HandRating.h

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//   ____   __                  __  __
// /\__  _\/\ \                /\ \/\ \
// \/_/\ \/\ \ \___      __    \ \ \_\ \    ___   __  __    ____     __
//    \ \ \ \ \  _ `\  /'__`\   \ \  _  \  / __`\/\ \/\ \  /',__\  /'__`\
//     \ \ \ \ \ \ \ \/\  __/    \ \ \ \ \/\ \L\ \ \ \_\ \/\__, `\/\  __/
//      \ \_\ \ \_\ \_\ \____\    \ \_\ \_\ \____/\ \____/\/\____/\ \____\
//       \/_/  \/_/\/_/\/____/     \/_/\/_/\/___/  \/___/  \/___/  \/____/
 
 
#pragma once
#include "Framework/System.h"
#include "Component/Card.h"
 
struct CategorizedHand;
 
struct PlayerHand;
 
class HandRating
{
 
public:
    // Enum of all possible hand types
    enum class HandType : std::uint8_t
    {
        straight_flush = 'R',
        quads          = 'Q', // Four of a kind
        full_house     = 'H',
        flush          = 'F',
        straight       = 'S',
        trips          = 'T', // Three of a kind
        two_pair       = '2',
        pair           = 'P',
        high_card      = 'I',
        nothing        = 'N'
    };
 
    static auto getValueOfHandType(HandType handType) -> int;

    static auto Sort(PlayerHand& cards) -> void;

    static auto checkHand(const PlayerHand& playerCards) -> CategorizedHand;

    static auto CheckHands(const std::vector<PlayerHand>& hands) -> std::vector<CategorizedHand>;
 
private:
    static auto straightCheck(const PlayerHand& cards) -> bool;

    static auto flushCheck(const PlayerHand& cards) -> bool;

    static auto sameRankCheck(const PlayerHand& cards) -> CategorizedHand;

    static auto checkContribution(const std::vector<Card>::const_iterator& begin,
                                  const std::vector<Card>::const_iterator& end) -> bool;
 
};