8th_fix combine

app/services/document_processor.py

@@ -827,4 +827,38 @@ class DocumentProcessor:
     
     def should_translate_text(self, text: str, source_language: str) -> bool:
         """Determine if text should be translated."""
-        return should_translate(text, source_language)
+        return should_translate(text, source_language)
+    
+    def insert_docx_combined_translations(self, file_path: str, segments: List[Segment], 
+                                         translation_map: Dict[Tuple[str, str], str],
+                                         target_languages: List[str], output_path: str) -> Tuple[int, int]:
+        """Insert all translations into a single DOCX file with combined multi-language output.
+        
+        This creates a combined file where each original text is followed by all translations
+        in the format: original\n英文\n越南文 etc.
+        """
+        try:
+            doc = docx.Document(file_path)
+            
+            # Re-match segments with the current document instance  
+            matched_segments = self._rematch_segments_to_document(doc, segments)
+            
+            def log_func(msg: str):
+                self.logger.debug(msg)
+            
+            # Use the existing _insert_docx_translations function which already supports
+            # multiple target languages in a single document
+            ok_count, skip_count = _insert_docx_translations(
+                doc, matched_segments, translation_map, target_languages, log_func
+            )
+            
+            # Save the combined document
+            doc.save(output_path)
+            
+            self.logger.info(f"Generated combined multi-language file: {output_path}")
+            self.logger.info(f"Inserted {ok_count} translations, skipped {skip_count}")
+            return ok_count, skip_count
+        
+        except Exception as e:
+            self.logger.error(f"Failed to create combined DOCX translations: {str(e)}")
+            raise FileProcessingError(f"組合多語言 DOCX 檔案生成失敗: {str(e)}")