# List privilege-related credential file KEYS only (no secret values)
$ErrorActionPreference = "Continue"
$files = @(
  'C:\yutongda\secure\application-database-credentials.json',
  'C:\yutongda\secure\redis-credentials.json',
  'C:\yutongda\config\minio.env',
  'C:\yutongda\config\minio-app.env',
  'C:\yutongda\secure\pgpass.txt'
)
foreach ($f in $files) {
  Write-Output "==== $f exists=$(Test-Path $f) ===="
  if (-not (Test-Path $f)) { continue }
  if ($f -match '\.json$') {
    try {
      $j = Get-Content $f -Raw | ConvertFrom-Json
      $j.PSObject.Properties.Name
      # show nested keys only
      foreach ($p in $j.PSObject.Properties) {
        if ($p.Value -is [psobject]) {
          "  $($p.Name): $($p.Value.PSObject.Properties.Name -join ',')"
        }
      }
    } catch { "json_parse_fail=$_" }
  } else {
    # only key names before =
    Get-Content $f | ForEach-Object {
      if ($_ -match '^\s*#') { return }
      if ($_ -match '^([^=]+)=') { $matches[1] }
      elseif ($_ -match '^\S') { 'line_present' }
    }
  }
}
Write-Output "DONE_KEYS"