package bybit

const (
	categorySpot    string = "spot"
	categoryLinear  string = "linear"
	categoryInverse string = "inverse"
	categoryOption  string = "option"
)

type marketOrderbookReq struct {
	// Product type. spot, linear, inverse, option
	Category string `json:"category"`
	// Symbol name, like BTCUSDT, uppercase only
	Symbol string `json:"symbol"`
	/*
		Limit size for each bid and ask
			spot: [1, 200]. Default: 1.
		  linear&inverse: [1, 500]. Default: 25.
		  option: [1, 25]. Default: 1.
	*/
	Limit *int `json:"limit,omitempty"`
}

type marketOrderbookResp struct {
	S   string     `json:"s"`   // Symbol name.
	A   [][]string `json:"a"`   // Ask, seller. Sorted by price in ascending order. a[0]: Ask price, a[1]: Ask size.
	B   [][]string `json:"b"`   // Bid, buyer. Sorted by price in descending order. b[0]: Bid price, b[1]: Bid size.
	Ts  int64      `json:"ts"`  // The timestamp (ms) that the system generates the data.
	U   int        `json:"u"`   // Update ID, is always in sequence.
	Seq int        `json:"seq"` // Cross sequence.
	Cts int64      `json:"cts"` // The timestamp from the matching engine when this orderbook data is produced. It can be correlated with T from public trade channel.
}