QB-Flow Datto RMM setup.

# QB-Flow Deployment for Datto RMM
# Run as a Datto RMM PowerShell component
$ErrorActionPreference = "Stop"

# Enter your Customer ID, which can be found in your Welcome Email after subscribing to QB-Flow
$CustomerId = "Your_Customer_ID"

# URL to download the QB-Flow executable
$Url  = "https://flowdevsblob.blob.core.windows.net/qbflow/QB-flow.exe"

# Destination path for the QB-Flow executable
$Dest = "C:\Windows\Temp\qb-flow.exe"

# Log file location
$Log  = "C:\Windows\Temp\qbflow_$(Get-Date -Format 'yyyyMMdd_HHmmss').log"

function Write-Log {
    param([string]$Message)
    $Line = "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')  $Message"
    Write-Output $Line
    Add-Content -Path $Log -Value $Line
}

try {
    Write-Log "Starting QB-Flow deployment..."
    Write-Log "Customer ID: $CustomerId"
    Write-Log "Download URL: $Url"
    Write-Log "Destination: $Dest"

    [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12

    if (Test-Path $Dest) {
        Write-Log "Removing existing QB-Flow executable at $Dest"
        Remove-Item $Dest -Force
    }

    Write-Log "Downloading QB-Flow executable..."
    $WebClient = New-Object System.Net.WebClient
    $WebClient.DownloadFile($Url, $Dest)

    if (!(Test-Path $Dest)) {
        throw "Download failed. File was not found at $Dest"
    }
    Write-Log "Download complete."

    Write-Log "Executing QB-Flow..."
    Write-Log "Command: $Dest /customerid $CustomerId"

    $Output = & $Dest "/customerid" $CustomerId 2>&1
    $ExitCode = $LASTEXITCODE
    $Output | ForEach-Object { Write-Log $_ }

    Write-Log "QB-Flow exit code: $ExitCode"
    if ($ExitCode -ne 0) {
        throw "QB-Flow failed with exit code $ExitCode"
    }

    Write-Log "QB-Flow deployment complete."
    exit 0
}
catch {
    Write-Log "ERROR: $($_.Exception.Message)"
    exit 1
}