package main

import "context"
import "fmt"
import "haza"
import "net"
import "os"
//import "time"

func main() {
	var ds *haza.DhcpServer
	var logger *AppLogger
	var addr *net.UDPAddr
	var addr2 *net.UDPAddr
	var err error

//	addr, err = net.ResolveUDPAddr("udp4", "0.0.0.0:10000")
	addr, err = net.ResolveUDPAddr("udp4", "192.168.1.130:10000")
	if err != nil {
		fmt.Printf("Failed to resolve address - %s\n", err.Error())
		os.Exit(-1)
	}

	addr2, err = net.ResolveUDPAddr("udp4", "192.168.1.114:10000")
	if err != nil {
		fmt.Printf("Failed to resolve address - %s\n", err.Error())
		os.Exit(-1)
	}

	logger = NewAppLogger("client", os.Stderr, haza.LOG_ALL)

	ds, err = haza.NewDhcpServer(context.Background(), "haza-dhcpd", logger)
	if err != nil {
		fmt.Printf("Failed to create dhcp server - %s\n", err.Error())
		goto oops
	}

// consider this if you want some more freedom on supported systems
// sysctl -w net.ipv4.ip_nonlocal_bind=1

//ds.AddListener("tun0", addr)
err = ds.AddListener4("enp1s0", addr)
if err != nil {
	fmt.Printf("Failed to add listgener for %v - %s\n", addr, err.Error())
	goto oops
}
err = ds.AddListener4("enp1s0", addr2)
if err != nil {
	fmt.Printf("Failed to add listgener for %v - %s\n", addr2, err.Error())
	goto oops
}

	ds.StartService(nil)
	ds.WaitForTermination()
	os.Exit(0)
	
oops:
	os.Exit(-1)
}