/*
 * Copyright (C) 2011 Camille
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
package analyseplans;

import static org.nuiton.i18n.I18n._;

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

import java.util.*;
import java.util.Properties;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Arrays;

import scripts.ResultName;

import java.io.Writer;
import java.io.File;
import java.io.*;

import org.nuiton.math.matrix.*;
import org.nuiton.util.*;
import org.nuiton.topia.*;

import fr.ifremer.isisfish.util.Doc;
import fr.ifremer.isisfish.*;
import fr.ifremer.isisfish.simulator.SimulationContext;
import fr.ifremer.isisfish.types.Date;
import fr.ifremer.isisfish.entities.*;
import fr.ifremer.isisfish.simulator.AnalysePlan;
import fr.ifremer.isisfish.simulator.AnalysePlanContext;
import fr.ifremer.isisfish.simulator.SimulationParameter;
import fr.ifremer.isisfish.datastore.SimulationStorage;
import fr.ifremer.isisfish.datastore.ResultStorage;
import fr.ifremer.isisfish.types.*;
import fr.ifremer.isisfish.rule.Rule;
import fr.ifremer.isisfish.rule.RuleHelper;
import fr.ifremer.isisfish.simulator.AnalysePlanIndependent;
import fr.ifremer.isisfish.datastore.RegionStorage;
import fr.ifremer.isisfish.datastore.RuleStorage;


/**
 * PlanSimuSelectivite.java
 *
 * Created: 27 juin 2011
 *
 * @author Camille <user.name@vcs.hostName>
 * @version $Revision: 1545 $
 * Last update: $Date: 27 juin 2011 $
 * by : $Author: Camille $
 */
public class PlanSimuSelectivite implements AnalysePlan {

    /** to use log facility, just put in your code: log.info("..."); */
    private static Log log = LogFactory.getLog(PlanSimuSelectivite.class);
    
    static private final String MATRIXSELECTIVITE = "matrixSelectivite"; /// Le fichier est donc matrixSelectivite.txt
    static private final String SELECTIVITYMERLU = "selectivityMerlu";
    static private final String SELECTIVITYLANGOUSTINE = "selectivityLangoustine";
	
	int param_parameterNumber = 2;
	public int param_first = 0;
	public int param_simulationNumber = 6;  //nombre de courbes de selectivite a  tester
    public String param_directory = "C:/Users/Camille/Desktop/STAGE IFREMER/Plan_danalyse_selectivite"; //repertoir ou sont ranges les fichiers matrixSelectivite.txt,selectivityMerlu.txt,selectivityLangoustine.txt
 
    public String [] necessaryResult = {
	    // put here all necessary result for this rule
	    // example: 
	    // ResultName.MATRIX_BIOMASS,
	    // ResultName.MATRIX_NET_VALUE_OF_LANDINGS_PER_STRATEGY_MET,
    };

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

    /**
     * Permet d'afficher a l'utilisateur une aide sur le plan.
     * @return L''aide ou la description du plan
     */
    @Override
    public String getDescription() throws Exception {
        // TODO change descrition
        return _("TODO SELECTIVITY description plan");
    }

    /**
     * Appele au demarrage de la simulation, cette methode permet d''initialiser
     * des valeurs
     * @param simulation La simulation pour lequel on utilise cette regle
     */
    @Override
    public void init(AnalysePlanContext context) throws Exception {
        File dir = new File(param_directory);
        
        MatrixND matrix = MatrixFactory.getInstance().create(new int[]{param_simulationNumber, param_parameterNumber});
        matrix.importCSV(new FileReader(new File(dir, MATRIXSELECTIVITE + ".txt")), new int[]{0,0});
        matrix.setSemantics(1, Arrays.asList(new String[]{SELECTIVITYMERLU, SELECTIVITYLANGOUSTINE}));       
	   System.out.println(matrix);
    }

	
	
	
	/**
     * @param name le nom de l'element a recuperer
     * @param simulation le numero de la simulation
     * @return
     */
    private String getString(String name, int simulation) throws Exception {
        File dir = new File(param_directory);
        Properties prop = new Properties();
        prop.load(new BufferedReader(new FileReader(new File(dir, name + ".txt"))));
		int ligne = simulation + param_first;
        int mod = (int) matrix.getValue(ligne , name);
        String result = prop.getProperty(""+mod);
        return result;
    }
	
    /**
     * Call before each simulation.
     * 
     * @param context plan context
     * @param nextSimulation storage used for next simulation
     * @return true if we must do next simulation, false to stop plan
     * @throws Exception
     */


// partie ou on decide si on refait une simulation ou si on s'arrete. 
    public boolean beforeSimulation(AnalysePlanContext context, SimulationStorage nextSimulation) throws Exception {
   	     int simNum = nextSimulation.getParameter().getAnalysePlanNumber();
         if (simNum + param_first < param_simulationNumber) {
             String selectivityMerlu  = getString (SELECTIVITYMERLU, simNum);
		   String selectivityLangoustine  = getString (SELECTIVITYLANGOUSTINE, simNum);
			 
			 nextSimulation.getInformation().addInformation("Selectivity Merlu ("+context.getNumber()+")= " + selectivityMerlu);
			 nextSimulation.getInformation().addInformation("Selectivity Langoustine ("+context.getNumber()+")= " + selectivityLangoustine);
			 
			/// modif les parametres dans la base de donnes :
			TopiaContext tx = nextSimulation.getStorage().beginTransaction();
            /// On recupere les objets ISIS a modifier dans la base de donnees
			PopulationDAO popDAO = IsisFishDAOHelper.getPopulationDAO(tx);                     			
			Population popMerlu = popDAO.findByName("merluccius");
			Population popLangoustine = popDAO.findByName("nephrops");
			GearDAO gearDAO = IsisFishDAOHelper.getGearDAO(tx);		
			Gear gearChalutSimple = gearDAO.findByName("chalut simple");
			Gear gearChalutJumeau = gearDAO.findByName("Chalut jumeau");
			
			Selectivity selMerluSimp = gearChalutSimple.getPopulationSelectivity(popMerlu);
			Equation eqMerluSimp = selMerluSimp.getEquation();                
               eqMerluSimp.setContent(selectivityMerlu);
			Selectivity selLangoustineSimp = gearChalutSimple.getPopulationSelectivity(popLangoustine);
			Equation eqLangoustineSimp = selLangoustineSimp.getEquation();                
               eqLangoustineSimp.setContent(selectivityLangoustine);

			Selectivity selMerluJum = gearChalutSimple.getPopulationSelectivity(popMerlu);
			Equation eqMerluJum = selMerluJum.getEquation();                
               eqMerluJum.setContent(selectivityMerlu);
			Selectivity selLangoustineJum = gearChalutJumeau.getPopulationSelectivity(popLangoustine);
			Equation eqLangoustineJum = selLangoustineJum.getEquation();                
               eqLangoustineJum.setContent(selectivityLangoustine);
			
			
			tx.commitTransaction();
            return true;
        } else {
            return false;
        }
 }
	
 

    /**
     * Call after each simulation.
     * 
     * @param context plan context
     * @param lastSimulation storage used for simulation
     * @return true if we must do next simulation, false to stop plan
     * @throws Exception
     */
    @Override
    public boolean afterSimulation(AnalysePlanContext context,SimulationStorage lastSimulation) throws Exception {
       return true;
    }
}