Bridge functional benefic malefic layer

2026-06-28 18:18:33 +08:00
parent 7dc36ce558
commit 09817b96fd
8 changed files with 317 additions and 105 deletions
@@ -0,0 +1,112 @@
+#!/usr/bin/env python3
+"""Functional benefic/malefic classification by ascendant."""
+
+from __future__ import annotations
+
+from typing import Any
+
+
+SIGNS = [
+    "Aries", "Taurus", "Gemini", "Cancer", "Leo", "Virgo",
+    "Libra", "Scorpio", "Sagittarius", "Capricorn", "Aquarius", "Pisces",
+]
+SIGN_TO_INDEX = {name: idx for idx, name in enumerate(SIGNS)}
+SIGN_LORDS = {
+    "Aries": "Mars",
+    "Taurus": "Venus",
+    "Gemini": "Mercury",
+    "Cancer": "Moon",
+    "Leo": "Sun",
+    "Virgo": "Mercury",
+    "Libra": "Venus",
+    "Scorpio": "Mars",
+    "Sagittarius": "Jupiter",
+    "Capricorn": "Saturn",
+    "Aquarius": "Saturn",
+    "Pisces": "Jupiter",
+}
+PLANETS = ("Sun", "Moon", "Mars", "Mercury", "Jupiter", "Venus", "Saturn")
+SOURCE = "strict_functional_benefic_malefic_v1"
+
+
+def normalize_sign(value: Any) -> str | None:
+    if not isinstance(value, str):
+        return None
+    lowered = value.strip().lower()
+    for sign in SIGNS:
+        if sign.lower() == lowered:
+            return sign
+    return None
+
+
+def derive_functional_benefic_malefic(ascendant: Any) -> dict[str, Any]:
+    """Return functional benefics, malefics and ownership roles for a Lagna."""
+    asc_sign = normalize_sign(ascendant)
+    if asc_sign is None:
+        return {
+            "status": "blocked",
+            "ascendant": ascendant if isinstance(ascendant, str) else None,
+            "functional_benefics": [],
+            "functional_malefics": [],
+            "functional_neutrals": [],
+            "yogakarakas": [],
+            "owned_houses": {},
+            "effect_on_confidence": "Functional layer blocked: unknown ascendant sign.",
+            "source": SOURCE,
+        }
+
+    asc_idx = SIGN_TO_INDEX[asc_sign]
+    owned_houses: dict[str, list[int]] = {}
+    for house_num in range(1, 13):
+        sign = SIGNS[(asc_idx + house_num - 1) % 12]
+        lord = SIGN_LORDS.get(sign)
+        if lord:
+            owned_houses.setdefault(lord, []).append(house_num)
+
+    trines = {1, 5, 9}
+    kendras = {1, 4, 7, 10}
+    challenging = {3, 6, 8, 11, 12}
+    benefics: set[str] = set()
+    malefics: set[str] = set()
+    yogakarakas: set[str] = set()
+    neutrals: set[str] = set()
+
+    for planet in PLANETS:
+        houses = owned_houses.get(planet, [])
+        if not houses:
+            continue
+        owns_trine = any(house in trines for house in houses)
+        owns_kendra = any(house in kendras for house in houses)
+        owns_challenge = any(house in challenging for house in houses)
+
+        if owns_trine and owns_kendra and planet not in {"Sun", "Moon"}:
+            yogakarakas.add(planet)
+            benefics.add(planet)
+        elif owns_trine:
+            benefics.add(planet)
+        elif owns_challenge and 1 not in houses:
+            malefics.add(planet)
+        elif owns_kendra and planet in {"Jupiter", "Venus", "Mercury", "Moon"}:
+            neutrals.add(planet)
+        else:
+            neutrals.add(planet)
+
+    eighth_lord = next((planet for planet, houses in owned_houses.items() if 8 in houses), None)
+    if eighth_lord in {"Sun", "Moon"} and eighth_lord in malefics:
+        malefics.remove(eighth_lord)
+        neutrals.add(eighth_lord)
+
+    return {
+        "status": "used",
+        "ascendant": asc_sign,
+        "functional_benefics": sorted(benefics),
+        "functional_malefics": sorted(malefics),
+        "functional_neutrals": sorted(neutrals - benefics - malefics),
+        "yogakarakas": sorted(yogakarakas),
+        "owned_houses": {planet: houses for planet, houses in sorted(owned_houses.items())},
+        "effect_on_confidence": (
+            "高严谨模式下必须叠加功能性宫主吉凶与自然吉凶；"
+            "若功能属性与自然属性冲突，应降低置信度或显式标记冲突。"
+        ),
+        "source": SOURCE,
+    }