feat: initial checkin of play card functionality

cmd/api/main.go

@@ -132,6 +132,7 @@ func main() {
 	router.PUT("/api/v1/game/:gameId/call", auth.EnsureValidTokenGin([]string{auth.WriteGame}), gameHandler.Call)
 	router.PUT("/api/v1/game/:gameId/suit", auth.EnsureValidTokenGin([]string{auth.WriteGame}), gameHandler.SelectSuit)
 	router.PUT("/api/v1/game/:gameId/buy", auth.EnsureValidTokenGin([]string{auth.WriteGame}), gameHandler.Buy)
+	router.PUT("/api/v1/game/:gameId/play", auth.EnsureValidTokenGin([]string{auth.WriteGame}), gameHandler.Play)
 	router.GET("/api/v1/game/all", auth.EnsureValidTokenGin([]string{auth.ReadGame}), gameHandler.GetAll)
 	router.PUT("/api/v1/game", auth.EnsureValidTokenGin([]string{auth.WriteAdmin}), gameHandler.Create)
 	router.DELETE("/api/v1/game/:gameId", auth.EnsureValidTokenGin([]string{auth.WriteAdmin}), gameHandler.Delete)

pkg/game/deck-utils.go

@@ -16,19 +16,29 @@ func ShuffleCards(cards []CardName) []CardName {
 	return shuffled
 }
 
-func DealCards(deck []CardName, numPlayers int) ([]CardName, [][]CardName, error) {
-	hands := make([][]CardName, numPlayers+1)
+// DealCards deals the cards to the players and returns the remaining cards
+// and the dummy hand.
+func DealCards(deck []CardName, numPlayers int) ([]CardName, []CardName, [][]CardName, error) {
+	if numPlayers < 2 || numPlayers > 6 {
+		return nil, nil, nil, fmt.Errorf("invalid number of players")
+	}
+	dummy := make([]CardName, 5)
+	hands := make([][]CardName, numPlayers)
 	// Deal the cards
 	for i := 0; i < 5; i++ {
 		for j := 0; j < numPlayers+1; j++ {
 			if len(deck) == 0 {
-				return nil, nil, fmt.Errorf("deck is empty")
+				return nil, nil, nil, fmt.Errorf("deck is empty")
+			}
+			if j == numPlayers {
+				dummy[i] = deck[0]
+			} else {
+				hands[j] = append(hands[j], deck[0])
 			}
-			hands[j] = append(hands[j], deck[0])
 			deck = deck[1:]
 		}
 	}
-	return deck, hands, nil
+	return deck, dummy, hands, nil
 }
 
 func BuyCards(deck []CardName, cards []CardName) ([]CardName, []CardName, error) {
@@ -103,3 +113,229 @@ func NewDeck() []CardName {
 		JOKER,
 	}
 }
+
+func ParseCardName(s string) (CardName, error) {
+	switch s {
+	case "TWO_HEARTS":
+		return TWO_HEARTS, nil
+	case "THREE_HEARTS":
+		return THREE_HEARTS, nil
+	case "FOUR_HEARTS":
+		return FOUR_HEARTS, nil
+	case "SIX_HEARTS":
+		return SIX_HEARTS, nil
+	case "SEVEN_HEARTS":
+		return SEVEN_HEARTS, nil
+	case "EIGHT_HEARTS":
+		return EIGHT_HEARTS, nil
+	case "NINE_HEARTS":
+		return NINE_HEARTS, nil
+	case "TEN_HEARTS":
+		return TEN_HEARTS, nil
+	case "QUEEN_HEARTS":
+		return QUEEN_HEARTS, nil
+	case "KING_HEARTS":
+		return KING_HEARTS, nil
+	case "ACE_HEARTS":
+		return ACE_HEARTS, nil
+	case "JACK_HEARTS":
+		return JACK_HEARTS, nil
+	case "FIVE_HEARTS":
+		return FIVE_HEARTS, nil
+	case "TWO_DIAMONDS":
+		return TWO_DIAMONDS, nil
+	case "THREE_DIAMONDS":
+		return THREE_DIAMONDS, nil
+	case "FOUR_DIAMONDS":
+		return FOUR_DIAMONDS, nil
+	case "SIX_DIAMONDS":
+		return SIX_DIAMONDS, nil
+	case "SEVEN_DIAMONDS":
+		return SEVEN_DIAMONDS, nil
+	case "EIGHT_DIAMONDS":
+		return EIGHT_DIAMONDS, nil
+	case "NINE_DIAMONDS":
+		return NINE_DIAMONDS, nil
+	case "TEN_DIAMONDS":
+		return TEN_DIAMONDS, nil
+	case "QUEEN_DIAMONDS":
+		return QUEEN_DIAMONDS, nil
+	case "KING_DIAMONDS":
+		return KING_DIAMONDS, nil
+	case "ACE_DIAMONDS":
+		return ACE_DIAMONDS, nil
+	case "JACK_DIAMONDS":
+		return JACK_DIAMONDS, nil
+	case "FIVE_DIAMONDS":
+		return FIVE_DIAMONDS, nil
+	case "TEN_CLUBS":
+		return TEN_CLUBS, nil
+	case "NINE_CLUBS":
+		return NINE_CLUBS, nil
+	case "EIGHT_CLUBS":
+		return EIGHT_CLUBS, nil
+	case "SEVEN_CLUBS":
+		return SEVEN_CLUBS, nil
+	case "SIX_CLUBS":
+		return SIX_CLUBS, nil
+	case "FOUR_CLUBS":
+		return FOUR_CLUBS, nil
+	case "THREE_CLUBS":
+		return THREE_CLUBS, nil
+	case "TWO_CLUBS":
+		return TWO_CLUBS, nil
+	case "QUEEN_CLUBS":
+		return QUEEN_CLUBS, nil
+	case "KING_CLUBS":
+		return KING_CLUBS, nil
+	case "ACE_CLUBS":
+		return ACE_CLUBS, nil
+	case "JACK_CLUBS":
+		return JACK_CLUBS, nil
+	case "FIVE_CLUBS":
+		return FIVE_CLUBS, nil
+	case "TEN_SPADES":
+		return TEN_SPADES, nil
+	case "NINE_SPADES":
+		return NINE_SPADES, nil
+	case "EIGHT_SPADES":
+		return EIGHT_SPADES, nil
+	case "SEVEN_SPADES":
+		return SEVEN_SPADES, nil
+	case "SIX_SPADES":
+		return SIX_SPADES, nil
+	case "FOUR_SPADES":
+		return FOUR_SPADES, nil
+	case "THREE_SPADES":
+		return THREE_SPADES, nil
+	case "TWO_SPADES":
+		return TWO_SPADES, nil
+	case "QUEEN_SPADES":
+		return QUEEN_SPADES, nil
+	case "KING_SPADES":
+		return KING_SPADES, nil
+	case "ACE_SPADES":
+		return ACE_SPADES, nil
+	case "JACK_SPADES":
+		return JACK_SPADES, nil
+	case "FIVE_SPADES":
+		return FIVE_SPADES, nil
+	case "JOKER":
+		return JOKER, nil
+	default:
+		return EMPTY_CARD, fmt.Errorf("invalid card name")
+	}
+}
+
+func ParseCard(c CardName) Card {
+	switch c {
+	case TWO_HEARTS:
+		return TwoHearts
+	case THREE_HEARTS:
+		return ThreeHearts
+	case FOUR_HEARTS:
+		return FourHearts
+	case FIVE_HEARTS:
+		return FiveHearts
+	case SIX_HEARTS:
+		return SixHearts
+	case SEVEN_HEARTS:
+		return SevenHearts
+	case EIGHT_HEARTS:
+		return EightHearts
+	case NINE_HEARTS:
+		return NineHearts
+	case TEN_HEARTS:
+		return TenHearts
+	case JACK_HEARTS:
+		return JackHearts
+	case QUEEN_HEARTS:
+		return QueenHearts
+	case KING_HEARTS:
+		return KingHearts
+	case ACE_HEARTS:
+		return AceHearts
+	case TWO_DIAMONDS:
+		return TwoDiamonds
+	case THREE_DIAMONDS:
+		return ThreeDiamonds
+	case FOUR_DIAMONDS:
+		return FourDiamonds
+	case FIVE_DIAMONDS:
+		return FiveDiamonds
+	case SIX_DIAMONDS:
+		return SixDiamonds
+	case SEVEN_DIAMONDS:
+		return SevenDiamonds
+	case EIGHT_DIAMONDS:
+		return EightDiamonds
+	case NINE_DIAMONDS:
+		return NineDiamonds
+	case TEN_DIAMONDS:
+		return TenDiamonds
+	case JACK_DIAMONDS:
+		return JackDiamonds
+	case QUEEN_DIAMONDS:
+		return QueenDiamonds
+	case KING_DIAMONDS:
+		return KingDiamonds
+	case ACE_DIAMONDS:
+		return AceDiamonds
+	case TWO_CLUBS:
+		return TwoClubs
+	case THREE_CLUBS:
+		return ThreeClubs
+	case FOUR_CLUBS:
+		return FourClubs
+	case FIVE_CLUBS:
+		return FiveClubs
+	case SIX_CLUBS:
+		return SixClubs
+	case SEVEN_CLUBS:
+		return SevenClubs
+	case EIGHT_CLUBS:
+		return EightClubs
+	case NINE_CLUBS:
+		return NineClubs
+	case TEN_CLUBS:
+		return TenClubs
+	case JACK_CLUBS:
+		return JackClubs
+	case QUEEN_CLUBS:
+		return QueenClubs
+	case KING_CLUBS:
+		return KingClubs
+	case ACE_CLUBS:
+		return AceClubs
+	case TWO_SPADES:
+		return TwoSpades
+	case THREE_SPADES:
+		return ThreeSpades
+	case FOUR_SPADES:
+		return FourSpades
+	case FIVE_SPADES:
+		return FiveSpades
+	case SIX_SPADES:
+		return SixSpades
+	case SEVEN_SPADES:
+		return SevenSpades
+	case EIGHT_SPADES:
+		return EightSpades
+	case NINE_SPADES:
+		return NineSpades
+	case TEN_SPADES:
+		return TenSpades
+	case JACK_SPADES:
+		return JackSpades
+	case QUEEN_SPADES:
+		return QueenSpades
+	case KING_SPADES:
+		return KingSpades
+	case ACE_SPADES:
+		return AceSpades
+	case JOKER:
+		return Joker
+	default:
+		return EmptyCard
+	}
+}