@echo off
setlocal
chcp 65001 >nul
set PYTHONIOENCODING=utf-8
cd /d "%~dp0"

echo ============================================
echo   Website Mirror Crawler
echo   Target: http://171.80.3.206:39897/
echo ============================================
echo.

set "PY="

python --version >nul 2>nul
if not errorlevel 1 (
    set "PY=python"
    goto :found
)

py -3 --version >nul 2>nul
if not errorlevel 1 (
    set "PY=py -3"
    goto :found
)

python3 --version >nul 2>nul
if not errorlevel 1 (
    set "PY=python3"
    goto :found
)

if exist "C:\Users\ruigu\AppData\Local\Programs\Python\Python310\python.exe" (
    set "PY=C:\Users\ruigu\AppData\Local\Programs\Python\Python310\python.exe"
    goto :found
)

echo [ERROR] No Python found.
echo         Install Python 3.8+ from https://www.python.org/downloads/
echo         During install, check the box "Add Python to PATH".
echo         Then double-click this file again.
pause
exit /b 1

:found
echo Using Python: %PY%
echo.

echo [1/3] Checking dependencies...
%PY% -c "import requests, bs4" >nul 2>nul
if errorlevel 1 (
    echo [1/3] Installing requests and beautifulsoup4 ...
    %PY% -m pip install -i https://pypi.tuna.tsinghua.edu.cn/simple requests beautifulsoup4
) else (
    echo [1/3] Dependencies OK
)

echo.
echo [2/3] Crawling site ... this may take minutes. Do NOT close this window.
echo.
%PY% -u mirror.py http://171.80.3.206:39897/

echo.
echo [3/3] Done! Offline copy is here:
echo   %~dp0mirror\171.80.3.206_39897\
echo Open index.html inside that folder with your browser.
echo.
pause