#!/usr/bin/env python3
"""Punarphoo observation detector + relationship event-class split."""

from __future__ import annotations

import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(ROOT / "scripts"))

from punarphoo import CLAIM_BOUNDARY, circular_degree_gap, detect_punarphoo  # noqa: E402
from relationship_analysis import analyze_relationship, classify_relationship_event_class  # noqa: E402


def test_circular_degree_gap_wraps_around_zero() -> None:
    assert circular_degree_gap(359.0, 1.0) == 2.0
    assert circular_degree_gap(10.0, 20.0) == 10.0


def test_detect_punarphoo_natal_same_house_within_orb() -> None:
    planets = {
        "Moon": {"longitude": 311.48, "house": 7},
        "Saturn": {"longitude": 319.01, "house": 7},
    }
    result = detect_punarphoo(planets)
    assert result["natal_present"] is True
    assert result["same_house"] is True
    assert result["orb_deg"] < 10.0
    assert result["status"] == "observation_only"
    assert result["production_tuning_allowed"] is False
    assert result["claim_boundary"] == CLAIM_BOUNDARY
    assert result["timing_observation_active"] is False


def test_detect_punarphoo_saturn_return_to_natal_moon() -> None:
    planets = {
        "Moon": {"longitude": 311.48, "house": 7},
        "Saturn": {"longitude": 319.01, "house": 7},
    }
    result = detect_punarphoo(planets, transit_saturn_longitude=311.78)
    assert result["natal_present"] is True
    assert result["timing_observation_active"] is True
    assert result["saturn_return_to_natal_moon"]["active"] is True
    assert result["claim_boundary"] == CLAIM_BOUNDARY


def test_natal_punarphoo_alone_does_not_classify_as_romantic_activation() -> None:
    planets = {
        "Moon": {"longitude": 311.48, "house": 7, "sign": "Aquarius"},
        "Saturn": {"longitude": 319.01, "house": 7, "sign": "Aquarius"},
        "Venus": {"longitude": 341.99, "house": 8, "sign": "Pisces"},
        "Jupiter": {"longitude": 165.27, "house": 2, "sign": "Virgo"},
    }
    split = classify_relationship_event_class(
        planets,
        asc_sign="Leo",
        dasha_info={"maha_dasha": "Saturn", "antar_dasha": "Mercury"},
        ul_sign="Libra",
        darakaraka="Sun",
    )
    assert "Punarphoo" not in split["romantic_activation"]["hits"]
    assert "7H_Moon" in split["romantic_activation"]["natal_structure"]
    assert "natal_Punarphoo" in split["romantic_activation"]["natal_structure"]
    assert split["event_class"] != "romantic_activation"
    assert split["claim_status"] == "observation_only"
    assert split["negative_holdout"]["production_tuning_allowed"] is False


def test_saturn_return_to_moon_adds_punarphoo_romantic_hit() -> None:
    planets = {
        "Moon": {"longitude": 311.48, "house": 7, "sign": "Aquarius"},
        "Saturn": {"longitude": 319.01, "house": 7, "sign": "Aquarius"},
        "Venus": {"longitude": 341.99, "house": 8, "sign": "Pisces"},
    }
    split = classify_relationship_event_class(
        planets,
        asc_sign="Leo",
        dasha_info={"maha_dasha": "Saturn", "antar_dasha": "Mercury"},
        transit_saturn_longitude=311.48,
    )
    assert "Punarphoo" in split["romantic_activation"]["hits"]
    assert split["event_class"] == "romantic_activation"


def test_pratyantar_does_not_drive_event_class() -> None:
    planets = {
        "Moon": {"longitude": 313.26, "house": 7, "sign": "Aquarius"},
        "Saturn": {"longitude": 305.73, "house": 7, "sign": "Aquarius"},
        "Jupiter": {"longitude": 165.27, "house": 2, "sign": "Virgo"},
        "Venus": {"longitude": 341.99, "house": 8, "sign": "Pisces"},
    }
    jupiter_pd = classify_relationship_event_class(
        planets,
        asc_sign="Leo",
        dasha_info={"maha_dasha": "Saturn", "antar_dasha": "Mercury", "pratyantar": "Jupiter"},
    )
    assert "5L_dasha" not in jupiter_pd["romantic_activation"]["hits"]
    assert "5L_pd" in jupiter_pd["pd_hits"]
    assert jupiter_pd["event_class"] != "romantic_activation"

    venus_pd = classify_relationship_event_class(
        planets,
        asc_sign="Leo",
        dasha_info={"maha_dasha": "Saturn", "antar_dasha": "Ketu", "pratyantar": "Venus"},
    )
    assert "Venus_dasha" not in venus_pd["legal_marriage"]["hits"]
    assert "Venus_pd" in venus_pd["pd_hits"]
    assert venus_pd["event_class"] != "legal_marriage"


def test_venus_to_natal_moon_does_not_drive_romantic_class() -> None:
    planets = {
        "Moon": {"longitude": 313.26, "house": 7, "sign": "Aquarius"},
        "Saturn": {"longitude": 305.73, "house": 7, "sign": "Aquarius"},
        "Venus": {"longitude": 341.99, "house": 8, "sign": "Pisces"},
    }
    split = classify_relationship_event_class(
        planets,
        asc_sign="Leo",
        dasha_info={"maha_dasha": "Saturn", "antar_dasha": "Ketu", "pratyantar": "Venus"},
        transit_venus_longitude=311.28,
    )
    assert "7H_Venus_to_Moon" not in split["romantic_activation"]["hits"]
    assert split["event_class"] != "romantic_activation"
    assert "Venus_dasha" not in split["legal_marriage"]["hits"]
    venus_obs = split["romantic_activation"]["venus_to_natal_moon"]
    assert venus_obs["active"] is True
    assert venus_obs["drives_event_class"] is False
    assert venus_obs["status"] == "observation_only"


def test_analyze_relationship_does_not_flatten_timing_into_one_label() -> None:
    planets = {
        "Venus": {"sign": "Pisces", "house": 8},
        "Moon": {"sign": "Aquarius", "house": 7, "longitude": 311.48},
        "Saturn": {"sign": "Aquarius", "house": 7, "longitude": 319.01},
        "Jupiter": {"sign": "Virgo", "house": 2},
    }
    analysis = analyze_relationship(
        planets,
        asc_sign="Leo",
        dasha_info={"maha_dasha": "Saturn"},
        ul_sign="Libra",
        darakaraka="Sun",
    )
    assert analysis["event_class_split"]["claim_status"] == "observation_only"
    assert analysis["timing"][0]["event_class"] in {
        "romantic_activation",
        "relationship_formation",
        "legal_marriage",
        "unclassified",
    }
    assert "不得合并" in analysis["timing"][0]["note"]