// llmongo.go
package main

import (
	"flag"
	"fmt"
	"log"
	"os"
	"time"
)

const (
	_VERSION = "v2.2.0"
)

var (
	opts = Options{
		RedisTTL: time.Hour * 11688, // 16 mesi
		LogFile:  "log/llmongo.log",
	}

	loop = true
	ttl  = time.Second * 55

	count    = 0
	errCount = 0

	done = make(chan bool)
)

func main() {
	flag.Usage = usage
	flag.Parse()

	if opts.Version {
		fmt.Println(os.Args[0], _VERSION)
		os.Exit(0)
	}
	defer close(done)

	setTerm()

	fs, err := os.OpenFile(opts.LogFile, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666)
	if err != nil {
		fmt.Println("Log file error: ", err.Error())
		os.Exit(-4)
	}
	defer fs.Close()

	log.SetOutput(fs)

	pid.Write(true)
	defer pid.Remove()

	start := time.Now()
	fmt.Printf("Start: %+v\n", opts)
	log.Printf("Start: %+v\n", opts)

	dbs.poolRedis()
	defer dbs.rdb.Close()

	dbs.connectMongo()
	defer dbs.mdb.Close()

	if opts.Timeout {
		time.AfterFunc(ttl, exit)
	}

	for i := 0; i < opts.BufferSize; i++ {
		consume := make(chan produced)
		remove := make(chan consumed)
		//		defer close(consume)
		//		defer close(remove)

		go producer(consume, done)
		go consumer(consume, remove)
		go remover(remove)
	}

	<-done

	fmt.Printf("Stop %v - login: %d - errors: %d - conn: %d\n\r", time.Since(start), count, errCount, dbs.rdb.ActiveCount())
	log.Printf("Stop %v - login: %d - errors: %d - conn: %d\n\r", time.Since(start), count, errCount, dbs.rdb.ActiveCount())
}