$ErrorActionPreference = "Stop"

$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
$pidFile = Join-Path $scriptDir "metrics-http.pid"

if (-not (Test-Path $pidFile)) {
    Write-Host "Metrics HTTP server is not running."
    exit 0
}

$pidValue = Get-Content $pidFile -ErrorAction SilentlyContinue
if ($pidValue) {
    $process = Get-Process -Id ([int]$pidValue) -ErrorAction SilentlyContinue
    if ($process) {
        Stop-Process -Id $process.Id -Force
        Write-Host "Metrics HTTP server stopped. PID: $($process.Id)"
    } else {
        Write-Host "Metrics HTTP server process was already gone."
    }
}

Remove-Item -LiteralPath $pidFile -Force -ErrorAction SilentlyContinue