Aislo/M01_MasterData/M01_MasterData_UI_Side.ts

/* =============================================================================
 * M01_MasterData_UI_Side.ts
 * 왼쪽 패널 — 공용 접기 컨테이너(`ui-collapsible ui-sidebar-section`) 여덟 개
 * 인력 · 재료 · 기계 · 소요량 · 계수 · 환율 · 요율 · 일위대가 로직
 * 펼치면 하위 목록(거름 · 파일) · 환율/요율은 누르면 바로 표 · 로직은 안에 로직 목록
 * ========================================================================== */

import { createSelectField, el, showToast } from "@ui/ui_template_elements";
import { attachCollapsible } from "@ui/ui_template_collapsible";
import { t as L } from "@ui/ui_template_locale";
import { fetchFiles, fetchSubs, type FileInfo, type SubInfo } from "./M01_MasterData_Api_Fetch";
import { renderTree, type MakeRow } from "./M01_MasterData_UI_Tree";

/** 요소 화면에서 열 것 — 파일 · 하위 거름(구분·세부분류) · 상세구분 · 제목 */
export interface Pick {
  group: string;
  file: FileInfo;
  sub: string;
  detail: string;
  label: string;
}

export interface SideHandle {
  root: HTMLElement;
  /** 일위대가 로직 컨테이너 안(로직 목록이 들어갈 자리) */
  logicHost: HTMLElement;
  /** 그룹의 파일 판본을 다시 받음(저장 뒤) — 돌려받는 것 = 새 목록 */
  refresh: (group: string) => Promise<FileInfo[]>;
  setActive: (id: string | null) => void;
  /** 「전체」 + 드롭다운 거름 한 벌 — 로직 컨테이너도 씀 */
  filter: (args: FilterArgs) => HTMLElement;
}

export interface FilterArgs {
  /** 「전체」 줄 눌림 표시용 */
  id: string;
  /** 고른 것을 기억할 sessionStorage 칸 */
  store: string;
  subs: SubInfo[];
  total: number;
  subLabel: string;
  /** 없으면 한 단 */
  detailLabel?: string;
  onPick: (sub: string, detail: string, label: string) => void;
}

const MATERIAL_NAMES: Record<string, string> = { 오피넷유가: "유가" };
/** 재료 컨테이너 차례 — 여기 없는 파일은 뒤에 */
const MATERIAL_ORDER = ["자재품목", "오피넷유가", "품셈재료"];

/** 파일 이름 → 목록 글자 — 「소요량_건설품셈_10장_창호…」 → 「건설품셈_10장_창호…」 */
export const fileLabel = (file: string): string =>
  file.replace(/^[^_]+_/, "").replace(/\.json$/, "");

const GROUP_TITLE = {
  인력: "M01_GroupLabor",
  재료: "M01_GroupMaterial",
  기계: "M01_GroupMachine",
  소요량: "M01_GroupQuantity",
  계수: "M01_GroupFactor",
  환율: "M01_GroupExchange",
  요율: "M01_GroupRate",
} as const;

type Group = keyof typeof GROUP_TITLE;
const GROUPS = Object.keys(GROUP_TITLE) as Group[];
const LEAF: Group[] = ["환율", "요율"];

export function buildSide(onOpen: (pick: Pick) => void, onLogic: () => void): SideHandle {
  const lists = new Map<Group, FileInfo[]>();
  const bodies = new Map<Group, HTMLElement>();
  const buttons = new Map<string, HTMLElement>();
  // 하위 거름은 서버가 준 목록(파일 머리에 등록된 구분·세부분류) — 새 조사가 늘어도 화면은 그대로
  const kinds = new Map<Group, SubInfo[]>();

  const setActive = (id: string | null): void => {
    for (const [key, button] of buttons) button.classList.toggle("is-active", key === id);
  };

  /** 트리 줄 — 부모는 접기/펴기 · 누를 일이 있는 줄만 밝게 */
  const make: MakeRow = (node, caret, depth, onClick) => {
    const button = el("button", {
      className: "m01-side__item",
      attrs: { type: "button" },
      children: [
        el("span", {
          children: [
            el("span", { className: "m01-tree__caret", text: caret }),
            el("span", { text: node.label }),
          ],
        }),
        ...(node.count === null
          ? []
          : [
              el("span", {
                className: "m01-side__muted",
                text: node.count.toLocaleString("ko-KR"),
              }),
            ]),
      ],
    });
    button.style.paddingLeft = `calc(var(--spacing-8) + ${depth} * var(--spacing-16))`;
    if (node.run) buttons.set(node.id, button);
    button.addEventListener("click", () => {
      if (node.run) setActive(node.id);
      onClick();
    });
    return button;
  };

  /** 「전체」 한 줄 + 구분 → 상세구분 드롭다운 거름(목록은 서버가 준 것 · 고른 것은 기억) —
   * detailLabel 없으면 한 단 */
  const filter = (a: FilterArgs): HTMLElement => {
    const saved = (() => {
      try {
        return JSON.parse(sessionStorage.getItem(a.store) ?? "[]") as string[];
      } catch {
        return [];
      }
    })();
    const pickSub = a.subs.find((k) => k.name === saved[0]);
    const opts = (values: string[]): { value: string; text: string }[] =>
      [L("M01_All"), ...values].map((v, i) => ({ value: i ? v : "", text: v }));
    const sub = createSelectField({
      options: opts(a.subs.map((k) => k.name)),
      value: pickSub?.name ?? "",
      compact: true,
      label: a.subLabel,
    });
    const detail = a.detailLabel
      ? createSelectField({
          options: opts(pickSub?.details ?? []),
          value: saved[1] ?? "",
          compact: true,
          label: a.detailLabel,
          disabled: !pickSub?.details.length,
        })
      : null;
    const run = (): void => {
      const d = detail?.select.value ?? "";
      try {
        sessionStorage.setItem(a.store, JSON.stringify([sub.select.value, d]));
      } catch {
        /* 기억 못 해도 거름은 됨 */
      }
      setActive(a.id);
      a.onPick(
        sub.select.value,
        d,
        [sub.select.value, d].filter(Boolean).join(" · ") || L("M01_All"),
      );
    };
    sub.select.addEventListener("change", () => {
      if (detail) {
        const details = a.subs.find((k) => k.name === sub.select.value)?.details ?? [];
        detail.setOptions(opts(details), "");
        detail.select.disabled = details.length === 0;
      }
      run();
    });
    detail?.select.addEventListener("change", run);
    const all = make({ id: a.id, label: L("M01_All"), count: a.total, run }, "", 0, () => {
      sub.select.value = "";
      sub.select.dispatchEvent(new Event("change"));
    });
    return el("div", {
      children: [
        all,
        el("div", {
          className: "m01-side__filter",
          children: [sub.root, ...(detail ? [detail.root] : [])],
        }),
      ],
    });
  };

  const order = (file: string): number => {
    const i = MATERIAL_ORDER.indexOf(fileLabel(file));
    return i < 0 ? MATERIAL_ORDER.length : i;
  };

  const drawGroup = (group: Group): void => {
    const files = lists.get(group) ?? [];
    const body = bodies.get(group);
    if (!body) return;
    const open = (file: FileInfo, sub: string, label: string, detail = ""): void =>
      onOpen({ group, file, sub, detail, label });
    const one = files[0];
    const dropped: Partial<Record<Group, { label: string; detail?: string }>> = {
      인력: { label: L("M01_LaborSub"), detail: L("M01_LaborDetail") },
      기계: { label: L("M01_MachineSub") },
      소요량: { label: L("M01_LaborSub"), detail: L("M01_LaborDetail") },
      계수: { label: L("M01_LaborSub"), detail: L("M01_LaborDetail") },
    };
    const drop = dropped[group];
    if (drop && one) {
      body.replaceChildren(
        filter({
          id: `${group}|`,
          store: `m01.filter.${group}`,
          subs: kinds.get(group) ?? [],
          total: files.reduce((n, f) => n + f.rows, 0),
          subLabel: drop.label,
          detailLabel: drop.detail,
          onPick: (sub, detail, label) => open(one, sub, label, detail),
        }),
      );
      return;
    }
    body.replaceChildren(
      ...renderTree(
        [...files]
          .sort((a, b) => order(a.file) - order(b.file))
          .map((f) => {
            const name = fileLabel(f.file);
            const label = group === "재료" ? (MATERIAL_NAMES[name] ?? name) : name;
            return {
              id: `${group}\n${f.file}`,
              label,
              count: f.rows,
              run: () => open(f, "", label),
            };
          }),
        make,
      ),
    );
  };

  const refresh = async (group: string): Promise<FileInfo[]> => {
    const list = await fetchFiles(group);
    if (list[0] && (group === "인력" || group === "기계")) {
      kinds.set(group, await fetchSubs({ file: list[0].file }));
    } else if (group === "소요량" || group === "계수") {
      kinds.set(group, await fetchSubs({ group }));
    }
    lists.set(group as Group, list);
    drawGroup(group as Group);
    return list;
  };

  const section = (title: string, body: HTMLElement | null): HTMLElement =>
    el("section", {
      className: "m01-side__group ui-collapsible ui-sidebar-section is-collapsed",
      children: [
        el("h3", { className: "ui-collapsible__title", text: title }),
        ...(body ? [body] : []),
      ],
    });

  const groups = GROUPS.map((group) => {
    const body = LEAF.includes(group) ? null : el("div", { className: "m01-side__items" });
    if (body) bodies.set(group, body);
    const root = section(L(GROUP_TITLE[group]), body);
    if (!body) {
      root.classList.add("m01-side__leaf");
      buttons.set(`${group}\n`, root);
      root.querySelector(".ui-collapsible__title")?.addEventListener("click", () => {
        const one = lists.get(group)?.[0];
        if (!one) return;
        setActive(`${group}\n`);
        onOpen({ group, file: one, sub: "", detail: "", label: L(GROUP_TITLE[group]) });
      });
    }
    return root;
  });

  const logicHost = el("div", { className: "m01-side__items" });
  const logic = section(L("M01_GroupLogic"), logicHost);
  logic.querySelector(".ui-collapsible__title")?.addEventListener("click", () => {
    setActive(null);
    onLogic();
  });

  const root = el("div", { className: "m01-side", children: [...groups, logic] });
  attachCollapsible(root);
  void Promise.all(GROUPS.map(refresh)).catch((error) =>
    showToast(error instanceof Error ? error.message : L("M01_LoadFailed"), "error"),
  );
  return { root, logicHost, refresh, setActive, filter };
}