. "$PSScriptRoot\env.ps1"

$PidFile = Join-Path $PidDir "frontend.pid"
if (-not (Test-Path -LiteralPath $PidFile)) {
    Write-Host "Frontend is not running (no pid file)."
    exit 0
}

$rawPid = Get-Content -LiteralPath $PidFile | Select-Object -First 1
$processId = 0
if (-not [int]::TryParse([string]$rawPid, [ref]$processId) -or -not (Get-Process -Id $processId -ErrorAction SilentlyContinue)) {
    Remove-Item -LiteralPath $PidFile -Force -ErrorAction SilentlyContinue
    Write-Host "Frontend is not running (stale pid file removed)."
    exit 0
}

Write-Host "Stopping frontend (pid $processId)..."
Stop-ProcessTree -ProcessId $processId
Remove-Item -LiteralPath $PidFile -Force -ErrorAction SilentlyContinue
Write-Host "Frontend stopped."