package source

import (
	"log/slog"
	"net/netip"
)

type icanhazip struct {
	log *slog.Logger
}

var _ Source = (*icanhazip)(nil)

func newICanHazIp(log *slog.Logger) (*icanhazip, error) {
	return &icanhazip{log: log}, nil
}

func (icanhazip) Supports(Family) bool { return true }

func (s icanhazip) Lookup(family Family) (netip.Addr, error) {
	s.log.Info("will look up address from the icanhazip.com service",
		slog.String("family", string(family)),
	)

	if family == IPv6 {
		return fetch("https://ipv6.icanhazip.com", IPv6)
	}
	return fetch("https://ipv4.icanhazip.com", IPv4)
}