@echo off
chcp 65001 >nul
echo === ProxyPool Startup ===
echo.

set "ROOT_PATH=%~dp0.."
set "BACKEND_PORT=9949"
set "FRONTEND_PORT=9948"

REM 1. Clean processes on ports
echo [1/4] Cleaning old processes...
for /f "tokens=5" %%a in ('netstat -ano ^| findstr ":%BACKEND_PORT%" ^| findstr "LISTENING"') do (
    taskkill /F /PID %%a >nul 2>&1
    echo   Stopped backend (PID: %%a)
)
for /f "tokens=5" %%a in ('netstat -ano ^| findstr ":%FRONTEND_PORT%" ^| findstr "LISTENING"') do (
    taskkill /F /PID %%a >nul 2>&1
    echo   Stopped frontend (PID: %%a)
)
echo   Cleanup complete!
echo.

REM 2. Start Backend
echo [2/4] Starting backend (FastAPI)...
if exist "%ROOT_PATH%\venv\Scripts\python.exe" (
    set "PYTHON_PATH=%ROOT_PATH%\venv\Scripts\python.exe"
    echo   Using venv
) else (
    set "PYTHON_PATH=python"
    echo   Using system Python
)

cd /d "%ROOT_PATH%"
set "PYTHONIOENCODING=utf-8"

REM Ensure logs directory exists (used by application logger)
mkdir "%ROOT_PATH%\logs" 2>nul

REM Start backend in background of current console
start /B "" "%PYTHON_PATH%" -u main.py
echo   Backend started
echo.

REM 3. Wait for backend
echo [3/4] Waiting for backend...
set RETRY_COUNT=0
set BACKEND_READY=0

:WAIT_LOOP
if %RETRY_COUNT% geq 15 goto WAIT_DONE
REM Use ping instead of timeout for PowerShell compatibility
ping -n 3 127.0.0.1 >nul 2>&1
set /a RETRY_COUNT+=1

REM Try to connect to backend health endpoint
powershell -Command "try { $r = Invoke-RestMethod -Uri 'http://127.0.0.1:9949/health' -TimeoutSec 2 -ErrorAction Stop; exit 0 } catch { exit 1 }" >nul 2>&1
if %errorlevel% equ 0 (
    set BACKEND_READY=1
    goto WAIT_DONE
)
echo   Waiting... (%RETRY_COUNT%/15)
goto WAIT_LOOP

:WAIT_DONE
if %BACKEND_READY% equ 0 (
    echo.
    echo Backend failed to start within 30 seconds!
    echo Check the console output above for errors.
    pause
    exit /b 1
)
echo   Backend is ready!
echo.

REM 4. Start Frontend
echo [4/4] Starting frontend (Vite)...
cd /d "%ROOT_PATH%\WebUI"
start /B "" cmd /c "npm run dev"
cd /d "%ROOT_PATH%"
echo   Frontend started
echo.

echo === All services started ===
echo Backend: http://127.0.0.1:9949
echo Frontend: http://localhost:9948
echo.
echo Press any key to close this window (services will keep running).
pause >nul