perp

type APIError struct {
	Code    int    `json:"code"`
	Message string `json:"msg"`
}

type AccountConfigUpdateEvent struct {
	EventType       string `json:"e"`
	EventTime       int64  `json:"E"`
	TransactionTime int64  `json:"T"`
	AccountConfig   struct {
		Symbol   string `json:"s"`
		Leverage int    `json:"l"`
	} `json:"ac"`
	MultiAssetsConfig struct {
		MultiAssets bool `json:"j"`
	} `json:"ai"`
}

type AccountResponse struct {
	FeeTier                     int    `json:"feeTier"`
	CanTrade                    bool   `json:"canTrade"`
	CanDeposit                  bool   `json:"canDeposit"`
	CanWithdraw                 bool   `json:"canWithdraw"`
	UpdateTime                  int64  `json:"updateTime"`
	TotalInitialMargin          string `json:"totalInitialMargin"`
	TotalMaintMargin            string `json:"totalMaintMargin"`
	TotalWalletBalance          string `json:"totalWalletBalance"`
	TotalUnrealizedProfit       string `json:"totalUnrealizedProfit"`
	TotalMarginBalance          string `json:"totalMarginBalance"`
	TotalPositionInitialMargin  string `json:"totalPositionInitialMargin"`
	TotalOpenOrderInitialMargin string `json:"totalOpenOrderInitialMargin"`
	MaxWithdrawAmount           string `json:"maxWithdrawAmount"`
	Assets                      []struct {
		Asset                  string `json:"asset"`
		WalletBalance          string `json:"walletBalance"`
		UnrealizedProfit       string `json:"unrealizedProfit"`
		MarginBalance          string `json:"marginBalance"`
		MaintMargin            string `json:"maintMargin"`
		InitialMargin          string `json:"initialMargin"`
		PositionInitialMargin  string `json:"positionInitialMargin"`
		OpenOrderInitialMargin string `json:"openOrderInitialMargin"`
		MaxWithdrawAmount      string `json:"maxWithdrawAmount"`
		CrossWalletBalance     string `json:"crossWalletBalance"`
		CrossUnPnl             string `json:"crossUnPnl"`
		AvailableBalance       string `json:"availableBalance"`
		MarginAvailable        bool   `json:"marginAvailable"`
		UpdateTime             int64  `json:"updateTime"`
	} `json:"assets"`
	Positions []struct {
		Symbol                 string `json:"symbol"`
		InitialMargin          string `json:"initialMargin"`
		MaintMargin            string `json:"maintMargin"`
		UnrealizedProfit       string `json:"unrealizedProfit"`
		PositionInitialMargin  string `json:"positionInitialMargin"`
		OpenOrderInitialMargin string `json:"openOrderInitialMargin"`
		Leverage               string `json:"leverage"`
		Isolated               bool   `json:"isolated"`
		EntryPrice             string `json:"entryPrice"`
		MaxNotional            string `json:"maxNotional"`
		PositionSide           string `json:"positionSide"`
		PositionAmt            string `json:"positionAmt"`
		UpdateTime             int64  `json:"updateTime"`
	} `json:"positions"`
}

type AccountUpdateEvent struct {
	EventType       string `json:"e"`
	EventTime       int64  `json:"E"`
	TransactionTime int64  `json:"T"`
	UpdateData      struct {
		EventReasonType string `json:"m"`
		Balances        []struct {
			Asset              string `json:"a"`
			WalletBalance      string `json:"wb"`
			CrossWalletBalance string `json:"cw"`
			BalanceChange      string `json:"bc"`
		} `json:"B"`
		Positions []struct {
			Symbol              string `json:"s"`
			PositionAmount      string `json:"pa"`
			EntryPrice          string `json:"ep"`
			AccumulatedRealized string `json:"cr"`
			UnrealizedPnL       string `json:"up"`
			MarginType          string `json:"mt"`
			IsolatedWallet      string `json:"iw"`
			PositionSide        string `json:"ps"`
		} `json:"P"`
	} `json:"a"`
}

type AggTrade struct {
	ID           int64  `json:"a"`
	Price        string `json:"p"`
	Quantity     string `json:"q"`
	FirstTradeID int64  `json:"f"`
	LastTradeID  int64  `json:"l"`
	Timestamp    int64  `json:"T"`
	IsBuyerMaker bool   `json:"m"`
}

type BalanceResponse struct {
	AccountAlias       string `json:"accountAlias"`
	Asset              string `json:"asset"`
	Balance            string `json:"balance"`
	CrossWalletBalance string `json:"crossWalletBalance"`
	CrossUnPnl         string `json:"crossUnPnl"`
	AvailableBalance   string `json:"availableBalance"`
	MaxWithdrawAmount  string `json:"maxWithdrawAmount"`
}

type CancelAllOrdersParams struct {
	Symbol string
}

type CancelOrderParams struct {
	Symbol            string
	OrderID           string
	OrigClientOrderID string
}

type Client struct {
	BaseURL    string
	APIKey     string
	SecretKey  string
	HTTPClient *http.Client
	Logger     *zap.SugaredLogger
	Debug      bool
}

type DepthResponse struct {
	LastUpdateID int64      `json:"lastUpdateId"`
	E            int64      `json:"E"`
	T            int64      `json:"T"`
	Bids         [][]string `json:"bids"`
	Asks         [][]string `json:"asks"`
}

type ExchangeInfoResponse struct {
	Timezone        string        `json:"timezone"`
	ServerTime      int64         `json:"serverTime"`
	RateLimits      []interface{} `json:"rateLimits"`
	ExchangeFilters []interface{} `json:"exchangeFilters"`
	Symbols         []SymbolInfo  `json:"symbols"`
}

type FeeRateResponse struct {
	Symbol              string `json:"symbol"`
	MakerCommissionRate string `json:"makerCommissionRate"`
	TakerCommissionRate string `json:"takerCommissionRate"`
	RpiCommissionRate   string `json:"rpiCommissionRate"`
}

type FundingInfo struct {
	Symbol                   string `json:"symbol"`
	AdjustedFundingRateCap   string `json:"adjustedFundingRateCap"`
	AdjustedFundingRateFloor string `json:"adjustedFundingRateFloor"`
	FundingIntervalHours     int64  `json:"fundingIntervalHours"`
}

type FundingRateData struct {
	Symbol               string `json:"symbol"`
	LastFundingRate      string `json:"lastFundingRate"`      // Per-hour funding rate (standardized)
	FundingIntervalHours int64  `json:"fundingIntervalHours"` // Actual settlement interval in hours
	FundingTime          int64  `json:"fundingTime"`          // Current funding time (calculated)
	NextFundingTime      int64  `json:"nextFundingTime"`
}

type KlineResponse []interface{}

type LeverageResponse struct {
	Leverage         int    `json:"leverage"`
	MaxNotionalValue string `json:"maxNotionalValue"`
	Symbol           string `json:"symbol"`
}

type ListenKeyResponse struct {
	ListenKey string `json:"listenKey"`
}

type MarginTypeResponse struct {
	Code int    `json:"code"`
	Msg  string `json:"msg"`
}

type MarkPriceResponse struct {
	Symbol               string `json:"symbol"`
	MarkPrice            string `json:"markPrice"`
	IndexPrice           string `json:"indexPrice"`
	EstimatedSettlePrice string `json:"estimatedSettlePrice"`
	LastFundingRate      string `json:"lastFundingRate"`
	NextFundingTime      int64  `json:"nextFundingTime"`
}

type ModifyOrderParams struct {
	OrderID           int64
	OrigClientOrderID string
	Symbol            string
	Side              string // BUY or SELL
	Quantity          string
	Price             string
	PriceMatch        string // NONE, OPPONENT, OPPONENT_5, OPPONENT_10, OPPONENT_20, QUEUE, QUEUE_5, QUEUE_10, QUEUE_20
}

type MsgDispatcher interface {
	Dispatch(data []byte) error
}

type MultiAssetsModeResponse struct {
	MultiAssetsMargin bool `json:"multiAssetsMargin"`
}

type OrderResponse struct {
	ClientOrderID string `json:"clientOrderId"`
	CumQty        string `json:"cumQty"`
	CumQuote      string `json:"cumQuote"`
	ExecutedQty   string `json:"executedQty"`
	OrderID       int64  `json:"orderId"`
	AvgPrice      string `json:"avgPrice"`
	OrigQty       string `json:"origQty"`
	Price         string `json:"price"`
	ReduceOnly    bool   `json:"reduceOnly"`
	Side          string `json:"side"`
	PositionSide  string `json:"positionSide"`
	Status        string `json:"status"`
	StopPrice     string `json:"stopPrice"`
	ClosePosition bool   `json:"closePosition"`
	Symbol        string `json:"symbol"`
	TimeInForce   string `json:"timeInForce"`
	Type          string `json:"type"`
	OrigType      string `json:"origType"`
	ActivatePrice string `json:"activatePrice"`
	PriceRate     string `json:"priceRate"`
	UpdateTime    int64  `json:"updateTime"`
	WorkingType   string `json:"workingType"`
	PriceProtect  bool   `json:"priceProtect"`
}

type OrderType string

type OrderUpdateEvent struct {
	EventType       string `json:"e"`
	EventTime       int64  `json:"E"`
	TransactionTime int64  `json:"T"`
	Order           struct {
		Symbol               string `json:"s"`
		ClientOrderID        string `json:"c"`
		Side                 string `json:"S"`
		OrderType            string `json:"o"`
		TimeInForce          string `json:"f"`
		OriginalQty          string `json:"q"`
		OriginalPrice        string `json:"p"`
		AveragePrice         string `json:"ap"`
		StopPrice            string `json:"sp"`
		ExecutionType        string `json:"x"`
		OrderStatus          string `json:"X"`
		OrderID              int64  `json:"i"`
		LastFilledQty        string `json:"l"`
		AccumulatedFilledQty string `json:"z"`
		LastFilledPrice      string `json:"L"`
		CommissionAsset      string `json:"N"`
		Commission           string `json:"n"`
		TradeTime            int64  `json:"T"`
		TradeID              int64  `json:"t"`
		BidsNotional         string `json:"b"`
		AsksNotional         string `json:"a"`
		IsMaker              bool   `json:"m"`
		IsReduceOnly         bool   `json:"R"`
		WorkingType          string `json:"wt"`
		OriginalType         string `json:"ot"`
		PositionSide         string `json:"ps"`
		ClosePosition        bool   `json:"cp"`
		ActivationPrice      string `json:"AP"`
		CallbackRate         string `json:"cr"`
		RealizedProfit       string `json:"rp"`
	} `json:"o"`
}

type PlaceOrderParams struct {
	Symbol           string
	Side             string
	PositionSide     string // Optional, for Hedge Mode
	Type             OrderType
	TimeInForce      TimeInForce // Optional
	Quantity         string
	Price            string // Optional
	NewClientOrderID string // Optional
	StopPrice        string // Optional
	ClosePosition    bool   // Optional
	ActivationPrice  string // Optional
	CallbackRate     string // Optional
	WorkingType      string // Optional
	PriceProtect     bool   // Optional
	ReduceOnly       bool   // Optional
}

type PositionModeResponse struct {
	DualSidePosition bool `json:"dualSidePosition"` // true: Hedge Mode, false: One-way Mode
}

type PositionRiskResponse struct {
	EntryPrice       string `json:"entryPrice"`
	MarginType       string `json:"marginType"`
	IsAutoAddMargin  string `json:"isAutoAddMargin"`
	IsolatedMargin   string `json:"isolatedMargin"`
	Leverage         string `json:"leverage"`
	LiquidationPrice string `json:"liquidationPrice"`
	MarkPrice        string `json:"markPrice"`
	MaxNotionalValue string `json:"maxNotionalValue"`
	PositionAmt      string `json:"positionAmt"`
	Symbol           string `json:"symbol"`
	UnRealizedProfit string `json:"unRealizedProfit"`
	PositionSide     string `json:"positionSide"`
	Notional         string `json:"notional"`
	IsolatedWallet   string `json:"isolatedWallet"`
	UpdateTime       int64  `json:"updateTime"`
}

type ServerTimeResponse struct {
	ServerTime int64 `json:"serverTime"`
}

type Subscription struct {
	// contains filtered or unexported fields
}

type SymbolInfo struct {
	Symbol                string                   `json:"symbol"`
	Pair                  string                   `json:"pair"`
	ContractType          string                   `json:"contractType"`
	DeliveryDate          int64                    `json:"deliveryDate"`
	OnboardDate           int64                    `json:"onboardDate"`
	Status                string                   `json:"status"`
	MaintMarginPercent    string                   `json:"maintMarginPercent"`
	RequiredMarginPercent string                   `json:"requiredMarginPercent"`
	BaseAsset             string                   `json:"baseAsset"`
	QuoteAsset            string                   `json:"quoteAsset"`
	MarginAsset           string                   `json:"marginAsset"`
	PricePrecision        int                      `json:"pricePrecision"`
	QuantityPrecision     int                      `json:"quantityPrecision"`
	BaseAssetPrecision    int                      `json:"baseAssetPrecision"`
	QuotePrecision        int                      `json:"quotePrecision"`
	UnderlyingType        string                   `json:"underlyingType"`
	UnderlyingSubType     []string                 `json:"underlyingSubType"`
	SettlePlan            int64                    `json:"settlePlan"`
	TriggerProtect        string                   `json:"triggerProtect"`
	Filters               []map[string]interface{} `json:"filters"`
	OrderType             []string                 `json:"orderType"`
	TimeInForce           []string                 `json:"timeInForce"`
	LiquidationFee        string                   `json:"liquidationFee"`
	MarketTakeBound       string                   `json:"marketTakeBound"`
}

type TickerResponse struct {
	Symbol             string `json:"symbol"`
	PriceChange        string `json:"priceChange"`
	PriceChangePercent string `json:"priceChangePercent"`
	WeightedAvgPrice   string `json:"weightedAvgPrice"`
	LastPrice          string `json:"lastPrice"`
	LastQty            string `json:"lastQty"`
	OpenPrice          string `json:"openPrice"`
	HighPrice          string `json:"highPrice"`
	LowPrice           string `json:"lowPrice"`
	Volume             string `json:"volume"`
	QuoteVolume        string `json:"quoteVolume"`
	OpenTime           int64  `json:"openTime"`
	CloseTime          int64  `json:"closeTime"`
	FirstId            int64  `json:"firstId"`
	LastId             int64  `json:"lastId"`
	Count              int64  `json:"count"`
}

type TimeInForce string

type Trade struct {
	Symbol          string `json:"symbol"`
	ID              int64  `json:"id"`
	OrderID         int64  `json:"orderId"`
	Price           string `json:"price"`
	Qty             string `json:"qty"`
	QuoteQty        string `json:"quoteQty"`
	Commission      string `json:"commission"`
	CommissionAsset string `json:"commissionAsset"`
	Time            int64  `json:"time"`
	IsBuyer         bool   `json:"isBuyer"`
	IsMaker         bool   `json:"isMaker"`
	PositionSide    string `json:"positionSide"`
	RealizedPnl     string `json:"realizedPnl"`
}

type TradeLiteEvent struct {
	EventType       string `json:"e"`
	EventTime       int64  `json:"E"`
	TransactionTime int64  `json:"T"`
	Symbol          string `json:"s"`
	OriginalQty     string `json:"q"`
	OriginalPrice   string `json:"p"`
	IsMaker         bool   `json:"m"`
	ClientOrderID   string `json:"c"`
	Side            string `json:"S"`
	LastFilledPrice string `json:"L"`
	LastFilledQty   string `json:"l"`
	TradeID         int64  `json:"t"`
	OrderID         int64  `json:"i"`
}

type WsAccountClient struct {
	*WsClient
	Client       *Client
	KeepAliveInt time.Duration
	ListenKey    string
	// contains filtered or unexported fields
}

type WsAggTradeEvent struct {
	EventType    string `json:"e"`
	EventTime    int64  `json:"E"`
	Symbol       string `json:"s"`
	AggTradeID   int64  `json:"a"`
	Price        string `json:"p"`
	Quantity     string `json:"q"`
	FirstTradeID int64  `json:"f"`
	LastTradeID  int64  `json:"l"`
	TradeTime    int64  `json:"T"`
	IsBuyerMaker bool   `json:"m"`
}

type WsBookTickerEvent struct {
	EventType    string `json:"e"`
	EventTime    int64  `json:"E"` // Note: bookTicker doesn't always have "e"
	UpdateID     int64  `json:"u"`
	Symbol       string `json:"s"`
	BestBidPrice string `json:"b"`
	BestBidQty   string `json:"B"`
	BestAskPrice string `json:"a"`
	BestAskQty   string `json:"A"`
}

type WsClient struct {
	URL     string
	Conn    *websocket.Conn
	Mu      sync.RWMutex
	WriteMu sync.Mutex

	Logger *zap.SugaredLogger
	Debug  bool

	ReconnectWait time.Duration

	// Message handler to be implemented/assigned by the embedding client
	Handler func([]byte)
	// contains filtered or unexported fields
}

type WsDepthEvent struct {
	EventType         string          `json:"e"`
	EventTime         int64           `json:"E"`
	TransactionTime   int64           `json:"T"`
	Symbol            string          `json:"s"`
	FirstUpdateID     int64           `json:"U"`
	FinalUpdateID     int64           `json:"u"`
	FinalUpdateIDLast int64           `json:"pu"`
	Bids              [][]interface{} `json:"b"`
	Asks              [][]interface{} `json:"a"`
}

type WsKlineEvent struct {
	EventType string `json:"e"`
	EventTime int64  `json:"E"`
	Symbol    string `json:"s"`
	Kline     struct {
		StartTime           int64  `json:"t"`
		EndTime             int64  `json:"T"`
		Symbol              string `json:"s"`
		Interval            string `json:"i"`
		FirstTradeID        int64  `json:"f"`
		LastTradeID         int64  `json:"L"`
		OpenPrice           string `json:"o"`
		ClosePrice          string `json:"c"`
		HighPrice           string `json:"h"`
		LowPrice            string `json:"l"`
		Volume              string `json:"v"`
		QuoteVolume         string `json:"q"`
		IsClosed            bool   `json:"x"`
		QuoteAssetVolume    string `json:"Q"`
		TakerBuyBaseVolume  string `json:"V"`
		TakerBuyQuoteVolume string `json:"n"`
	} `json:"k"`
}

type WsMarkPriceEvent struct {
	EventType            string `json:"e"`
	EventTime            int64  `json:"E"`
	Symbol               string `json:"s"`
	MarkPrice            string `json:"p"`
	IndexPrice           string `json:"i"`
	EstimatedSettlePrice string `json:"P"`
	FundingRate          string `json:"r"`
	NextFundingTime      int64  `json:"T"`
}

type WsMarketClient struct {
	*WsClient
}