import "github.com/yuta-yoshinaga/go_trumpcards/internal/domain"

const (
    BaccaratPhaseBet = 1 // ベットフェーズ
    BaccaratPhaseEnd = 2 // 終了フェーズ
)

const (
    BaccaratBetPlayer = 0 // プレイヤーベット
    BaccaratBetBanker = 1 // バンカーベット
    BaccaratBetTie    = 2 // タイベット
)

const (
    BaccaratDefaultChips    = 1000  // デフォルトチップ
    BaccaratMinBet          = 10    // 最低ベット額
    BaccaratMaxBet          = 10000 // 最大ベット額
    BaccaratCommissionRate  = 5     // バンカーコミッション率(%)
    BaccaratTiePayoutRate   = 8     // タイ配当倍率
    BaccaratNaturalMinValue = 8     // ナチュラル最小値
    BaccaratDrawMaxValue    = 5     // プレイヤードロー閾値
    BaccaratStandMinValue   = 7     // スタンド最小値
)

const (
    BaccaratResultPlayer = 0 // プレイヤー勝利
    BaccaratResultBanker = 1 // バンカー勝利
    BaccaratResultTie    = 2 // タイ
)

const (
    BacSideBetPlayerPair = 1
    BacSideBetBankerPair = 2
)

const (
    BacPairNone  = 0
    BacPairMatch = 1
)

const (
    BJPhaseBet            = 1 // ベットフェーズ
    BJPhaseDeal           = 2 // ディールフェーズ
    BJPhaseInsurance      = 3 // インシュランスフェーズ
    BJPhaseAction         = 4 // アクションフェーズ
    BJPhaseEnd            = 5 // 終了フェーズ
    BJPhaseEarlySurrender = 6 // アーリーサレンダーフェーズ
)

const (
    BJDefaultChips      = 1000  // デフォルトチップ
    BJMinBet            = 10    // 最低ベット額
    BJMaxBet            = 10000 // 最大ベット額（オーバーフロー防止）
    BJMaxHands          = 4     // スプリットによる最大ハンド数（単一初期ハンド時）
    BJMaxInitialHands   = 3     // マルチハンド最大初期ハンド数
    BJMaxMultiHandTotal = 8     // マルチハンド時の総ハンド数上限
    BJDefaultDecks      = 1     // デフォルトデッキ数
)

const (
    BJCountingHiLo    = 0 // Hi-Lo
    BJCountingKO      = 1 // Knock-Out (KO)
    BJCountingZen     = 2 // Zen Count
    BJCountingOmegaII = 3 // Omega II
    BJCountingMax     = 3 // 最大値
)

const (
    BJSurrenderLate  = 0 // レイトサレンダー（デフォルト）
    BJSurrenderEarly = 1 // アーリーサレンダー
    BJSurrenderNone  = 2 // サレンダー無効
    BJSurrenderMax   = 2 // 最大値
)

const (
    BJDefaultPenetration = 75 // デフォルトペネトレーション率(%)
    BJPenetrationMin     = 50 // 最小ペネトレーション率(%)
    BJPenetrationMax     = 75 // 最大ペネトレーション率(%)
)

const (
    BJSideBetPerfectPairs = 1
    BJSideBet21Plus3      = 2
)

const (
    BJPPNone        = 0 // ペアなし
    BJPPMixedPair   = 1 // ミックスペア（異色同数）
    BJPPColoredPair = 2 // カラードペア（同色同数）
    BJPPPerfectPair = 3 // パーフェクトペア（同柄同数）
)

const (
    BJPPMixedPairPayout   = 6
    BJPPColoredPairPayout = 12
    BJPPPerfectPairPayout = 25
)

const (
    BJT3None          = 0 // なし
    BJT3Flush         = 1 // フラッシュ
    BJT3Straight      = 2 // ストレート
    BJT3ThreeOfAKind  = 3 // スリーオブアカインド
    BJT3StraightFlush = 4 // ストレートフラッシュ
    BJT3SuitedTrips   = 5 // スーテッドトリップス
)

const (
    BJT3FlushPayout         = 5
    BJT3StraightPayout      = 10
    BJT3ThreeOfAKindPayout  = 30
    BJT3StraightFlushPayout = 40
    BJT3SuitedTripsPayout   = 100
)

const (
    BridgeBidSuitClub    = 1
    BridgeBidSuitDiamond = 2
    BridgeBidSuitHeart   = 3
    BridgeBidSuitSpade   = 4
    BridgeBidSuitNT      = 5
)

const (
    CanastaGoingOutBonus          = 100 // 上がりボーナス
    CanastaConcealedGoingOutBonus = 200 // コンシールド上がりボーナス (一度もメルドせずに上がる)
    CanastaNaturalCanastaBonus    = 500 // ナチュラルカナスタボーナス (ワイルドなし)
    CanastaMixedCanastaBonus      = 300 // ミックスカナスタボーナス (ワイルドあり)
    CanastaRed3Bonus              = 100 // 赤3のボーナス (1枚あたり)
    CanastaAllRed3Bonus           = 800 // 赤3全4枚ボーナス
)

const (
    CardDesignJoker   = 0
    CardDesignSpade   = 1
    CardDesignClover  = 2
    CardDesignHeart   = 3
    CardDesignDiamond = 4
    CardDesignMin     = CardDesignJoker
    CardDesignMax     = CardDesignDiamond
    CardValueJoker    = 0
    CardValueMin      = 0
    CardValueMax      = 13
    CardCnt           = (CardValueMax * 4)
)

const (
    DaifugoRankDaifugo   = 1 // 大富豪
    DaifugoRankFugo      = 2 // 富豪
    DaifugoRankHeimin    = 3 // 平民
    DaifugoRankDaihinmin = 4 // 大貧民
)

const (
    DaifugoExchangeCountDaifugo = 2 // 大富豪↔大貧民: 2枚
    DaifugoExchangeCountFugo    = 1 // 富豪↔平民: 1枚
)

const (
    HoldemPhaseInit     = 0 // 初期状態
    HoldemPhasePreFlop  = 1 // プリフロップ
    HoldemPhaseFlop     = 2 // フロップ
    HoldemPhaseTurn     = 3 // ターン
    HoldemPhaseRiver    = 4 // リバー
    HoldemPhaseShowdown = 5 // ショーダウン
    HoldemPhaseEnd      = 6 // ゲーム終了
    HoldemPhaseRebuy    = 7 // リバイ/アドオン待ち
)

const (
    HoldemActionFold  = bettingActionFold  // フォールド
    HoldemActionCheck = bettingActionCheck // チェック
    HoldemActionCall  = bettingActionCall  // コール
    HoldemActionBet   = bettingActionBet   // ベット
    HoldemActionRaise = bettingActionRaise // レイズ
    HoldemActionAllIn = bettingActionAllIn // オールイン
)

const (
    HoldemRebuyPhaseNone  = 0 // なし
    HoldemRebuyPhaseRebuy = 1 // リバイ待ち
    HoldemRebuyPhaseAddon = 2 // アドオン待ち
)

const (
    HoldemTableSize4 = 4 // 4-max (1 human + 3 CPU)
    HoldemTableSize6 = 6 // 6-max (1 human + 5 CPU)
    HoldemTableSize9 = 9 // 9-max (1 human + 8 CPU)
)

const (
    IndianPokerPhaseInit     = 0 // 初期状態
    IndianPokerPhaseAnte     = 1 // アンティ投入済み
    IndianPokerPhaseBetting  = 2 // ベッティングラウンド
    IndianPokerPhaseShowdown = 3 // ショーダウン
    IndianPokerPhaseEnd      = 4 // ゲーム終了
)

const (
    IndianPokerActionFold  = bettingActionFold  // フォールド
    IndianPokerActionCheck = bettingActionCheck // チェック
    IndianPokerActionCall  = bettingActionCall  // コール
    IndianPokerActionBet   = bettingActionBet   // ベット
    IndianPokerActionRaise = bettingActionRaise // レイズ
    IndianPokerActionAllIn = bettingActionAllIn // オールイン
)

const (
    // NapoleonWinnerUndecided 未確定
    NapoleonWinnerUndecided = -1
    // NapoleonWinnerNapoleon ナポレオン軍の勝利
    NapoleonWinnerNapoleon = 0
    // NapoleonWinnerAllied 連合軍の勝利
    NapoleonWinnerAllied = 1
)

const (
    OmahaPhaseInit     = HoldemPhaseInit
    OmahaPhasePreFlop  = HoldemPhasePreFlop
    OmahaPhaseFlop     = HoldemPhaseFlop
    OmahaPhaseTurn     = HoldemPhaseTurn
    OmahaPhaseRiver    = HoldemPhaseRiver
    OmahaPhaseShowdown = HoldemPhaseShowdown
    OmahaPhaseEnd      = HoldemPhaseEnd
    OmahaPhaseRebuy    = HoldemPhaseRebuy
)

const (
    OmahaActionFold  = HoldemActionFold
    OmahaActionCheck = HoldemActionCheck
    OmahaActionCall  = HoldemActionCall
    OmahaActionBet   = HoldemActionBet
    OmahaActionRaise = HoldemActionRaise
    OmahaActionAllIn = HoldemActionAllIn
)

const (
    OmahaRebuyPhaseNone  = HoldemRebuyPhaseNone
    OmahaRebuyPhaseRebuy = HoldemRebuyPhaseRebuy
    OmahaRebuyPhaseAddon = HoldemRebuyPhaseAddon
)

const (
    PineapplePhaseInit     = HoldemPhaseInit
    PineapplePhasePreFlop  = HoldemPhasePreFlop
    PineapplePhaseFlop     = HoldemPhaseFlop
    PineapplePhaseTurn     = HoldemPhaseTurn
    PineapplePhaseRiver    = HoldemPhaseRiver
    PineapplePhaseShowdown = HoldemPhaseShowdown
    PineapplePhaseEnd      = HoldemPhaseEnd
    PineapplePhaseRebuy    = HoldemPhaseRebuy
    PineapplePhaseDiscard  = 8 // フロップ後のディスカードフェーズ
)

const (
    PineappleActionFold  = HoldemActionFold
    PineappleActionCheck = HoldemActionCheck
    PineappleActionCall  = HoldemActionCall
    PineappleActionBet   = HoldemActionBet
    PineappleActionRaise = HoldemActionRaise
    PineappleActionAllIn = HoldemActionAllIn
)

const (
    PineappleRebuyPhaseNone  = HoldemRebuyPhaseNone
    PineappleRebuyPhaseRebuy = HoldemRebuyPhaseRebuy
    PineappleRebuyPhaseAddon = HoldemRebuyPhaseAddon
)

const (
    PokerPhaseInit      = 0 // 初期状態
    PokerPhaseDeal      = 1 // カード配布後 (第1ベッティングラウンド)
    PokerPhaseExchange  = 2 // カード交換フェーズ
    PokerPhaseSecondBet = 3 // 第2ベッティングラウンド
    PokerPhaseEnd       = 4 // ゲーム終了
)

const (
    PokerActionFold  = bettingActionFold  // フォールド
    PokerActionCheck = bettingActionCheck // チェック
    PokerActionCall  = bettingActionCall  // コール
    PokerActionBet   = bettingActionBet   // ベット
    PokerActionRaise = bettingActionRaise // レイズ
    PokerActionAllIn = bettingActionAllIn // オールイン
)

const (
    PokerCpuCountMin = 1 // CPU プレイヤー最小数
    PokerCpuCountMax = 3 // CPU プレイヤー最大数
)

const (
    PokerHandHighCard      = 0
    PokerHandOnePair       = 1
    PokerHandTwoPair       = 2
    PokerHandThreeOfAKind  = 3
    PokerHandStraight      = 4
    PokerHandFlush         = 5
    PokerHandFullHouse     = 6
    PokerHandFourOfAKind   = 7
    PokerHandStraightFlush = 8
    PokerHandRoyalFlush    = 9
    PokerHandFiveOfAKind   = 10
)

const (
    SevenCardStudPhaseInit          = 0 // 初期状態
    SevenCardStudPhaseThirdStreet   = 1 // サードストリート (2 down + 1 up + betting)
    SevenCardStudPhaseFourthStreet  = 2 // フォースストリート (1 up + betting)
    SevenCardStudPhaseFifthStreet   = 3 // フィフスストリート (1 up + betting)
    SevenCardStudPhaseSixthStreet   = 4 // シックススストリート (1 up + betting)
    SevenCardStudPhaseSeventhStreet = 5 // セブンスストリート (1 down + betting)
    SevenCardStudPhaseShowdown      = 6 // ショーダウン
    SevenCardStudPhaseEnd           = 7 // ゲーム終了
    SevenCardStudPhaseRebuy         = 8 // リバイ/アドオン待ち
)

const (
    SevenCardStudActionFold  = bettingActionFold
    SevenCardStudActionCheck = bettingActionCheck
    SevenCardStudActionCall  = bettingActionCall
    SevenCardStudActionBet   = bettingActionBet
    SevenCardStudActionRaise = bettingActionRaise
    SevenCardStudActionAllIn = bettingActionAllIn
)

const (
    SevenCardStudRebuyPhaseNone  = 0
    SevenCardStudRebuyPhaseRebuy = 1
    SevenCardStudRebuyPhaseAddon = 2
)

const (
    SevenCardStudTableSize4 = 4 // 4-max (1 human + 3 CPU)
    SevenCardStudTableSize6 = 6 // 6-max (1 human + 5 CPU)
    SevenCardStudTableSize7 = 7 // 7-max (1 human + 6 CPU)
)

const (
    SevensCpuSimple     int = iota // シンプル (最初の出せるカード)
    SevensCpuStrategic             // 戦略的 (自己利益重視)
    SevensCpuHarassment            // 嫌がらせ特化 (相手妨害重視)
)

const (
    ShortDeckPhaseInit     = HoldemPhaseInit
    ShortDeckPhasePreFlop  = HoldemPhasePreFlop
    ShortDeckPhaseFlop     = HoldemPhaseFlop
    ShortDeckPhaseTurn     = HoldemPhaseTurn
    ShortDeckPhaseRiver    = HoldemPhaseRiver
    ShortDeckPhaseShowdown = HoldemPhaseShowdown
    ShortDeckPhaseEnd      = HoldemPhaseEnd
    ShortDeckPhaseRebuy    = HoldemPhaseRebuy
)

const (
    ShortDeckActionFold  = HoldemActionFold
    ShortDeckActionCheck = HoldemActionCheck
    ShortDeckActionCall  = HoldemActionCall
    ShortDeckActionBet   = HoldemActionBet
    ShortDeckActionRaise = HoldemActionRaise
    ShortDeckActionAllIn = HoldemActionAllIn
)

const (
    ShortDeckRebuyPhaseNone  = HoldemRebuyPhaseNone
    ShortDeckRebuyPhaseRebuy = HoldemRebuyPhaseRebuy
    ShortDeckRebuyPhaseAddon = HoldemRebuyPhaseAddon
)

const (
    ThreeCardPhaseBet    = 1 // ベットフェーズ
    ThreeCardPhaseAction = 2 // アクションフェーズ（Play/Fold選択）
    ThreeCardPhaseEnd    = 3 // 終了フェーズ
)

const (
    ThreeCardDefaultChips = 1000  // デフォルトチップ
    ThreeCardMinBet       = 10    // 最低ベット額
    ThreeCardMaxBet       = 10000 // 最大ベット額
    ThreeCardHandSize     = 3     // ハンドサイズ
)

const (
    ThreeCardAnteBonusStraightFlush = 5 // ストレートフラッシュ 5:1
    ThreeCardAnteBonusThreeOfAKind  = 4 // スリーカード 4:1
    ThreeCardAnteBonusStraight      = 1 // ストレート 1:1
)

const (
    ThreeCardPairPlusStraightFlush = 40 // ストレートフラッシュ 40:1
    ThreeCardPairPlusThreeOfAKind  = 30 // スリーカード 30:1
    ThreeCardPairPlusStraight      = 6  // ストレート 6:1
    ThreeCardPairPlusFlush         = 3  // フラッシュ 3:1
    ThreeCardPairPlusPair          = 1  // ペア 1:1
)

const (
    VideoPokerPhaseBet    = 1 // ベットフェーズ
    VideoPokerPhaseDraw   = 2 // ドローフェーズ（ホールド選択）
    VideoPokerPhaseResult = 3 // 結果フェーズ
)

const (
    VideoPokerDefaultChips = 1000 // デフォルトチップ
    VideoPokerMinBet       = 1    // 最低ベット（コイン）
    VideoPokerMaxBet       = 5    // 最大ベット（コイン）
    VideoPokerHandSize     = 5    // ハンドサイズ
)

const (
    ThreeCardHandHighCard      = 1
    ThreeCardHandPair          = 2
    ThreeCardHandFlush         = 3
    ThreeCardHandStraight      = 4
    ThreeCardHandThreeOfAKind  = 5
    ThreeCardHandStraightFlush = 6
)

const (
    ShortDeckHandHighCard      = 0
    ShortDeckHandOnePair       = 1
    ShortDeckHandTwoPair       = 2
    ShortDeckHandThreeOfAKind  = 3
    ShortDeckHandStraight      = 4
    ShortDeckHandFullHouse     = 5
    ShortDeckHandFlush         = 6
    ShortDeckHandFourOfAKind   = 7
    ShortDeckHandStraightFlush = 8
    ShortDeckHandRoyalFlush    = 9
)

const BJCpuBetAmount = 50

const BJMaxCpuPlayers = 3

const BacPairPayoutRate = 11

const BridgeHandSize = 13

const BridgePlayerCnt = 4

const BridgeSuitNoTrump = 0

const BridgeTeamCnt = 2

const BridgeTotalTricks = 13

const CanastaDefaultPointLimit = 5000

const CanastaHandSize = 15

const CanastaPlayerCnt = 2

const ClockSolitaireCardsPerPile = 4

const ClockSolitaireKingPileIdx = 12

const ClockSolitairePileCount = 13

const CrazyEightsHandSize = 5

const CrazyEightsPlayerCnt = 4

const CrazyEightsWildValue = 8

const CribbageDealSize = 6

const CribbageDefaultPointLimit = 121

const CribbageDiscardSize = 2

const CribbageHandSize = 4

const CribbagePegLimit = 31

const CribbagePlayerCnt = 2

const DaifugoFiveSkipCountMax = 5

const DaifugoJokerCount = 2

const DaifugoJokerStrength = 16

const DaifugoPlayerCnt = 4

const DaifugoSolverMaxCards = 8

const DoubtPlayerCnt = 4

const EuchreHandSize = 5

const EuchreKittySize = 4

const EuchrePlayerCnt = 4

const EuchreTeamCnt = 2

const FreeCellCellCnt = 4

const FreeCellFoundationCnt = 4

const FreeCellSolverMaxIterations = 100000

const FreeCellTableauCnt = 8

const GinRummyBigGinBonus = 31

const GinRummyGinBonus = 25

const GinRummyHandSize = 10

const GinRummyKnockThreshold = 10

const GinRummyPlayerCnt = 2

const GinRummyUndercutBonus = 25

const GoFishBookSize = 4

const GoFishInitialHandSize = 5

const GoFishPlayerCnt = 4

const GoFishTotalBooks = 13

const GolfColCnt = 7

const GolfRowCnt = 5

const GolfTableauCnt = 35

const HeartsHandSize = 13

const HeartsMaxPoints = 26

const HeartsPassCardCount = 3

const HeartsPlayerCnt = 4

const KlondikeFoundationCnt = 4

const KlondikeTableauCnt = 7

const MaxClaimedValue = 13

const MemoryBoardSize = 52

const MemoryPlayerCnt = 4

const MinClaimedValue = 1

const NapoleonHandSize = 13

const NapoleonMaxPictureCards = 17

const NapoleonPlayerCnt = 4

const NapoleonTotalCards = 53

const OhHellPlayerCnt = 4

const OldMaidPlayerCnt = 4

const PigsTailPlayerCnt = 4

const PinochleHandSize = 12

const PinochleLastTrickBonus = 10

const PinochleMinBid = 20

const PinochlePlayerCnt = 4

const PinochleTeamCnt = 2

const PinochleTotalCardPoints = 250

const PokerJokerCountMax = 2

const PyramidCardCnt = 28

const PyramidRowCnt = 7

const PyramidTargetSum = 13

const SevensMaxJokerCount = 2

const SevensMaxPasses = 5

const SevensPlayerCnt = 4

const SpadesHandSize = 13

const SpadesLoseThreshold = -200

const SpadesPlayerCnt = 4

const SpeedCenterPileCnt = 2

const SpeedHandSize = 4

const SpeedPlayerCnt = 2

const SpiderFoundationCnt = 8

const SpiderTableauCnt = 10

const SpiderTotalCards = 104

const TriPeaksColCnt = 10

const TriPeaksRowCnt = 4

const TriPeaksTableauCnt = 28

var (
    ErrGoFishNotYourTurn   = errors.New("not your turn")
    ErrGoFishInvalidTarget = errors.New("invalid target player")
    ErrGoFishInvalidRank   = errors.New("you do not hold that rank")
    ErrGoFishGameEnded     = errors.New("game has ended")
    ErrGoFishAskSelf       = errors.New("cannot ask yourself")
)

var (
    // ErrWrongPhase indicates an action was attempted in the wrong game phase.
    ErrWrongPhase = errors.New("wrong game phase")
    // ErrInvalidAmount indicates a bet or raise amount is out of range.
    ErrInvalidAmount = errors.New("invalid amount")
    // ErrInsufficientChips indicates the player lacks chips for the action.
    ErrInsufficientChips = errors.New("insufficient chips")
    // ErrGameEnded indicates the game has already finished.
    ErrGameEnded = errors.New("game has ended")
    // ErrNotHumanTurn indicates it is not the human player's turn.
    ErrNotHumanTurn = errors.New("not human player's turn")
    // ErrInvalidCard indicates the selected card index is out of range or invalid.
    ErrInvalidCard = errors.New("invalid card")
    // ErrInvalidPlay indicates the attempted play violates game rules.
    ErrInvalidPlay = errors.New("invalid play")
    // ErrDeckExhausted indicates the deck has no more cards to draw.
    ErrDeckExhausted = errors.New("deck exhausted")
    // ErrCannotPass indicates the player is not allowed to pass.
    ErrCannotPass = errors.New("cannot pass")
    // ErrHandFinished indicates the hand has already been resolved.
    ErrHandFinished = errors.New("hand already finished")
    // ErrInvalidIndices indicates the provided index permutation is invalid.
    ErrInvalidIndices = errors.New("invalid indices")
)

var BJValidDeckCounts = []int{1, 2, 4, 6, 8}

var BJValidPenetrations = []int{50, 75}

var BettingLimitNames = []string{
    "Fixed",
    "Pot Limit",
    "No Limit",
}

var DaifugoDifficultyNames = map[DaifugoCpuDifficulty]string{
    DaifugoDifficultyNormal: "Normal",
    DaifugoDifficultyEasy:   "Easy",
    DaifugoDifficultyHard:   "Hard",
}

var HoldemPlayStyleNames = []string{
    "TAG",
    "LAP",
    "TAP",
    "LAG",
    "GTO",
}

var PokerHandNames = []string{
    "High Card",
    "One Pair",
    "Two Pair",
    "Three of a Kind",
    "Straight",
    "Flush",
    "Full House",
    "Four of a Kind",
    "Straight Flush",
    "Royal Flush",
    "Five of a Kind",
}

var PokerPlayStyleNames = []string{
    "Conservative",
    "Balanced",
    "Aggressive",
    "Bluffer",
}

var SevenCardStudPlayStyleNames = HoldemPlayStyleNames

var ShortDeckHandNames = []string{
    "High Card",
    "One Pair",
    "Two Pair",
    "Three of a Kind",
    "Straight",
    "Full House",
    "Flush",
    "Four of a Kind",
    "Straight Flush",
    "Royal Flush",
}

var ShortDeckValues = []int{1, 6, 7, 8, 9, 10, 11, 12, 13}

var ThreeCardHandNames = []string{
    "",
    "High Card",
    "Pair",
    "Flush",
    "Straight",
    "Three of a Kind",
    "Straight Flush",
}

func BacPairPayout(resultType int) int

func CalcDeadwoodValue(deadwood []*Card) int

func CalcPotOdds(pot, callAmount int) float64

func CalculateBettingLimits(limit BettingLimitType, pot, lastBet int) (maxRaises, maxBetAmount int)

func CalculateBlackJackScore(cards []*Card) int

func CanastaCardValue(card *Card) int

func CanastaIsBlack3(card *Card) bool

func CanastaIsRed3(card *Card) bool

func CanastaIsWild(card *Card) bool