Add script to move JSON files with collision handling

powerboi.ps1

@@ -0,0 +1,57 @@
+$src  = "D:\broken"
+$dest = "C:\Responses"
+$deg  = 16000
+
+# What to do when a destination file with the same name exists and contents are identical.
+# Options: 'skip' - do not move the source (leave it where it is)
+#          'overwrite' - replace the destination with the source
+$SameFileAction = 'skip'
+
+New-Item -ItemType Directory -Path $dest -Force | Out-Null
+
+Get-ChildItem -Path $src -Filter *.json -Recurse -File |
+  ForEach-Object -Parallel {
+    $dest = $using:dest
+    # copy the using-scoped setting into a local variable for safe use inside the scriptblock
+    $sameAction = $using:SameFileAction
+    $name = $_.Name
+    $target = Join-Path $dest $name
+
+    if (Test-Path -LiteralPath $target) {
+      # Try comparing contents by hash. If identical, either skip or overwrite based on $using:SameFileAction.
+      try {
+        $srcHash = Get-FileHash -Algorithm SHA256 -Path $_.FullName
+        $dstHash = Get-FileHash -Algorithm SHA256 -Path $target
+        if ($srcHash.Hash -eq $dstHash.Hash) {
+          switch ($sameAction.ToLower()) {
+            'skip' {
+              Write-Verbose "Skipping move for identical file: $name"
+              return
+            }
+            'overwrite' {
+              Move-Item -LiteralPath $_.FullName -Destination $target -Force
+              return
+            }
+            default {
+              Write-Verbose "Unknown SameFileAction '$sameAction', skipping $name"
+              return
+            }
+          }
+        }
+      } catch {
+  # If hashing failed for any reason, fall back to the existing collision-avoidance behavior.
+  Write-Verbose "Hash comparison failed for $($name): $($_)"
+      }
+
+      # If we reach here, target exists and contents differ: find a non-colliding name (foo (1).json, etc.)
+      $i = 1
+      while (Test-Path -LiteralPath $target) {
+        $base = [IO.Path]::GetFileNameWithoutExtension($name)
+        $ext  = [IO.Path]::GetExtension($name)
+        $target = Join-Path $dest ("{0} ({1}){2}" -f $base,$i,$ext)
+        $i++
+      }
+    }
+
+    Move-Item -LiteralPath $_.FullName -Destination $target -Force
+  } -ThrottleLimit $deg