package algorithm

import (
	"gitea.anxinyun.cn/container/common_models"
	"log"
)

// StrainCompensationByExternalTemperature
// y=x-k*(T-To)
func StrainCompensationByExternalTemperature(device common_models.SecureStationDevice, RawData map[string]any, RawsUnit map[string]string, temperature float64) (result map[string]any, unit map[string]string) {
	var k float64
	var x float64
	var Tid int
	var To float64
	paramsMap := device.Params
	if kObj, ok := paramsMap["k"]; ok {
		k = kObj.(float64)
	}

	if xObj, ok := RawData["physicalvalue"]; ok {
		x = xObj.(float64)
	}

	if TidObj, ok := paramsMap["Ti"]; ok {
		Tid64 := TidObj.(float64)
		Tid = int(Tid64)
	}

	if ToObj, ok := paramsMap["To"]; ok {
		To = ToObj.(float64)
	}
	T := temperature
	y := x - k*(T-To)
	log.Printf("%v=%v-%v*(%v-%v),Tid=%d", y, x, k, To, temperature, Tid)
	result = make(map[string]any)
	unit = make(map[string]string)
	//注意 y是中间变量  也是公式的最终输出
	result["y"] = y
	unit["y"] = "με"
	return result, unit
}