"""M02 일위대가 계산 · 알약 길(PLAN 39-1a · 설계_정함 1장) — `/api/m02/layers/{층}/labor/{열}/…`.

문서 읽기 · 쓰기는 양식 길(`GET/PUT /api/m02/layers/{층}/templates/labor/{열}`) 그대로 ·
여기는 저장하지 않는 셈만. 층 권한 = `Router_Items._root`(읽기 권한 · `M02_Layer_Access` 한 벌).
⚠ 등록은 `main.py`(로그인만).
"""

from __future__ import annotations

from typing import Any

from fastapi import APIRouter, Depends
from pydantic import BaseModel

from common_util.common_util_auth import verify_session
from M02_MasterTemplete import M02_Labor_Doc as labor
from M02_MasterTemplete import M02_MasterTemplete_Store as store
from M02_MasterTemplete.M02_MasterTemplete_Router_Items import Layer, Session, _call, _root

router = APIRouter(prefix="/api/m02", tags=["M02 MasterTemplete Labor"])


class CalcBody(BaseModel):
    """`doc` = 저장 전 화면 문서(없으면 저장본) · `수량` = {알약 키: 값}(없으면 저장된 면적산출)."""

    doc: dict[str, Any] | None = None
    수량: dict[str, Any] | None = None


def _doc(column: str, sent: dict[str, Any] | None) -> dict[str, Any]:
    got = sent if sent is not None else store.read("labor", column)["문서"]
    return labor.clean({**got, "열": column})


def _calc(column: str, body: CalcBody) -> dict[str, Any]:
    doc = _doc(column, body.doc)
    return {**labor.calc(doc, body.수량), "알약": labor.pills(doc)}


def _pills(column: str) -> dict[str, Any]:
    return {"열": column, "알약": labor.pills(_doc(column, None))}


@router.post("/layers/{layer}/labor/{column}/calc")
def calc_labor(
    layer: Layer,
    column: str,
    body: CalcBody,
    owner: str | None = None,
    session: Session = Depends(verify_session),
) -> dict:
    """줄마다 기준 · 반영 · 합 + 알약(저장 안 함 · 화면은 최신 응답만)."""
    return _call(_root(session, layer, owner), _calc, column, body)


@router.get("/layers/{layer}/labor/{column}/pills")
def labor_pills(
    layer: Layer,
    column: str,
    owner: str | None = None,
    session: Session = Depends(verify_session),
) -> dict:
    """면적산출 알약 — 로직 물량 알약 「이름|단위」 + 자재 알약 「자재|MT키」(저장본)."""
    return _call(_root(session, layer, owner), _pills, column)