/* 347 덧 관 고정 id — `reconcilePipes`(되돌리기 · 구조물 폼으로 관 목록이 바뀔 때)가 id 를 따라 옮기는지.
 * `B05_Profile_UI_Drainage_Parts.ts` 를 그 자리에서 트랜스파일 · 그 밖 import 는 빈 껍데기(틀 = helper_281_1).
 */
const path = require("path");
const { makeLoader } = require("./helper_ts_stub_loader.cjs");

const ROOT = path.join(__dirname, "..", "..");
const stub = new Proxy(function () {}, { get: () => stub, apply: () => stub });

const TOP = path.join(ROOT, "B05_Profile", "B05_Profile_UI_Drainage_Parts.ts");
// 진짜로 부를 import — 맨 위 = 고름 · 그 밑 = 관 짝 맞춤(472-6) · 그 밖 = 빈 껍데기
const realOf = (full) => (full === TOP ? ["design_selection"] : ["common_util_pipe_match"]);
const { loadTs } = makeLoader({
  root: ROOT,
  cache: false,
  requireFor: (full) => (request) =>
    realOf(full).some((name) => request.endsWith(name))
      ? loadTs(path.join(path.dirname(full), `${request}.ts`))
      : stub,
});

const { adoptDraftPipes, reconcilePipes } = loadTs(TOP);
const before = [
  { chainage_m: 100, reason: "stream", id: "a1" },
  { chainage_m: 200, reason: "user", id: "b2" },
];
process.stdout.write(
  JSON.stringify({
    same: reconcilePipes(before, [100, 200]),
    moved: reconcilePipes(before, [100, 250]),
    added: reconcilePipes(before, [100, 200, 300]),
    twoMoved: reconcilePipes(before, [150, 250]),
    // 369 되돌리기 — 그 걸음 초안이 같은 자리면 초안 속성 · id 를 씀 · 다르면 null
    adopt: (() => {
      const next = [
        { chainage_m: 100, reason: "user" },
        { chainage_m: 200, reason: "user" },
      ];
      const draft = [
        { chainage_m: 100, id: "a1", facility: "ford_bridge" },
        { chainage_m: 200.004, id: "b2" },
      ];
      return { draft: adoptDraftPipes(draft, next), next };
    })(),
    adoptOther: adoptDraftPipes([{ chainage_m: 120, id: "z" }], [{ chainage_m: 100 }]),
    adoptNone: adoptDraftPipes(null, [{ chainage_m: 100 }]),
  }),
);