#!/usr/bin/env python3
"""Theme-level KP monthly support aggregation."""

from __future__ import annotations


_DOMAIN_HOUSES = {
    "career": (2, 6, 10, 11),
    "wealth": (2, 5, 9, 11),
    "relationship": (2, 7, 11),
}

_DOMAIN_LABELS = {
    "career": "事业",
    "wealth": "财务",
    "relationship": "关系",
}

_HOUSE_LABELS = {
    2: "收入与资源",
    5: "机会与投入",
    6: "职责与压力",
    7: "合作与伴侣",
    9: "运气与扩张",
    10: "事业与位置",
    11: "回报与支持",
}

_DOMAIN_TEMPLATES = {
    "career": "这段时间更适合把重心放在职责变化、位置调整和回报兑现的节奏里观察。",
    "wealth": "这段时间更适合把注意力放在现金流、机会选择和回报兑现的节奏里观察。",
    "relationship": "这段时间更适合把重心放在合作默契、关系回应和现实支持的变化里观察。",
}

_PLANET_CN = {
    "Sun": "太阳",
    "Moon": "月亮",
    "Mars": "火星",
    "Mercury": "水星",
    "Jupiter": "木星",
    "Venus": "金星",
    "Saturn": "土星",
    "Rahu": "北交点",
    "Ketu": "南交点",
}

_SIGN_CN = {
    "Aries": "白羊座",
    "Taurus": "金牛座",
    "Gemini": "双子座",
    "Cancer": "巨蟹座",
    "Leo": "狮子座",
    "Virgo": "处女座",
    "Libra": "天秤座",
    "Scorpio": "天蝎座",
    "Sagittarius": "射手座",
    "Capricorn": "摩羯座",
    "Aquarius": "水瓶座",
    "Pisces": "双鱼座",
}


def _collect_active_houses(houses: dict, house_numbers: tuple[int, ...]) -> list[int]:
    active: list[int] = []
    for house in house_numbers:
        row = houses.get(str(house)) if isinstance(houses.get(str(house)), dict) else {}
        significators = row.get("significators") if isinstance(row.get("significators"), dict) else {}
        if significators.get("A") not in (None, "", [], (), set()):
            active.append(house)
    return active


def _house_signal_text(active_houses: list[int], fallback_houses: tuple[int, ...]) -> str:
    if not active_houses:
        return "相关宫位线索暂时偏弱"
    labels = [f"{house}宫{_HOUSE_LABELS.get(house, '')}" for house in active_houses]
    return "、".join(labels)


def _summary_text(domain: str, active_houses: list[int], fallback_houses: tuple[int, ...], md_lord: str, saturn_sign: str) -> str:
    label = _DOMAIN_LABELS.get(domain, domain)
    focus = _house_signal_text(active_houses, fallback_houses)
    template = _DOMAIN_TEMPLATES.get(domain, "这段时间更适合先看结构支持，再看外部触发。")
    md_label = _PLANET_CN.get(md_lord, md_lord)
    saturn_label = _SIGN_CN.get(saturn_sign, saturn_sign)
    if active_houses:
        return (
            f"{label}线本月先看 {focus} 的本命承诺；"
            f"当前主运星为{md_label}，土星行运落在{saturn_label}，{template}"
        )
    fallback_text = "、".join(
        f"{house}宫{_HOUSE_LABELS.get(house, '')}" for house in fallback_houses
    )
    return (
        f"{label}线本月更适合先按 {fallback_text} 这组标准宫位阅读，再等待更强触发出现；"
        f"当前主运星为{md_label}，土星行运落在{saturn_label}，{template}"
    )


def _brief_summary_text(domain: str, active_houses: list[int], fallback_houses: tuple[int, ...], md_lord: str) -> str:
    label = _DOMAIN_LABELS.get(domain, domain)
    md_label = _PLANET_CN.get(md_lord, md_lord)
    focus_houses = active_houses or list(fallback_houses[:2])
    focus_text = "、".join(f"{house}宫" for house in focus_houses)
    return f"本命焦点：{focus_text}；月运主轴：{label}线跟随{md_label}主运推进。"


def build_kp_monthly_theme_support(
    *, natal_kp: dict, monthly_levels: dict, monthly_transits: dict
) -> dict:
    houses = natal_kp.get("houses") if isinstance(natal_kp.get("houses"), dict) else {}
    ruling = natal_kp.get("ruling_planets") if isinstance(natal_kp.get("ruling_planets"), dict) else {}
    md_lord = ((monthly_levels.get("mahadasha") or {}) if isinstance(monthly_levels, dict) else {}).get("lord") or "-"
    saturn_sign = ((((monthly_transits.get("planets") or {}) if isinstance(monthly_transits, dict) else {}).get("Saturn") or {}) if isinstance((monthly_transits.get("planets") or {}).get("Saturn"), dict) else {}).get("sign") or "-"
    out = {}
    for domain, house_numbers in _DOMAIN_HOUSES.items():
        active_houses = _collect_active_houses(houses, house_numbers)
        out[domain] = {
            "houses": list(house_numbers),
            "active_houses": active_houses,
            "promise_code": " / ".join(str(h) for h in active_houses) if active_houses else "-",
            "summary": _summary_text(domain, active_houses, house_numbers, md_lord, saturn_sign),
            "brief_summary": _brief_summary_text(domain, active_houses, house_numbers, md_lord),
            "ruling_planet_snapshot": ruling.get("day_lord") or "-",
            "status": "parameter_sensitive",
            "must_not_claim": ["exact_event_timing", "specific_event_prediction"],
        }
    return out