using assembly System.Net.Http
using namespace System.Net.Http

# THIS NEEDS TO BE RUN AS ADMIN/SYSTEM
# NEED TO Set-ExecutionPolicy -ExecutionPolicy Unrestricted...... FIRST!
# Set-ExecutionPolicy -ExecutionPolicy Unrestricted -Scope LocalMachine -Force

# Set the source and destination. From sharepoint online, MAKE SURE YOU HAVE &download=1 AT THE END OF THE URL
$source = 'Input cloud source here (URL)'
$destination = Join-Path $env:temp '\agent.zip'
 
# Prompt for credentials
# $credentials = Get-Credential

# Create the HTTP client download request with optional credentials
$handler = New-Object System.Net.Http.HttpClientHandler
# $handler.Credentials = $credentials
$httpClient = New-Object System.Net.Http.HttpClient($handler)
$response = $httpClient.GetAsync($source)
$response.Wait()
 
# Create a file stream to pointed to the output file destination
$outputFileStream = [System.IO.FileStream]::new($destination, [System.IO.FileMode]::OpenOrCreate, [System.IO.FileAccess]::Write)
 
# Stream the download to the destination file stream
$downloadTask = $response.Result.Content.CopyToAsync($outputFileStream)
$downloadTask.Wait()

# Close the file stream
$outputFileStream.Close()

# Unzip the agent zip into %temp%
Expand-Archive -Force -LiteralPath $destination -DestinationPath $env:temp

# Create needed folder
mkdir "C:\ProgramData\Barracuda RMM\Device Manager\Setup"

# Run the setup
$installMSI = Join-Path $env:temp '\Common\DMInstaller.msi'
$installMSILog = Join-Path $env:temp '\DMInstaller_xml.log'

# Run the setup
$installMSI = Join-Path $env:temp '\Common\DMInstaller.msi'
$installMSILog = Join-Path $env:temp '\DMInstaller_xml.log'
$MSIArguments = @(
	"/i"
    $installMSI
	"/qn"
    "/norestart"
    "/l*v"
    $installMSILog
)

Start-Process msiexec.exe -Wait -ArgumentList $MSIArguments -NoNewWindow