refactor(main.py): simplify render video logic and improve filename handling

croppa/main.py

@@ -1892,7 +1892,7 @@ class VideoEditor:
                 print("  N: Next video")
                 print("  n: Previous video")
             print("  Enter: Render video (overwrites if '_edited_' in name)")
-            print("  n: Render video as _edited_edited")
+            print("  n: Render video")
             print("  X: Cancel render")
             print("  Q/ESC: Quit")
             print()
@@ -2041,21 +2041,23 @@ class VideoEditor:
                 if len(self.video_files) > 1:
                     self.next_video()
                 else:
-                    # n - Create _edited_edited file
                     directory = self.video_path.parent
                     base_name = self.video_path.stem
                     extension = self.video_path.suffix
                     
-                    # Create _edited_edited filename
-                    if "_edited_" in base_name:
-                        # If already edited, create _edited_edited
-                        new_name = f"{base_name}_edited{extension}"
-                    else:
-                        # If not edited, create _edited_edited
-                        new_name = f"{base_name}_edited_edited{extension}"
+                    # Remove any existing _edited_ suffix to get clean base name
+                    clean_base = base_name.replace("_edited", "")
                     
-                    output_path = str(directory / new_name)
-                    success = self.render_video(output_path)
+                    # Find next available number
+                    counter = 1
+                    while True:
+                        new_name = f"{clean_base}_edited_{counter:05d}{extension}"
+                        output_path = directory / new_name
+                        if not output_path.exists():
+                            break
+                        counter += 1
+                    
+                    success = self.render_video(str(output_path))
             elif key == 13:  # Enter
                 # Only overwrite if file already contains "_edited_" in name
                 print(f"DEBUG: Checking if '{self.video_path.stem}' contains '_edited_'")