from __future__ import annotations

from src.edurag_math_bot.config import get_settings
from src.edurag_math_bot.rag_chain import MathRAGAssistant


def main() -> None:
    assistant = MathRAGAssistant(settings=get_settings())
    print("MathSutra 12 CLI")
    print("Type 'exit' to quit.\n")

    while True:
        question = input("You: ").strip()
        if question.lower() in {"exit", "quit"}:
            break
        if not question:
            continue

        result = assistant.answer(question)
        print("\nAssistant:\n")
        print(result["answer"])
        print("\nSources:")
        for source in result["sources"]:
            print(
                f"- Chapter {source['chapter_number']}: {source['chapter_name']} | "
                f"Topic: {source['topic']} | Page: {source['page_number']}"
            )
        print()


if __name__ == "__main__":
    main()