// 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 float32 // 比较值上限
	LowerLimit float32 // 比较值下限
}

// AnchorParamBaseConfig define anchor params base config struct
type AnchorParamBaseConfig struct {
	UUID                 string
	AnchorName           string  // 锚定参量名称
	CompareValUpperLimit float32 // 比较值上限
	CompareValLowerLimit float32 // 比较值下限
}

// AnchorParamConfig define anchor params config struct
type AnchorParamConfig struct {
	AnchorParamBaseConfig
	CalculateFunc   func(archorValue float32, args ...float32) float32 // 计算函数
	CalculateParams []float32                                          // 计算参数
}

var baseVoltageFunc = func(archorValue float32, args ...float32) float32 {
	voltage := archorValue
	resistance := args[1]
	return voltage / resistance
}

var baseCurrentFunc = func(archorValue float32, args ...float32) float32 {
	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 float32, args ...float32) float32, []float32) {
	if componentType == constant.DemoType {
		if anchorName == "voltage" {
			resistance := componentData["resistance"].(float32)
			return baseVoltageFunc, []float32{resistance}
		} else if anchorName == "current" {
			resistance := componentData["resistance"].(float32)
			return baseCurrentFunc, []float32{resistance}
		}
	}
	return nil, []float32{}
}