package strategy

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

// 多周期k线策略接口
type IIntervalSigStrategy interface {
	UpdateByInterval(ctx IIntervalStrategyContext) (side pb.Side)
}

// IIntervalStrategyContext 多周期策略上下文
type IIntervalStrategyContext interface {
	// 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
}