package okexapi

import (
	"github.com/c9s/requestgen"

	"github.com/c9s/bbgo/pkg/fixedpoint"
	"github.com/c9s/bbgo/pkg/types"
)

//go:generate -command GetRequest requestgen -method GET -responseType .APIResponse -responseDataField Data
//go:generate -command PostRequest requestgen -method POST -responseType .APIResponse -responseDataField Data

type MarketTicker struct {
	InstrumentType string `json:"instType"`
	InstrumentID   string `json:"instId"`

	// last traded price
	Last fixedpoint.Value `json:"last"`

	// last traded size
	LastSize fixedpoint.Value `json:"lastSz"`

	AskPrice fixedpoint.Value `json:"askPx"`
	AskSize  fixedpoint.Value `json:"askSz"`

	BidPrice fixedpoint.Value `json:"bidPx"`
	BidSize  fixedpoint.Value `json:"bidSz"`

	Open24H           fixedpoint.Value `json:"open24h"`
	High24H           fixedpoint.Value `json:"high24H"`
	Low24H            fixedpoint.Value `json:"low24H"`
	Volume24H         fixedpoint.Value `json:"vol24h"`
	VolumeCurrency24H fixedpoint.Value `json:"volCcy24h"`

	// Millisecond timestamp
	Timestamp types.MillisecondTimestamp `json:"ts"`
}

//go:generate GetRequest -url "/api/v5/market/tickers" -type GetTickersRequest -responseDataType []MarketTicker
type GetTickersRequest struct {
	client requestgen.APIClient

	instType InstrumentType `param:"instType,query" validValues:"SPOT"`
}

func (c *RestClient) NewGetTickersRequest() *GetTickersRequest {
	return &GetTickersRequest{
		client:   c,
		instType: InstrumentTypeSpot,
	}
}