add mp4s to rename step

UpdateSequences.ps1

@@ -28,6 +28,9 @@ function Sync-SequenceFilenames {
     $collisions = 0
     $errors = 0
     $checked = 0
+    $minFrame = [int]::MaxValue
+    $maxFrame = -1
+    $frameCount = 0
 
     if ($LogFile) { "[$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')]   RENAME CHECK in '$SequenceFolderPath' (seq='$SequenceName')" | Add-Content -LiteralPath $LogFile }
 
@@ -52,6 +55,13 @@ function Sync-SequenceFilenames {
             continue
         }
 
+        try {
+            $n = [int]$digits
+            if ($n -lt $minFrame) { $minFrame = $n }
+            if ($n -gt $maxFrame) { $maxFrame = $n }
+            $frameCount++
+        } catch {}
+
         $targetBase = "$SequenceName" + '_' + $digits
         if ($base -eq $targetBase) { continue }
 
@@ -73,6 +83,62 @@ function Sync-SequenceFilenames {
         }
     }
 
+    $minOut = $null
+    $maxOut = $null
+    if ($frameCount -gt 0) {
+        $minOut = $minFrame
+        $maxOut = $maxFrame
+    }
+    return [pscustomobject]@{
+        Renamed    = $renamed
+        Collisions = $collisions
+        Errors     = $errors
+        Checked    = $checked
+        MinFrame   = $minOut
+        MaxFrame   = $maxOut
+        FrameCount = $frameCount
+    }
+}
+
+function Rename-SequencePreviewMp4 {
+    param(
+        [Parameter(Mandatory)] [string]$SequenceFolderPath,
+        [Parameter(Mandatory)] [string]$SequenceName,
+        [Parameter(Mandatory)] [int]$StartFrame,
+        [Parameter(Mandatory)] [int]$EndFrame,
+        [string]$LogFile
+    )
+    $renamed = 0
+    $collisions = 0
+    $errors = 0
+    $checked = 0
+
+    $targetName = "$SequenceName-$StartFrame-$EndFrame.mp4"
+    $targetPath = Join-Path $SequenceFolderPath $targetName
+
+    $mp4s = Get-ChildItem -LiteralPath $SequenceFolderPath -File -Filter '*.mp4' -ErrorAction SilentlyContinue |
+        Where-Object { $_.FullName -notlike '*\_archive\*' }
+
+    foreach ($m in $mp4s) {
+        $checked++
+        if ($m.Name -eq $targetName) { continue }
+        try {
+            if (Test-Path -LiteralPath $targetPath) {
+                $collisions++
+                if ($LogFile) { "[$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')]   MP4 RENAME SKIP collision: '$($m.Name)' -> '$targetName'" | Add-Content -LiteralPath $LogFile }
+                continue
+            }
+            Rename-Item -LiteralPath $m.FullName -NewName $targetName -ErrorAction Stop
+            $renamed++
+            if ($LogFile) { "[$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')]   MP4 RENAME: '$($m.Name)' -> '$targetName'" | Add-Content -LiteralPath $LogFile }
+            break
+        }
+        catch {
+            $errors++
+            if ($LogFile) { "[$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')]   MP4 RENAME ERROR for '$($m.Name)': $($_.Exception.Message)" | Add-Content -LiteralPath $LogFile }
+        }
+    }
+
     return [pscustomobject]@{
         Renamed    = $renamed
         Collisions = $collisions
@@ -99,6 +165,9 @@ try {
     $filesRenamedTotal = 0
     $renameCollisions = 0
     $renameErrors = 0
+    $mp4RenamedTotal = 0
+    $mp4Collisions = 0
+    $mp4Errors = 0
     foreach ($d in $dailyDirs) {
         $dailiesScanned++
         $seqDirs = @(Get-ChildItem -LiteralPath $d.FullName -Directory | Where-Object { $_.Name -ne '_archive' })
@@ -112,6 +181,16 @@ try {
             $filesRenamedTotal += $renameResult.Renamed
             $renameCollisions += $renameResult.Collisions
             $renameErrors += $renameResult.Errors
+
+            if ($renameResult.Renamed -gt 0 -and $renameResult.FrameCount -gt 0 -and $null -ne $renameResult.MinFrame -and $null -ne $renameResult.MaxFrame) {
+                $mp4Result = Rename-SequencePreviewMp4 -SequenceFolderPath $s.FullName -SequenceName $s.Name -StartFrame $renameResult.MinFrame -EndFrame $renameResult.MaxFrame -LogFile $logFile
+                if ($DebugMode -or $mp4Result.Renamed -gt 0 -or $mp4Result.Collisions -gt 0 -or $mp4Result.Errors -gt 0) {
+                    Write-Host "[MP4]|$($s.FullName)|$($s.Name)|renamed=$($mp4Result.Renamed)|collisions=$($mp4Result.Collisions)|errors=$($mp4Result.Errors)" -ForegroundColor Cyan
+                }
+                $mp4RenamedTotal += $mp4Result.Renamed
+                $mp4Collisions += $mp4Result.Collisions
+                $mp4Errors += $mp4Result.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
@@ -210,6 +289,7 @@ try {
      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
+    Write-Host "Preview MP4s renamed: $mp4RenamedTotal (collisions: $mp4Collisions, errors: $mp4Errors)" -ForegroundColor White
      
      # Summarize skipped sequences
      $skippedLines = @()