@echo off
setlocal EnableExtensions DisableDelayedExpansion

title SystemSimulationApp Launcher

set "BACKEND_SCRIPT=%~dp0start-backend.bat"
set "FRONTEND_SCRIPT=%~dp0start-reactflow.bat"

if not exist "%BACKEND_SCRIPT%" (
  echo [ERROR] start-backend.bat was not found:
  echo         %BACKEND_SCRIPT%
  pause
  exit /b 1
)

if not exist "%FRONTEND_SCRIPT%" (
  echo [ERROR] start-reactflow.bat was not found:
  echo         %FRONTEND_SCRIPT%
  pause
  exit /b 1
)

echo Starting FastAPI and ReactFlow in separate windows...

set "LAUNCH_ERROR=0"
ver >nul
start "FastAPI - 127.0.0.1:8000" "%ComSpec%" /d /c call "%BACKEND_SCRIPT%"
if errorlevel 1 set "LAUNCH_ERROR=1"
ver >nul
start "ReactFlow - 127.0.0.1:5173" "%ComSpec%" /d /c call "%FRONTEND_SCRIPT%"
if errorlevel 1 set "LAUNCH_ERROR=1"

if "%LAUNCH_ERROR%"=="1" (
  echo.
  echo [ERROR] One or more service windows could not be created.
  pause
  exit /b 1
)

exit /b 0