package model

import (
	merrors "git.sendico.io/tech/sxchnge/shared/errors"
	"net/mail"
	"strings"
)

func NormalizeEmail(email string) (string, error) {
	email = strings.ToLower(strings.TrimSpace(email))
	a, err := mail.ParseAddress(email)
	if err != nil || a.Address != email || len(email) > 254 {
		return "", merrors.InvalidArgument("valid email required")
	}
	return email, nil
}