#!/bin/bash

print_usage () {
   echo -e "\nUsage:\n   bash users.sh <command> <username> <password> <home_dir> <shell>\n"
   echo -e "Examples:\n ./users.sh add gameap_user 12345678 /home/gameap_user /bin/false"
   echo -e " ./users.sh delete gameap_user\n"
}

if [[ `getent group gameap` == '' ]]
then
   echo -e "Group gameap not exists\n"
   sudo groupadd gameap
fi

if [[ $5 == '' ]]
then
   BASH=/bin/false
else
   BASH=$5
fi

case $1 in
"")
   print_usage
   ;;
-h)
   print_usage
   ;;
--help)
   print_usage
   ;;
delete)
   if [[ $(getent passwd $2) ]]
   then
      userdel $2
   else
      echo -e "User $2 not found\n"
   fi
   ;;
add)
   if [[ $(getent passwd $2) ]]
   then
      echo -e "User $2 exists\n"
      userdel $2
   fi
   
   
   #STATUS=`useradd -d $4 -s $BASH -g 65534 $2`
   STATUS=`useradd -d $4 -s $BASH -G gameap $2`
   echo "${2}:${3}"|chpasswd
   
   if [[ $5 != '' ]]
   then
      chown -R $2:gameap $4
   fi
   
   #~ quotatool -u $2 -b -l 5Gb /dev/xvda1
   ;;
esac   

exit 0