updateseq rename seq based on folder name

UpdateSequences.ps1

@@ -17,6 +17,70 @@ function Get-YoungestTimestamp {
     return $young
 }
 
+function Sync-SequenceFilenames {
+    param(
+        [Parameter(Mandatory)] [string]$SequenceFolderPath,
+        [Parameter(Mandatory)] [string]$SequenceName,
+        [string]$LogFile,
+        [string[]]$Extensions = @('.png','.jpg','.jpeg','.exr','.tif','.tiff','.bmp','.tga')
+    )
+    $renamed = 0
+    $collisions = 0
+    $errors = 0
+    $checked = 0
+
+    if ($LogFile) { "[$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')]   RENAME CHECK in '$SequenceFolderPath' (seq='$SequenceName')" | Add-Content -LiteralPath $LogFile }
+
+    $files = Get-ChildItem -LiteralPath $SequenceFolderPath -File -Recurse -ErrorAction SilentlyContinue |
+        Where-Object { $_.FullName -notlike '*\_archive\*' -and ($Extensions -contains $_.Extension.ToLower()) }
+    foreach ($f in $files) {
+        $checked++
+        $base = [System.IO.Path]::GetFileNameWithoutExtension($f.Name)
+        $ext = $f.Extension
+        $digits = $null
+
+        if ($base -match '_(\d{6})$') {
+            $digits = $Matches[1]
+        }
+        elseif ($base -match '(?<!_)\b(\d{6})$') {
+            $digits = $Matches[1]
+        }
+        elseif ($base -match '(\d{4})$') {
+            $digits = ('00' + $Matches[1])
+        }
+        else {
+            continue
+        }
+
+        $targetBase = "$SequenceName" + '_' + $digits
+        if ($base -eq $targetBase) { continue }
+
+        $newName = $targetBase + $ext
+        $newPath = Join-Path $SequenceFolderPath $newName
+        try {
+            if (Test-Path -LiteralPath $newPath) {
+                $collisions++
+                if ($LogFile) { "[$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')]   RENAME SKIP collision: '$($f.Name)' -> '$newName'" | Add-Content -LiteralPath $LogFile }
+                continue
+            }
+            Rename-Item -LiteralPath $f.FullName -NewName $newName -ErrorAction Stop
+            $renamed++
+            if ($LogFile) { "[$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')]   RENAME: '$($f.Name)' -> '$newName'" | Add-Content -LiteralPath $LogFile }
+        }
+        catch {
+            $errors++
+            if ($LogFile) { "[$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')]   RENAME ERROR for '$($f.Name)': $($_.Exception.Message)" | Add-Content -LiteralPath $LogFile }
+        }
+    }
+
+    return [pscustomobject]@{
+        Renamed    = $renamed
+        Collisions = $collisions
+        Errors     = $errors
+        Checked    = $checked
+    }
+}
+
 try {
     $root = (Get-Location).ProviderPath
     $currentDir = Join-Path $root '_CURRENT'
@@ -32,12 +96,22 @@ try {
 
     $mapDaily = @{}
     $dailiesScanned = 0
+    $filesRenamedTotal = 0
+    $renameCollisions = 0
+    $renameErrors = 0
     foreach ($d in $dailyDirs) {
         $dailiesScanned++
         $seqDirs = @(Get-ChildItem -LiteralPath $d.FullName -Directory | Where-Object { $_.Name -ne '_archive' })
         if ($seqDirs.Count -eq 0) { $seqDirs = @($d) }
         foreach ($s in $seqDirs) {
             if (-not (Test-Path -LiteralPath $s.FullName)) { continue }
+            $renameResult = Sync-SequenceFilenames -SequenceFolderPath $s.FullName -SequenceName $s.Name -LogFile $logFile
+            if ($DebugMode -or $renameResult.Renamed -gt 0 -or $renameResult.Collisions -gt 0 -or $renameResult.Errors -gt 0) {
+                Write-Host "[RENAME]|$($s.FullName)|$($s.Name)|checked=$($renameResult.Checked)|renamed=$($renameResult.Renamed)|collisions=$($renameResult.Collisions)|errors=$($renameResult.Errors)" -ForegroundColor Cyan
+            }
+            $filesRenamedTotal += $renameResult.Renamed
+            $renameCollisions += $renameResult.Collisions
+            $renameErrors += $renameResult.Errors
             $young = Get-YoungestTimestamp -FolderPath $s.FullName
             $filesCount = @(Get-ChildItem -LiteralPath $s.FullName -Recurse -File -ErrorAction SilentlyContinue | Where-Object { $_.FullName -notlike '*\_archive\*' }).Count
             $seqName = $s.Name
@@ -102,12 +176,12 @@ try {
             $dstAbs = Join-Path $currentDir $seqName
             if (-not (Test-Path -LiteralPath $dstAbs)) { New-Item -ItemType Directory -Path $dstAbs -Force | Out-Null }
             "[$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')] Mirror: '$srcFull' -> '$dstAbs'" | Add-Content -LiteralPath $logFile
-            $args = @(
+            $robocopyArgs = @(
                 $srcFull,
                 $dstAbs,
                 '/MIR','/MT:8','/R:1','/W:1','/COPY:DAT','/DCOPY:DAT','/FFT','/NFL','/NDL','/NP','/NJH','/NJS','/XD','_archive'
             )
-            $null = & robocopy @args 2>&1 | Add-Content -LiteralPath $logFile
+            $null = & robocopy @robocopyArgs 2>&1 | Add-Content -LiteralPath $logFile
             $rc = $LASTEXITCODE
             if ($rc -lt 8) {
                 $sequencesMirrored++
@@ -126,6 +200,7 @@ try {
      Write-Host "Planned copies: $toCopy" -ForegroundColor Green
      Write-Host "Completed OK: $sequencesMirrored" -ForegroundColor Green
      Write-Host "Completed FAIL: $mirrorFailures" -ForegroundColor Red
+    Write-Host "Files renamed: $filesRenamedTotal (collisions: $renameCollisions, errors: $renameErrors)" -ForegroundColor White
      
      # Summarize skipped sequences
      $skippedLines = @()