$ErrorActionPreference = "Stop"

$Domain = "api.txyundm.cn"
$Origin = "https://$Domain"
$Paths = @(
  "/health",
  "/app-api/health",
  "/admin-api/health"
)

Write-Host "INFO: checking DNS for $Domain"
try {
  Resolve-DnsName -Name $Domain -ErrorAction Stop | Select-Object -First 3 | Format-Table -AutoSize
} catch {
  Write-Warning "DNS check failed from Windows: $($_.Exception.Message)"
}

foreach ($Path in $Paths) {
  $Url = "$Origin$Path"
  Write-Host "INFO: probing $Url"
  try {
    $Response = Invoke-WebRequest -Uri $Url -Method Head -TimeoutSec 10 -ErrorAction Stop
    Write-Host "PASS: $Url -> $($Response.StatusCode)"
  } catch {
    Write-Warning "HTTPS probe failed for ${Url}: $($_.Exception.Message)"
  }
}