$ErrorActionPreference = 'Continue'
$testLog = 'C:\Apache24\htdocs\.codex_tmp\airmax_full_probe_validation.log'
$protonClient = 'C:\Program Files\Proton\VPN\v5.1.5\ProtonVPN.Client.exe'
$protonDirectory = Split-Path -Parent $protonClient
$phpExe = 'C:\php\php.exe'

function Write-TestLog([string]$message) {
    Add-Content -LiteralPath $testLog -Value (('{0} {1}' -f (Get-Date -Format 'yyyy-MM-dd HH:mm:ss.fff'), $message)) -Encoding UTF8
}

Set-Content -LiteralPath $testLog -Value '' -Encoding UTF8
Write-TestLog 'BEGIN full AirMax probe validation'
try {
    Get-Process -Name 'ProtonVPN.Client' -ErrorAction SilentlyContinue | Stop-Process -Force -ErrorAction SilentlyContinue
    Start-Sleep -Milliseconds 750
    Stop-Service -Name 'ProtonVPN Service' -Force -ErrorAction Continue
    Start-Sleep -Seconds 2

    $phpCode = @'
require 'C:/Apache24/htdocs/mikrotik/includes/db.php';
require_once 'C:/Apache24/htdocs/mikrotik/admin/airmax_monitor_lib.php';
$started = microtime(true);
$out = airmax_probe_and_persist($conn, 27);
echo json_encode([
  'ok' => $out['ok'] ?? false,
  'status' => $out['status'] ?? '',
  'message' => $out['message'] ?? '',
  'route' => $out['route']['display'] ?? '',
  'transport_blocked' => $out['transport_blocked'] ?? false,
  'attempts' => count($out['probe']['attempts'] ?? []),
  'state' => $out['probe']['state'] ?? '',
  'metrics_count' => count($out['probe']['metrics'] ?? []),
  'elapsed_seconds' => round(microtime(true) - $started, 3)
], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
'@
    $result = & $phpExe -r $phpCode 2>$null
    Write-TestLog ("PHP_FULL_PROBE exit=$LASTEXITCODE result=" + ($result -join ' | '))
}
catch {
    Write-TestLog ("ERROR " + $_.Exception.GetBaseException().Message)
}
finally {
    Start-Service -Name 'ProtonVPN Service' -ErrorAction Continue
    Start-Sleep -Seconds 2
    if (Test-Path -LiteralPath $protonClient) {
        Start-Process -FilePath $protonClient -WorkingDirectory $protonDirectory -WindowStyle Hidden
    }
    Start-Sleep -Seconds 12
    Write-TestLog 'END full AirMax probe validation; Proton restored'
}