@echo off
setlocal

py -3 -c "import sys; sys.exit(sys.version_info < (3, 11))" >nul 2>&1
if not errorlevel 1 goto use_launcher

python -c "import sys; sys.exit(sys.version_info < (3, 11))" >nul 2>&1
if not errorlevel 1 goto use_python

echo Python 3.11 or newer is required. Install it and run start.cmd again.
pause
exit /b 1

:use_launcher
py -3 "%~dp0start.py" %*
goto finished

:use_python
python "%~dp0start.py" %*

:finished
set "result=%errorlevel%"
if not "%result%"=="0" if not "%result%"=="130" pause
exit /b %result%