package main

import (
	"flag"
	"fmt"
	"git.jpi.io/karasz/gip/giplib"
	"os"
)

var (
	//Version contains the git hashtag injected by make
	Version = "N/A"
	//BuildTime contains the build timestamp injected by make
	BuildTime = "N/A"
)

func main() {
	var all bool
	ptr4 := flag.Bool("4", false, "return only IPv4")
	ptr6 := flag.Bool("6", false, "return only IPv6")
	version := flag.Bool("v", false, "return version")

	flag.Parse()

	if *version {
		fmt.Println(Version, " built on ", BuildTime)
		os.Exit(0)
	}

	if *ptr4 == *ptr6 {
		all = true
	}
	if all {
		fmt.Println(giplib.GetOpenDNS4())
		fmt.Println(giplib.GetGoogle6())
		os.Exit(0)
	}
	if *ptr4 {
		fmt.Println(giplib.GetOpenDNS4())
	}
	if *ptr6 {
		fmt.Println(giplib.GetOpenDNS6())

	}
}