// Copyright (c) 2010 The Grumble Authors
// The use of this source code is goverened by a BSD-style
// license that can be found in the LICENSE-file.

package main

import (
	"flag"
	"fmt"
	"os"
	"log"
	"mumbleproto"
	"goprotobuf.googlecode.com/hg/proto"
)

var help *bool = flag.Bool("help", false, "Show this help")
var port *int = flag.Int("port", 64738, "Default port to listen on")
var host *string = flag.String("host", "0.0.0.0", "Default host to listen on")

func usage() {
	fmt.Fprintf(os.Stderr, "usage: grumble [options]\n")
	flag.PrintDefaults()
}

// Check that we're using a version of goprotobuf that is able to
// correctly encode empty byte slices.
func checkProtoLib() {
	us := &mumbleproto.UserState{}
	us.Texture = []byte{}
	d, _ := proto.Marshal(us)
	nus := &mumbleproto.UserState{}
	proto.Unmarshal(d, nus)
	if nus.Texture == nil {
		log.Exitf("Unpatched version of goprotobuf. Grumble is refusing to run.")
	}
}

func main() {
	flag.Parse()
	if *help == true {
		usage()
		return
	}

	checkProtoLib()

	// Create our default server
	m, err := NewServer(*host, *port)
	if err != nil {
		return
	}

	// And launch it.
	go m.ListenAndMurmur()

	// Listen forever
	sleeper := make(chan int)
	zzz := <-sleeper
	if zzz > 0 {
	}
}