func ParseRegistrationDataFromJsonWithConfig(p LegoClientConfig, in string) (*LegoClient, error) {
	l, err := NewClient(p)
	if err != nil {
		return nil, err
	}
	l.LegoUser = &LegoUser{Registration: &registration.Resource{}}
	err = json.Unmarshal([]byte(in), l.LegoUser.Registration)
	if err != nil {
		return nil, err
	}
	return l, nil
}
type LegoClientConfig struct {
	Email      string
	PrivateKey *ecdsa.PrivateKey
	CustomDir  string
	PDNSApi    string
	PDNSUrl    string
}

import (
	"crypto"
	"crypto/ecdsa"

	"github.com/go-acme/lego/v4/lego"
	"github.com/go-acme/lego/v4/registration"
)
type LegoClient struct {
	Client   *lego.Client
	LegoUser *LegoUser
}
type LegoUser struct {
	Email        string
	Registration *registration.Resource
	key          crypto.PrivateKey
}

func (u *LegoUser) GetEmail() string {
	return u.Email
}
func (u LegoUser) GetRegistration() *registration.Resource {
	return u.Registration
}
func (u *LegoUser) GetPrivateKey() crypto.PrivateKey {
	return u.key
}
func NewClient(p LegoClientConfig) (*LegoClient, error) {
	user := LegoUser{
		Email: p.Email,
		key:   p.PrivateKey,
	}
	conf := lego.NewConfig(&user)
	if p.CustomDir != "" {
		conf.CADirURL = p.CustomDir
	}
	client, err := lego.NewClient(conf)
	if err != nil {
		return nil, err
	}
	if p.PDNSApi != "" && p.PDNSUrl != "" {
		cli := &LegoClient{Client: client, LegoUser: &user}
		err = cli.EnablePDNSResolver(p.PDNSApi, p.PDNSUrl)
		if err != nil {
			return nil, err
		}
		return cli, nil
	}
	return &LegoClient{Client: client, LegoUser: &user}, nil
}