param([int]$Port = 18080)

Write-Host "Checking port $Port..."

$netstatOutput = netstat -ano | findstr ":$Port " | findstr "LISTENING"

if ($netstatOutput) {
    foreach ($line in $netstatOutput) {
        $parts = $line -split '\s+' | Where-Object { $_ -ne '' }
        $processId = $parts[-1]
        
        if ($processId -match '^\d+$') {
            try {
                $process = Get-Process -Id $processId -ErrorAction Stop
                Write-Host "Killing PID: $processId ($($process.ProcessName))"
                Stop-Process -Id $processId -Force
                Write-Host "Done"
            } catch {
                Write-Host "PID: $processId - cannot get process info"
            }
        }
    }
    Write-Host "Port $Port is now free"
} else {
    Write-Host "Port $Port is not in use"
}