invoke-internet-outage.ps1

# Requires -RunAsAdministrator
# Self-elevating PowerShell script to toggle a network adapter off for 3 seconds, then back on.

# --- Configuration ---
$adapter = "Ethernet 2"

function Ensure-Elevated {
  $currentIdentity = [Security.Principal.WindowsIdentity]::GetCurrent()
  $principal = New-Object Security.Principal.WindowsPrincipal($currentIdentity)
  $isAdmin = $principal.IsInRole([Security.Principal.WindowsBuiltinRole]::Administrator)

  if (-not $isAdmin) {
    # Keep it simple: assume `pwsh` is on PATH and re-launch the script elevated.
    $scriptPath = if ($PSCommandPath) { $PSCommandPath } else { $MyInvocation.MyCommand.Path }
    $argList = @('-NoProfile', '-ExecutionPolicy', 'Bypass', '-File', $scriptPath)

    try {
      Start-Process -FilePath pwsh -ArgumentList $argList -Verb RunAs -ErrorAction Stop
      exit
    } catch {
      Write-Error "Elevation was canceled or failed. Exiting."
      exit 1
    }
  }
}

function Main {
  try {
    Write-Host "Disabling adapter '$adapter'..." -ForegroundColor Yellow
    Disable-NetAdapter -Name $adapter -Confirm:$false -ErrorAction Stop

    Write-Host "Sleeping for 3 seconds..." -ForegroundColor Cyan
    Start-Sleep -Seconds 3
  } catch {
    Write-Error "Error while disabling adapter: $($_.Exception.Message)"
  } finally {
    try {
      Write-Host "Re-enabling adapter '$adapter'..." -ForegroundColor Yellow
      Enable-NetAdapter -Name $adapter -ErrorAction Stop
      Write-Host "Adapter re-enabled." -ForegroundColor Green
    } catch {
      Write-Error "Failed to re-enable adapter: $($_.Exception.Message)"
      Write-Host "You may need to re-enable it manually: Enable-NetAdapter -Name `"$adapter`""
    }
  }
}

Ensure-Elevated
Main