package main

import (
	"flag"
	"fmt"
	"math/rand"
	"os"
	"time"
)

func main() {
	configPath := flag.String("config", "", "Config file.")
	bindAddr := flag.String("bind", "127.0.0.1:7000", "Bind address and port")
	flag.Parse()
	if *configPath == "" {
		flag.PrintDefaults()
		os.Exit(1)
	}
	rand.Seed(time.Now().UTC().UnixNano()) // always seed random!

	var pm *ProxyManager
	pm, err := NewPM(*configPath)
	// fmt.Println("pm:", pm)
	if err != nil {
		panic(err)
	}
	fmt.Printf("Load balance mode: %s.\n", pm.DescribeLoadBalanceMode())
	conf := &Config{PM: pm}
	server, err := New(conf)
	if err != nil {
		panic(err)
	}
	// Create SOCKS5 proxy on localhost port 8000
	if err := server.ListenAndServe("tcp", *bindAddr); err != nil {
		panic(err)
	}
}