Update app.py

app.py

@@ -42,23 +42,30 @@ def adjust_excel_formatting(file_path):
 def process_file(input_file):
     """Process uploaded Excel file and return output"""
     try:
+        # Read input file
         input_df = pd.read_excel(input_file, header=1)
+        
+        # Store original date order
         date_columns = input_df.columns[1:].tolist()
         
+        # Melt to long format
         df_long = input_df.melt(
             id_vars=[input_df.columns[0]], 
             var_name='DATE', 
             value_name='CHATTER'
         )
         
+        # Force date order
         df_long['DATE'] = pd.Categorical(
             df_long['DATE'], 
             categories=date_columns,
             ordered=True
         )
         
+        # Clean names
         df_long['CHATTER'] = auto_correct_names(df_long['CHATTER'])
         
+        # Group and pivot
         grouped = df_long.groupby(['CHATTER', 'DATE'], observed=True)[input_df.columns[0]] \
             .apply(lambda x: ', '.join(sorted(x))).reset_index()
         
@@ -66,11 +73,18 @@ def process_file(input_file):
         chatter_order = grouped['CHATTER'].value_counts().index.tolist()
         final_df = pivoted.reindex(chatter_order)[date_columns].fillna("OFF")
         
+        # Reset index to show chatter names in preview
         final_df = final_df.reset_index()
         
-        temp_file_path = os.path.join(tempfile.gettempdir(), "processed_schedule.xlsx")
+        # Create temp file with original filename + "_processed"
+        original_filename = os.path.basename(input_file)
+        name_part, ext_part = os.path.splitext(original_filename)
+        processed_filename = f"{name_part}_processed{ext_part}"
+        temp_file_path = os.path.join(tempfile.gettempdir(), processed_filename)
+        
         final_df.to_excel(temp_file_path, index=False, sheet_name='Schedule')
 
+        # Adjust formatting to ensure everything fits within cells
         adjust_excel_formatting(temp_file_path)
 
         return final_df, temp_file_path