package main
import (
	"log"
	"github.com/cpu/goacmedns"
)
const (
	domain = "your.example.org"
)
var (
	whitelistedNetworks = []string{"192.168.11.0/24", "[::1]/128"}
)
func main() {
	// Initialize the client. Point it towards your acme-dns instance.
	client := goacmedns.NewClient("https://auth.acme-dns.io")
	// Initialize the storage. If the file does not exist, it will be
	// automatically created.
	storage := goacmedns.NewFileStorage("/tmp/storage.json", 0600)
	// Check if credentials were previously saved for your domain
	account, err := storage.Fetch(domain)
	if err != nil && err != goacmedns.ErrDomainNotFound {
		log.Fatal(err)
	} else if err == goacmedns.ErrDomainNotFound {
		// The account did not exist. Let's create a new one
		// The whitelisted networks parameter is optional and can be nil
		newAcct, err := client.RegisterAccount(whitelistedNetworks)
		if err != nil {
			log.Fatal(err)
		}
		// Save it
		err = storage.Put(domain, newAcct)
		if err != nil {
			log.Fatalf("Failed to put account in storage: %v", err)
		}
		err = storage.Save()
		if err != nil {
			log.Fatalf("Failed to save storage: %v", err)
		}
		account = newAcct
	}
	// Update the acme-dns TXT record
	err = client.UpdateTXTRecord(account, "___validation_token_recieved_from_the_ca___")
	if err != nil {
		log.Fatal(err)
	}
}