/* 432-3 헬퍼 — MC 가 움직여도 B06 고침이 곡선 측점을 따라가는지.
 *   node helper_432_3_curve_key.mjs <묶음.mjs>
 */
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);

const m = await import(pathToFileURL(process.argv[2]).href);
const P = "p432";
const detailOf = (rows) => {
  const sections = rows.map(([chainage_m, kind]) => ({
    station_id: `s${chainage_m}`,
    chainage_m,
    kind,
    label: String(chainage_m),
    samples: [],
  }));
  return {
    longitudinal: { stations: sections, profile_alignment: { policy: { station_interval_m: 20 } } },
    cross_sections: sections,
  };
};
const base = [
  [0, "bp"],
  [20, "regular"],
  [40, "regular"],
  [60, "regular"],
  [120, "ep"],
];
const route = (curves) => detailOf([...base, ...curves].sort((a, b) => a[0] - b[0]));

// 옛 노선 7 — MC 둘(47.35 · 90.00)에 카드 고침 · 사면 쉬프트(측구 폭 칸 crossw 는 누가거리 열쇠)
m.useStationKeys(
  P,
  7,
  route([
    [47.35, "curve"],
    [90, "curve"],
  ]),
);
const card = { ground_type: "rock", section_mode: "right_cut" };
m.writeKeyed(
  "crossdesign",
  P,
  7,
  new Map([
    ["47.35", card],
    ["90.00", card],
  ]),
);
m.writeKeyed("shoulderext", P, 7, new Map([["47.35", { left: 0.5 }]]));
m.writeState("crossw", { 47.35: 3.2 }, P, 7);

// 새 노선 8 — 첫 MC 1.75 m 움직임(R 고침) · 둘째 MC 15 m 움직임(10 m 넘음 = 다른 곡선으로 봄)
m.useStationKeys(
  P,
  8,
  route([
    [49.1, "curve"],
    [105, "curve"],
  ]),
);
const outside = m.carryStationDrafts(P, 7, 8, { quiet: true });
const states = m.carryChainageStates(P, 7, 8);
process.stdout.write(
  JSON.stringify({
    outside,
    states,
    cards: Object.fromEntries(m.readKeyed("crossdesign", P, 8)),
    shoulder: Object.fromEntries(m.readKeyed("shoulderext", P, 8)),
    crossw: m.readState("crossw", P, 8),
  }),
);