Aislo/B08_Quantity/B08_Quantity_Material_Tables.ts

/* =============================================================================
 * B08_Quantity_Material_Tables.ts
 * 자재 보조 탭 셋(PLAN 121-1) 자료 읽기 · 표 짜기 — 화면 없음(PLAN 302-3).
 *   화면(`B08_Quantity_UI_Material`) · 인쇄 미리보기(`B09_Draft_Print_Quantity`)가 같은 함수를 씀.
 *
 *   `loadMaterials` = GET …/quantity/materials + 캐시(`b08-materials`) + 좌측 패널 할증 → 짝 계산
 *   `materialTable` = 보조 탭 한 장의 열 · 줄 · 계 · 고칠 칸 · 고친 칸 자리
 *   `materialOptions` = 그 장의 공용 표 옵션(화면은 고치기 · 높이만 더함)
 *   값 없는 줄은 숨김(143-3) · 콘크리트소요는 5줄 늘 보임(163-5)
 * ========================================================================== */

import { API_BASE_URL } from "@config/config_frontend";
import type { DataColumn, DataRow, DataTableOptions } from "@ui/ui_template_data_table";
import { readState } from "../A00_Common/b_page_state";
import {
  computeMaterialSheets,
  DEDUCT_KEY,
  MIX_FIELDS,
  type Cells,
  type MaterialOverrides,
  type MaterialSheets,
  type SummarySource,
} from "./B08_Quantity_Material_Calc";
import { liveSurcharge } from "./B08_Quantity_UI_Options";

export type MaterialSheetId = "material" | "concrete" | "quantity";

export interface Payload {
  source: SummarySource;
  overrides: MaterialOverrides;
  /** 좌측 패널 할증 저장본(기본 채움) */
  surcharge_pct: Cells;
  /** 구조물 집계표 알림(「집수정 모양 기록 없음 n곳」 등) — 총괄 · 콘크리트 위 빈 까닭(131) */
  notes?: string[];
  sheets: MaterialSheets;
}

const BASIS =
  "구조물 수량 기준 — 일위대가 재료와 별개(두 번 세지 않게 일위대가 재료배합과 겹치지 않는지 확인)";

/** 보일 줄 차례(원래 줄 번호) — 값 없는 줄은 숨김(143-3) */
const shown = <T>(rows: readonly T[], has: (row: T) => boolean): number[] =>
  rows.flatMap((row, i) => (has(row) ? [i] : []));
const anyValue = (cells: Cells): boolean => Object.values(cells).some((v) => v != null);

export async function request<T>(path: string, init: RequestInit = {}): Promise<T> {
  const response = await fetch(`${API_BASE_URL}${path}`, {
    credentials: "include",
    headers: { "Content-Type": "application/json" },
    ...init,
  });
  const body = (await response.json().catch(() => null)) as { detail?: unknown } | null;
  if (!response.ok) {
    const detail = body?.detail;
    throw new Error(typeof detail === "string" ? detail : `HTTP ${response.status}`);
  }
  return body as T;
}

/** 저장본 + 캐시(조작 중 값) — calc = 지금 좌측 패널 할증으로 세 표를 다시 셈 */
export async function loadMaterials(projectId: string): Promise<{
  payload: Payload;
  overrides: MaterialOverrides;
  calc: (payload: Payload, overrides: MaterialOverrides) => MaterialSheets;
}> {
  const payload = await request<Payload>(`/projects/${projectId}/quantity/materials`);
  const draft = readState<MaterialOverrides>("b08-materials", projectId);
  return {
    payload,
    overrides: draft ?? payload.overrides,
    calc: (payload, overrides) =>
      computeMaterialSheets(
        payload.source,
        overrides,
        liveSurcharge(projectId, payload.surcharge_pct),
      ),
  };
}

/** 숫자 열 — 최대 3 자리 · 끝 0 지움(고친 값 자리가 줄마다 다름) */
const numberColumn = (column: DataColumn): DataColumn => ({
  kind: "number",
  decimals: 3,
  trim: true,
  ...column,
});

export interface Table {
  columns: DataColumn[];
  rows: DataRow[];
  total: DataRow | null;
  frozen: number;
  editable: (index: number, key: string) => boolean;
  /** 고친 칸 → 사용자 값 자리 [표, 줄 키, 칸 키] */
  target: (index: number, key: string) => [Record<string, Cells> | Cells, string, string | null];
  /** 같은 값 세로 병합 열(201-1 · 공용 표 mergeSame) */
  mergeSame?: string[];
}

function quantityTable(s: MaterialSheets, o: MaterialOverrides): Table {
  const { materials, rows, total } = s.quantity;
  const keep = shown(rows, (row) => row.qty != null || anyValue(row.units));
  const rowsOut: DataRow[] = keep.flatMap((at) => {
    const row = rows[at];
    const unit: DataRow = {
      name: row.name,
      spec: row.spec,
      qty: row.qty,
      unit: row.unit,
      kind: "단위수량",
    };
    const amount: DataRow = { kind: "수량" };
    for (const m of materials) {
      unit[`m:${m.key}`] = row.units[m.key];
      amount[`m:${m.key}`] = row.amounts[m.key];
    }
    return [unit, amount];
  });
  const totalRow: DataRow = { name: "계", kind: "수량" };
  for (const m of materials) totalRow[`m:${m.key}`] = total[m.key];
  return {
    columns: [
      { key: "name", label: "구분", width: 120 },
      { key: "spec", label: "규격", width: 120 },
      numberColumn({ key: "qty", label: "수량", width: 72 }),
      { key: "unit", label: "단위", width: 56 },
      { key: "kind", label: "구분", width: 72 },
      ...materials.map((m) =>
        numberColumn({
          key: `m:${m.key}`,
          label: m.unit,
          group: m.spec ? [m.name, m.spec] : [m.name],
          title: [m.name, m.spec, m.unit].filter(Boolean).join(" › "),
          width: 76,
        }),
      ),
    ],
    rows: rowsOut,
    total: totalRow,
    frozen: 5,
    editable: (i, key) => i % 2 === 0 && key.startsWith("m:"),
    target: (i, key) => [o.units, rows[keep[i / 2]].id, key.slice(2)],
  };
}

export const MIX_LABEL: Record<(typeof MIX_FIELDS)[number], [string, string, string]> = {
  cement: ["시멘트", "㎥당(kg)", "수량(kg)"],
  sand: ["모래", "㎥당(㎥)", "수량(㎥)"],
  gravel: ["자갈", "㎥당(㎥)", "수량(㎥)"],
};

function concreteTable(s: MaterialSheets, o: MaterialOverrides): Table {
  const { rows, total } = s.concrete;
  const keep = rows.map((_row, i) => i); // 5줄 늘 보임(163-5) — 수량 없으면 빈칸 · 배합은 늘 고침
  const rowsOut: DataRow[] = keep.map((at) => {
    const row = rows[at];
    const out: DataRow = {
      name: row.name, // 위 줄과 같으면 세로 병합(201-1)
      spec: row.spec,
      qty: row.qty,
    };
    for (const f of MIX_FIELDS) {
      out[`per:${f}`] = row.per[f];
      out[`amt:${f}`] = row.amounts[f];
    }
    return out;
  });
  const totalRow: DataRow = { name: "계" };
  for (const f of MIX_FIELDS) totalRow[`amt:${f}`] = total[f];
  return {
    columns: [
      { key: "name", label: "구분", width: 88 },
      { key: "spec", label: "규격", width: 110 },
      numberColumn({ key: "qty", label: "수량(㎥)", width: 80 }),
      ...MIX_FIELDS.flatMap((f) => [
        numberColumn({
          key: `per:${f}`,
          label: MIX_LABEL[f][1],
          group: [MIX_LABEL[f][0]],
          width: 84,
        }),
        numberColumn({
          key: `amt:${f}`,
          label: MIX_LABEL[f][2],
          group: [MIX_LABEL[f][0]],
          width: 96,
        }),
      ]),
    ],
    rows: rowsOut,
    total: totalRow,
    frozen: 2,
    mergeSame: ["name"],
    editable: (_i, key) => key.startsWith("per:"),
    target: (i, key) => [o.mix, rows[keep[i]].key, key.slice(4)],
  };
}

function totalTable(s: MaterialSheets, o: MaterialOverrides): Table {
  const { rows } = s.material;
  const lost = new Set(s.quantity.unmatched);
  const keep = shown(rows, (row) => row.qty != null || row.amount != null);
  return {
    columns: [
      { key: "group", label: "구분", width: 96 },
      { key: "spec", label: "규격", width: 120 },
      { key: "unit", label: "단위", width: 56 },
      numberColumn({ key: "qty", label: "수량", width: 96 }),
      numberColumn({ key: "surcharge", label: "할증(%)", width: 72 }),
      numberColumn({ key: "amount", label: "합계", width: 96 }),
      { key: "note", label: "비고", width: 96 },
    ],
    rows: keep.map((at) => {
      const row = rows[at];
      return {
        group: row.group, // 위 줄과 같으면 세로 병합(201-1)
        spec: row.spec,
        unit: row.unit,
        qty: row.qty,
        surcharge: row.surcharge,
        amount: row.amount,
        note: row.panel
          ? "할증 = 좌측 패널"
          : row.key === DEDUCT_KEY
            ? "토공 잔토처리에서 뺌"
            : lost.has(row.key)
              ? "2공구 맞춤 없음"
              : "",
      };
    }),
    total: null,
    frozen: 2,
    mergeSame: ["group"],
    editable: (i, key) =>
      key === "surcharge" && !rows[keep[i]].panel && rows[keep[i]].key !== DEDUCT_KEY,
    target: (i) => [o.surcharge, rows[keep[i]].key, null],
  };
}

const BUILD: Record<MaterialSheetId, (s: MaterialSheets, o: MaterialOverrides) => Table> = {
  material: totalTable,
  concrete: concreteTable,
  quantity: quantityTable,
};

export const materialTable = (
  sheet: MaterialSheetId,
  s: MaterialSheets,
  o: MaterialOverrides,
): Table => BUILD[sheet](s, o);

/** 공용 표 옵션 — 고치기 · 높이는 화면이 더함 */
export const materialOptions = (built: Table): DataTableOptions => ({
  columns: built.columns,
  rows: built.rows,
  total: built.total,
  frozen: built.frozen,
  mergeSame: built.mergeSame,
  empty: "",
  caption: BASIS,
});