     //String ind = decoupe[1];
    //String path = param_path +"_"+ decoupe[0] +"/"+ ind + "/qYear.csv";

   // local

        for (Population pop : context.getSimulationStorage().getParameter().getPopulations()) {

            pop = (Population) context.getDB().findByTopiaId(pop.getTopiaId()); // recupere population ciblee
            String path = param_path + "/pop" + "/qYear.csv"; // à verifier avoir la pop dans le chemin
            File Accessibility = new File(path);
            matAccessibilityPop = MatrixFactory.getInstance().create(Accessibility); //avoir la pop dans le nom de la matrice
        }
        //System.out.println("matrice importee" + matAccessibility);

        
    }


    /**
     * La condition qui doit etre vrai pour faire les actions.
     * 
     * @param context la simulation pour lequel on utilise cette regle
     * @param step le pas de temps courant
     * @param metier le metier concerné
     * @return vrai si on souhaite que les actions soit faites
     */
    public boolean condition(SimulationContext context, TimeStep step, Metier metier) throws Exception {
        return true;
    }

    /**
     * Si la condition est vrai alors cette action est executee avant le pas
     * de temps de la simulation.
     * 
     * @param context la simulation pour lequel on utilise cette regle
     * @param step le pas de temps courant
     * @param metier le metier concerné
     */
    public void preAction(SimulationContext context, TimeStep step, Metier metier) throws Exception {
    if(!done){
    	for (Population pop : context.getSimulationStorage().getParameter().getPopulations()) {
        
            pop = (Population) context.getDB().findByTopiaId(pop.getTopiaId()); // recupere population ciblee
            int year = step.getYear();       
                MatrixND c = pop.getCapturability();
                //System.out.println("ancienne matrice" + pop + c);
                for (MatrixIterator i = c.iterator(); i.hasNext();){
                        i.next() ;
                        Object [] sem = i.getSemanticsCoordinates();
                        PopulationGroup group = (PopulationGroup)sem[0];
                        double q = (double)matAccessibilityPop.getValue(group.getId(),year); // en ligne les groupes, en col les annees
                        i.setValue(q);
                        }
               // System.out.println("Nouvelle matrice" + pop + c);
            }    
        }
        done =true;
	}

    /**
     * Si la condition est vrai alors cette action est executée apres le pas
     * de temps de la simulation.
     * 
     * @param context La simulation pour lequel on utilise cette regle
     * @param step le pas de temps courant
     * @param metier le metier concerné
     */
    public void postAction(SimulationContext context, TimeStep step, Metier metier) throws Exception {
        done = false;
    }
}