package com.kpfu.itis.libs;

//import com.kpfu.itis.libs.*;

public class PlayerCompHard extends Player {
    public int[] move(){
        int x, y, col = 0, row = 0;

        while (!Feature.inRange(x = (Feature.random.nextInt(3) + 1), 1, TicTacToe.board.WIDTH) ||
                !Feature.inRange(y = (Feature.random.nextInt(3) + 1), 1, TicTacToe.board.HEIGHT) ||
                TicTacToe.board.isUsed(--x, --y)){
        }

        for (int k = Game.secondPlayerMark; k >= Game.firstPlayerMark; k--){
            for (int i = 0; i < TicTacToe.board.WIDTH; i++){
                int count = 0;
                for (int j = 0; j < TicTacToe.board.HEIGHT; j++){
                    if (TicTacToe.board.getCell(i, j) == k){
                        count++;
                        row = i;
                    }
                }
                if (count + 1 == Game.countToWin){
                    for (int j = 0; j < TicTacToe.board.HEIGHT; j++){
                        if (TicTacToe.board.getCell(row, j) != k && !TicTacToe.board.isUsed(row, j))
                            return new int[]{row, j};;
                    }
                }
            }
            for (int i = 0; i < TicTacToe.board.WIDTH; i++){
                int count = 0;
                for (int j = 0; j < TicTacToe.board.HEIGHT; j++){
                    if (TicTacToe.board.getCell(j, i) == k){
                        count++;
                        col = i;
                    }
                }
                if (count + 1 == Game.countToWin){
                    for (int j = 0; j < TicTacToe.board.HEIGHT; j++){
                        if (TicTacToe.board.getCell(j, col) != k && !TicTacToe.board.isUsed(j, col))
                            return new int[]{j, col};
                    }
                }
            }
            if (TicTacToe.board.getCell(0, 0) == k && TicTacToe.board.getCell(1, 1) == k && !TicTacToe.board.isUsed(2, 2))
                 return new int[]{2, 2};
            if ((TicTacToe.board.getCell(0, 0) == k && TicTacToe.board.getCell(2, 2) == k) ||
                (TicTacToe.board.getCell(0, 2) == k && TicTacToe.board.getCell(2, 0) == k) && !TicTacToe.board.isUsed(1, 1))
                 return new int[]{1, 1};
            if (TicTacToe.board.getCell(1, 1) == k && TicTacToe.board.getCell(2, 2) == k && !TicTacToe.board.isUsed(0, 0))
                 return new int[]{0, 0};

            if (TicTacToe.board.getCell(0, 2) == k && TicTacToe.board.getCell(1, 1) == k && !TicTacToe.board.isUsed(2, 0))
                 return new int[]{2, 0};
            if (TicTacToe.board.getCell(1, 1) == k && TicTacToe.board.getCell(2, 0) == k && !TicTacToe.board.isUsed(0, 2))
                 return new int[]{0, 2};
        }

        return new int[]{x, y};
    }
}