package main

import (
	"fmt"
	"log"
	"net"
	"os"
	"runtime"
)

/* TODO: Fix logging
 * TODO: Fix daemon
 */

func main() {

	if len(os.Args) != 2 {
		return
	}
	deviceName := os.Args[1]

	// increase number of go workers (for Go <1.5)

	runtime.GOMAXPROCS(runtime.NumCPU())

	// open TUN device

	tun, err := CreateTUN(deviceName)
	log.Println(tun, err)
	if err != nil {
		return
	}

	device := NewDevice(tun, LogLevelDebug)
	device.log.Info.Println("Starting device")

	// start configuration lister

	go func() {
		socketPath := fmt.Sprintf("/var/run/wireguard/%s.sock", deviceName)
		l, err := net.Listen("unix", socketPath)
		if err != nil {
			log.Fatal("listen error:", err)
		}

		for {
			conn, err := l.Accept()
			if err != nil {
				log.Fatal("accept error:", err)
			}
			go ipcHandle(device, conn)
		}
	}()

	device.Wait()
}