/* 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 ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));

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(`${name} 실패`);
};
let failStructures = false;
const STUBS = {
  "@ui/ui_template_elements": {
    showToast: (text, kind) => calls.push(`toast:${kind}`),
    showLoadingOverlay: () => calls.push("overlay:on"),
    hideLoadingOverlay: () => calls.push("overlay:off"),
  },
  "../../B05_Profile/B05_Profile_Api_Pipes_Draft": {
    flushPendingPipes: () => record("pipes")(),
  },
  "../../B05_Profile/B05_Profile_Api_Structures": {
    flushPendingStructures: () => record("structures", failStructures)(),
  },
  "../../B05_Profile/B05_Profile_Api_Fetch": {
    flushUphillOverrides: () => record("uphill")(),
    saveProfileAlignment: async (_p, routeId, edits) =>
      calls.push(`alignment:${routeId}:${JSON.stringify(edits.station_offsets)}`),
  },
  "../../B06_Section/B06_Section_Api_Culvert_Options": {
    flushCulvertOptions: async (_p, key) => calls.push(`culvert:${key}`),
  },
};

const cache = new Map();
function loadTs(file) {
  const full = path.resolve(file);
  if (cache.has(full)) return cache.get(full);
  const js = ts.transpileModule(fs.readFileSync(full, "utf8"), {
    compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 },
  }).outputText;
  const box = { exports: {} };
  cache.set(full, box.exports);
  const localRequire = (request) => {
    if (STUBS[request]) return STUBS[request];
    if (request.startsWith(".")) return loadTs(path.join(path.dirname(full), `${request}.ts`));
    return require(request);
  };
  new Function("exports", "module", "require", js)(box.exports, box, localRequire);
  cache.set(full, box.exports);
  return box.exports;
}

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, DESIGN_SAVE_ORDER } = 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"),
    steps: { pipes: record("pipes:screen") },
    cross: async (confirm) => calls.push(`cross:${confirm}`),
    done: async (confirm) => calls.push(`done:${confirm}`),
    failed: () => calls.push("failed"),
  });
  out.saveOk = ok;
  out.saveCalls = [...calls];
  out.afterSave = { dirty: b05.dirty(), draft: useDesignStore(null, 7).get("alignmentDraft") };
  out.order = DESIGN_SAVE_ORDER;

  // ④ 구조물이 실패해도 다음 차례로(알림) · 확정 · 노선 없으면 안 나감
  calls.length = 0;
  failStructures = true;
  await saveDesign(
    {
      projectId: "p1",
      routeId: () => 7,
      steps: { uphill: record("uphill:screen") },
      cross: async (confirm) => calls.push(`cross:${confirm}`),
      failed: () => calls.push("failed"),
    },
    { 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];

  // 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);
  },
);