@echo off
setlocal

cd /d "%~dp0"
title SystemSimulationApp FastAPI - 127.0.0.1:8000

set "PYTHON_EXE=%~dp0.venv-win\Scripts\python.exe"

if not exist "%PYTHON_EXE%" (
  echo [ERROR] Python virtual environment was not found:
  echo         %PYTHON_EXE%
  echo.
  pause
  exit /b 1
)

echo Starting FastAPI at http://127.0.0.1:8000
echo Press Ctrl+C to stop the service.
echo.

"%PYTHON_EXE%" -m uvicorn app.main:app --host 127.0.0.1 --port 8000
set "EXIT_CODE=%ERRORLEVEL%"

if not "%EXIT_CODE%"=="0" (
  echo.
  echo [ERROR] FastAPI exited with code %EXIT_CODE%.
  pause
)

exit /b %EXIT_CODE%