$projectRoot = $PSScriptRoot
$installerPath = Join-Path $projectRoot "dist\installer\aza_desktop_setup.exe"
$installDir = Join-Path ${env:ProgramFiles} "AZA Desktop"
$installedExe = Join-Path $installDir "aza_desktop.exe"

function Test-PortOpen {
    param(
        [string]$HostName = "127.0.0.1",
        [int]$Port = 8000
    )

    try {
        $client = New-Object System.Net.Sockets.TcpClient
        $iar = $client.BeginConnect($HostName, $Port, $null, $null)
        $ok = $iar.AsyncWaitHandle.WaitOne(500)
        if (-not $ok) {
            $client.Close()
            return $false
        }
        $client.EndConnect($iar)
        $client.Close()
        return $true
    }
    catch {
        return $false
    }
}

if (-not (Test-Path $installerPath)) {
    Write-Error "Installer nicht gefunden: $installerPath"
    Write-Host "Bitte zuerst build_installer.ps1 ausführen."
    exit 1
}

Write-Host "Starte Installer Smoke Test..."
Write-Host "Installer: $installerPath"

if (Test-PortOpen -HostName "127.0.0.1" -Port 8000) {
    Write-Error "Port 8000 ist bereits belegt. Bitte zuerst alte AZA-/Backend-Instanzen schliessen."
    exit 1
}

Write-Host "Installiere AZA Desktop silent..."
Start-Process -FilePath $installerPath -ArgumentList "/VERYSILENT", "/SUPPRESSMSGBOXES", "/NORESTART" -Wait

if (-not (Test-Path $installedExe)) {
    Write-Error "Installierte EXE nicht gefunden: $installedExe"
    exit 1
}

Write-Host "Installierte EXE gefunden:"
Write-Host $installedExe

Write-Host "Starte installierte EXE..."
$process = Start-Process -FilePath $installedExe -PassThru

Start-Sleep -Seconds 6

if (-not (Test-PortOpen -HostName "127.0.0.1" -Port 8000)) {
    Write-Error "Backend wurde nach Start der installierten EXE nicht erreichbar."
    if ($process -and -not $process.HasExited) {
        Stop-Process -Id $process.Id -Force -ErrorAction SilentlyContinue
    }
    exit 1
}

Write-Host "Backend erreichbar. Installer Smoke Test erfolgreich."

if ($process -and -not $process.HasExited) {
    Stop-Process -Id $process.Id -Force -ErrorAction SilentlyContinue
    Write-Host "Installierte Test-EXE wurde beendet."
}