package utils

import (
	"log"
	"os"

	"github.com/joho/godotenv"
)

var SmtpHostname, SmtpPort, Domain, Base, Uid string
var BaseLenght, UidLenght int

func init(){
	loadEnv()
}

func loadEnv(){
	log.Print("Loading .env file...")
	err := godotenv.Load()
	if err != nil {
		log.Fatal("error loading .env file")
	}

	Domain = Env("SMTP_DOMAIN")
	Base = Env("LDAP_BASE")
	Uid = Env("LDAP_UID")
	BaseLenght = len(Base) + 1
	UidLenght = len(Uid) + 1
	log.Print("Base ",Base," BaseLenght ",BaseLenght)
}


func Env(name string) string{
	envVar := os.Getenv(name)
	if envVar == "" {
		log.Fatalf("error getting %s env variable", name)
	}
	return envVar
}