"""Lots / punkty arabskie (LOG-08).

Wyrocznie z notes3 (astro-seek, horoskop referencyjny 30.04.1984, urodzenie DZIENNE):
- Fortuna wprost w tabeli obiektów: Cancer 12°35'24" = 102.5900°
- Ducha (Spirit) potwierdza jego antyscja: Taurus 28°14' -> Spirit = 180 − 58.2333
"""
import pytest

from app.engine.formats import sign_index
from app.engine.lots import LOT_DEFS, compute_lots

# natalne długości horoskopu referencyjnego
NATAL = {"Asc": 112.1786, "Sun": 40.1392, "Moon": 30.5514, "Mercury": 27.3839,
         "Venus": 27.6769, "Mars": 234.5411, "Jupiter": 282.9617, "Saturn": 223.3108}

FORTUNE_REF = 102.5900          # Cancer 12°35'24"
SPIRIT_REF = 180.0 - 58.2333    # z antyscji Taurus 28°14'


def _by_name(lots):
    return {lot["name"]: lot["longitude"] for lot in lots}


def _arcmin(a, b):
    return abs(((a - b + 180.0) % 360.0) - 180.0) * 60.0


def test_fortune_matches_astroseek():
    lots = _by_name(compute_lots(NATAL, is_day=True))
    assert _arcmin(lots["Fortune"], FORTUNE_REF) < 2.0
    assert sign_index(lots["Fortune"]) == 3          # Cancer


def test_spirit_matches_antiscia_reference():
    lots = _by_name(compute_lots(NATAL, is_day=True))
    assert _arcmin(lots["Spirit"], SPIRIT_REF) < 2.0


def test_fortune_and_spirit_reverse_at_night():
    day = _by_name(compute_lots(NATAL, is_day=True))
    night = _by_name(compute_lots(NATAL, is_day=False))
    # nocą formuła się odwraca: Fortuna nocna = Duch dzienny (i odwrotnie)
    assert _arcmin(night["Fortune"], day["Spirit"]) < 0.01
    assert _arcmin(night["Spirit"], day["Fortune"]) < 0.01


def test_all_seven_hermetic_lots_present():
    lots = compute_lots(NATAL, is_day=True)
    assert [lot["name"] for lot in lots] == [d[0] for d in LOT_DEFS]
    assert len(lots) == 7


def test_derived_lots_use_fortune_and_spirit():
    lots = _by_name(compute_lots(NATAL, is_day=True))
    # Necessity = Asc + Fortune − Mercury
    expected = (NATAL["Asc"] + lots["Fortune"] - NATAL["Mercury"]) % 360.0
    assert _arcmin(lots["Necessity"], expected) < 0.01
    # Eros = Asc + Venus − Spirit
    expected_eros = (NATAL["Asc"] + NATAL["Venus"] - lots["Spirit"]) % 360.0
    assert _arcmin(lots["Eros"], expected_eros) < 0.01


def test_by_sign_method_lands_on_sign_start():
    lots = compute_lots(NATAL, is_day=True, method="sign")
    for lot in lots:
        assert lot["longitude"] % 30.0 == 0.0        # 0° wyliczonego znaku


def test_unknown_method_rejected():
    with pytest.raises(ValueError):
        compute_lots(NATAL, is_day=True, method="bzdura")