from .chain import create_chat_agent
from .config import load_config


def run_chat() -> None:
    config = load_config()
    agent = create_chat_agent(config)
    run_config = {"configurable": {"thread_id": config.default_session_id}}

    while True:
        question = input("请输入: ").strip()
        if not question:
            continue

        if question.lower() in ["exit", "quit", "q"]:
            break

        result = agent.invoke(
            {"messages": [{"role": "user", "content": question}]},
            config=run_config,
        )
        answer = result["messages"][-1].content
        print(f"AI: {answer}")