// Copyright 2011 The Go Authors.  All rights reserved.

// Use of this source code is governed by a BSD-style

// license that can be found in the LICENSE file.

package main

import (

	"cjyar/xmpp"

	"flag"

	"fmt"

	"log"

	"os"

)

// Demonstrate the API, and allow the user to interact with an XMPP

// server via the terminal.

func main() {

	var jid xmpp.JID

	flag.Var(&jid, "jid", "JID to log in as")

	var pw *string = flag.String("pw", "", "password")

	flag.Parse()

	if jid.Domain == "" || *pw == "" {

		flag.Usage()

		os.Exit(2)

	}

	c, err := xmpp.NewClient(&jid, *pw, nil)

	if err != nil {

		log.Fatalf("NewClient(%v): %v", jid, err)

	}

	defer close(c.Out)

	err = c.StartSession(true, &xmpp.Presence{})

	if err != nil {

		log.Fatalf("StartSession: %v", err)

	}

	roster := xmpp.Roster(c)

	fmt.Printf("%d roster entries:\n", len(roster))

	for i, entry := range(roster) {

		fmt.Printf("%d: %v\n", i, entry)

	}

	go func(ch <-chan xmpp.Stanza) {

		for obj := range ch {

			fmt.Printf("s: %v\n", obj)

		}

		fmt.Println("done reading")

	}(c.In)

	p := make([]byte, 1024)

	for {

		nr, _ := os.Stdin.Read(p)

		if nr == 0 {

			break

		}

		s := string(p)

		stan, err := xmpp.ParseStanza(s)

		if err == nil {

			c.Out <- stan

		} else {

			fmt.Printf("Parse error: %v\n", err)

			break

		}

	}

	fmt.Println("done sending")

}