Aislo/M02_MasterTemplete/M02_Labor_Expand.py

"""M02 서고 참조 펼침(계산) — `M02_Labor_Ref.Expand` 를 떼어 둠(PLAN 715-2 · 700 줄).

참조 → `{이름, 단위, 기준(1 단위), 까닭, 안?}` — 단가승격(옛 SP) · 사전조합(SC) · 단가산출(SK ·
`M02_Sangeun_Calc.unit`). 이름은 `M02_Labor_Ref.Expand` 로 그대로 부름.
"""

from __future__ import annotations

from collections.abc import Callable
from decimal import Decimal
from typing import Any

from M02_MasterTemplete import M02_Labor_Fixed as fixed
from M02_MasterTemplete import M02_Labor_Ref as refs
from M02_MasterTemplete import M02_Sangeun_Calc as calc

Ref = dict[str, Any]


class Expand:
    """참조 → `{이름, 단위, 기준(1 단위), 까닭, 안?}` — 한 번 셈 안에서 키별 캐시 ·
    깊이 상한 · 순환은 까닭(통째로 멈추지 않음). `read` = 참조 → 문서(프로젝트는 굳힌 사본)."""

    def __init__(self, whole: Any, read: Callable[[Ref], dict | None] = refs.read_ref) -> None:
        self.whole, self.read, self.memo = whole, read, {}

    def __call__(self, ref: Ref, trail: tuple[str, ...] = ()) -> dict[str, Any]:
        rid = refs.ref_id(ref)
        if rid in trail:
            keys = [t.rsplit("|", 1)[-1] for t in (*trail, rid)]
            return self._stop(ref, "순환 — " + " → ".join(keys))
        if len(trail) >= refs.DEPTH:
            return self._stop(ref, f"참조가 {refs.DEPTH}단을 넘음")
        if rid not in self.memo:
            doc = self.read(ref)
            if not isinstance(doc, dict):
                return self._stop(ref, f"없는 참조 「{ref['키']}」")
            if refs.kind_of(ref["키"]) == "promote":
                self.memo[rid] = self._promote(doc)
            elif refs.kind_of(ref["키"]) == "sangeun":  # 단가산출(715-2) = 고친 줄 셈 1 단위
                self.memo[rid] = calc.unit(doc, self.whole, self, (*trail, rid))
            else:
                self.memo[rid] = self._combo(doc, (*trail, rid))
        return self.memo[rid]

    @staticmethod
    def _stop(ref: Ref, why: str) -> dict[str, Any]:
        return {"이름": ref["키"], "단위": None, "기준": None, "까닭": why}

    def _promote(self, doc: dict) -> dict[str, Any]:
        from M02_MasterTemplete import M02_Labor_Doc as labor

        line = (doc.get("담은로직") or [{}])[0]
        code = str(line.get("로직") or "")
        got = labor.run_line(
            self.whole, code, line.get("입력값"), line.get("켜쌓기율"), line.get("고름")
        )
        times = labor._number(doc.get("배")) or Decimal(1)
        base = got.get("기준")
        why = got.get("까닭") or (None if base else "돈 아닌 로직")
        return {
            "이름": doc.get("이름"),
            "단위": doc.get("단위"),
            "로직": line.get("로직"),
            "기준": {k: Decimal(str(v)) / times for k, v in base.items()} if base else None,
            "까닭": why,
            # 원 로직 줄(줄 누름 하위 행 · 51-2) — 1 단위로 나눔(하위 합 = 기준)
            "줄": [
                {
                    **x,
                    "수량": Decimal(str(x["수량"])) / times,
                    "금액": Decimal(str(x["금액"])) / times,
                    "비목": {k: Decimal(str(v)) / times for k, v in (x.get("비목") or {}).items()},
                }
                for x in got.get("줄") or []
            ],
        }

    def _logic(self, one: dict, pill: dict | None) -> dict[str, Any]:
        """사전조합 안 로직 줄 — 일위대가 로직 줄과 같은 `run_line` · 배는 물량 알약 것."""
        from M02_MasterTemplete import M02_Labor_Doc as labor

        pill = pill or {}
        got = labor.run_line(
            self.whole, one["로직"], one.get("입력값"), one.get("켜쌓기율"), one.get("고름")
        )
        got = labor.drop_apart(got, one.get("자재표시"))  # 별도계상 로직 자재 뺌(222-1)
        times = labor._number(pill.get("배")) or Decimal(1)
        base = got.get("기준")
        return {
            "이름": pill.get("이름") or one["로직"],
            "단위": pill.get("단위"),
            "기준": {k: Decimal(str(v)) / times for k, v in base.items()} if base else None,
            "까닭": got.get("까닭") or (None if base else "돈 아닌 로직"),
        }

    def _combo(self, doc: dict, trail: tuple[str, ...]) -> dict[str, Any]:
        from M01_MasterData import M01_MasterData_Store_Combo as combo_store
        from M02_MasterTemplete import M02_Labor_Doc as labor

        lines = [one for one in doc.get("담은로직") or [] if isinstance(one, dict)]
        kept = doc.get("알약")  # 프로젝트 참조사본 = 가져온 때 굳힌 알약(142-2) · 층 = 지금 M01
        pills = kept if isinstance(kept, list) else None
        by_logic = {
            code: pill
            for pill in pills or combo_store.combo_pills({"담은로직": lines})["물량"]
            for code in pill["로직"]
        }
        inner, rows, why = [], [], None
        for one in lines:
            ref = one.get("참조")
            if isinstance(ref, dict):
                head, sub = {"참조": ref}, self(ref, trail)
            elif one.get("로직"):  # 로직 줄(51-11) = 1 단위 값(기준 ÷ 배 · 승격과 같음)
                head, sub = {"로직": one["로직"]}, self._logic(one, by_logic.get(one["로직"]))
            elif fixed.is_fixed(one):  # 고정 줄(705-3) = 줄 단가 · 비율 줄 = 끝에(`ratio_row`)
                head, sub = {"고정": one["고정"]}, fixed.line(self.whole, one["고정"])
            else:
                continue
            qty = labor._number((one.get("수량") or {}).get("손"))
            qty = Decimal(1) if qty is None else qty
            keep = ("이름", "단위", "기준", "까닭")
            inner.append({**head, "수량": qty, **{k: sub.get(k) for k in keep}})
            if sub.get("기준") is None:
                why = why or f"「{sub.get('이름')}」 {sub.get('까닭')}"
                continue
            rows.append({k: v * qty for k, v in sub["기준"].items()})
        for mat in doc.get("자재") or []:  # 사용자 자재(175-2) = 기준단가 × 손 · 빈칸 = 안 셈
            qty = labor._number((mat.get("수량") or {}).get("손"))
            if qty is None or labor.apart(mat):  # 별도계상 = 안 셈 · 안 줄에도 없음(222-1)
                continue
            got = labor.material_price(self.whole, mat["코드"], mat.get("단위"))
            price = labor._number(got["기준단가"])
            zero = dict.fromkeys(labor.COSTS, Decimal(0))
            base = None if price is None else {**zero, "재료비": price, "계": price}
            name = mat.get("이름") or mat["코드"]
            inner.append(
                {
                    "자재": mat["코드"],
                    "수량": qty,
                    "이름": name,
                    "단위": mat.get("단위"),
                    "기준": base,
                    "까닭": got["까닭"],
                }
            )
            if base is None:
                why = why or f"「{name}」 {got['까닭']}"
                continue
            rows.append({k: v * qty for k, v in base.items()})
        under = labor._sum(rows)
        for one in inner:  # 비율 고정 줄(705-3) — 밑 = 다른 줄 합
            if (one.get("고정") or {}).get("비율"):
                one["기준"], row = fixed.ratio_row(one["고정"]["비율"], one["수량"], under)
                rows.append(row)
        return {
            "이름": doc.get("이름"),
            "단위": doc.get("단위"),
            "기준": None if why else labor._sum(rows),
            "까닭": why,
            "안": inner,
        }