"""Catalog routing must not reset to book intro during active Q&A."""

import pytest

from app.services.intent import classify_intent
from app.services.pipeline.guards import is_book_selection_turn, should_short_circuit_to_catalog


def test_comparison_with_book_selected_does_not_short_circuit():
    """LLM 'comparison' intent mid-conversation must reach RAG, not catalog intro."""
    query = (
        "That sounds interesting, but lots of books claim to have a 'bold vision.' "
        "What makes this one different, and why should I trust its arguments?"
    )
    assert should_short_circuit_to_catalog(query, "comparison", "book-123") is False


def test_book_comparison_with_book_selected_does_not_short_circuit():
    query = (
        "I'm browsing. Why should I buy Regime Change instead of "
        "the other political books here?"
    )
    assert should_short_circuit_to_catalog(query, "book_comparison", "book-123") is False


def test_catalog_question_still_short_circuits_with_book_selected():
    assert should_short_circuit_to_catalog(
        "what books do you have", "question", "book-123",
    ) is True


def test_comparison_without_book_still_short_circuits():
    assert should_short_circuit_to_catalog(
        "which book should I read", "book_comparison", None,
    ) is True


def test_book_title_remention_not_selection_after_turn_zero():
    books = [type("Book", (), {"id": "b1", "title": "Regime Change: Toward a Postliberal Future"})()]
    assert is_book_selection_turn(
        "Regime Change: Toward a Postliberal Future",
        "b1",
        books,
        turn_count=0,
    ) is True
    assert is_book_selection_turn(
        "Regime Change: Toward a Postliberal Future",
        "b1",
        books,
        turn_count=3,
    ) is False


@pytest.mark.asyncio
async def test_critique_debate_classified_as_question():
    query = (
        "If I wanted to critique this book in a debate, what is its biggest weak point?"
    )
    result = await classify_intent(query, history=[])
    assert result.intent == "question"