package strategy

import (
	"sig-pub/pkg/indicator"
	"sig-pub/pkg/types"
	"sig-pub/pkg/types/series"
)

// IExchangesSigStrategy 多交易所策略
type IExchangesSigStrategy interface {
	ISigStrategy
}

// IExchangesIntervalsStrategy 多交易所多周期策略
type IExchangesIntervalsStrategy interface {
	ISigStrategy
}

// IExchangesSigStrategyContext 策略外部访问能力
// klineSeries, Indicator
type IExchangesSigStrategyContext interface {
	Buy()  // 发出多信号
	Sell() // 发出空信号

	// Get [0]当前k线
	Get(interval types.Interval, offset int16) types.Kline
	// Series [offset...end]
	Series(interval types.Interval, offset, count int16) (klines series.Klines)
	// 获取窗口类型指标
	IndicatorW(interval types.Interval, name string, window int16) indicator.IIndicatorSeries
}