????param([string]$Root="\\DS-918\chatgpt\ChatGPT-Gouvernance-Projets")
$ErrorActionPreference="Stop"
if([string]::IsNullOrWhiteSpace($Root)){ $Root="\\DS-918\chatgpt\ChatGPT-Gouvernance-Projets" }
$reg = Join-Path $Root "_registry"
$outDir = Join-Path $reg "bootpack"
$outFile= Join-Path $outDir "BOOTPACK.TXT"
$bugKbRoot = Join-Path $reg "BUG_KB.json"
$bugKbJsonl= Join-Path (Join-Path $reg "bug_kb") "BUG_KB.json.txt"
$patchHist = Join-Path (Join-Path $reg "_patches") "SCRIPT_PATCH_HISTORY.txt"
$verFile   = Join-Path $reg "VERSIONS_REGISTRY.txt"
$rulesDir  = Join-Path $reg "rules"
$indicesDir= Join-Path $reg "indices"
$snapDir   = Join-Path $reg "snapshots"
if(-not (Test-Path $rulesDir)){ throw "rules missing" }
if(-not (Test-Path $indicesDir)){ throw "indices missing" }
if(-not (Test-Path $snapDir)){ throw "snapshots missing" }
if(-not ((Test-Path $bugKbJsonl) -or (Test-Path $bugKbRoot))){ throw "BUG_KB missing (jsonl or root json)" }
if(-not (Test-Path $patchHist)){ throw "SCRIPT_PATCH_HISTORY.txt missing" }
if(-not (Test-Path $verFile)){ throw "VERSIONS_REGISTRY.txt missing" }
$ruleFiles  = Get-ChildItem $rulesDir   -File | Where-Object { $_.Name -notmatch "\\.bak(\.|$)" -and ( $_.Name -match "RULE|ENFORCER" -or $_.Name -match "^(SAFE-|MEM-)" ) }
$indexFiles = Get-ChildItem $indicesDir -File | Where-Object { $_.Name -notmatch "\\.bak(\.|$)" -and $_.Name -match "^(INDEX_|CHANGELOG_|TODO_)" }
$snapshot   = Get-ChildItem $snapDir -Filter "snapshot_*.json" -File | Sort-Object LastWriteTime -Descending | Select-Object -First 1
if(-not $snapshot){ throw "No snapshot_*.json" }
$files=@()
if(Test-Path $bugKbJsonl){ $files += $bugKbJsonl } elseif(Test-Path $bugKbRoot){ $files += $bugKbRoot }
$files += $patchHist
$files += $verFile
$files += $ruleFiles.FullName
$files += $indexFiles.FullName
$files += $snapshot.FullName
$ts=Get-Date -Format "yyyy-MM-dd_HH-mm-ss"
if(Test-Path $outFile){ Copy-Item $outFile ($outFile+".bak."+$ts) -Force }
$nl=[Environment]::NewLine
$hdr=@("# BOOTPACK.TXT",("# Generated: {0}" -f $ts),("# Root: {0}" -f $Root),"# Format: BEGIN/END FILE with Path/Name/Size/SHA256",$nl) -join $nl
Set-Content -Path $outFile -Value $hdr -Encoding UTF8
foreach($p in $files){
  if(-not (Test-Path $p)){ Write-Warning ("skip missing: {0}" -f $p); continue }
  $fi=Get-Item $p
  $rel=$fi.FullName.Replace($Root+[IO.Path]::DirectorySeparatorChar,"")
  $sha=(Get-FileHash $fi.FullName -Algorithm SHA256).Hash
  Add-Content -Path $outFile -Value "===== BEGIN FILE =====" -Encoding UTF8
  Add-Content -Path $outFile -Value ("Path: {0}" -f $rel) -Encoding UTF8
  Add-Content -Path $outFile -Value ("Name: {0}" -f $fi.Name) -Encoding UTF8
  Add-Content -Path $outFile -Value ("Size: {0} bytes" -f $fi.Length) -Encoding UTF8
  Add-Content -Path $outFile -Value ("SHA256: {0}" -f $sha) -Encoding UTF8
  Add-Content -Path $outFile -Value "----- CONTENT START -----" -Encoding UTF8
  Get-Content -Raw -Path $fi.FullName | Add-Content -Path $outFile -Encoding UTF8
  Add-Content -Path $outFile -Value "----- CONTENT END -----" -Encoding UTF8
  Add-Content -Path $outFile -Value "===== END FILE =====" -Encoding UTF8
  Add-Content -Path $outFile -Value "" -Encoding UTF8
}
Write-Host ("[OK] BOOTPACK.TXT created: {0}" -f $outFile)