param(
    [string]$ServiceName = "QYZH.InteractiveMagazine.PrintWorker"
)

$ErrorActionPreference = "Stop"

if (-not ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) {
    throw "Please run this script in an elevated PowerShell window."
}

$existing = Get-Service -Name $ServiceName -ErrorAction SilentlyContinue
if (-not $existing) {
    Write-Host "Service not found: $ServiceName"
    return
}

if ($existing.Status -ne "Stopped") {
    Stop-Service -Name $ServiceName -Force
    $existing.WaitForStatus("Stopped", "00:00:30")
}

sc.exe delete $ServiceName | Out-Null
Write-Host "Service deleted: $ServiceName"