"""

"""
from langgraph.runtime import Runtime
from typing import List, Dict, Any

from app.chat_qa_query.query_qa_state import QueryQAState


async def answer_output(state: QueryQAState, runtime: Runtime):
    writer = runtime.stream_writer
    qa_pairs = state.get("qa_pairs", [])
    
    if qa_pairs and isinstance(qa_pairs, list):
        content_list = [item.get("content", "") for item in qa_pairs if item.get("content")][:2]
        writer(content_list)
    else:
        writer([])