package main

import (
	"flag"
	"log"
	"log/syslog"
	"os"
)

func main() {
	var err error

	// default configuration file is /etc/pdns-proxy.conf
	configFile := flag.String("config", "/etc/pdns-proxy.conf", "configuration file")
	logToSyslog := flag.Bool("syslog", false, "Log to syslog")
	debug := flag.Bool("debug", false, "log every message received")
	flag.Parse()

	// in the production environnement, redirect every lgo() call to syslog
	if *logToSyslog {
		log.SetFlags(0)
		logWriter, e := syslog.New(syslog.LOG_NOTICE, "pdnsProxy")
		if e == nil {
			log.SetOutput(logWriter)
			defer logWriter.Close()
		}
	}
	h, err := loadConfig(*configFile)
	if err != nil {
		log.Println(err)
		os.Exit(1)
	}

	if *debug {
		h.Debug()
	}
	h.Run()
}