@echo off

NET SESSION >nul 2>&1
IF %ERRORLEVEL% NEQ 0 (
	echo This setup needs admin permissions. Please run this file as admin.
	pause
	exit
)

set NULL_VAL=null
set NODE_VER=%NULL_VAL%

node -v >.tmp_nodever
set /p NODE_VER=<.tmp_nodever
del .tmp_nodever

IF "%NODE_VER%"=="%NULL_VAL%" (
	echo.
	echo Node.js is not installed! Please press a key to download and install it from the website that will open.
	PAUSE
	start "" https://nodejs.org/dist/v16.10.0/node-v16.10.0-x86.msi
	echo.
	echo.
	echo After you have installed Node.js, press a key to shut down this process. Please restart it again afterwards.
	PAUSE
	EXIT
) ELSE (
	echo A version of Node.js ^(%NODE_VER%^) is installed. Proceeding...
)
call npm i
call node index.js
pause