#ifndef CHESS_ENGINE_PRINCIPALVARIATION_HPP
#define CHESS_ENGINE_PRINCIPALVARIATION_HPP

#include "Move.hpp"
#include "Piece.hpp"
#include "Board.hpp"

#include <iosfwd>
#include <cstddef>
#include <vector>

class PrincipalVariation {
public:

    using MoveIter = std::vector<Move>::const_iterator;

    PrincipalVariation() = default;
    PrincipalVariation(const std::vector<Move> &v, bool isMate);
    PrincipalVariation(const std::vector<Move> &v, Board &board);
    bool isMate() const;
    int score() const;

    std::size_t length() const;
    MoveIter begin() const;
    MoveIter end() const;

private:
    std::vector<Move> mMoves;
    bool mIsMate = false;
    int mScore = 0;
};

std::ostream &operator<<(std::ostream &os, const PrincipalVariation &pv);

#endif