clarified input prompts

main.py

@@ -70,18 +70,24 @@ def main():
             extension: str = file.rpartition(".")[-1] or ""
             if extension != "":
                 extension = "." + extension
-            newname = input("New name: ")
+            newname = input("Enter new name: ")
         else:
             newname = file
         if args.classify:
-            category: str = input("Category: ")
-            if not os.path.exists(outputFolder + category) or not os.path.isdir(
+            print(f"Existing categories: {os.listdir(outputFolder)}")
+            category: str = input("Enter category or delete to permanently delete file: ")
+            if category == "delete":
+                os.remove(inputFolder + file)
+            elif not os.path.exists(outputFolder + category) or not os.path.isdir(
                 outputFolder + category
             ):
                 os.mkdir(outputFolder + category)
         else:
             category: str = ""
         path: str = outputFolder + category + "/" + newname + extension
+        if os.path.exists(path):
+            newname = input("Name already in use, please enter another name: ")
+            path = outputFolder + category + "/" + newname + extension
         shutil.move(inputFolder + file, path)
         if args.reformat:
             if extension != ".mp4":