// AnonIRCd
// https://github.com/tslocum/anonircd
// Written by Trevor 'tee' Slocum <tslocum@gmail.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.


package main

import (
	"sync"
	"math/rand"
	"time"

	"github.com/BurntSushi/toml"
	irc "gopkg.in/sorcix/irc.v2"
	"log"
	"os"
)

var anonymous = irc.Prefix{"Anonymous", "Anon", "IRC"}
var anonirc = irc.Prefix{Name:"AnonIRC"}

const motd = `
  _|_|                                  _|_|_|  _|_|_|      _|_|_|
_|    _|  _|_|_|      _|_|    _|_|_|      _|    _|    _|  _|
_|_|_|_|  _|    _|  _|    _|  _|    _|    _|    _|_|_|    _|
_|    _|  _|    _|  _|    _|  _|    _|    _|    _|    _|  _|
_|    _|  _|    _|    _|_|    _|    _|  _|_|_|  _|    _|    _|_|_|
`
const letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"

type Config struct {
	SSLCert string
	SSLKey  string
}

func randomIdentifier() string {
	b := make([]byte, 10)
	for i := range b {
		b[i] = letters[rand.Intn(len(letters))]
	}
	return string(b)
}

func main() {
	rand.Seed(time.Now().UTC().UnixNano())

	var config Config
	if _, err := os.Stat("anonircd.conf"); err == nil {
		if _, err := toml.DecodeFile("anonircd.conf", &config); err != nil {
			log.Fatalf("Failed to read anonircd.conf: %v", err)
		}
	}

	server := Server{&config, time.Now().Unix(), make(map[string]*Client), make(map[string]*Channel), new(sync.RWMutex)}
	server.listen()
}