Aislo/M02_MasterTemplete/M02_MasterTemplete_Library_Same.ts

/* =============================================================================
 * M02_MasterTemplete_Library_Same.ts
 * 서고 [중복 찾기](733-3 · 요구서_572 3장 4) — 좌측 일위대가 · 단가산출 나무 메뉴에서 엶.
 * 창 = 같은 내용 묶음(이 층 + 위 층 · 서버 `GET {kind}-same`) · 묶음마다 꼬리표(내용 같음 · 수량만 다름) ·
 * 문서 줄(층 · 키 · 이름 · 구분 · 쓰는 곳 수) · [남김] 고르기 · [합치기](물음 → 서버 `merge` · 이 층 나머지 문서를
 * 지움 · 쓰는 곳 참조를 남김으로) · 결과(합침 · 권한 밖 남김) · 합친 것 목록 [되돌림](`undo`).
 * 권한 = 그 층 쓰기(서버가 봄) · 판 다르면 409 → 다시 찾음.
 * ========================================================================== */

import { createBadge } from "@ui/ui_template_badge";
import { createButton, el, showToast } from "@ui/ui_template_elements";
import { createEmpty } from "@ui/ui_template_empty";
import { currentLanguageIndex } from "@ui/ui_template_locale";
import { askConfirm, openModal } from "@ui/ui_template_modal";
import { createTable, type Cell } from "@ui/ui_template_table";
import { createText } from "@ui/ui_template_text";
import { call, StaleError, type Layer, type LibraryKind } from "./M02_MasterTemplete_Api_Fetch";
import "./M02_MasterTemplete_Library_Same.css";

const TEXT = {
  Title: ["중복 찾기", "Find duplicates"],
  Close: ["닫기", "Close"],
  Intro: [
    "내용이 같은 문서 묶음 — [남김]을 고르고 [합치기]하면 이 층의 나머지 문서를 지우고 쓰는 곳을 남김으로 옮김 · [되돌림]으로 되살림",
    "Groups with the same content — pick [Keep] and [Merge]: other docs on this layer are removed and their users point to the kept one · [Undo] restores",
  ],
  None: ["같은 내용 문서 없음", "No duplicates"],
  Loading: ["찾는 중…", "Searching…"],
  Same: ["내용 같음", "Same content"],
  QtyOnly: ["수량만 다름", "Quantity differs"],
  Layer: ["층", "Layer"],
  Key: ["키", "Key"],
  Name: ["이름", "Name"],
  Class: ["구분", "Category"],
  Used: ["쓰는 곳", "Used by"],
  Keep: ["남김", "Keep"],
  Kept: ["남김 ✓", "Kept ✓"],
  Merge: ["합치기", "Merge"],
  Upper: ["위 층", "Upper"],
  system: ["마스터", "Master"],
  company: ["회사", "Company"],
  personal: ["개인", "Personal"],
  project: ["프로젝트", "Project"],
  Ask: [
    "「{keep}」 하나로 합침 — 이 층 문서 {n} 개를 지우고 쓰는 곳 참조를 옮김 · 지운 문서는 [되돌림]으로 되살림",
    "Merge into “{keep}” — remove {n} doc(s) on this layer and move their users · [Undo] restores",
  ],
  AskQty: [
    "⚠ 실무 수량(엑셀 규격)이 서로 다름 — 지운 문서의 실무 수량 기록은 되돌림 때까지 안 보임",
    "⚠ Practice quantities differ — removed docs' quantity record is hidden until undo",
  ],
  Done: ["합침 {n} · 옮긴 쓰는 곳 {m}", "Merged {n} · moved users {m}"],
  Left: [
    "남김 — 「{key}」 쓰는 곳 {n}(권한 밖 · 못 옮김): {list}",
    "Kept “{key}” — {n} user(s) not moved: {list}",
  ],
  Gone: ["합친 것(되돌림)", "Merged (undo)"],
  GoneNone: ["합친 것 없음", "Nothing merged"],
  When: ["때", "When"],
  Into: ["남김", "Kept as"],
  Undo: ["되돌림", "Undo"],
  AskUndo: [
    "「{key}」 되돌림 — 문서를 되살리고 옮긴 쓰는 곳 {n} 을 다시 이 문서로",
    "Undo “{key}” — restore it and point its {n} user(s) back",
  ],
  Undone: ["되돌림 — 쓰는 곳 {n}", "Undone — users {n}"],
  Stale: ["그새 바뀜 — 다시 찾음", "Changed meanwhile — searching again"],
} as const;
type TextKey = keyof typeof TEXT;
const tx = (key: TextKey, vars: Record<string, string | number> = {}): string =>
  Object.entries(vars).reduce(
    (s, [k, v]) => s.replace(`{${k}}`, String(v)),
    String(TEXT[key][currentLanguageIndex as 0 | 1] ?? TEXT[key][0]),
  );

/** 나무 메뉴 글 */
export const sameLabel = (): string => tx("Title");

export interface SameRef {
  층: Layer;
  주인: string | null;
  키: string;
}
export interface SameDoc extends SameRef {
  이름: string;
  구분: string;
  상세구분: string;
  쓰는곳수: number;
  위층: boolean;
}
export interface SameGroup {
  지문: string;
  꼬리표: "내용 같음" | "수량만 다름";
  문서: SameDoc[];
}
export interface GoneRow {
  키: string;
  이름: string;
  남김: SameRef;
  때: string;
  옮긴곳수: number;
}
export interface SameView {
  판: string;
  묶음: SameGroup[];
  합친것: GoneRow[];
}
export interface MergeResult extends SameView {
  합침: { 키: string; 옮긴곳수: number }[];
  남김: { 키: string; 쓰는곳: string[] }[];
}

const path = (kind: LibraryKind, layer: Layer, owner: string | null, tail = ""): string =>
  `/layers/${layer}/${kind}-same${tail}${owner && layer !== "system" ? `?owner=${encodeURIComponent(owner)}` : ""}`;
const post = <T>(url: string, body: unknown): Promise<T> =>
  call<T>(url, { method: "POST", body: JSON.stringify(body) });
const why = (error: unknown): string => (error instanceof Error ? error.message : "");

/** 묶음 하나에서 남김을 고를 때 지울 것 — 이 층(위 층 아님) 문서 가운데 남김 아닌 것 */
export const goneOf = (group: SameGroup, keep: SameRef): string[] =>
  group.문서
    .filter((d) => !d.위층 && !(d.층 === keep.층 && d.주인 === keep.주인 && d.키 === keep.키))
    .map((d) => d.키);

export interface SameOptions {
  kind: LibraryKind;
  layer: Layer;
  owner: string | null;
  /** 합치기 · 되돌림 뒤 — 좌측 나무 다시 그림 */
  changed: () => void;
}

export function openLibrarySame(opt: SameOptions): void {
  const host = el("div", { className: "m02-same", attrs: { "data-library-same": opt.kind } });
  const note = el("div", { className: "m02-same__note" });
  let view: SameView | null = null;

  const load = async (): Promise<void> => {
    host.replaceChildren(createEmpty({ text: tx("Loading"), small: true }));
    try {
      view = await call<SameView>(path(opt.kind, opt.layer, opt.owner));
    } catch (error) {
      host.replaceChildren(createText(why(error), "error"));
      return;
    }
    draw();
  };

  const run = async (job: () => Promise<SameView>, done: (got: SameView) => void) => {
    try {
      const got = await job();
      view = got;
      done(got);
      opt.changed();
      draw();
    } catch (error) {
      showToast(
        error instanceof StaleError ? `${tx("Stale")} — ${why(error)}` : why(error),
        "error",
      );
      if (error instanceof StaleError) void load();
    }
  };

  const merge = async (group: SameGroup, keep: SameDoc): Promise<void> => {
    const gone = goneOf(group, keep);
    const message = [
      tx("Ask", { keep: `${keep.키} ${keep.이름}`, n: gone.length }),
      ...(group.꼬리표 === "수량만 다름" ? [tx("AskQty")] : []),
    ].join("\n");
    if (!view || !gone.length) return;
    if (!(await askConfirm({ message, okLabel: tx("Merge"), title: tx("Title") }))) return;
    const 판 = view.판;
    await run(
      () =>
        post<MergeResult>(path(opt.kind, opt.layer, opt.owner, "/merge"), {
          남김: { 층: keep.층, 주인: keep.주인, 키: keep.키 },
          지움: gone,
          판,
        }),
      (got) => {
        const res = got as MergeResult;
        const moved = res.합침.reduce((n, r) => n + r.옮긴곳수, 0);
        showToast(tx("Done", { n: res.합침.length, m: moved }), "success");
        note.replaceChildren(
          ...res.남김.map((k) =>
            createText(
              tx("Left", { key: k.키, n: k.쓰는곳.length, list: k.쓰는곳.join(" · ") }),
              "warning",
            ),
          ),
        );
      },
    );
  };

  const undo = async (row: GoneRow): Promise<void> => {
    const message = tx("AskUndo", { key: `${row.키} ${row.이름}`, n: row.옮긴곳수 });
    if (!(await askConfirm({ message, okLabel: tx("Undo"), title: tx("Title") }))) return;
    await run(
      () => post<SameView>(path(opt.kind, opt.layer, opt.owner, "/undo"), { 키: row.키 }),
      (got) => {
        const back = (got as SameView & { 되돌린곳수?: number }).되돌린곳수 ?? 0;
        showToast(tx("Undone", { n: back }), "success");
        note.replaceChildren();
      },
    );
  };

  const groupBlock = (group: SameGroup): HTMLElement => {
    let keep = group.문서[0];
    const columns = [
      { label: tx("Keep"), width: "88px" },
      { label: tx("Layer"), width: "88px" },
      { label: tx("Key"), width: "112px" },
      { label: tx("Name") },
      { label: tx("Class") },
      { label: tx("Used"), width: "72px", align: "end" as const },
    ];
    const tableHost = el("div");
    const paint = (): void => {
      const rows: Cell[][] = group.문서.map((d) => [
        createButton({
          label: d === keep ? tx("Kept") : tx("Keep"),
          variant: d === keep ? "filled" : "ghost",
          size: "sm",
          onClick: () => {
            keep = d;
            paint();
          },
        }),
        d.위층 ? `${tx(d.층)} · ${tx("Upper")}` : tx(d.층),
        d.키,
        d.이름,
        [d.구분, d.상세구분].filter(Boolean).join(" / "),
        String(d.쓰는곳수),
      ]);
      tableHost.replaceChildren(createTable(columns, rows, { density: "data" }));
      mergeButton.disabled = !goneOf(group, keep).length;
    };
    const mergeButton = createButton({
      label: tx("Merge"),
      size: "sm",
      onClick: () => void merge(group, keep),
    });
    const tag = group.꼬리표 === "수량만 다름" ? tx("QtyOnly") : tx("Same");
    const head = el("div", {
      className: "m02-same__head",
      children: [
        createBadge(tag, group.꼬리표 === "수량만 다름" ? "warning" : "info"),
        el("span", { text: `${group.문서[0].이름} · ${group.문서.length}` }),
        mergeButton,
      ],
    });
    paint();
    return el("section", {
      className: "m02-same__group",
      attrs: { "data-same-group": group.지문 },
      children: [head, tableHost],
    });
  };

  const goneBlock = (rows: GoneRow[]): HTMLElement => {
    const columns = [
      { label: tx("Key"), width: "112px" },
      { label: tx("Name") },
      { label: tx("Into"), width: "140px" },
      { label: tx("When"), width: "160px" },
      { label: "", width: "88px" },
    ];
    const cells: Cell[][] = rows.map((r) => [
      r.키,
      r.이름,
      `${tx(r.남김.층)} ${r.남김.키}`,
      r.때.replace("T", " "),
      createButton({
        label: tx("Undo"),
        variant: "ghost",
        size: "sm",
        onClick: () => void undo(r),
      }),
    ]);
    return el("section", {
      className: "m02-same__group",
      attrs: { "data-same-gone": "" },
      children: [
        el("h4", { text: tx("Gone") }),
        createTable(columns, cells, { density: "data", empty: tx("GoneNone") }),
      ],
    });
  };

  const draw = (): void => {
    if (!view) return;
    const groups = view.묶음.length
      ? view.묶음.map(groupBlock)
      : [createEmpty({ text: tx("None"), small: true })];
    host.replaceChildren(createText(tx("Intro"), "muted"), note, ...groups, goneBlock(view.합친것));
  };

  openModal({
    title: tx("Title"),
    closeLabel: tx("Close"),
    width: "960px",
    mount: (body) => body.append(host),
  });
  void load();
}