/* 설계 가게 · 저장 한 줄기(계획서 24-2a) 단위검증 헬퍼 —
 * `A00_Common/design/design_store.ts` · `design_save.ts` · `B05_Profile_UI_Profile_Edit.ts` 를
 * 그 자리에서 트랜스파일해 Node 로 돌린다. 서버 창구는 가짜로 두고 부른 차례만 적는다.
 */
const fs = require("fs");
const path = require("path");
const { makeLoader } = require("./helper_ts_stub_loader.cjs");

const ROOT = path.join(__dirname, "..", "..");

function memoryStorage() {
  const map = new Map();
  return {
    getItem: (key) => (map.has(key) ? map.get(key) : null),
    setItem: (key, value) => map.set(key, String(value)),
    removeItem: (key) => map.delete(key),
    key: (index) => [...map.keys()][index] ?? null,
    get length() {
      return map.size;
    },
  };
}
const session = memoryStorage();
globalThis.window = { sessionStorage: session, localStorage: memoryStorage() };
globalThis.sessionStorage = session;

const calls = [];
const record = (name, fail) => async () => {
  calls.push(name);
  if (fail) throw new Error(`${name} 실패`);
};
let failStructures = false;
// 노선 저장(346-3) — 초안 · 실패를 시험이 정함
let routeBody = null;
let failRoute = false;
// 6-B — 노선 저장 · 다시 얹기 · 넘김은 서버 한 본문 · 여기서는 옛 노선 세션 칸 원본 조각만
const routeStub = {
  pendingRouteSave: async () => routeBody,
  routeCarryPart: (_p, from) => ({
    carry: { from },
    cross: { body: { carried: from }, after: () => calls.push("cross:carried:after") },
  }),
  routeSaved: () => calls.push("routeSaved"),
  routeSaveSummary: (saved, outside) => (calls.push(`summary:${saved.route_id}:${outside}`), ""),
  rebuildAfterRouteSave: async () => calls.push("rebuild"),
};
class DesignSaveError extends Error {
  constructor(message, step, restored) {
    super(message);
    this.step = step;
    this.restored = restored;
  }
}
const SAVE_PART_KEYS = [
  "settings",
  "pipes",
  "structures",
  "plusStations",
  "alignment",
  "culvertOptions",
  "uphill",
  "cross",
];
const saveApiStub = {
  SAVE_PART_KEYS,
  DesignSaveError,
  postDesignSave: async (_p, routeId, confirm, parts, extra = {}) => {
    const sent = SAVE_PART_KEYS.filter((key) => parts[key] && parts[key].body != null);
    const moved = extra.route ? `:route(carry ${extra.carry?.from})` : "";
    calls.push(`post:${routeId}:${confirm}:${sent.join(",")}${moved}`);
    if (extra.route && parts.alignment?.body) {
      const body = parts.alignment.body; // 서버가 새 노선 번호로 고쳐 씀(test_472_6_route_save)
      calls.push(`alignment:${body.route_id}:${JSON.stringify(body.station_offsets)}`);
    }
    if (failStructures) throw new DesignSaveError("structures 실패", "structures", true);
    if (extra.route && failRoute) throw new DesignSaveError("노선 저장 실패", "route", true);
    const route = extra.route
      ? {
          route: { route_id: 9, pipes: { kept: 3, crossing: 1, concave: 0 }, cross_dropped: 1 },
          carry: { outside: 2 },
        }
      : {};
    return { waited: false, steps: { alignment: { dropped_edit_chainages: [] }, ...route } };
  },
};
const STUBS = {
  "../../B05_Profile/B05_Profile_UI_RouteEdit_Apply": routeStub,
  "@ui/ui_template_elements": {
    showToast: (text, kind) => calls.push(`toast:${kind}`),
    showLoadingOverlay: () => calls.push("overlay:on"),
    hideLoadingOverlay: () => calls.push("overlay:off"),
  },
  "../../B05_Profile/B05_Profile_Api_Pipes_Draft": {
    pipesPart: () => ({ body: { points: [] }, after: () => calls.push("pipes:after") }),
  },
  "../../B05_Profile/B05_Profile_Api_Structures": {
    structuresPart: async () => ({
      body: { base_revision: 0, structures: [] },
      after: () => calls.push("structures:after"),
    }),
  },
  "../../B05_Profile/B05_Profile_Api_PlusStations": {
    outsideNotice: (count) => `노선 밖 ${count}`,
    plusStationsPart: () => ({ body: null, after: () => calls.push("plusStations:after") }),
  },
  "../../B05_Profile/B05_Profile_Api_Fetch": {
    routePartsBody: async () => ({ irregular_stations: [] }), // 상단측 차례 = 종단 보기 몫과 같은 본문(463)
  },
  "../../B06_Section/B06_Section_Api_Culvert_Options": {
    culvertOptionsPart: (key) => ({
      body: { "10.00": {} },
      after: () => calls.push(`culvert:after:${key}`),
    }),
  },
  // 448 페이지 설정 — 초안 없음(차례만 · 내보내기는 test_442_2_page_settings)
  "../../B05_Profile/B05_Profile_Api_PageSettings": {
    pageSettingsPart: () => null,
  },
  // 472-6 한 본문 창구 — 보낸 칸만 적음 · 구조물 실패 = 서버가 그 차례에서 되돌림
  "./design_save_api": saveApiStub,
  "./design_leave": { designSignature: () => "", markDesignClean: () => undefined },
};

const { loadTs } = makeLoader({
  root: ROOT,
  requireFor: (full) => (request) => {
    if (STUBS[request]) return STUBS[request];
    if (request.startsWith(".")) return loadTs(path.join(path.dirname(full), `${request}.ts`));
    return require(request);
  },
});

const { useDesignStore } = loadTs(path.join(ROOT, "A00_Common", "design", "design_store.ts"));
const edit = loadTs(path.join(ROOT, "B05_Profile", "B05_Profile_UI_Profile_Edit.ts"));
const { saveDesign } = loadTs(path.join(ROOT, "A00_Common", "design", "design_save.ts"));

async function run() {
  const out = {};

  // ① 가게 — 등록 키 밑 · 같은 칸이면 두 가게가 같은 값 · 듣는 쪽
  const a = useDesignStore("p1", 7);
  const b = useDesignStore("p1", 99); // 프로젝트 칸은 노선과 무관
  const heard = [];
  const off = b.subscribe("pipes", (value) => heard.push(value.length));
  a.set("pipes", [{ chainage_m: 10, source: "user" }]);
  out.pipesShared = b.get("pipes");
  out.pipesKey = [...Array(session.length).keys()].map((i) => session.key(i));
  off();
  a.set("pipes", [{ chainage_m: 10 }, { chainage_m: 20 }]);
  out.heard = heard;
  out.otherProject = useDesignStore("p2", 7).get("pipes");
  out.noRoute = useDesignStore("p1", null).get("alignmentDraft");
  a.set("selection", { chainageM: 12.5, structureId: "s-1" });
  out.selection = b.get("selection");
  a.set("pipes", null);
  a.set("selection", null);

  // ② 계획고 가게 한 벌 — B05 패널 · B06 계획선 편집이 같은 벌
  const saved = { station_offsets: {}, curve_radii: { "40.000": 30 } };
  const b05 = edit.createProfileEditStore(7, saved, () => undefined);
  const b06 = edit.createProfileEditStore(7, saved, () => undefined);
  b06.replace({ station_offsets: { "20.000": 0.5 }, curve_radii: saved.curve_radii });
  out.b05SeesB06 = b05.edits().station_offsets;
  out.b05Dirty = b05.dirty();
  // B05 가 자기 손에 쥔 값으로 이어 고쳐도 B06 편집이 안 사라짐(옛 두 가게 흠)
  b05.replace({
    station_offsets: { ...b05.edits().station_offsets, "60.000": -0.2 },
    curve_radii: b05.edits().curve_radii,
  });
  out.afterBoth = b06.edits().station_offsets;
  out.draft = useDesignStore(null, 7).get("alignmentDraft").station_offsets;
  out.pending = edit.pendingAlignment(7).station_offsets;
  // 되돌리기가 초안을 바꾼 뒤 B05 가 다시 세움 — B06 쪽 손잡이도 같은 벌을 봄
  useDesignStore(null, 7).set("alignmentDraft", {
    station_offsets: { "20.000": 0.1 },
    curve_radii: {},
  });
  edit.createProfileEditStore(7, saved, () => undefined);
  out.rebuiltSeenByB06 = b06.edits().station_offsets;

  // ③ 저장 한 줄기 — 차례 · 기본 창구 · 보기 몫 · 계획고 저장됨 표시
  calls.length = 0;
  const ok = await saveDesign({
    projectId: "p1",
    routeId: () => 7,
    prepare: record("prepare"),
    parts: {
      pipes: (base) => ({
        body: base.body,
        after: async (response) => {
          await base.after(response);
          calls.push("pipes:screen");
        },
      }),
    },
    crossPart: async (confirm) => ({
      body: { confirm },
      after: () => calls.push(`cross:after:${confirm}`),
    }),
    done: async (confirm) => calls.push(`done:${confirm}`),
    failed: () => calls.push("failed"),
  });
  out.saveOk = ok;
  out.saveCalls = [...calls];
  out.afterSave = { dirty: b05.dirty(), draft: useDesignStore(null, 7).get("alignmentDraft") };

  // ④ 구조물이 실패하면 그 차례에서 멈춤 · 차례 이름째 알림(429 ⑨) · 노선 없으면 안 나감
  calls.length = 0;
  failStructures = true;
  out.tolerantOk = await saveDesign(
    {
      projectId: "p1",
      routeId: () => 7,
      crossPart: async (confirm) => ({ body: { confirm } }),
      failed: (error) => (calls.push("failed"), (out.tolerantError = error.message)),
    },
    { confirm: true },
  );
  failStructures = false;
  out.tolerant = [...calls];
  calls.length = 0;
  out.noRouteSave = await saveDesign({
    projectId: "p1",
    routeId: () => null,
    cross: async () => calls.push("cross"),
    failed: () => calls.push("failed"),
  });
  out.noRouteCalls = [...calls];

  // ⑥ 노선이 바뀜(346-3) — 노선 먼저 · 뒤 차례는 새 노선(9) · 화면 몫 건너뜀 · 횡단 초안 넘김 · 다시 세움
  b05.replace({ station_offsets: { "30.000": 0.2 }, curve_radii: {} }); // 옛 노선(7) 계획고 초안
  routeBody = {
    draft: {
      rev: 1,
      nodes: [
        [0, 0],
        [10, 0],
      ],
    },
  };
  calls.length = 0;
  out.routeOk = await saveDesign({
    projectId: "p1",
    routeId: () => 7,
    prepare: record("prepare"),
    steps: { pipes: record("pipes:screen"), alignment: record("alignment:screen") },
    cross: async (confirm) => calls.push(`cross:${confirm}`),
    done: async (confirm) => calls.push(`done:${confirm}`),
    failed: () => calls.push("failed"),
  });
  out.routeCalls = [...calls];
  // ⑦ 노선 저장 실패 — 거기서 멈춤 · 다른 초안 그대로
  b05.replace({ station_offsets: { "50.000": 0.3 }, curve_radii: {} });
  failRoute = true;
  calls.length = 0;
  out.routeFailOk = await saveDesign({
    projectId: "p1",
    routeId: () => 7,
    cross: async (confirm) => calls.push(`cross:${confirm}`),
    done: async (confirm) => calls.push(`done:${confirm}`),
    failed: () => calls.push("failed"),
  });
  out.routeFailCalls = [...calls];
  out.routeFailDraft = edit.pendingAlignment(7)?.station_offsets ?? null;
  failRoute = false;
  // ⑧ [확정] 중 노선이 바뀜 — 노선 저장 뒤 다시 세움 · 확정 단계는 안 닫음(새 노선으로 다시)
  calls.length = 0;
  await saveDesign(
    {
      projectId: "p1",
      routeId: () => 7,
      cross: async (confirm) => calls.push(`cross:${confirm}`),
      done: async (confirm) => calls.push(`done:${confirm}`),
      failed: () => calls.push("failed"),
    },
    { confirm: true },
  );
  out.routeConfirmCalls = [...calls];
  // ⑨ 노선 초안 동안 계획고 = 노선 0 칸(sub7 DRAFT_ROUTE_ID) — 그 칸이 새 노선에 나가고 두 칸 다 비움
  b05.replace({ station_offsets: { "30.000": 0.2 }, curve_radii: {} }); // 옛 노선(7) 초안
  useDesignStore(null, 0).set("alignmentDraft", {
    station_offsets: { "35.000": 0.4 },
    curve_radii: {},
  });
  calls.length = 0;
  await saveDesign({
    projectId: "p1",
    routeId: () => 7,
    cross: async (confirm) => calls.push(`cross:${confirm}`),
    failed: () => calls.push("failed"),
  });
  out.draftRouteCalls = calls.filter((c) => c.startsWith("alignment:"));
  out.draftRouteLeft = { draft: edit.pendingAlignment(0), old: edit.pendingAlignment(7) };
  routeBody = null;

  // ⑤ [초기화] — 초안 · 한 벌 모두 버림
  b05.replace({ station_offsets: { "80.000": 1 }, curve_radii: {} });
  edit.clearAlignmentDrafts();
  out.cleared = {
    draft: useDesignStore(null, 7).get("alignmentDraft"),
    pending: edit.pendingAlignment(7),
  };
  return out;
}

run().then(
  (out) => console.log(JSON.stringify(out)),
  (error) => {
    console.error(error);
    process.exit(1);
  },
);