package acme

import (
	"crypto/ecdsa"
	"crypto/elliptic"
	"crypto/rand"
	"github.com/go-acme/lego/v4/certcrypto"
	"github.com/go-acme/lego/v4/lego"
	"github.com/go-acme/lego/v4/registration"
)

type DnsHelper interface {
	Apply()
}

func Register(email string) *RegisterRes {
	privateKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
	if err != nil {
		panic(err)
	}

	user := User{
		Email: email,
		Key:   privateKey,
	}
	config := lego.NewConfig(&user)
	config.CADirURL = lego.LEDirectoryProduction
	config.Certificate.KeyType = certcrypto.RSA2048
	client, err := lego.NewClient(config)
	if err != nil {
		panic(err)
	}
	resource, err := client.Registration.Register(registration.RegisterOptions{TermsOfServiceAgreed: true})
	if err != nil {
		panic(err)
	}
	user.Registration = resource
	return user.ToRegister()
}