/* 472-5 남음 헬퍼 — 노선 바뀐 [저장] 뒤 옛 노선 세션 칸 · 초안 전 hold 비움(`design_save.ts` 그대로 · 서버 창구 ·
 * 세션 창구는 가짜). 짝 = `test_472_5r_rock_owner.py`. 표준출력 JSON. */
const fs = require("fs");
const path = require("path");
const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));

const ROOT = path.join(__dirname, "..", "..");
globalThis.window = { setTimeout, clearTimeout };

const anything = () =>
  new Proxy({}, { get: (_target, key) => (key === "__esModule" ? false : () => undefined) });

function load(file, stubs) {
  const js = ts.transpileModule(fs.readFileSync(file, "utf8"), {
    compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 },
  }).outputText;
  const box = { exports: {} };
  new Function("exports", "module", "require", js)(box.exports, box, (r) => stubs[r] ?? anything());
  return box.exports;
}

async function once(newRouteId, fail) {
  const calls = [];
  const KEYS = ["settings", "pipes", "structures", "plusStations", "alignment"];
  const save = load(path.join(ROOT, "A00_Common", "design", "design_save.ts"), {
    "../b_page_state": {
      clearRouteDrafts: (p, r) => calls.push(`clearRouteDrafts:${p}:${r}`),
      clearState: (name, p) => calls.push(`clearState:${name}:${p}`),
      stateKey: () => null,
    },
    "./design_save_api": {
      SAVE_PART_KEYS: [...KEYS, "cross"],
      DesignSaveError: Error,
      postDesignSave: async () => {
        calls.push("post");
        if (fail) throw new Error("서버 500");
        return { waited: false, steps: { route: { route_id: newRouteId } } };
      },
    },
    "../../B05_Profile/B05_Profile_UI_RouteEdit_Apply": {
      pendingRouteSave: async () => ({ draft: 1 }),
      routeCarryPart: () => ({ carry: {}, cross: { body: {} } }),
      routeSaved: () => calls.push("routeSaved"),
      routeSaveSummary: () => "",
      rebuildAfterRouteSave: async () => calls.push("rebuild"),
    },
  });
  const done = await save.saveDesign({
    projectId: "p1",
    routeId: () => 3,
    crossPart: async () => null,
    failed: () => calls.push("failed"),
  });
  // 저장 뒤 정리와 무관한 칸(종류 캐시)은 빼고 봄
  return { done, calls: calls.filter((c) => !c.includes("structure-type-cache")) };
}

(async () => {
  const out = {
    moved: await once(9, false),
    same: await once(3, false),
    failed: await once(9, true),
  };
  process.stdout.write(JSON.stringify(out));
})().catch((error) => {
  process.stderr.write(String(error.stack || error));
  process.exit(1);
});