package main

import (
	"flag"
	"log"
	"os"
	"os/signal"

	"forge.cadoles.com/wpetit/rebound"
	"github.com/caarlos0/env/v6"
	"github.com/pkg/errors"
)

func main() {
	opts := rebound.DefaultOptions()
	if err := env.Parse(opts); err != nil {
		log.Fatalf("[ERROR] %+v", errors.WithStack(err))
	}

	address := flag.String("address", opts.Address, "server listening address")
	sockDir := flag.String("sock-dir", opts.SockDir, "sock directory")
	publicPort := flag.Uint("public-port", opts.PublicPort, "public port")
	publicHost := flag.String("public-host", opts.PublicHost, "public host")
	hostKey := flag.String("host-key", opts.HostKey, "host key")

	flag.Parse()

	server := rebound.NewServer(
		rebound.WithAddress(*address),
		rebound.WithSockDir(*sockDir),
		rebound.WithPublicPort(*publicPort),
		rebound.WithPublicHost(*publicHost),
		rebound.WithHostKey(*hostKey),
	)

	go func() {
		if err := server.Run(); err != nil {
			log.Fatalf("[FATAL] %+v", errors.WithStack(err))
		}
	}()

	c := make(chan os.Signal, 1)
	signal.Notify(c, os.Interrupt)

	<-c

	if err := server.Stop(); err != nil {
		log.Fatalf("[FATAL] %+v", errors.WithStack(err))
	}
}