param([switch]$Full)

function WriteUtf8NoBom([string]$p,[string]$t){
  $enc = New-Object System.Text.UTF8Encoding($false)
  [IO.File]::WriteAllText($p,$t,$enc)
}
function Get-Version([string]$name){
  $m=[regex]::Match($name,'_v([0-9]+(?:\.[0-9]+)*)\.ps1$')
  if($m.Success){ try { return [version]$m.Groups[1].Value } catch { return [version]"0.0" } }
  return [version]"0.0"
}

try { [Console]::OutputEncoding = New-Object System.Text.UTF8Encoding } catch {}
$here = $PSScriptRoot; if(-not $here){ $here = Split-Path -Parent $MyInvocation.MyCommand.Path }
$registry = Split-Path -Parent $here
$dirScripts = Join-Path $registry "scripts"
$dirBin     = Join-Path $registry "bin"
$dirReports = Join-Path $registry "reports"
if(!(Test-Path $dirReports)){ New-Item -ItemType Directory -Force -Path $dirReports | Out-Null }

# Bases critiques align?es avec le dashboard
$critical = @(
  "gov_profile_launcher","rebuild_bootpack_full_hub","rebuild_bootpack_full_seedbox",
  "writer_posthook_runner","text_encoding_guard","ps_script_linter","safe_write_text",
  "write_devlock_debugkit_rule","project_profile_echo","encoding_policy_resolver","view_utf8",
  "run_encoding_maintenance","ps_scripts_sanitize_and_quarantine","gov_pipeline_guard",
  "kb_guard_validator","kb_emit_bootpack_dual","export_bootpack_txt","fix_manifest_sha","kb_quicklog_and_sync"
)

# Optionnel: inclure toutes les bases trouv?es si -Full
$allBases = New-Object System.Collections.Generic.HashSet[string]
foreach($b in $critical){ [void]$allBases.Add($b) }
if($Full){
  $all = Get-ChildItem -LiteralPath $dirScripts -Filter "*_v*.ps1" -File -EA SilentlyContinue | ForEach-Object {
    $_.BaseName -replace "_v[0-9.]+$",""
  } | Sort-Object -Unique
  foreach($b in $all){ [void]$allBases.Add($b) }
}

$madeShims=0; $madeAliases=0
foreach($base in $allBases){
  $pattern = $base + "_v*.ps1"
  $cands = Get-ChildItem -LiteralPath $dirScripts -Filter $pattern -File -EA SilentlyContinue

  if(-not $cands){
    $unv = Join-Path $dirScripts ($base + ".ps1")
    if(Test-Path $unv){
      $shimName = $base + "_v1.0.ps1"
      $shimPath = Join-Path $dirScripts $shimName
      if(-not (Test-Path $shimPath)){
        $shim = "@`n`# shim -> calls unversioned "+$base+".ps1`n" +
                "$here = Split-Path -Parent `$MyInvocation.MyCommand.Path`n" +
                "$root = Split-Path -Parent $here`n" +
                "$target = Join-Path (Join-Path $root 'scripts') '"+$base+".ps1'`n" +
                "powershell -NoProfile -ExecutionPolicy Bypass -File `"$target`" @args`n"
        WriteUtf8NoBom $shimPath $shim
        $madeShims++
      }
      $cands = Get-ChildItem -LiteralPath $dirScripts -Filter $pattern -File -EA SilentlyContinue
    }
  }

  if($cands){
    $best = ($cands | Sort-Object @{Expression={ Get-Version $_.Name };Descending=$true}, @{Expression={$_.LastWriteTime};Descending=$true} | Select-Object -First 1)
    if($best){
      $aliasPath = Join-Path $dirBin ($base+"_latest.cmd")
      $cmd = '@echo off'+"`r`n"+
             'setlocal'+"`r`n"+
             'set "SELF=%~dp0"'+"`r`n"+
             'for %%I in ("%SELF%..") do set "ROOT=%%~fI"'+"`r`n"+
             'powershell -NoProfile -ExecutionPolicy Bypass -File "%ROOT%\scripts\'+$best.Name+'" %*'+"`r`n"
      [IO.File]::WriteAllText($aliasPath,$cmd,[Text.ASCIIEncoding]::new())
      $madeAliases++
    }
  }
}

Write-Host ("Shims created: "+$madeShims)
Write-Host ("Aliases created/updated: "+$madeAliases)

# Post: normalisation d'encodage (scripts) si l'alias existe
$encGuard = Join-Path $dirBin "text_encoding_guard_latest.cmd"
if(Test-Path $encGuard){
  & $encGuard -Scope Scripts -Write | Out-Null
}

# Post: relancer dashboard
$dash = Join-Path $dirBin "scripts_baseline_dashboard_latest.cmd"
if(Test-Path $dash){
  & $dash
}