#!/bin/bash

# Must be root to use this tool
if [ $EUID -ne 0 ];then
  	if dpkg-query -s sudo &> /dev/null; then
        export SUDO="sudo"
  	else
    	echo "::: Please install sudo or run this as root."
    	exit 1
  fi
fi

scriptDir="/opt/pivpn"
vpn="wireguard"

showHelp(){
    echo "::: To pass off to the pivpn command for each protocol"
    echo ":::"
    echo "::: Usage: pivpn wg  <command> [option]"
    echo "::: Usage: pivpn opv <command> [option]"
    echo ":::"
    echo ":::  -h,  help             Show this help dialog"
    exit 0
}

if [ $# = 0 ]; then
    showHelp
fi

# Handle redirecting to specific functions based on arguments
case "$1" in
     wg                      ) "${scriptDir}/wireguard/pivpn.sh" "${@:2}";;
     opv                     ) "${scriptDir}/openvpn/pivpn.sh"   "${@:2}";;
"-h"  | "help"               ) showHelp;;
*                            ) showHelp;;
esac