package Nim;

import java.util.Iterator;
import java.util.ArrayList;
import fr.iut_fbleau.raw_api_body.entity.*;

public class PlateauNim implements Plateau {

    int allumette;
    Player currrentPlayer;
    Result resultat;
    PlyNim j1_1 = new PlyNim(1,Player.JOUEUR1);
    PlyNim j1_2 = new PlyNim(2,Player.JOUEUR1);
    PlyNim j1_3 = new PlyNim(3,Player.JOUEUR1);

    PlyNim j2_1 = new PlyNim(1,Player.JOUEUR2);
    PlyNim j2_2 = new PlyNim(2,Player.JOUEUR2);
    PlyNim j2_3 = new PlyNim(3,Player.JOUEUR2);

    public PlateauNim(int allumette) {
        this.allumette = allumette;
        this.currrentPlayer = Player.JOUEUR1;
    }

    @Override
    public Player getPlayer() {
        return currrentPlayer;
    }

    @Override
    public int getResult() {
        if (isFinished()) {
            if (currrentPlayer == Player.JOUEUR1) {
                return Result.GAGNE;
            } else {
                return Result.PERDU;
            }
        } else {
            throw new NullPointerException("La partie n'est pas terminée");
        }
    }

    @Override
    public Iterator<Ply> givePlies() {
        ArrayList<Ply> plies = new ArrayList<Ply>();

        if (currrentPlayer == Player.JOUEUR1){
            if (allumette == 1) {
                plies.add(j1_1);
            } else if (allumette == 2) {
                plies.add(j1_1);
                plies.add(j1_2);
            } else {
                plies.add(j1_1);
                plies.add(j1_2);
                plies.add(j1_3);
            }
        } else {
            if (allumette == 1) {
                plies.add(j2_1);
            } else if (allumette == 2) {
                plies.add(j2_1);
                plies.add(j2_2);
            } else {
                plies.add(j2_1);
                plies.add(j2_2);
                plies.add(j2_3);
            }
        }


        return plies.iterator();
    }

    @Override
    public void doPly(Ply ply) {
        PlyNim plynim = (PlyNim) ply;
        allumette -= plynim.coup;
        if (currrentPlayer == Player.JOUEUR1){
            currrentPlayer = Player.JOUEUR2;
        } else {
            currrentPlayer = Player.JOUEUR1;
        }
    }

    @Override
    public void undoPly(Ply ply) {
        PlyNim plynim = (PlyNim) ply;
        allumette += plynim.coup;
        if (currrentPlayer == Player.JOUEUR1){
            currrentPlayer = Player.JOUEUR2;
        } else {
            currrentPlayer = Player.JOUEUR1;
        }
    }

    @Override
    public boolean isFinished() {
        if (allumette == 0) {
            return true;
        } else {
            return false;
        }
    }


}