pokercore/scoring.go

package pokercore

import (
	"errors"
	"fmt"
)

type HandScore int

const (
	ScoreHighCard = HandScore(iota * 100_000_000_000)
	ScorePair
	ScoreTwoPair
	ScoreThreeOfAKind
	ScoreStraight
	ScoreFlush
	ScoreFullHouse
	ScoreFourOfAKind
	ScoreStraightFlush
	ScoreRoyalFlush
)

func (c Card) Score() HandScore {
	return HandScore(c.Rank.Score())
}

func (c Cards) PokerHandScore() (HandScore, error) {
	if len(c) != 5 {
		return 0, errors.New("hand must have 5 cards to be scored as a poker hand")
	}
	ph, err := c.PokerHand()
	if err != nil {
		return 0, err
	}

	//fmt.Println(ph)
	return ph.Score, nil
}
func (x HandScore) String() string {
	return fmt.Sprintf("<HandScore %d>", x)
	//return scoreToName(x)
}