Aislo/B09_Estimation/B09_Estimation_Calc_Labor.ts

/* =============================================================================
 * B09_Estimation_Calc_Labor.ts
 * B09 일위대가표 · 일위대가목록표 셈(PLAN 145-2) — 화면 없음 · 저장 안 함.
 *
 * ⚠ 짝 = `B09_Estimation_Calc_Labor.py`(같은 식 · 같은 차례 · 같은 끝수) — 한쪽을 고치면 다른 쪽도 ·
 *   거울 시험 `resources/tester/test_145_2_b09_labor_calc.py`.
 *   조작 중은 이 파일이 바로 셈 · [저장] 때 서버가 파이썬 짝으로 정본을 다시 셈.
 *
 *   노무 줄 = 노무비목록표 · 재료 줄 = 재료비목록표 · 중기 줄 = 중기목록표 · 대가 줄 = 부른 블록 합계 ·
 *   산근 줄 = 145-1 산근 단가 · % 줄 = 밑수(노무 줄 금액 합) × % / 100
 *   고정 줄(705-1) = 줄 단가(own) · 이음(link) 있으면 그 비목만 단가 책 값(노임 = 노무 · 자재 = 재료
 *     (관급 · 별도 0원) · 기계 = 중기 세 비목) · 책에 없으면 줄 단가 그대로 · 빈칸 안 됨
 *   비고 = 대가 줄 「대가n」 · 산근 줄 「산근 n호표」(산근 목록 번호)
 *   줄 금액 ROUNDDOWN(단가 × 수량, 1) · 블록 비목 합 ROUNDDOWN(Σ, 0) · 합계 = 세 비목 합
 *   관급 · 별도계상 자재 = 대가 안 0원(자재대 · 관급 단락에서 셈)
 *   빈칸 = 원천이 없으면 null · 「연결 없음」 목록(gaps)
 *   빈 줄(166-6) = 블록 합 = 아는 줄 합 + blank n · blank_names — 내역 단가 · 부른 대가로는 안 넘김
 *   고친 칸 덮개(702-2) = 사용자 값 daega_cover {블록 cover: {줄 cid: {qty · labor · material · expense}}} —
 *     있는 칸만 셈 값 대신 · 줄 base(품셈 값) · covered(고친 칸) · 짝 잃은 덮개 = daega_orphans(알림만)
 *   복사본(703-2) = 덮개 K:… 의 @copy {from · name · spec} — 원본 cover 블록을 본뜬 새 호표
 *     (id DG:K:… · 번호 = 끝 · 줄 · 기본값 = 원본 · 덮개 = 제 것) · 원본 없음 = 짝 잃음 {cover, cid: @copy}
 * ========================================================================== */

import {
  gap,
  num,
  rounddown,
  SUPPLY,
  total,
  type Gap,
  type Num,
  type Row,
} from "./B09_Estimation_Calc_Base";

const PARTS = ["labor", "material", "expense"] as const;
const COVER_KEYS = ["qty", ...PARTS] as const;
const TAB = "dg";
export const COPY = "@copy";
const WHY: Record<string, string> = {
  labor: "노임 단가 없음",
  material: "자재 적용 단가 없음",
  machine: "중기 시간 단가 없음",
  daega: "부른 대가 합계 없음",
  sangeun: "산근 단가 없음(145-1)",
};

type Parts = Record<(typeof PARTS)[number], Num>;

const zeros = (): Parts => ({ labor: 0, material: 0, expense: 0 });
const blanks = (): Parts => ({ labor: null, material: null, expense: null });

function linePrices(line: Row, books: Row, sums: Record<string, Row>): Parts {
  const { kind, key } = line;
  const out = zeros();
  if (kind === "labor") out.labor = num((books.labor[key] || {}).price);
  else if (kind === "material") {
    const row: Row = books.material[key] || {};
    // 관급 · 별도계상 자재 = 대가 안 0원(자재대 · 관급 단락에서 셈 — 두 번 안 셈)
    out.material = (SUPPLY as readonly string[]).includes(row.supply) ? 0 : num(row.price);
  } else if (kind === "machine" || kind === "daega" || kind === "sangeun") {
    const src: Row = ({ machine: books.machine, daega: sums, sangeun: books.sangeun } as Row)[kind];
    const row: Row = src[key] || {};
    for (const part of PARTS) out[part] = row.blank ? null : num(row[part]); // 빈 줄 대가 = 빈칸
  } else if (kind === "fixed") return fixedPrices(line, books);
  else return blanks(); // blank — 못 펼친 줄
  return out;
}

/** 고정 줄 단가(705-1) — 줄 단가 위에 이은 비목만 단가 책 값(짝 `_fixed`) */
function fixedPrices(line: Row, books: Row): Parts {
  const own: Row = line.own || {};
  const link: Row = line.link || {};
  const out = zeros();
  for (const part of PARTS) out[part] = num(own[part]) ?? 0;
  const labor: Row | undefined = link.labor ? books.labor[link.labor] : undefined;
  if (labor && num(labor.price) !== null) out.labor = num(labor.price);
  const row: Row | undefined = link.material ? books.material[link.material] : undefined;
  const supplied = !!row && (SUPPLY as readonly string[]).includes(row.supply);
  if (row && (supplied || num(row.price) !== null)) out.material = supplied ? 0 : num(row.price);
  const machine: Row | undefined = link.machine ? books.machine[link.machine] : undefined;
  if (machine && !machine.blank)
    for (const part of PARTS) if (num(machine[part]) !== null) out[part] = num(machine[part]);
  return out;
}

/** % 줄 밑수 — part:비목 그 비목 줄 금액 합 · lines:labor 노무 줄 금액 합 · line:이름 그 줄 */
function pctBase(spec: string, lines: Row[]): Num {
  const at = spec.indexOf(":");
  const kind = spec.slice(0, at);
  const name = spec.slice(at + 1);
  if (kind === "part") return total(lines.map((ln) => ln.amounts[name]));
  if (kind === "line") {
    const hit = lines.find((ln) => ln.name === name);
    return hit ? total(PARTS.map((p) => hit.amounts[p])) : null;
  }
  return total(lines.filter((ln) => ln.kind === "labor").map((ln) => ln.amounts.labor));
}

/** 덮개 한 줄 — [수량, 단가, 덧칸] · 덧칸 = base(품셈 값) · covered(고친 칸 차례) */
function cover(line: Row, own: Row, qty0: Num, prices0: Parts): [Num, Parts, Row] {
  const mine: Row = own[line.cid] || {};
  const keys = COVER_KEYS.filter((k) => k in mine);
  if (!keys.length) return [qty0, prices0, {}];
  const extra = { base: { qty: qty0, ...prices0 }, covered: keys };
  const prices = { ...prices0 };
  for (const p of PARTS) if (p in mine) prices[p] = num(mine[p]);
  return ["qty" in mine ? num(mine.qty) : qty0, prices, extra];
}

function block(b: Row, books: Row, sums: Record<string, Row>, gaps: Gap[], own: Row): Row {
  const lines: Row[] = [];
  for (const line of b.lines) {
    if (line.kind === "pct") continue;
    const [qty, prices, extra] = cover(line, own, num(line.qty), linePrices(line, books, sums));
    const amounts = blanks();
    for (const part of PARTS) {
      const p = prices[part];
      amounts[part] = p === null || qty === null ? null : rounddown(p * qty, 1);
    }
    const ref = line.key ? { ref: { key: line.key } } : {}; // 집계표(145-5) 이음
    lines.push({ ...line, ...ref, qty, prices, amounts, ...extra });
    if (qty === null || PARTS.some((part) => prices[part] === null)) {
      const why = line.why || (qty === null ? "수량 없음" : (WHY[line.kind] ?? "단가 없음"));
      gaps.push(gap(TAB, b.id, `${b.name} · ${line.name || ""}`, why));
    }
  }
  for (const line of b.lines) {
    if (line.kind !== "pct") continue;
    const base = pctBase(line.base || "lines:labor", lines);
    const mine: Row = own[line.cid] || {};
    const pct = "qty" in mine ? num(mine.qty) : num(line.qty);
    const extra = "qty" in mine ? { base: { qty: num(line.qty) }, covered: ["qty"] } : {};
    const prices = zeros();
    const amounts = zeros();
    const part = (line.part || "expense") as (typeof PARTS)[number];
    prices[part] = base;
    amounts[part] = base === null || pct === null ? null : rounddown((base * pct) / 100, 1);
    lines.push({ ...line, qty: pct, prices, amounts, ...extra });
    if (amounts[part] === null)
      gaps.push(gap(TAB, b.id, `${b.name} · ${line.name}`, "% 밑수 없음"));
  }
  for (const line of lines) {
    line.price = total(PARTS.map((p) => line.prices[p]));
    line.amount = total(PARTS.map((p) => line.amounts[p]));
  }
  const known = lines.filter((ln) => ln.amount !== null);
  const parts = zeros();
  for (const part of PARTS)
    parts[part] = rounddown(
      known.reduce((acc, ln) => acc + ln.amounts[part], 0),
      0,
    );
  const blankNames = lines.filter((ln) => ln.amount === null).map((ln) => ln.name || "");
  return {
    id: b.id,
    key: b.id,
    kind: b.kind,
    name: b.name,
    spec: b.spec,
    ...(b.spec_raw ? { spec_raw: b.spec_raw } : {}), // 157-4 풍선(파이썬 짝)
    unit: b.unit,
    cite: b.cite,
    cover: b.cover ?? null,
    lines,
    ...parts,
    sum: PARTS.reduce((acc, p) => acc + (parts[p] as number), 0),
    blank: blankNames.length,
    blank_names: blankNames,
  };
}

/** 복사본(703-2) — 덮개 차례대로 @copy 마다 원본 블록을 본떠 끝에 더함(복사본의 복사본 됨) */
function withCopies(blocks: Row[], covers: Row): Row[] {
  const out = [...blocks];
  for (const [key, lines] of Object.entries(covers)) {
    const meta: Row | undefined = (lines || {})[COPY];
    if (!meta || typeof meta !== "object") continue;
    const src = out.find((b) => b.cover === meta.from);
    if (!src) continue;
    const spec = "spec" in meta ? meta.spec : src.spec;
    out.push({ ...src, id: `DG:${key}`, cover: key, name: meta.name || src.name, spec });
  }
  return out;
}

/** 대가 탭 둘 — daega_blocks(일위대가표) · daega(목록표) · daega_owners + 바탕 gaps 이어 붙임 */
export function computeLabor(
  daega: Row | null | undefined,
  sheets: Row,
  sangeun: Row = {},
  covers: Row = {},
): Row {
  covers = covers || {};
  const blocks: Row[] = withCopies((daega || {}).blocks || [], covers);
  const index = (rows: Row[] | undefined): Row =>
    Object.fromEntries((rows || []).map((r) => [r.key, r]));
  const books: Row = {
    labor: index(sheets.labor),
    material: index(sheets.material),
    machine: index(sheets.machine),
    sangeun: sangeun || {},
  };
  const byId: Record<string, Row> = Object.fromEntries(blocks.map((b) => [b.id, b]));
  const no: Record<string, number> = Object.fromEntries(blocks.map((b, i) => [b.id, i + 1]));
  const done: Record<string, Row> = {};
  const gaps: Gap[] = [];
  const run = (bid: string, trail: string[]): void => {
    if (bid in done || trail.includes(bid) || !(bid in byId)) return;
    for (const line of byId[bid].lines) if (line.kind === "daega") run(line.key, [...trail, bid]);
    done[bid] = block(byId[bid], books, done, gaps, covers[byId[bid].cover] || {});
  };
  for (const b of blocks) run(b.id, []);
  const outBlocks = blocks.map((b) => {
    const got: Row = { ...done[b.id], no: no[b.id] };
    for (const line of got.lines)
      if (line.kind === "daega" && line.key in no) line.ref_no = `대가${no[line.key]}`;
    for (const line of got.lines) {
      const sgNo = (books.sangeun[line.key] || {}).no;
      if (line.kind === "sangeun" && sgNo != null) line.ref_no = `산근 ${sgNo}호표`; // 155-3 비고
    }
    return got;
  });
  const listing = outBlocks.map((b) => ({
    no: b.no,
    key: b.id,
    kind: b.kind,
    name: b.name,
    spec: b.spec,
    ...(b.spec_raw ? { spec_raw: b.spec_raw } : {}),
    unit: b.unit,
    sum: b.sum,
    labor: b.labor,
    material: b.material,
    expense: b.expense,
    blank: b.blank,
    blank_names: b.blank_names,
  }));
  const cids = new Map<unknown, Set<string>>();
  for (const b of blocks) {
    const got = cids.get(b.cover) ?? new Set<string>();
    for (const ln of b.lines) got.add(ln.cid);
    cids.set(b.cover, got);
  }
  const orphans: Row[] = [];
  for (const [key, lines] of Object.entries(covers))
    for (const cid of Object.keys(lines || {}))
      if (!cids.get(key)?.has(cid) && !(cid === COPY && `DG:${key}` in byId))
        orphans.push({ cover: key, cid });
  return {
    daega_blocks: outBlocks,
    daega: listing,
    daega_owners: { ...((daega || {}).owners || {}) },
    daega_orphans: orphans,
    gaps: [...(sheets.gaps || []), ...gaps],
  };
}

/** 내역서(145-3)가 읽는 대가 단가 — 구조물 id → 호표 · 비목 단가 · 없으면 null ·
 * 빈 줄 있는 블록 = 비목 단가 빈칸(166-6 · 아는 줄 합은 안 넘김) */
export function daegaPrice(sheets: Row, owner: string): Row | null {
  const bid = (sheets.daega_owners || {})[owner];
  const row = (sheets.daega || []).find((r: Row) => r.key === bid);
  if (!row) return null;
  return {
    no: `대가${row.no}`,
    key: bid,
    labor: row.blank ? null : row.labor,
    material: row.blank ? null : row.material,
    expense: row.blank ? null : row.expense,
    sum: row.blank ? null : row.sum,
  };
}