package order

import (
	"fusenapi/constants"
	"fusenapi/model/gmodel"
	"strconv"
)

func GetAmountCurrency(req *gmodel.AmountCurrency) (*float64, error) {
	if req.CurrentCurrency == req.OriginalCurrency {
		req.CurrentAmount = req.OriginalAmount
	} else {
		f1, err1 := strconv.ParseFloat(string(req.OriginalAmount), 64)
		if err1 != nil {
			return nil, err1
		}
		f2, err2 := strconv.ParseFloat(string(req.OriginalAmount), 64)
		if err2 != nil {
			return nil, err2
		}
		result := f1 * f2
		req.CurrentAmount = constants.AmountUnit(strconv.FormatFloat(result, 'f', -1, 64))
	}
	return nil
}