"""
Shared pytest fixtures for the GuichetOI_ML test suite.

After the restructure, the library is a normal Python package
(`pip install -e .` or `pythonpath = src` in pytest.ini). The
fixtures simply re-export the modules — kept for backwards
compatibility with the existing test files.
"""
from __future__ import annotations

import warnings

import pytest

from guichetoi import cms as _cms
from guichetoi import inference as _inference
from guichetoi import recommendation as _recommendation

warnings.filterwarnings("ignore")


@pytest.fixture(scope="session")
def reco_mod():
    """Recommendation engine module."""
    return _recommendation


@pytest.fixture(scope="session")
def cms_mod():
    """CMS generator module — depends only on openpyxl, fast import."""
    return _cms


@pytest.fixture(scope="session")
def inference_mod():
    """
    Inference module — imports torch + transformers at module level, so this
    fixture is slow (~5-10 s on first call). Subsequent tests share the same
    cached module.
    """
    return _inference


@pytest.fixture
def engine_no_pipeline(reco_mod):
    """
    A RecommendationEngine instance constructed via __new__ to bypass the
    expensive `__init__` (which loads LayoutLMv3 models). Suitable for
    testing the rule-only methods (_build_verdict, _autorisation_matches,
    _filename_class_hint, _is_out_of_scope_file, _is_recolement_dossier).
    """
    engine = reco_mod.RecommendationEngine.__new__(reco_mod.RecommendationEngine)
    engine.rules = reco_mod.RuleConfig()
    engine.pipeline = None
    return engine