@echo off
setlocal EnableExtensions
cd /d "%~dp0backend"

set "PLAYWRIGHT_BROWSERS_PATH=%LOCALAPPDATA%\ms-playwright"

echo [System] Checking port 8800...
for /f "tokens=5" %%P in ('%SystemRoot%\System32\netstat.exe -aon ^| %SystemRoot%\System32\findstr.exe ":8800" ^| %SystemRoot%\System32\findstr.exe "LISTENING"') do (
  if not "%%P"=="0" (
    echo [System] Stopping process on port 8800, PID %%P
    %SystemRoot%\System32\taskkill.exe /F /PID %%P >nul 2>&1
  )
)

REM Fallback if netstat loop failed
powershell -NoProfile -ExecutionPolicy Bypass -Command ^
  "$p = Get-NetTCPConnection -LocalPort 8800 -State Listen -ErrorAction SilentlyContinue | Select-Object -ExpandProperty OwningProcess -Unique; foreach ($i in $p) { if ($i) { Write-Host ('[System] Stopping PID ' + $i); Stop-Process -Id $i -Force -ErrorAction SilentlyContinue } }" ^
  2>nul

ping -n 2 127.0.0.1 >nul

echo [System] Starting FastAPI backend...
echo [System] URL: http://localhost:8800
echo [System] Web UI: http://localhost:8800 - use start_web.bat for full UI
echo [System] Playwright browsers: %PLAYWRIGHT_BROWSERS_PATH%
echo [System] Login flow: wait for browser scan, auto-save cookie
echo.

if not exist ".venv\Scripts\uvicorn.exe" (
  echo [Error] uvicorn not found. Run install.bat first.
  pause
  exit /b 1
)

call .venv\Scripts\uvicorn.exe main:app --host 0.0.0.0 --port 8800
if errorlevel 1 (
  echo.
  echo [Error] Backend failed to start.
  echo         Port 8800 may still be in use. Close other backend windows and retry.
  echo         Or run: taskkill /F /PID ^<pid^>   after: netstat -ano ^| findstr :8800
  pause
  exit /b 1
)