package botser

import (
	"fmt"
	"math"
)

func Rate(temp string, numerator, denominator float64) string {
	fZero := math.Pow10(-10)
	if math.Abs(denominator) < fZero {
		return fmt.Sprintf(temp, "无") + "\n"
	} else {
		str := fmt.Sprintf("%.2f%%", numerator*100/denominator)
		return fmt.Sprintf(temp, str) + "\n"
	}
}

func Line(iTemp string, iValue int64, numerator, denominator float64) string {
	fZero := math.Pow10(-10)
	if math.Abs(denominator) < fZero {
		s1 := fmt.Sprintf("%d", iValue)
		str1 := fmt.Sprintf(iTemp, s1)
		return str1 + "\n"
	} else {
		s1 := fmt.Sprintf("%d", iValue)
		str1 := fmt.Sprintf(iTemp, s1)
		v := numerator * 100 / denominator
		str2 := ""
		if v < 0 {
			str2 = fmt.Sprintf("⬇-️️%.2f%%", math.Abs(v))
		} else if v > 0 {
			str2 = fmt.Sprintf("⬆+️%.2f%%", math.Abs(v))
		}
		if str2 == "" {
			return str1 + "\n"
		}
		return str1 + str2 + "\n"
	}
}