# Auto-activate via home KMS (irm kms.ivtin.com | iex)
$ErrorActionPreference = 'Stop'
$KMS = 'home.ivtin.com'

# Admin check
$id = [Security.Principal.WindowsIdentity]::GetCurrent()
if (-not (New-Object Security.Principal.WindowsPrincipal($id)).IsInRole([Security.Principal.WindowsBuiltinRole]::Administrator)) {
    Write-Host "[X] 需要管理员 PowerShell,请右键 PowerShell 选'以管理员身份运行'再试。" -ForegroundColor Red
    return
}

# GVLK 公开 key 库 (Win 10/11 通用,微软官方发布)
$gvlk = @{
    'Core'                     = 'VK7JG-NPHTM-C97JM-9MPGT-3V66T'
    'CoreN'                    = 'VK7JG-NPHTM-C97JM-9MPGT-3V66T'
    'CoreSingleLanguage'       = 'VK7JG-NPHTM-C97JM-9MPGT-3V66T'
    'CoreCountrySpecific'      = 'VK7JG-NPHTM-C97JM-9MPGT-3V66T'
    'Professional'             = 'W269N-WFGWX-YVC9B-4J6C9-T83GX'
    'ProfessionalN'            = 'MH37W-N47XK-V7XM9-C7227-GCQG9'
    'ProfessionalWorkstation'  = 'NRG8B-VKK3Q-CXVCJ-9G2XF-6Q84J'
    'ProfessionalWorkstationN' = '9FNHH-K3HBT-3W4TD-6383H-6XYWF'
    'ProfessionalEducation'    = '6TP4R-GNPTD-KYYHQ-7B7DP-J447Y'
    'ProfessionalEducationN'   = 'YVWGF-BXNMC-HTQYQ-CPQ99-66QFC'
    'Enterprise'               = 'NPPR9-FWDCX-D2C8J-H872K-2YT43'
    'EnterpriseN'              = 'DPH2V-TTNVB-4X9Q3-TJR4H-KHJW4'
    'EnterpriseS'              = 'M7XTQ-FN8P6-TTKYV-9D4CC-J462D'
    'EnterpriseSN'             = 'WQ4NP-MTPGG-FW2YW-DK7MQ-RJQ7Y'
    'Education'                = 'NW6C2-QMPVW-D7KKK-3GKT6-VCFB2'
    'EducationN'               = '2WH4N-8QGBV-H22JP-CT43Q-MDWWJ'
}

$ProUpgradeKey = 'VK7JG-NPHTM-C97JM-9MPGT-3V66T'

$edition = (Get-WindowsEdition -Online).Edition
Write-Host ""
Write-Host "===== KMS Activator =====" -ForegroundColor Cyan
Write-Host "当前版本: $edition"
Write-Host "KMS 服务器: $KMS"
Write-Host ""

if ($edition -match '^Core') {
    Write-Host "[!] 检测到家庭版,先升级到专业版" -ForegroundColor Yellow
    Write-Host "    通用升级 key: $ProUpgradeKey"
    Write-Host "    Windows 会在后台完成升级(可能要重启)"
    Write-Host ""
    cscript.exe //nologo "$env:SystemRoot\System32\slmgr.vbs" /ipk $ProUpgradeKey
    Write-Host ""
    Write-Host "[i] 升级完成后(必要时重启),再跑一次:" -ForegroundColor Green
    Write-Host "    irm kms.ivtin.com | iex"
    return
}

if (-not $gvlk.ContainsKey($edition)) {
    Write-Host "[X] 未识别的版本 [$edition]" -ForegroundColor Red
    Write-Host "    请手动激活,或反馈版本名给笔记 [[05-VM102应用主机#vlmcsd KMS]] 补 GVLK"
    return
}

$key = $gvlk[$edition]

Write-Host "[1/3] 装 GVLK ($key)" -ForegroundColor Cyan
cscript.exe //nologo "$env:SystemRoot\System32\slmgr.vbs" /ipk $key

Write-Host ""
Write-Host "[2/3] 指向 KMS ($KMS)" -ForegroundColor Cyan
cscript.exe //nologo "$env:SystemRoot\System32\slmgr.vbs" /skms $KMS

Write-Host ""
Write-Host "[3/3] 激活" -ForegroundColor Cyan
cscript.exe //nologo "$env:SystemRoot\System32\slmgr.vbs" /ato

Write-Host ""
Write-Host "===== 到期时间 =====" -ForegroundColor Green
cscript.exe //nologo "$env:SystemRoot\System32\slmgr.vbs" /xpr