#ifndef __BOARD__
#define __BOARD__

class IBoard
{
public:
    virtual int GetRows() const = 0;
    virtual int GetCols() const = 0;
    virtual char  operator()(int row, int col) const = 0;
    virtual char  operator()(const Loc& loc  ) const = 0;
    virtual char& operator()(int row, int col) = 0;
    virtual char& operator()(const Loc& loc  ) = 0;
};

class Board : public IBoard
{
    char** board;
    int rows, cols;
public:
    Board()
    {
        rows = cols = -1;
        board = nullptr;
    }
    //Board(int dots_in_rows, int dots_in_cols)
    //{
    //    AllocateBoard(dots_in_rows, dots_in_cols);
    //}
    ~Board()
    {
        FreeBoard();
    }
    void AllocateBoard(int dots_in_rows, int dots_in_cols, int& blanklinecount);
    void FreeBoard();
    void AllocateBoard(int dots_in_rows, int dots_in_cols) { int blanklinecount; AllocateBoard(dots_in_rows, dots_in_cols, blanklinecount); }

    int GetRows() const { return rows; }
    int GetCols() const { return cols; }

    char& operator()(int row, int col)       { return board[    row][    col]; }
    char  operator()(int row, int col) const { return board[    row][    col]; }
    char& operator()(const Loc& loc  )       { return board[loc.row][loc.col]; }
    char  operator()(const Loc& loc  ) const { return board[loc.row][loc.col]; }

    friend ostream& operator << (ostream& os, const Board& board);
};

#endif