package indicator

import (
	vmts "sig-pub/pkg/storage/tsdb/victoria_metrics"
	"sync"
)

// load indicator plugin

// 热指标 自动加载/实时更新/内存缓存
// 历史指标 实时计算
// 自定义插件化指标
type IndicatorService struct {
	vmdb vmts.VictoriaMetricsTSDB
}

func NewIndicatorService(vmdb vmts.VictoriaMetricsTSDB) *IndicatorService {
	return &IndicatorService{
		vmdb: vmdb,
	}
}

// 加载热指标
// 订阅k线数据 更新指标
func (svc *IndicatorService) Init() {
	// Regist(RSI)
	// if Indicators[RSI]
}

// 注册
func (svc *IndicatorService) Register(indicatorName string, indicatorInterface any) {

}

// Indicator 获取指标
// key: 指标名称-指标参数hash
// args: 策略参数(柯里化), 如 window, 6, round, 14...
func (svc *IndicatorService) Indicator(indicatorName string, args ...any) {
	// 调用方: strategy, webview, other indicator
	// strategy: IsCross(RSI6[10:1], RSI14[10:1])...
	// webview: RSI6(stime, etime, interval)
	// other indicator: RSI6[10] * MACD[10]
}

// kline -> indicator root -> /internal/force_flush -> all indicators (wg concurrent) -> all strategy (concurrent)
type Ind struct {
	LiveMu sync.RWMutex // 实时k线锁, k线更新后指标更新时写锁
}