/* 444 헬퍼 — 관 구간값 예약(culvertopt)이 관 옮김을 따라가고 · 못 맞춘 값은 버리고 · 두 번째 [저장]이 안 덮음.
 *   node helper_444_culvertopt.mjs <묶음.mjs>
 * 묶음 = 444 진입점(`helper_444_entry.ts` · 346-2 묶음 + 내보내기 · vite ssr 진짜 모듈) · 표준출력 JSON 한 벌.
 * 짝 = test_444_culvertopt_single_draft.py · 틀 = helper_415_swap.mjs(415-3).
 */
import { pathToFileURL } from "node:url";

const store = () => {
  const m = new Map();
  return {
    getItem: (k) => (m.has(k) ? m.get(k) : null),
    setItem: (k, v) => m.set(k, String(v)),
    removeItem: (k) => m.delete(k),
    key: (i) => [...m.keys()][i] ?? null,
    get length() {
      return m.size;
    },
    clear: () => m.clear(),
  };
};
globalThis.window = globalThis;
globalThis.sessionStorage = store();
globalThis.localStorage = store();
const any = new Proxy(function () {}, {
  get: (_t, k) => (k === Symbol.toPrimitive ? () => 0 : any),
  apply: () => any,
  construct: () => any,
});
globalThis.document = any;
globalThis.requestAnimationFrame = (run) => setTimeout(run, 0);
globalThis.__toasts = [];

/* 관 정본(서버) — GET 은 지금 관 · PUT 은 받은 몸통으로 바꿈 */
let saved = [];
const puts = [];
globalThis.fetch = async (url, init = {}) => {
  if (String(url).includes("/drainage/pipe-points") && init.method === "PUT") {
    const points = JSON.parse(init.body).points;
    puts.push(points);
    saved = points.map((point) => ({ ...point, lonlat: [0, 0] }));
  }
  return { ok: true, status: 200, json: async () => ({ pipe_points: saved, basins: [] }) };
};

const m = await import(pathToFileURL(process.argv[2]).href);
const P = "p444";
const R = 3;
const out = {};

const section = (chainage_m, kind, extra = {}) => ({
  station_id: `station_${String(Math.round(chainage_m * 1000)).padStart(12, "0")}`,
  chainage_m,
  label: "",
  kind,
  center_z: 100,
  azimuth_deg: 90,
  center_x: chainage_m,
  center_y: 0,
  frame: { left_xy: [0, 1] },
  samples: [{ offset_m: 0, elevation_m: 100, valid: true }],
  design: { design_elevation_m: 101 },
  ...extra,
});
const detail = () => ({
  longitudinal: {
    length_m: 100,
    stations: [],
    profile_alignment: { policy: { station_interval_m: 20 } },
  },
  cross_sections: [
    section(0, "bp"),
    section(20, "regular"),
    section(40, "regular"),
    section(45.054, "irregular", { structure: "세월교", culvert: {} }),
    section(60, "regular"),
    section(80, "regular"),
    section(100, "ep"),
  ],
});
const station = (key, chainageM, kind, id = null) => ({
  key,
  chainageM,
  x: chainageM,
  y: 0,
  azimuthDeg: 90,
  left: [0, 1],
  kind,
  id,
  ground: { centerZ: 99, left: [{ offsetM: 0.5, z: 99.1 }], right: [{ offsetM: 0.5, z: 98.9 }] },
  planRadiusM: null,
  curveOuterSide: null,
  curveWideningM: null,
});
const list = (pipeAt) =>
  [
    station("end:BP", 0, "end"),
    station("grid:1", 20, "grid"),
    station("grid:2", 40, "grid"),
    station("pipe:pipe-s1", pipeAt, "pipe", "pipe-s1"),
    station("grid:3", 60, "grid"),
    station("grid:4", 80, "grid"),
    station("end:EP", 100, "end"),
  ].sort((a, b) => a.chainageM - b.chainageM);
const key = `aislo:draft:culvertopt:${P}:${R}`;

/* 1. 관 5 m 옮김 — 옛 세션 구간값 예약도 관 새 자리로(조정창 맵 없이 · 415-3 과 같은 길) */
m.writeState("section-detail", detail(), P, R);
m.writeState("pipe-ids", { next: 2, ids: [{ id: "pipe-s1", at: 45.054 }] }, P);
await m.loadSectionDetail(P, R);
m.writeState("culvertopt", { 45.05: { ford_width_m: 4 } }, P, R);
const stop = m.followSwaps(
  P,
  () => R,
  { visible: () => true },
  async () => undefined,
);
m.writeState("pipe-ids", { next: 2, ids: [{ id: "pipe-s1", at: 50 }] }, P);
m.useDesignStore(P, null).set("stations", list(50));
await new Promise((resolve) => setTimeout(resolve, 30));
out.moved = m.readState("culvertopt", P, R);
stop();

/* 2. [저장] 두 번 — 첫 번째는 관 새 자리에 얹고 세션 비움 · 두 번째는 안 보냄(값 그대로) */
saved = [
  { id: "p5000", chainage_m: 50, source: "stream", facility: "ford", options: { ford_width_m: 3 } },
];
await m.flushCulvertOptions(P, key);
out.firstSave = {
  puts: puts.length,
  width: saved[0].options.ford_width_m,
  left: sessionStorage.getItem(key),
};
await m.flushCulvertOptions(P, key);
out.secondSave = { puts: puts.length, width: saved[0].options.ford_width_m };

/* 3. 못 맞춘 값(지운 · 옮긴 관 옛 자리) — 다른 관에 안 얹고 버림 */
m.writeState("culvertopt", { "30.00": { ford_width_m: 9 } }, P, R);
await m.flushCulvertOptions(P, key);
out.unmatched = {
  puts: puts.length,
  width: saved[0].options.ford_width_m,
  left: sessionStorage.getItem(key),
};

process.stdout.write(JSON.stringify(out));