package ipecho

import (
	"io"
	"net"
	"net/http"
)

type Service struct {
	url string
}

func New() *Service {
	return &Service{
		url: "http://ipecho.net/plain",
	}
}

func (s Service) Name() string {
	return "ipecho"
}

func (s Service) Lookup() (net.IP, error) {
	resp, err := http.DefaultClient.Get(s.url)
	if err != nil {
		return nil, err
	}

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, err
	}

	return net.ParseIP(string(body)), nil
}