Aislo/M02_MasterTemplete/M02_MasterTemplete_UI_Side.ts

/* =============================================================================
 * M02_MasterTemplete_UI_Side.ts
 * 마스터 템플릿 좌측 패널 — 시스템 양식 목록(표/도면/구조물 도면/면적산출/재료산출) · 새로 · 본떠 · 지우기.
 * 서버 길은 계약 `6_계약.md`. 구조물 도면 · 면적산출 · 재료산출 줄은 집계표 구조물 열(꼴=수)마다 하나씩 —
 * 서버가 미리 만들어 둠(도번 SD · 면적번 SA · 재료번 SM + 같은 8자리) ·
 * 줄 글은 번호가 맨 앞(「SD01010100 돌기슭막이 …」).
 * ========================================================================== */

import {
  createButton,
  createInputField,
  el,
  showConfirmDialog,
  showToast,
} from "@ui/ui_template_elements";
import { attachCollapsible } from "@ui/ui_template_collapsible";
import { t as L } from "@ui/ui_template_locale";
import { openModal } from "@ui/ui_template_modal";
import {
  deleteTemplate,
  fetchStructureNumbers,
  listTemplates,
  readTemplate,
  saveTemplate,
  StaleError,
  type Kind,
  type StructureNumbers,
  type TemplateInfo,
} from "./M02_MasterTemplete_Api_Fetch";
import {
  STRUCTURE_TABLE,
  columnHead,
  isStructureColumn,
  structureLabel,
  type StructureColumn,
} from "./M02_MasterTemplete_Structure";
import { canEdit, type Selection } from "./M02_MasterTemplete_UI_Main";

const KINDS: { kind: Kind; label: () => string }[] = [
  { kind: "table", label: () => L("M02_KindTable") },
  { kind: "drawing", label: () => L("M02_KindDrawing") },
];
/** 구조물 열마다 한 줄씩인 목록 셋 — 종류 · 번호 칸 · 제목 */
type ColumnKind = "structure" | "area" | "material";
const COLUMN_KINDS: { kind: ColumnKind; key: keyof StructureNumbers; label: () => string }[] = [
  { kind: "structure", key: "도번", label: () => L("M02_KindStructure") },
  { kind: "area", key: "면적번", label: () => L("M02_KindArea") },
  { kind: "material", key: "재료번", label: () => L("M02_KindMaterial") },
];
/** 새 양식의 첫 문서 — 표는 `3_표양식.md` 4장 틀 · 도면은 빈 웹캐드 문서 */
function stubDoc(kind: Kind, name: string): unknown {
  return kind === "table"
    ? {
        양식: name,
        종류: "표",
        판: 1,
        층: ["종류", "공법", "규격"],
        열: [{ id: "sta", 머리: ["측점", null, null], 단위: null, 꼴: "글", 고정: true }],
        줄: [],
        합계줄: [],
        보기: {},
      }
    : {
        format: 6,
        entities: [],
        // 기본 도면층 하나 — 없으면 B07 CAD 가 못 엶("Cannot read properties of
        // undefined (reading 'length')", 2026-09-27 실측)
        layers: [{ id: "기본", name: "기본", isVisible: true, isLocked: false }],
      };
}

export interface SideOptions {
  isAdmin: boolean;
  onOpen: (sel: Selection | null) => void;
  getOpen: () => Selection | null;
  /** 저장 안 한 고침을 버릴지 확인 — 취소면 false */
  confirmLeave: () => Promise<boolean>;
}

export interface SideHandle {
  root: HTMLElement;
  refresh: () => Promise<void>;
  /** 좌측 고름 표시만 옮김 — 화면은 열지 않음 */
  select: (kind: Kind, name: string) => void;
}

/** 서버 이름 규칙과 같게 — 화면에서 먼저 막음 */
const badName = (name: string): boolean =>
  /[\\/:*?"<>|\x00-\x1f]|\.\./.test(name) ||
  name.startsWith(".") ||
  name.startsWith("_") ||
  name.length > 80;

const why = (error: unknown): string => (error instanceof Error ? error.message : "");
const failed = (error: unknown): void =>
  showToast(L("M02_ActionFailed").replace("{value}", why(error)), "error");

export function buildSide(opt: SideOptions): SideHandle {
  const layer = "system" as const;
  let items: TemplateInfo[] = [];
  let columns: StructureColumn[] = [];
  let numbers: Record<string, StructureNumbers> = {};
  let seq = 0;

  let picked: { kind: Kind; name: string } | null = null;

  const section = (title: string, body: HTMLElement, ...more: HTMLElement[]): HTMLElement =>
    el("section", {
      className: "m02-side__group ui-collapsible ui-sidebar-section ui-sidebar-card is-collapsed",
      children: [el("h3", { className: "ui-collapsible__title", text: title }), body, ...more],
    });
  const bodies = new Map<Kind, HTMLElement>(
    KINDS.map((k) => [k.kind, el("div", { className: "m02-side__items ui-sidebar-list" })]),
  );
  const columnBodies = COLUMN_KINDS.map(() =>
    el("div", { className: "m02-side__items ui-sidebar-list" }),
  );
  /** 새로 · 본떠 만들기 · 지우기 — 표 · 도면 컨테이너 안에 하나씩(그 종류로 동작) · 관리자만 */
  const editButtons = new Map<Kind, { copy: HTMLButtonElement; del: HTMLButtonElement }>();
  const actionRow = (kind: Kind): HTMLElement[] => {
    if (!canEdit(layer, opt.isAdmin)) return [];
    const btnNew = createButton({ label: L("M02_New"), variant: "filled", size: "sm" });
    const copy = createButton({ label: L("M02_Copy"), variant: "ghost", size: "sm" });
    const del = createButton({ label: L("M02_Delete"), variant: "danger", size: "sm" });
    editButtons.set(kind, { copy, del });
    btnNew.addEventListener("click", () => newTemplate(kind));
    copy.addEventListener("click", copyTemplate);
    del.addEventListener("click", () => void deleteCurrent());
    return [el("div", { className: "m02-side__row", children: [btnNew, copy, del] })];
  };
  const listHost = el("div", {
    className: "m02-side__lists ui-sidebar-panel",
    children: [
      section(L("M02_KindTable"), bodies.get("table")!, ...actionRow("table")),
      section(L("M02_KindDrawing"), bodies.get("drawing")!, ...actionRow("drawing")),
      ...COLUMN_KINDS.map((k, i) => section(k.label(), columnBodies[i])),
    ],
  });
  attachCollapsible(listHost);

  const root = el("div", { className: "m02-side ui-sidebar-panel", children: [listHost] });

  /** 고름 표시 — `picked`(방금 누름) 이 있으면 그것 · 없으면 지금 열린 것과 비교 */
  const isPicked = (kind: Kind, name: string): boolean => {
    if (picked) return picked.kind === kind && picked.name === name;
    const cur = opt.getOpen();
    return !!cur && cur.layer === layer && cur.kind === kind && cur.name === name;
  };

  const isOpen = (info: TemplateInfo): boolean => isPicked(info.종류, info.이름);

  const currentInfo = (): TemplateInfo | undefined => {
    const cur = opt.getOpen();
    return cur ? items.find((i) => i.종류 === cur.kind && i.이름 === cur.name) : undefined;
  };

  function paintList(): void {
    for (const [kind, body] of bodies) {
      const mine = items.filter((i) => i.종류 === kind);
      body.replaceChildren(
        ...(mine.length
          ? mine.map((info) => {
              const b = el("button", {
                className: `m02-side__item ui-sidebar-row${isOpen(info) ? " is-active" : ""}`,
                text: info.이름,
                attrs: { type: "button", title: info.수정일 },
              });
              b.addEventListener("click", () => void select(info));
              return b;
            })
          : [el("p", { className: "m02-side__empty", text: L("M02_NoTemplates") })]),
      );
    }
  }

  /** 구조물 도면 · 면적산출 · 재료산출 줄 — 구조물 열마다 하나 · 「번호 이름 변수값」(번호가 없으면 「없음」) */
  function paintRows(body: HTMLElement, kind: ColumnKind, key: keyof StructureNumbers): void {
    body.replaceChildren(
      ...(columns.length
        ? columns.map((col) => {
            const num = numbers[col.id]?.[key] || L("M02_StructureNone");
            const b = el("button", {
              className: `m02-side__item ui-sidebar-row${isPicked(kind, col.id) ? " is-active" : ""}`,
              text: structureLabel(num, col),
              attrs: { type: "button" },
            });
            b.addEventListener("click", () => void selectColumn(col, kind));
            return b;
          })
        : [el("p", { className: "m02-side__empty", text: L("M02_NoTemplates") })]),
    );
  }
  const paintColumns = (): void =>
    COLUMN_KINDS.forEach((k, i) => paintRows(columnBodies[i], k.kind, k.key));

  /** 본떠 만들기 · 지우기 — 그 컨테이너에서 고른(열린) 양식이 있을 때만 켜짐 */
  function paintButtons(): void {
    const cur = currentInfo();
    for (const [kind, b] of editButtons) b.copy.disabled = b.del.disabled = cur?.종류 !== kind;
  }

  async function select(info: TemplateInfo): Promise<void> {
    if (!isOpen(info) && !(await opt.confirmLeave())) return;
    picked = null;
    opt.onOpen({ layer, projectId: null, kind: info.종류, name: info.이름 });
    paintList();
    paintButtons();
  }

  async function selectColumn(col: StructureColumn, kind: ColumnKind): Promise<void> {
    if (!isPicked(kind, col.id) && !(await opt.confirmLeave())) return;
    picked = null;
    // 제목은 편집 화면이 문서 번호를 앞에 붙임(「SD010101 돌기슭막이 …」)
    opt.onOpen({ layer, projectId: null, kind, name: col.id, label: columnHead(col) });
    paintColumns();
    paintButtons();
  }

  async function refreshStructure(): Promise<void> {
    try {
      const [table, nums] = await Promise.all([
        readTemplate(layer, "table", STRUCTURE_TABLE, null),
        fetchStructureNumbers(),
      ]);
      const all = ((table.문서 as { 열?: StructureColumn[] }).열 ?? []) as StructureColumn[];
      columns = all.filter(isStructureColumn);
      numbers = nums;
    } catch (error) {
      columns = [];
      numbers = {};
      showToast(L("M02_LoadFailed").replace("{value}", why(error)), "error");
    }
    paintColumns();
  }

  async function refresh(): Promise<void> {
    const mine = ++seq;
    paintButtons();
    try {
      items = await listTemplates(layer, null);
    } catch (error) {
      items = [];
      showToast(L("M02_LoadFailed").replace("{value}", why(error)), "error");
    }
    if (mine !== seq) return;
    paintList();
    paintButtons();
    await refreshStructure();
  }

  /* --- 시스템 층 새로 · 본떠 · 지우기(표 · 도면만 — 구조물 도면은 집계표 열이 정함) --- */
  const nameDialog = (title: string, onOk: (name: string) => Promise<void>): void => {
    const name = createInputField({ label: L("M02_Name"), placeholder: L("M02_Name") });
    openModal({
      title,
      closeLabel: L("M02_Close"),
      dialogClass: "m02-modal",
      mount: (body, close) => {
        const ok = createButton({ label: L("M02_Create"), variant: "filled" });
        ok.addEventListener("click", async () => {
          const text = name.input.value.trim();
          if (!text) return showToast(L("M02_NameNeeded"), "error");
          if (badName(text)) return showToast(L("M02_BadName"), "error");
          ok.disabled = true; // 연달아 눌러도 한 번만
          try {
            await onOk(text);
            close();
          } catch (error) {
            if (error instanceof StaleError) showToast(L("M02_NameExists"), "error");
            else failed(error);
          } finally {
            ok.disabled = false;
          }
        });
        name.input.addEventListener("keydown", (event) => {
          if (event.key === "Enter" && !event.isComposing) ok.click();
        });
        body.append(name.root, ok);
      },
    });
  };

  const openCreated = async (kind: Kind, name: string): Promise<void> => {
    showToast(L("M02_Created"), "success");
    await refresh();
    const info = items.find((i) => i.종류 === kind && i.이름 === name);
    if (info) await select(info);
  };

  /** 이 컨테이너 종류의 새 양식 — 종류 고르기 없이 이름만 */
  function newTemplate(kind: Kind): void {
    nameDialog(L("M02_NewTitle"), async (name) => {
      await saveTemplate("system", kind, name, null, "", stubDoc(kind, name));
      await openCreated(kind, name);
    });
  }
  function copyTemplate(): void {
    const from = currentInfo();
    if (!from) return;
    nameDialog(L("M02_CopyTitle"), async (name) => {
      const got = await readTemplate("system", from.종류, from.이름, null);
      // 표 문서 머리 이름(`양식`)도 새 이름으로 — 안 바꾸면 복사본이 원본 이름을 달고 있음
      const doc = from.종류 === "table" ? { ...(got.문서 as object), 양식: name } : got.문서;
      await saveTemplate("system", from.종류, name, null, "", doc);
      await openCreated(from.종류, name);
    });
  }
  async function deleteCurrent(): Promise<void> {
    await refresh(); // 저장 직후여도 최신 판으로
    const info = currentInfo();
    if (!info) return;
    if (info.쓰는곳) {
      showToast(
        L("M02_InUse").replace("{value}", info.이름).replace("{use}", info.쓰는곳),
        "error",
      );
      return;
    }
    if (!(await showConfirmDialog(L("M02_DeleteConfirm").replace("{value}", info.이름)))) return;
    try {
      await deleteTemplate(info.종류, info.이름, info.판);
      showToast(L("M02_Deleted"), "success");
      opt.onOpen(null);
      await refresh();
    } catch (error) {
      failed(error);
    }
  }

  void refresh();
  return {
    root,
    refresh,
    select: (kind, name) => {
      picked = { kind, name };
      paintList();
      paintColumns();
    },
  };
}