// Package config define config struct of model runtime service
package config

import (
	"modelRT/constant"
)

// AnchorParamListConfig define anchor params list config struct
type AnchorParamListConfig struct {
	AnchorName string
	FuncType   string  // 函数类型
	UpperLimit float64 // 比较值上限
	LowerLimit float64 // 比较值下限
}

// AnchorParamBaseConfig define anchor params base config struct
type AnchorParamBaseConfig struct {
	StationID            string  // component表 station_id
	ComponentID          string  // component表 ID
	UUID                 string  // component表 global_uuid
	AnchorName           string  // 锚定参量名称
	CompareValUpperLimit float64 // 比较值上限
	CompareValLowerLimit float64 // 比较值下限
}

// AnchorParamConfig define anchor params config struct
type AnchorParamConfig struct {
	AnchorParamBaseConfig
	CalculateFunc   func(archorValue float64, args ...float64) float64 // 计算函数
	CalculateParams []float64                                          // 计算参数
	APIURL          string                                             // API URL
	APIMethod       string                                             // API Method
}

var baseVoltageFunc = func(archorValue float64, args ...float64) float64 {
	voltage := archorValue
	resistance := args[1]
	return voltage / resistance
}

var baseCurrentFunc = func(archorValue float64, args ...float64) float64 {
	current := archorValue
	resistance := args[1]
	return current * resistance
}

// SelectAnchorCalculateFuncAndParams define select anchor func and anchor calculate value by component type 、 anchor name and component data
func SelectAnchorCalculateFuncAndParams(componentType int, anchorName string, componentData map[string]interface{}) (func(archorValue float64, args ...float64) float64, []float64) {
	if componentType == constant.DemoType {
		if anchorName == "voltage" {
			resistance := componentData["resistance"].(float64)
			return baseVoltageFunc, []float64{resistance}
		} else if anchorName == "current" {
			resistance := componentData["resistance"].(float64)
			return baseCurrentFunc, []float64{resistance}
		}
	}
	return nil, []float64{}
}