"""Firdaria (LOG-11) — sekta, kolejność, długości okresów, podokresy."""
import datetime as dt

from app.engine.firdaria import DAY_ORDER, NIGHT_ORDER, YEARS, firdaria, is_day_birth
from app.significators import _event_tokens

BIRTH = dt.datetime(1984, 4, 30, 7, 35, tzinfo=dt.timezone.utc)
# horoskop referencyjny: Asc 112.18, MC 352.59, Sun 40.14 -> Day birth (notes3)
ASC, MC, SUN = 112.18, 352.59, 40.14


def test_reference_is_day_birth():
    assert is_day_birth(SUN, ASC, MC) is True     # notes3: "Day birth (Diurnal)"


def test_night_birth_uses_night_order():
    # Słońce po stronie IC (przeciwna półkula) -> noc
    assert is_day_birth((SUN + 180) % 360, ASC, MC) is False
    fd = firdaria(BIRTH, (SUN + 180) % 360, ASC, MC)
    assert fd["sect"] == "night" and fd["order"] == NIGHT_ORDER


def test_diurnal_sequence_and_totals():
    fd = firdaria(BIRTH, SUN, ASC, MC)
    assert fd["sect"] == "day" and fd["order"] == DAY_ORDER
    lords = [p["lord"] for p in fd["periods"]]
    assert lords == DAY_ORDER + ["North Node", "South Node"]
    assert sum(p["years"] for p in fd["periods"]) == 75      # 70 + 3 + 2


def test_planet_majors_have_seven_subperiods_summing_to_period():
    fd = firdaria(BIRTH, SUN, ASC, MC)
    for p in fd["periods"]:
        if p["lord"] in YEARS:
            assert len(p["sub"]) == 7
            assert p["sub"][0]["lord"] == p["lord"]          # sub zaczyna się od władcy okresu
            assert p["sub"][0]["start"] == p["start"]
            assert p["sub"][-1]["end"] == p["end"]
        else:
            assert "sub" not in p                            # węzły bez podokresów


def test_periods_are_contiguous():
    fd = firdaria(BIRTH, SUN, ASC, MC)
    for a, b in zip(fd["periods"], fd["periods"][1:]):
        assert a["end"] == b["start"]


def test_age_42_is_saturn_major():
    # kumulatywnie: Su10 Ve8 Me13 Mo9 -> 40; Saturn 40-51 -> wiek 42 w Saturnie
    fd = firdaria(BIRTH, SUN, ASC, MC)
    saturn = next(p for p in fd["periods"] if p["lord"] == "Saturn")
    assert saturn["start"].startswith("2024") and saturn["end"].startswith("2035")


def test_event_tokens_firdaria():
    ev = {"technique": "firdaria", "fd_major": "Saturn", "fd_sub": "Jupiter"}
    assert _event_tokens(ev) == ["[Sa", "[Ju"]