Upload engine.py

engine.py

@@ -29,7 +29,15 @@ def humanize(text):
     return f"Sure \n\n{text}"
 
 def friendly(text):
-    return f"{text}\n\nIf you want, I can help you explore this further "
+    global LAST_SUGGESTED_DATE
+    if LAST_SUGGESTED_DATE:
+        return f"{text}\n\nLast data available is {LAST_SUGGESTED_DATE}"
+    else:
+        # If date not set yet, try to get it
+        date = get_latest_data_date()
+        if date:
+            return f"{text}\n\nLast data available is {date}"
+        return text
 
 def is_confirmation(text):
     return text.strip().lower() in ["yes", "yep", "yeah", "ok", "okay", "sure"]