<# 
Clean-Autodesk-AppDataPurge.ps1
- 목표: AppData(로컬/로컬로우/로밍)의 Autodesk/AutoCAD 등 잔재는 전부 삭제,
        도면/프로젝트가 있을 수 있는 Documents\Autodesk 는 보존.
- 기능: 프로세스/서비스/스케줄러 정리, Uninstall 무인실행, Program Files/ProgramData 정리,
        모든 사용자 AppData 정리(보존 제외 없음), 레지스트리/앱목록(Uninstall) 정리
- 사용:
  시뮬레이션: powershell -ExecutionPolicy Bypass -File .\Clean-Autodesk-AppDataPurge.ps1 -WhatIf
  실제실행  : powershell -ExecutionPolicy Bypass -File .\Clean-Autodesk-AppDataPurge.ps1
#>

[CmdletBinding(SupportsShouldProcess)]
param(
  [switch]$WhatIf
)

# ----- 관리자 체크 -----
function Assert-Admin {
  $id=[Security.Principal.WindowsIdentity]::GetCurrent()
  $p=New-Object Security.Principal.WindowsPrincipal($id)
  if(-not $p.IsInRole([Security.Principal.WindowsBuiltinRole]::Administrator)){
    Write-Error "❌ 관리자 PowerShell로 다시 실행하세요." ; exit 1
  }
}
Assert-Admin
$ErrorActionPreference='Continue'
$Host.UI.RawUI.WindowTitle="Autodesk Cleaner (AppData Purge, Docs Preserve)"
Write-Host "Autodesk 정리 시작 (AppData=삭제, Documents\\Autodesk=보존)" -ForegroundColor Yellow

# ----- 복원 지점(가능하면) -----
try {
  if($PSCmdlet.ShouldProcess("System","Create Restore Point")){
    Checkpoint-Computer -Description "Pre-Autodesk-AppDataPurge" -RestorePointType "MODIFY_SETTINGS" | Out-Null
  }
} catch { Write-Warning "복원지점 생성 실패: $($_.Exception.Message)" }

# ----- 유틸 -----
function Stop-Kill($rx){
  Get-Process -ErrorAction SilentlyContinue | Where-Object { $_.Name -match $rx } | ForEach-Object {
    try{ if($PSCmdlet.ShouldProcess($_.Name,"Stop-Process -Force")){ Stop-Process -Id $_.Id -Force -ErrorAction SilentlyContinue } }catch{}
  }
}
function Remove-PathForce([string]$Path){
  if(-not (Test-Path -LiteralPath $Path)){ return }
  try{
    if($PSCmdlet.ShouldProcess($Path,"Remove-Item -Recurse -Force")){
      try{ Get-ChildItem -LiteralPath $Path -Recurse -Force -ErrorAction SilentlyContinue | % { $_.Attributes='Normal' } }catch{}
      if(-not $WhatIf){ Remove-Item -LiteralPath $Path -Recurse -Force -ErrorAction SilentlyContinue }
    }
  } catch { Write-Warning "경로 삭제 실패: $Path -> $($_.Exception.Message)" }
}
function Remove-RegForce([string]$Key){
  try{
    if(Test-Path $Key){
      if($PSCmdlet.ShouldProcess($Key,"Remove-Item (Reg) -Recurse -Force")){
        if(-not $WhatIf){ Remove-Item $Key -Recurse -Force -ErrorAction SilentlyContinue }
      }
    }
  } catch { Write-Warning "레지스트리 삭제 실패: $Key -> $($_.Exception.Message)" }
}
function Start-SilentUninstall([string]$DisplayName,[string]$UninstallString){
  if([string]::IsNullOrWhiteSpace($UninstallString)){ return $false }
  $un=$UninstallString.Trim(); $exe=$null; $args=$null
  if($un -match '^\s*"(.*?)"\s*(.*)$'){ $exe=$Matches[1]; $args=$Matches[2] }
  elseif($un -match '^\S+\s+'){ $parts=$un -split '\s+',2; $exe=$parts[0]; $args=($parts.Count -gt 1)?$parts[1]:$null }
  else{ $exe=$un; $args=$null }
  $attempts=@()
  if($exe -match '(?i)msiexec'){ $exe='msiexec.exe'; $attempts=@("$args /qn /norestart","$args /quiet /norestart") }
  else{ $attempts=@("$args","$args /S","$args /silent","$args /quiet","$args /VERYSILENT") }

  Write-Host (" - 언인스톨: {0}" -f $DisplayName)
  foreach($a in $attempts){
    try{
      if($PSCmdlet.ShouldProcess("$exe $a","Start-Process -Wait (silent)")){
        if(-not $WhatIf){ Start-Process -FilePath $exe -ArgumentList $a -Wait -WindowStyle Hidden -ErrorAction SilentlyContinue }
      }
    } catch {}
  }
  return $true
}

# 모든 사용자(HKU)
$AllHKUs = @(Get-ChildItem Registry::HKEY_USERS -ErrorAction SilentlyContinue | Select-Object -ExpandProperty Name)

# ----- 1) 프로세스 -----
Write-Host "[1/8] 프로세스 종료..." -ForegroundColor Cyan
$procRx='(?i)adsk|autodesk|genuine|adl(m|icensing)|desktop\s*app|accoreconsole|acad|revit|3ds(max)?|maya|inventor|navisworks|fusion|civil|advance\s*steel|recap'
Stop-Kill $procRx

# ----- 2) 서비스 -----
Write-Host "[2/8] 서비스 정지/비활성/삭제..." -ForegroundColor Cyan
$svc = Get-Service -ErrorAction SilentlyContinue | Where-Object {
  $_.Name -match '(?i)adsk|autodesk|genuine|licens|flex|desktop|clm|adlm'
  -or ($_.DisplayName -and $_.DisplayName -match '(?i)Autodesk|Genuine|Licens|FLEXnet|CLM|AdLM')
}
foreach($s in $svc){
  try{
    if($PSCmdlet.ShouldProcess($s.Name,"Stop/Disable/Delete")){
      Stop-Service $s.Name -Force -ErrorAction SilentlyContinue
      Set-Service  $s.Name -StartupType Disabled -ErrorAction SilentlyContinue
      & sc.exe delete "$($s.Name)" | Out-Null
    }
  } catch {}
}
Get-ChildItem "HKLM:\SYSTEM\CurrentControlSet\Services" -ErrorAction SilentlyContinue | `
  Where-Object { $_.PSChildName -match '(?i)adsk|autodesk|licens|flex|clm|adlm' } | `
  ForEach-Object { Remove-RegForce $_.PsPath }

# ----- 3) 작업 스케줄러 -----
Write-Host "[3/8] 작업 스케줄러 정리..." -ForegroundColor Cyan
try{
  Get-ScheduledTask -ErrorAction SilentlyContinue | `
    Where-Object { $_.TaskName -match '(?i)adsk|autodesk|genuine|desktop|licens|update' } | `
    ForEach-Object {
      try{ if($PSCmdlet.ShouldProcess($_.TaskName,"Unregister-ScheduledTask")) { Unregister-ScheduledTask -TaskName $_.TaskName -TaskPath $_.TaskPath -Confirm:$false -ErrorAction SilentlyContinue } } catch {}
    }
} catch {}

# ----- 4) Uninstall 실행 (HKLM/HKCU/HKU) -----
Write-Host "[4/8] 레지스트리 기반 언인스톨..." -ForegroundColor Cyan
$UninstallRoots = @(
  "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall",
  "HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall",
  "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall"
)
foreach($root in $UninstallRoots){
  if(Test-Path $root){
    Get-ChildItem $root -ErrorAction SilentlyContinue | ForEach-Object {
      $p = Get-ItemProperty $_.PsPath -ErrorAction SilentlyContinue
      $dn = "$($p.DisplayName)"; $pub="$($p.Publisher)"; $us="$($p.UninstallString)"
      if([string]::IsNullOrWhiteSpace($dn)){ return }
      if($dn -match '(?i)Autodesk|Revit|AutoCAD|Fusion|3ds\s*Max|Maya|Inventor|Navisworks|Civil\s*3D|Advance\s*Steel|AEC|Adsk' -or $pub -match '(?i)Autodesk'){
        Start-SilentUninstall $dn $us | Out-Null
      }
    }
  }
}
foreach($hku in $AllHKUs){
  $u = "Registry::${hku}\Software\Microsoft\Windows\CurrentVersion\Uninstall"
  if(Test-Path $u){
    Get-ChildItem $u -ErrorAction SilentlyContinue | ForEach-Object {
      $p = Get-ItemProperty $_.PsPath -ErrorAction SilentlyContinue
      $dn="$($p.DisplayName)"; $pub="$($p.Publisher)"; $us="$($p.UninstallString)"
      if([string]::IsNullOrWhiteSpace($dn)){ return }
      if($dn -match '(?i)Autodesk|AutoCAD|Revit|Fusion|3ds|Maya' -or $pub -match '(?i)Autodesk'){
        Start-SilentUninstall $dn $us | Out-Null
      }
    }
  }
}

# (선택) winget — 출력 포맷 이슈가 있을 수 있어 best-effort로만 시도
try{
  if(Get-Command winget.exe -ErrorAction SilentlyContinue){
    foreach($name in @("Autodesk","AutoCAD","Revit","Fusion","3ds Max","Maya","Inventor","Navisworks","Civil 3D","Advance Steel")){
      try{ winget uninstall --source winget --silent --accept-package-agreements --accept-source-agreements --name "$name" | Out-Null } catch {}
    }
  }
} catch {}

# ----- 5) Program Files / ProgramData -----
Write-Host "[5/8] 프로그램 폴더 정리..." -ForegroundColor Cyan
$ProgPaths = @(
  "$Env:ProgramFiles\Autodesk",
  "$Env:ProgramFiles(x86)\Autodesk",
  "$Env:ProgramFiles\Common Files\Autodesk Shared",
  "C:\ProgramData\Autodesk",
  "C:\ProgramData\FLEXnet",
  "C:\ProgramData\Autodesk\AdLM",
  "C:\ProgramData\Autodesk\CLM",
  "C:\ProgramData\Autodesk\AdskLicensingService"
)
foreach($p in $ProgPaths){ Remove-PathForce $p }

# ----- 6) 모든 사용자 AppData 정리(문서 보존) -----
Write-Host "[6/8] 모든 사용자 AppData 정리 (Documents\\Autodesk 보존)..." -ForegroundColor Cyan
$Profiles = Get-ChildItem "C:\Users" -Directory -ErrorAction SilentlyContinue | Where-Object { $_.Name -notin @('Public','Default','Default User','All Users') }
foreach($u in $Profiles){
  $base=$u.FullName
  $AppDataTargets = @(
    Join-Path $base "AppData\Local\Autodesk",
    Join-Path $base "AppData\Local\Temp\Autodesk",
    Join-Path $base "AppData\Roaming\Autodesk",
    # AutoCAD 하위 명시(버전별 폴더명 포함)
    Join-Path $base "AppData\Roaming\Autodesk\AutoCAD*",
    Join-Path $base "AppData\Local\Autodesk\AutoCAD*"
  )
  foreach($t in $AppDataTargets){ Remove-PathForce $t }
  # ⚠ Documents\Autodesk 는 보존 (아래 줄은 일부러 주석)
  # Remove-PathForce (Join-Path $base "Documents\Autodesk")
}

# ----- 7) 레지스트리/Uninstall 표시 정리 -----
Write-Host "[7/8] 레지스트리 및 '프로그램 추가/제거' 표시 정리..." -ForegroundColor Cyan
$RegTargets = @(
  "HKLM:\SOFTWARE\Autodesk",
  "HKLM:\SOFTWARE\WOW6432Node\Autodesk"
)
foreach($r in $RegTargets){ Remove-RegForce $r }
# HKCU/HKU는 설정 보존 목적이면 스킵해도 되지만, AppData를 지웠으니 표시는 지움
foreach($r in @("HKCU:\SOFTWARE\Autodesk","HKCU:\SOFTWARE\AppDataLow\Software\Autodesk")){ Remove-RegForce $r }
foreach($hku in $AllHKUs){
  Remove-RegForce ("Registry::${hku}\Software\Autodesk")
  Remove-RegForce ("Registry::${hku}\Software\AppDataLow\Software\Autodesk")
}

# 앱 목록(Uninstall 키) 직접 제거
$AllUninstallRoots = @(
  "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall",
  "HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall",
  "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall"
)
foreach($root in $AllUninstallRoots){
  if(Test-Path $root){
    Get-ChildItem $root -ErrorAction SilentlyContinue | Where-Object {
      $p = Get-ItemProperty $_.PsPath -ErrorAction SilentlyContinue
      $p -and ($p.DisplayName -match '(?i)Autodesk|AutoCAD|Revit|Fusion|3ds|Maya|Inventor|Navisworks|Civil\s*3D|Advance\s*Steel')
    } | ForEach-Object { Remove-RegForce $_.PsPath }
  }
}
foreach($hku in $AllHKUs){
  $u = "Registry::${hku}\Software\Microsoft\Windows\CurrentVersion\Uninstall"
  if(Test-Path $u){
    Get-ChildItem $u -ErrorAction SilentlyContinue | Where-Object {
      $p=Get-ItemProperty $_.PsPath -ErrorAction SilentlyContinue
      $p -and ($p.DisplayName -match '(?i)Autodesk|AutoCAD|Revit|Fusion|3ds|Maya')
    } | ForEach-Object { Remove-RegForce $_.PsPath }
  }
}

# ----- 8) 환경변수/Temp -----
Write-Host "[8/8] 환경변수/Temp 정리..." -ForegroundColor Cyan
[System.Environment]::GetEnvironmentVariables("Machine").Keys | ForEach-Object {
  if($_ -match '(?i)Autodesk|ADSK'){ if($PSCmdlet.ShouldProcess("Machine ENV:$_","Unset")){ if(-not $WhatIf){ [Environment]::SetEnvironmentVariable($_,$null,"Machine") } } }
}
[System.Environment]::GetEnvironmentVariables("User").Keys | ForEach-Object {
  if($_ -match '(?i)Autodesk|ADSK'){ if($PSCmdlet.ShouldProcess("User ENV:$_","Unset")){ if(-not $WhatIf){ [Environment]::SetEnvironmentVariable($_,$null,"User") } } }
}
try{
  if($PSCmdlet.ShouldProcess("$env:TEMP\*","Temp purge")){
    if(-not $WhatIf){
      Get-ChildItem "$env:TEMP" -Recurse -Force -ErrorAction SilentlyContinue | Where-Object { $_.Name -match '(?i)Autodesk|Adsk' } | Remove-Item -Recurse -Force -ErrorAction SilentlyContinue
    }
  }
} catch {}

Write-Host "`n✅ 완료: Autodesk 정리 (AppData 삭제 / Documents 보존)" -ForegroundColor Green
Write-Host ℹ️ 재부팅 후 [설정→앱] 목록 확인. 남아있으면 한 번 더 실행." -ForegroundColor Green