package fr.iut_fbleau.HexGame;

import fr.iut_fbleau.GameAPI.*;

public class HeuristicBot extends AbstractGamePlayer {

    public HeuristicBot(Player me) {
        super(me);  // Correct constructor usage
    }

    @Override
    public AbstractPly giveYourMove(IBoard board) {
        HexBoard hb = (HexBoard) board;
        float bestScore = -Float.MAX_VALUE;
        HexPly bestMove = null;

        for (int i = 0; i < hb.getSize(); i++) {
            for (int j = 0; j < hb.getSize(); j++) {
                HexPly move = new HexPly(hb.getCurrentPlayer(), i, j);
                if (hb.isLegal(move)) {
                    hb.doPly(move);
                    float score = evaluateBoard(hb);
                    if (score > bestScore) {
                        bestScore = score;
                        bestMove = move;
                    }
                    hb.undoPly();
                }
            }
        }
        return bestMove;
    }

    private float evaluateBoard(HexBoard board) {
        int size = board.getSize();
        int center = size / 2;
        float score = 0;
        //HexBoard simBoard = (HexBoard) board.safeCopy();

        for (int i = 0; i < size; i++) {
            for (int j = 0; j < size; j++) {
                if (board.getCellPlayer(i, j) == Player.PLAYER1) {
                    score += Math.abs(i - center) + Math.abs(j - center); // Distance from center
                }
            }
        }
        return score;
    }
}