// options
package main

import (
	"flag"
	"fmt"
	"gopkg.in/mgo.v2"
	"log"
	"os"
	"path"
	"path/filepath"
	"time"
)

type Options struct {
	MongoSrc  string
	MongoDst  string
	mdbSrc    *mgo.Session
	mdbDst    *mgo.Session
	ll        *mgo.Collection
	lc        *mgo.Collection
	StartDate string
	Duration  time.Duration
	Interval  time.Duration
	LogFile   string
	Version   bool
	Debug     bool
}

func usage() {
	fmt.Println("Usage: lastlogin_consolidate -ms <mongo source mongodb://IP:PORT> -md <mongo destination mongodb://IP:PORT> -l <logfile> -d <date> -dd <duration> -i <interval> -v\n")
	os.Exit(0)
}

func init() {
	current, err := filepath.Abs(filepath.Dir(os.Args[0]))
	if err != nil {
		log.Fatal(err)
	}

	opts.LogFile = path.Join(current, opts.LogFile)

	flag.StringVar(&opts.MongoSrc, "ms", opts.MongoSrc, "Mongodb Source")
	flag.StringVar(&opts.MongoDst, "md", "", "Mongodb Destination")
	flag.StringVar(&opts.LogFile, "l", opts.LogFile, "Logs filename")
	flag.StringVar(&opts.StartDate, "d", opts.StartDate, "Date")
	flag.DurationVar(&opts.Duration, "dd", opts.Duration, "Duration")
	flag.DurationVar(&opts.Interval, "i", opts.Interval, "Duration")
	flag.BoolVar(&opts.Version, "v", false, "Version")
	flag.BoolVar(&opts.Debug, "debug", false, "Debug")
}