package local

import (
	"net"
	"strings"

	"github.com/gravitl/netmaker/logger"
	"github.com/gravitl/netmaker/netclient/ncutils"
	"github.com/seancfoley/ipaddress-go/ipaddr"
)

// route -n add -net 10.0.0.0/8 192.168.0.254
// networksetup -setadditionalroutes Ethernet 192.168.1.0 255.255.255.0 10.0.0.2 persistent
func setRoute(iface string, addr *net.IPNet, address string) error {
	var err error
	var out string
	var inetx = "inet"
	if strings.Contains(addr.IP.String(), ":") {
		inetx = "inet6"
	}
	out, err = ncutils.RunCmd("route -n get -"+inetx+" "+addr.IP.String(), false)
	if err != nil {
		return err
	}
	if !(strings.Contains(out, iface)) {
		_, err = ncutils.RunCmd("route -q -n add -"+inetx+" "+addr.String()+" -interface "+iface, false)
	}
	return err
}

func deleteRoute(iface string, addr *net.IPNet, address string) error {
	var err error
	_, err = ncutils.RunCmd("route -q -n delete "+addr.String(), false)
	return err
}

func setCidr(iface, address string, addr *net.IPNet) {
	cidr := ipaddr.NewIPAddressString(addr.String()).GetAddress()
	if cidr.IsIPv4() {
		ncutils.RunCmd("route -q -n add -net "+addr.String()+" "+address, false)
	} else if cidr.IsIPv6() {
		ncutils.RunCmd("route -A inet6 -q -n add -net "+addr.String()+" "+address, false)
	} else {
		logger.Log(1, "could not parse address: "+addr.String())
	}
}

func removeCidr(iface string, addr *net.IPNet, address string) {
	ncutils.RunCmd("route -q -n delete "+addr.String()+" -interface "+iface, false)
}