package main

import (
	"flag"
	"log"
	"net"
	"proxymysql/app/conf"
	"proxymysql/app/mysqlserver"
	"proxymysql/app/zlog"
)

func main() {
	flag.StringVar(&conf.App.RemoteDb, "remote_db", "", "")
	flag.StringVar(&conf.App.ServerAddr, "server_addr", ":5306", "")
	flag.StringVar(&conf.App.WebAddr, "web_addr", "", "")
	flag.StringVar(&conf.App.ServerVersion, "server_version", "8.0.30-my-mysql-proxy", "")
	flag.BoolVar(&conf.App.SaveLog, "save_log", false, "")
	flag.StringVar(&conf.App.LogLevel, "log_level", zlog.InfoLevel, "日志级别 debug info error")
	flag.Parse()

	cfg := zlog.DefaultConfig
	cfg.Level = conf.App.LogLevel
	zlog.Init("app", cfg)

	if conf.App.RemoteDb == "" {
		zlog.Fatal("remote db addr not set")
	}

	zlog.Infof("save query log: %v", conf.App.SaveLog)
	zlog.Infof("server version: %s", conf.App.ServerVersion)
	zlog.Infof("remote db: %s", conf.App.RemoteDb)

	// todb
	//if conf.App.WebAddr != "" {
	//	db.InitAdminDb()
	//	go webserver.Start()
	//}

	listen, err := net.Listen("tcp", conf.App.ServerAddr)
	if err != nil {
		log.Fatal(err)
	}

	zlog.Infof("db server listen on: %s", conf.App.ServerAddr)

	for {
		conn, err := listen.Accept()
		if err != nil {
			log.Fatal(err)
		}

		go func(conn2 net.Conn) {
			defer conn2.Close()

			err := mysqlserver.NewProxyConn(conn2).Handle()
			if err != nil {
				zlog.Errorf("proxy conn handle err: %s", err)
			}

		}(conn)
	}

}