package ipme

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

type Service struct {
	url string
}

func New() *Service {
	return &Service{
		url: "https://ip.me",
	}
}

func (s Service) Name() string {
	return "ip.me"
}

func (s Service) Lookup() (net.IP, error) {
	req, err := http.NewRequest("GET", s.url, nil)
	if err != nil {
		return nil, err
	}

	req.Header.Add("User-Agent", "curl")

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		return nil, err
	}

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

	// Trim spaces and stuff.
	ip_str := strings.TrimSpace(string(body))

	return net.ParseIP(ip_str), err
}