provider

type AggregatedProviderCandles map[Name]map[string][]types.CandlePrice

type AggregatedProviderPrices map[Name]map[string]types.TickerPrice

type BinanceCandle struct {
	Symbol   string                `json:"s"` // Symbol ex.: BTCUSDT
	Metadata BinanceCandleMetadata `json:"k"` // Metadata for candle
}

type BinanceCandleMetadata struct {
	Close     string `json:"c"` // Price at close
	TimeStamp int64  `json:"T"` // Close time in unix epoch ex.: 1645756200000
	Volume    string `json:"v"` // Volume during period
}

type BinancePairSummary struct {
	Symbol string `json:"symbol"`
}

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

type BinanceSubscriptionMsg struct {
	Method string   `json:"method"` // SUBSCRIBE/UNSUBSCRIBE
	Params []string `json:"params"` // streams to subscribe ex.: usdtatom@ticker
	ID     uint16   `json:"id"`     // identify messages going back and forth
}

type BinanceSubscriptionResp struct {
	Result string `json:"result"`
	ID     uint16 `json:"id"`
}

type BinanceTicker struct {
	Symbol    string `json:"s"` // Symbol ex.: BTCUSDT
	LastPrice string `json:"c"` // Last price ex.: 0.0025
	Volume    string `json:"v"` // Total traded base asset volume ex.: 1000
	C         uint64 `json:"C"` // Statistics close time
}

type BitgetCandle struct {
	Arg       BitgetSubscriptionArg // subscription event argument
	TimeStamp int64                 // unix timestamp in milliseconds e.x. 1597026383085
	Close     string                // Most recent price e.x. "8533.02"
	Volume    string                // volume e.x. "45247"
}

type BitgetCandleResponse struct {
	Action string                `json:"action"` // e.x. "snapshot"
	Arg    BitgetSubscriptionArg `json:"arg"`    // subscription event argument
	Data   [][]string            `json:"data"`   // candle data in an array at data[0].
}

type BitgetErrResponse struct {
	Event string `json:"event"` // e.x. "error"
	Code  uint64 `json:"code"`  // e.x. 30003 for invalid op
	Msg   string `json:"msg"`   // e.x. "INVALID op"
}

type BitgetPairData struct {
	Base  string `json:"baseCoin"`
	Quote string `json:"quoteCoin"`
}

type BitgetPairsSummary struct {
	RespCode string           `json:"code"`
	Data     []BitgetPairData `json:"data"`
}

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

type BitgetSubscriptionArg struct {
	InstType string `json:"instType"` // Instrument type (e.g. "sp")
	Channel  string `json:"channel"`  // Channel (e.x. "ticker" / "candle5m")
	InstID   string `json:"instId"`   // Instrument ID (e.x. BTCUSDT)
}

type BitgetSubscriptionMsg struct {
	Operation string                  `json:"op"`   // Operation (e.x. "subscribe")
	Args      []BitgetSubscriptionArg `json:"args"` // Arguments to subscribe to
}

type BitgetSubscriptionResponse struct {
	Event string                `json:"event"` // e.x. "subscribe"
	Arg   BitgetSubscriptionArg `json:"arg"`   // subscription event argument
}

type BitgetTicker struct {
	Action string                `json:"action"` // e.x. "snapshot"
	Arg    BitgetSubscriptionArg `json:"arg"`    // subscription event argument
	Data   []BitgetTickerData    `json:"data"`   // ticker data
}

type BitgetTickerData struct {
	InstID string `json:"instId"`     // e.x. BTCUSD
	Price  string `json:"last"`       // last price e.x. "12.3907"
	Volume string `json:"baseVolume"` // volume in base asset (e.x. "112247.9173")
}

type CoinbaseErrResponse struct {
	Type   string `json:"type"`   // should be "error"
	Reason string `json:"reason"` // ex.: "tickers" is not a valid channel
}

type CoinbasePairSummary struct {
	Base  string `json:"base_currency"`
	Quote string `json:"quote_currency"`
}

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

type CoinbaseSubscriptionMsg struct {
	Type       string   `json:"type"`        // ex. "subscribe"
	ProductIDs []string `json:"product_ids"` // streams to subscribe ex.: ["BOT-USDT", ...]
	Channels   []string `json:"channels"`    // channels to subscribe to ex.: "ticker"
}

type CoinbaseTicker struct {
	ProductID string `json:"product_id"` // ex.: ATOM-USDT
	Price     string `json:"price"`      // ex.: 523.0
	Volume    string `json:"volume_24h"` // 24-hour volume
}

type CoinbaseTrade struct {
	ProductID string // ex.: ATOM-USDT
	Time      int64  // Time in unix epoch ex.: 164732388700
	Size      string // Size of the trade ex.: 10.41
	Price     string // ex.: 14.02
}

type CoinbaseTradeResponse struct {
	Type      string `json:"type"`       // "last_match" or "match"
	ProductID string `json:"product_id"` // ex.: ATOM-USDT
	Time      string `json:"time"`       // Time in format 2006-01-02T15:04:05.000000Z
	Size      string `json:"size"`       // Size of the trade ex.: 10.41
	Price     string `json:"price"`      // ex.: 14.02
}

type CryptoCandle struct {
	Close     string `json:"c"` // Price at close
	Volume    string `json:"v"` // Volume during interval
	Timestamp int64  `json:"t"` // End time of candlestick (Unix timestamp)
}

type CryptoCandleResponse struct {
	Result CryptoCandleResult `json:"result"`
}

type CryptoCandleResult struct {
	InstrumentName string         `json:"instrument_name"` // ex.: ATOM_USDT
	Channel        string         `json:"channel"`         // ex.: candlestick
	Data           []CryptoCandle `json:"data"`            // candlestick data
}

type CryptoHeartbeatRequest struct {
	ID     int64  `json:"id"`
	Method string `json:"method"` // public/respond-heartbeat
}

type CryptoHeartbeatResponse struct {
	ID     int64  `json:"id"`
	Method string `json:"method"` // public/heartbeat
}

type CryptoInstruments struct {
	Data []CryptoTicker `json:"data"`
}

type CryptoPairsSummary struct {
	Result CryptoInstruments `json:"result"`
}

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

type CryptoSubscriptionMsg struct {
	ID     int64                    `json:"id"`
	Method string                   `json:"method"` // subscribe, unsubscribe
	Params CryptoSubscriptionParams `json:"params"`
	Nonce  int64                    `json:"nonce"` // Current timestamp (milliseconds since the Unix epoch)
}

type CryptoSubscriptionParams struct {
	Channels []string `json:"channels"` // Channels to be subscribed ex. ticker.ATOM_USDT
}

type CryptoTicker struct {
	InstrumentName string `json:"i"` // Instrument Name, e.g. BTC_USDT, ETH_CRO, etc.
	Volume         string `json:"v"` // The total 24h traded volume
	LatestTrade    string `json:"a"` // The price of the latest trade, null if there weren't any trades
}

type CryptoTickerResponse struct {
	Result CryptoTickerResult `json:"result"`
}

type CryptoTickerResult struct {
	InstrumentName string         `json:"instrument_name"` // ex.: ATOM_USDT
	Channel        string         `json:"channel"`         // ex.: ticker
	Data           []CryptoTicker `json:"data"`            // ticker data
}

type Endpoint struct {
	// Name of the provider, ex. "binance"
	Name Name `toml:"name"`

	// Rest endpoint for the provider, ex. "https://api1.binance.com"
	Rest string `toml:"rest"`

	// Websocket endpoint for the provider, ex. "stream.binance.com:9443"
	Websocket string `toml:"websocket"`
}

type GateCandle struct {
	Close     string // Closing price
	TimeStamp int64  // Unix timestamp
	Volume    string // Total candle volume
	Symbol    string // Total symbol
}

type GateCandleResponse struct {
	Method string          `json:"method"`
	Params [][]interface{} `json:"params"`
}

type GateCandleSubscriptionMsg struct {
	Method string        `json:"method"` // ticker.subscribe
	Params []interface{} `json:"params"` // streams to subscribe ex.: ["BOT_USDT": 1800]
	ID     uint16        `json:"id"`     // identify messages going back and forth
}

type GateEvent struct {
	ID     int             `json:"id"`     // subscription id, ex.: 123
	Result GateEventResult `json:"result"` // event result body
}

type GateEventResult struct {
	Status string `json:"status"` // ex. "successful"
}

type GatePairSummary struct {
	Base  string `json:"base"`
	Quote string `json:"quote"`
}

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

type GateTicker struct {
	Last   string `json:"last"`       // Last traded price ex.: 43508.9
	Vol    string `json:"baseVolume"` // Trading volume ex.: 11159.87127845
	Symbol string `json:"symbol"`     // Symbol ex.: ATOM_UDST
}

type GateTickerResponse struct {
	Method string        `json:"method"`
	Params []interface{} `json:"params"`
}

type GateTickerSubscriptionMsg struct {
	Method string   `json:"method"` // ticker.subscribe
	Params []string `json:"params"` // streams to subscribe ex.: BOT_USDT
	ID     uint16   `json:"id"`     // identify messages going back and forth
}

type HuobiCandle struct {
	CH   string          `json:"ch"` // Channel name. Format：market.$symbol.kline.$period
	Tick HuobiCandleTick `json:"tick"`
}

type HuobiCandleTick struct {
	Close     float64 `json:"close"` // Closing price during this period
	TimeStamp int64   `json:"id"`    // TimeStamp for this as an ID
	Volume    float64 `json:"vol"`   // Volume during this period
}

type HuobiPairData struct {
	Symbol string `json:"symbol"`
}

type HuobiPairsSummary struct {
	Data []HuobiPairData `json:"data"`
}

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

type HuobiSubscriptionMsg struct {
	Sub string `json:"sub"` // channel to subscribe market.$symbol.ticker
}

type HuobiSubscriptionResp struct {
	Status string `json:"status"`
}

type HuobiTick struct {
	Vol       float64 `json:"vol"`       // Accumulated trading value of last 24 hours
	LastPrice float64 `json:"lastPrice"` // Last traded price
}

type HuobiTicker struct {
	CH   string    `json:"ch"` // Channel name. Format：market.$symbol.ticker
	Tick HuobiTick `json:"tick"`
}

type KrakenCandle struct {
	Close     string // Close price during this period
	TimeStamp int64  // Linux epoch timestamp
	Volume    string // Volume during this period
	Symbol    string // Symbol for this candle
}

type KrakenEvent struct {
	Event string `json:"event"` // events from kraken ex.: systemStatus | subscriptionStatus
}

type KrakenEventSubscriptionStatus struct {
	Status       string `json:"status"`       // subscribed|unsubscribed|error
	Pair         string `json:"pair"`         // Pair symbol base/quote ex.: "XBT/USD"
	ErrorMessage string `json:"errorMessage"` // error description
}

type KrakenPairData struct {
	WsName string `json:"wsname"`
}

type KrakenPairsSummary struct {
	Result map[string]KrakenPairData `json:"result"`
}

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

type KrakenSubscriptionChannel struct {
	Name string `json:"name"` // channel to be subscribed ex.: ticker
}

type KrakenSubscriptionMsg struct {
	Event        string                    `json:"event"`        // subscribe/unsubscribe
	Pair         []string                  `json:"pair"`         // Array of currency pairs ex.: "BTC/USDT",
	Subscription KrakenSubscriptionChannel `json:"subscription"` // subscription object
}

type KrakenTicker struct {
	C []string `json:"c"` // Close with Price in the first position
	V []string `json:"v"` // Volume with the value over last 24 hours in the second position
}

type MessageHandler func(int, []byte)

type MessageType string

type MexcCandle struct {
	Close     float64 `json:"c"` // Price at close
	TimeStamp int64   `json:"t"` // Close time in unix epoch ex.: 1645756200000
	Volume    float64 `json:"v"` // Volume during period
}

type MexcCandleResponse struct {
	Symbol   string     `json:"symbol"` // Symbol ex.: ATOM_USDT
	Metadata MexcCandle `json:"data"`   // Metadata for candle
}

type MexcCandleSubscription struct {
	OP       string `json:"op"`       // kline
	Symbol   string `json:"symbol"`   // streams to subscribe ex.: atom_usdt
	Interval string `json:"interval"` // Min1、Min5、Min15、Min30
}

type MexcPairSummary struct {
	Symbol string `json:"symbol"`
}

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

type MexcTicker struct {
	LastPrice float64 `json:"p"` // Last price ex.: 0.0025
	Volume    float64 `json:"v"` // Total traded base asset volume ex.: 1000
}

type MexcTickerResponse struct {
	Symbol map[string]MexcTicker `json:"data"` // e.x. ATOM_USDT
}

type MexcTickerSubscription struct {
	OP string `json:"op"` // kline
}

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

type Name string

type OkxCandlePair struct {
	Close     string `json:"c"`      // Close price for this time period
	TimeStamp int64  `json:"ts"`     // Linux epoch timestamp
	Volume    string `json:"vol"`    // Volume for this time period
	InstID    string `json:"instId"` // Instrument ID ex.: BTC-USDT
}

type OkxCandleResponse struct {
	Data [][]string `json:"data"`
	ID   OkxID      `json:"arg"`
}

type OkxID struct {
	OkxInstID
	Channel string `json:"channel"`
}

type OkxInstID struct {
	InstID string `json:"instId"` // Instrument ID ex.: BTC-USDT
}

type OkxPairsSummary struct {
	Data []OkxInstID `json:"data"`
}

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

type OkxSubscriptionMsg struct {
	Op   string                 `json:"op"` // Operation ex.: subscribe
	Args []OkxSubscriptionTopic `json:"args"`
}

type OkxSubscriptionTopic struct {
	Channel string `json:"channel"` // Channel name ex.: tickers
	InstID  string `json:"instId"`  // Instrument ID ex.: BTC-USDT
}

type OkxTickerPair struct {
	OkxInstID
	Last   string `json:"last"`   // Last traded price ex.: 43508.9
	Vol24h string `json:"vol24h"` // 24h trading volume ex.: 11159.87127845
}

type OkxTickerResponse struct {
	Data []OkxTickerPair `json:"data"`
	ID   OkxID           `json:"arg"`
}

type OsmosisCandleResponse struct {
	Time   int64   `json:"time"`
	Close  float64 `json:"close"`
	Volume float64 `json:"volume"`
}

type OsmosisPairData struct {
	Base  string `json:"base_symbol"`
	Quote string `json:"quote_symbol"`
}

type OsmosisPairsSummary struct {
	Data []OsmosisPairData `json:"data"`
}

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

type OsmosisTokenResponse struct {
	Price  float64 `json:"price"`
	Symbol string  `json:"symbol"`
	Volume float64 `json:"volume_24h"`
}

type OsmosisV2Candle struct {
	Close   string `json:"Close"`
	Volume  string `json:"Volume"`
	EndTime int64  `json:"EndTime"`
}

type OsmosisV2PairData struct {
	Base  string `json:"base_symbol"`
	Quote string `json:"quote_symbol"`
}

type OsmosisV2PairsSummary struct {
	Data []OsmosisPairData `json:"data"`
}

type OsmosisV2Provider struct {
	// contains filtered or unexported fields
}

type OsmosisV2Ticker struct {
	Price  string `json:"Price"`
	Volume string `json:"Volume"`
}

type Provider interface {
	// GetTickerPrices returns the tickerPrices based on the provided pairs.
	GetTickerPrices(...types.CurrencyPair) (map[string]types.TickerPrice, error)

	// GetCandlePrices returns the candlePrices based on the provided pairs.
	GetCandlePrices(...types.CurrencyPair) (map[string][]types.CandlePrice, error)

	// GetAvailablePairs return all available pairs symbol to subscribe.
	GetAvailablePairs() (map[string]struct{}, error)

	// SubscribeCurrencyPairs sends subscription messages for the new currency
	// pairs and adds them to the providers subscribed pairs
	SubscribeCurrencyPairs(...types.CurrencyPair) error
}

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