# gov_publish_scripts_to_nas_v1.1.ps1
# Publie TOUS les .ps1 locaux correspondant aux patterns -> NAS\scripts
$(if($null -ne (# PS 5.1-safe ; pas de ?:$(if(ni){ . /)){ # PS 5.1-safe ; pas de ? } else { ni ?. / } else { param( }) })
  [string]$Root="\\DS-918\chatgpt\ChatGPT-Gouvernance-Projets\_registry",
  [switch]$Preview,
  [switch]$Execute
)

function NowIso { (Get-Date).ToString("yyyy-MM-ddTHH:mm:ssK") }
function Ensure-Dir([string]$p){ if(-not (Test-Path -LiteralPath $p)){ New-Item -ItemType Directory -Path $p -Force | Out-Null } }
function Sha([string]$p){ (Get-FileHash -LiteralPath $p -Algorithm SHA256).Hash.ToLower() }

$nasScripts = Join-Path $Root "scripts"
$localDir   = "C:\Temp_Gouvernance"
$patterns   = @("gov_*.ps1","kb_*.ps1")  # auto-discovery ici

Ensure-Dir $nasScripts

# Collecte des fichiers locaux ? publier (uniquement *.ps1)
$localNames = @()
foreach($pat in $patterns){
  $files = Get-ChildItem -LiteralPath $localDir -Filter $pat -File -ErrorAction SilentlyContinue
  foreach($f in $files){ $localNames += $f.Name }
}
$localNames = $localNames | Sort-Object -Unique

Write-Host "== PUBLISH SCRIPTS v1.1 =="
Write-Host ("NAS scripts dir : " + $nasScripts)
if($localNames.Count -eq 0){
  Write-Host "[WARN] Aucun .ps1 local correspondant aux patterns."
}

$toCopy = @()
foreach($n in $localNames){
  $src = Join-Path $localDir $n
  $dst = Join-Path $nasScripts $n
  $srcOk = Test-Path -LiteralPath $src
  $dstOk = Test-Path -LiteralPath $dst
  $action = "SKIP"
  if($srcOk){
    if(-not $dstOk){
      $action = "COPY(new)"
    } else {
      $s = Sha $src
      $d = Sha $dst
      if($s -ne $d){ $action = "COPY(update)" }
    }
  } else {
    $action = "MISS(local)"
  }
  Write-Host (" - {0}  action={1}  local={2}  dst={3}" -f $n,$action,$srcOk,$dstOk)
  if($action -like "COPY*"){ $toCopy += ,@($src,$dst) }
}

Write-Host ("ToCopy count: " + $toCopy.Count)
if($Preview){
  Write-Host "No write performed (Preview)."
  exit 0
}

foreach($pair in $toCopy){
  $s = $pair[0]; $d = $pair[1]
  Ensure-Dir (Split-Path -Parent $d)
  Copy-Item -LiteralPath $s -Destination $d -Force
}

# Manifest
$ts = (Get-Date).ToString("yyyyMMdd_HHmmss")
$manifest = Join-Path $nasScripts ("scripts_manifest_" + $ts + ".txt")
Set-Content -LiteralPath $manifest -Value @(
  "Generated: " + (NowIso),
  "Root: " + $Root,
  "Count: " + $localNames.Count,
  "Patterns: " + ($patterns -join ", ")
) -Encoding Ascii

Write-Host ("[OK] Published to NAS: " + $nasScripts + " (manifest: " + $manifest + ")")