start.bat

@echo off
setlocal

cd /d "%~dp0"

if not exist "package.json" (
  echo package.json not found. Please run this file from the bus_test folder.
  pause
  exit /b 1
)

if not exist "node_modules" (
  echo Installing dependencies...
  call npm.cmd install
  if errorlevel 1 (
    echo npm install failed.
    pause
    exit /b 1
  )
)

for /f %%P in ('powershell -NoProfile -ExecutionPolicy Bypass -Command "$port=5173; while ($true) { try { $listener=[Net.Sockets.TcpListener]::new([Net.IPAddress]::Parse('127.0.0.1'), $port); $listener.Start(); $listener.Stop(); Write-Output $port; break } catch { $port++ } }"') do set "PORT=%%P"

set "URL=http://127.0.0.1:%PORT%/"

echo.
echo Starting HK Bus LED OCR Test WebUI...
echo Open: %URL%
echo Press Ctrl+C in this window to stop the server.
echo.

call npm.cmd run dev -- --port %PORT% --strictPort --open /

pause