package CheckHandler

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"strconv"
	"strings"
)

/**
功能：是不是在规定的浮点数范围内
作者：黄海
时间：2020-03-17
*/
func floatRangeLimitIsLegal(c *gin.Context, interName string, n int) (bool, ResultStruct) {
	//1、调用通用检查器
	success, resultStruct, httpType, arr := commonIsLegal(c, interName, n)
	if !success {
		return success, resultStruct
	}

	//2、如果通过了常规检查，那么进行业务专用检查
	for i := 0; i < len(arr); i++ {
		paraStruct := arr[i]
		var nowFloat float64
		var err error
		//如果非空，检查是否为浮点
		if len(paraStruct.paraRange) > 0 {
			nowFloat, err = strconv.ParseFloat(paraStruct.paraRange, 32)
			if err != nil {
				resultStruct.InterfaceName = interName
				resultStruct.HttpType = httpType
				resultStruct.Parameter = paraStruct.parameterName
				resultStruct.Message = "输入的参数无法转为浮点数！"
				return false, resultStruct
			}
			//检查是不是在符合的检查范围内
			var rangeArray = strings.Split(paraStruct.paraRange, ",")
			if len(rangeArray) != 2 {
				resultStruct.InterfaceName = interName
				resultStruct.HttpType = httpType
				resultStruct.Parameter = paraStruct.parameterName
				resultStruct.Message = "注释声明错误，不是两个以逗号分隔的浮点数字,请研发人员检查！"
				return false, resultStruct
			}
			var startStr = rangeArray[0]
			var endStr = rangeArray[1]
			var startFloat float64
			var stopFloat float64

			if startFloat, err = strconv.ParseFloat(startStr, 32); err != nil {
				resultStruct.InterfaceName = interName
				resultStruct.HttpType = httpType
				resultStruct.Parameter = paraStruct.parameterName
				resultStruct.Message = "起始值无法转化为浮点数！"
				return false, resultStruct
			}
			if stopFloat, err = strconv.ParseFloat(endStr, 32); err != nil {
				resultStruct.InterfaceName = interName
				resultStruct.HttpType = httpType
				resultStruct.Parameter = paraStruct.parameterName
				resultStruct.Message = "终止值无法转化为浮点数！"
				return false, resultStruct
			}
			if stopFloat < startFloat {
				resultStruct.InterfaceName = interName
				resultStruct.HttpType = httpType
				resultStruct.Parameter = paraStruct.parameterName
				resultStruct.Message = "停止值小于起始佶，请研发人员检查！"
				return false, resultStruct
			}
			if nowFloat < startFloat || nowFloat > stopFloat {
				resultStruct.InterfaceName = interName
				resultStruct.HttpType = httpType
				resultStruct.Parameter = paraStruct.parameterName
				resultStruct.Message = fmt.Sprintf("不在规定的长度范围内！要求%f-%f,目前参数值:%f", startFloat, stopFloat, nowFloat)
				return false, resultStruct
			}
		}
	}
	return true, resultStruct
}