Validator.h

#pragma once
#include "Board.h"
#include "Logger.h"

class Validator {
public:
	explicit Validator(Board* board);

	void ValidateBoard();

	void ValidateMove(bool extend=false) const;
	int FindChains(bool collectPawns=false) const;
private:
	enum PawnCollector {
		COLLECT_PAWNS = 1,
	};
private:
	Board* board;

	bool CheckPawnsInTotal(PawnColors pawnColor) const;
	bool CheckBoardRows();

	static Board::Position FieldDecoder(const std::string& field, int dimension);
	bool ValidateIndex(const Board::Position& position, const std::string& field) const;
	bool ValiateStartingField(const Board::Position& position, const std::string& field) const;
	std::vector<Board::Position> GetPossibleMoves(const Board::Position& position) const;
	bool ValidateDestinationField(const Board::Position& position, const std::string& field) const ;
	bool ValidateMoveDirection(const Board::Position& from, const Board::Position& to) const;
	bool ValidateFullRow(const Board::Position& from, const Board::Position& to) const;
	void CheckRow(const Board::Position from, int& counter, int rowOffset, int colOffset) const;

	std::vector<Board::Position> DiffNeighb(const Board::Position& position, char player) const;
	void AddNeighbIfDiff(std::vector<Board::Position>& neighb, const int& row, const int& col, const char& player) const;
	bool CheckChain(Board::Visited**& visited, const Board::Position& position, int rowOffset, int colOffset, char player, bool collectPawns) const;
	void FillDirections(Directions& direction, int rowOffset, int colOffset) const;
	void CollectPawns(int i, const Board::Position& position, int rowOffset, int colOffset, char player) const;
	bool OnTheSameRow(const Board::Position& pos1, const Board::Position& pos2) const;
	int ChainBetween(const Board::Position& pos1, const Board::Position& pos2, char player) const;
	bool ValidateMoveExtend() const;
};