#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ 额外Dasha系统模块 v1.0 基于BPHS条件性Dasha体系 支持的Dasha系统： 1. Dwisaptati Sama Dasha (72年周期) — 当Lagna lord在特定条件时触发 2. Shattrimsa Sama Dasha (36年周期) — 当Moon在特定条件时触发 3. Dwadashottari Dasha (112年周期) — 当Venus在特定Nakshatra时触发 """ from datetime import datetime, timedelta from typing import Dict, List, Tuple, Optional YEAR_DAYS = 365.25636 SIGNS = ['Aries','Taurus','Gemini','Cancer','Leo','Virgo', 'Libra','Scorpio','Sagittarius','Capricorn','Aquarius','Pisces'] NAKSHATRAS = ['Ashwini','Bharani','Krittika','Rohini','Mrigashira','Ardra', 'Punarvasu','Pushya','Ashlesha','Magha','Purva Phalguni','Uttara Phalguni', 'Hasta','Chitra','Swati','Vishakha','Anuradha','Jyeshtha', 'Mula','Purva Ashadha','Uttara Ashadha','Shravana','Dhanishta','Shatabhisha', 'Purva Bhadrapada','Uttara Bhadrapada','Revati'] VIMSHOTTARI_DURATION = {'Ketu':7,'Venus':20,'Sun':6,'Moon':10,'Mars':7,'Rahu':18,'Jupiter':16,'Saturn':19,'Mercury':17} DASHA_ORDER = ['Ketu','Venus','Sun','Moon','Mars','Rahu','Jupiter','Saturn','Mercury'] # ============================================================================= # Dwisaptati Sama Dasha (72年周期) # 适用条件：Lagna lord在Lagna或7宫时激活 # 主星序列：特定8星顺序，每9年一个主星 # ============================================================================= DWISAPTATI_LORDS = ['Sun','Moon','Mars','Mercury','Jupiter','Venus','Saturn','Rahu'] DWISAPTATI_DURATION = {l: 9 for l in DWISAPTATI_LORDS} # 每个9年，共72年 DWISAPTATI_SUB_DURATION = {p: VIMSHOTTARI_DURATION[p]*9/120 for p in DWISAPTATI_LORDS} def check_dwisaptati_condition(lagna_lord: str, lagna_lord_house: int) -> bool: """检查Dwisaptati触发条件：Lagna lord在1或7宫""" return lagna_lord_house in (1, 7) def calc_dwisaptati_dasha(birth_date: datetime, lagna_lord: str, lagna_lord_degree: float) -> List[Dict]: """ 计算Dwisaptati Sama Dasha（72年周期）。 每个主星周期 = 9年，子周期按Vimshottari比例分配。 """ start_idx = DWISAPTATI_LORDS.index(lagna_lord) sequence = [] current = birth_date for i in range(8): lord_idx = (start_idx + i) % 8 lord = DWISAPTATI_LORDS[lord_idx] days = 9 * YEAR_DAYS end_date = current + timedelta(days=days) # 子周期 subs = [] sub_start = current for j in range(8): sub_lord_idx = (lord_idx + j) % 8 sub_lord = DWISAPTATI_LORDS[sub_lord_idx] sub_days = days * (VIMSHOTTARI_DURATION.get(sub_lord, 9) / 120) sub_end = sub_start + timedelta(days=sub_days) subs.append({'lord': sub_lord, 'start': sub_start.strftime('%Y-%m-%d'), 'end': sub_end.strftime('%Y-%m-%d')}) sub_start = sub_end sequence.append({ 'lord': lord, 'years': 9, 'start': current.strftime('%Y-%m-%d'), 'end': end_date.strftime('%Y-%m-%d'), 'sub_periods': subs[:4], }) current = end_date return sequence # ============================================================================= # Shattrimsa Sama Dasha (36年周期) # 适用条件：特定条件触发（Moon-based condition） # 主星序列：9星，每星4年 # ============================================================================= SHATTRIMSA_DURATION = {l: 4 for l in DASHA_ORDER} def check_shattrimsa_condition(moon_sign: str) -> bool: """Shattrimsa触发条件：Moon在特定星座/条件时""" return True # 简化：总可用 def calc_shattrimsa_dasha(birth_date: datetime, moon_nakshatra_idx: int) -> List[Dict]: """计算Shattrimsa Sama Dasha（36年周期）。每个主星=4年""" start_lord_idx = moon_nakshatra_idx % 9 sequence = [] current = birth_date for i in range(9): lord_idx = (start_lord_idx + i) % 9 lord = DASHA_ORDER[lord_idx] days = 4 * YEAR_DAYS end_date = current + timedelta(days=days) sequence.append({ 'lord': lord, 'years': 4, 'start': current.strftime('%Y-%m-%d'), 'end': end_date.strftime('%Y-%m-%d'), }) current = end_date return sequence # ============================================================================= # Dwadashottari Dasha (112年周期) # 适用条件：当Venus在特定Nakshatra(Revati/UttaraBhadrapada等)时触发 # 主星序列：特定8星，不同年限 # ============================================================================= DWADASHOTTARI_LORDS = ['Sun','Jupiter','Ketu','Mercury','Rahu','Mars','Saturn','Moon'] DWADASHOTTARI_YEARS = {'Sun':7,'Jupiter':9,'Ketu':11,'Mercury':13,'Rahu':15,'Mars':17,'Saturn':19,'Moon':21} VENUS_TRIGGER_NAKSHATRAS = {24, 25, 26} # Shatabhisha, Purva Bhadra, Uttara Bhadra def check_dwadashottari_condition(venus_nakshatra_idx: int) -> bool: """Dwadashottari触发条件：Venus在特定Nakshatra""" return venus_nakshatra_idx in VENUS_TRIGGER_NAKSHATRAS def calc_dwadashottari_dasha(birth_date: datetime, moon_degree: float) -> List[Dict]: """计算Dwadashottari Dasha（112年周期）""" nak_idx = int(moon_degree / (360/27)) start_lord_idx = nak_idx % 8 sequence = [] current = birth_date for i in range(8): lord_idx = (start_lord_idx + i) % 8 lord = DWADASHOTTARI_LORDS[lord_idx] years = DWADASHOTTARI_YEARS[lord] days = years * YEAR_DAYS end_date = current + timedelta(days=days) sequence.append({ 'lord': lord, 'years': years, 'start': current.strftime('%Y-%m-%d'), 'end': end_date.strftime('%Y-%m-%d'), }) current = end_date return sequence # ============================================================================= # 条件性Dasha综合选择器 # ============================================================================= def get_applicable_dashas(planets: Dict, lagna_sign: str, moon_degree: float) -> Dict: """ 根据星盘条件推荐适用���Dasha系统。 Returns: 各Dasha系统的触发状态和计算结果 """ results = {'vimshottari': {'applicable': True, 'note': '始终适用（120年标准周期）'}} # Dwisaptati lagna_lord = {'Aries':'Mars','Taurus':'Venus','Gemini':'Mercury','Cancer':'Moon', 'Leo':'Sun','Virgo':'Mercury','Libra':'Venus','Scorpio':'Mars', 'Sagittarius':'Jupiter','Capricorn':'Saturn','Aquarius':'Saturn','Pisces':'Jupiter'}.get(lagna_sign, '') lord_house = planets.get(lagna_lord, {}).get('house', 0) if check_dwisaptati_condition(lagna_lord, lord_house): results['dwisaptati'] = {'applicable': True, 'note': f'Lagna lord {lagna_lord}在{lord_house}宫——72年周期激活'} # Shattrimsa if check_shattrimsa_condition(lagna_sign): results['shattrimsa'] = {'applicable': True, 'note': 'Moon-based condition——36年周期可用'} # Dwadashottari venus_data = planets.get('Venus', {}) venus_nak = int(venus_data.get('degree', 0) / (360/27)) if check_dwadashottari_condition(venus_nak): results['dwadashottari'] = {'applicable': True, 'note': f'Venus在触发星宿——112年周期激活'} return results