import time
import pytest
from app.services import market_analyzer as ma


@pytest.fixture(autouse=True)
def _restore():
    saved = dict(ma._market_regime_cache)
    yield
    ma._market_regime_cache.update(saved)


@pytest.mark.asyncio
async def test_offhours_uses_last_intraday_regime(monkeypatch):
    monkeypatch.setattr(ma, "is_market_open", lambda: False)
    ma._market_regime_cache.update(result={"regime": "bullish", "regime_200d": "bull"}, ts=time.monotonic())
    r = await ma.check_market_regime()
    assert r["regime_200d"] == "bull"
    assert r["position_multiplier"] == 0.5


@pytest.mark.asyncio
async def test_offhours_stale_or_missing_falls_back_bear(monkeypatch):
    monkeypatch.setattr(ma, "is_market_open", lambda: False)
    ma._market_regime_cache.update(result=None, ts=0.0)
    assert (await ma.check_market_regime())["regime_200d"] == "bear"
    ma._market_regime_cache.update(
        result={"regime_200d": "bull"},
        ts=time.monotonic() - ma._OFFHOURS_REGIME_MAX_AGE_SEC - 10)
    assert (await ma.check_market_regime())["regime_200d"] == "bear"