/* 346-2 4파 헬퍼 — 측점 셋 늘고 둘 빠진 목록으로 상세 갈아끼움 · 카드 수 · 열쇠 이어 받기 · 보이는 카드 먼저.
 *   node helper_346_2_station_swap.mjs <묶음.mjs>
 * vite ssr 로 묶은 진짜 모듈(helper_346_2_swap_entry.ts) · 표준출력 JSON 한 벌.
 */
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 toasts = [];
globalThis.__toasts = toasts;

const m = await import(pathToFileURL(process.argv[2]).href);
const P = "p346";
const R = 9;
const out = {};

/* 옛 목록 7 — 시점 · 격자 넷 · 관 하나 · 종점(간격 20 m) */
const section = (chainage_m, kind, extra = {}) => ({
  station_id: `station_${String(Math.round(chainage_m * 1000)).padStart(12, "0")}`,
  chainage_m,
  label: "",
  kind,
  center_z: 100,
  azimuth_deg: 90,
  center_x: chainage_m,
  center_y: 0,
  frame: { left_xy: [0, 1] },
  samples: [{ offset_m: 0, elevation_m: 100, valid: true }],
  design: { design_elevation_m: 101, mark: `old-${chainage_m}` },
  ...extra,
});
const oldDetail = () => ({
  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: "파형강관 D800", culvert: {} }),
    section(60, "regular"),
    section(80, "regular"),
    section(100, "ep"),
  ],
});
const OLD_KEYS = ["end:BP", "grid:1", "grid:2", "pipe:pipe-s1", "grid:3", "grid:4", "end:EP"];

/* 새 목록 8 — 셋 늘고(st-1 · st-2 · st-3) 둘 빠짐(grid:2 · grid:4) · 관 47 m 로 · 종점 90 m 로 */
const station = (key, chainageM, kind, id = null, dy = 0) => ({
  key,
  chainageM,
  x: chainageM,
  y: dy,
  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 NEW = (dy) => [
  station("end:BP", 0, "end", null, dy),
  station("grid:1", 20, "grid", null, dy),
  station("pipe:pipe-s1", 47, "pipe", "pipe-s1", dy),
  station("structure:st-1", 52, "structure", "st-1", dy),
  station("grid:3", 60, "grid", null, dy),
  station("structure:st-2", 65, "structure", "st-2", dy),
  station("structure:st-3", 75, "structure", "st-3", dy),
  station("end:EP", 90, "end", null, dy),
];

/* 1. 순수 갈아끼움 */
{
  const before = oldDetail();
  const swap = m.swapCrossSections(before, NEW(0), OLD_KEYS, 20);
  out.pure = {
    count: swap.detail.cross_sections.length,
    longCount: swap.detail.longitudinal.stations.length,
    added: swap.added,
    removed: swap.removed,
    moves: Object.fromEntries(swap.moves),
    moved: swap.moved,
    keptMark: swap.detail.cross_sections.map((s) => s.design?.mark ?? null),
    kinds: swap.detail.cross_sections.map((s) => s.kind),
    labels: [swap.detail.cross_sections[2].label, swap.detail.cross_sections[7].label],
    samples: swap.detail.cross_sections[1].samples.map((s) => s.offset_m),
    movedSamples: swap.detail.cross_sections[2].samples.map((s) => s.offset_m),
    oldUntouched:
      before.cross_sections.length === 7 && before.cross_sections[3].chainage_m === 45.054,
    length: swap.detail.longitudinal.length_m,
    same: m.sameStationList(before.cross_sections, OLD_KEYS, NEW(0)),
    sameSelf: m.sameStationList(
      swap.detail.cross_sections,
      NEW(0).map((s) => s.key),
      NEW(0),
    ),
  };
  out.format = [0, 45.054, 1234.5].map((c) => m.formatStation(c));
}

/* 2. 가게 → 상세 갈아끼움 · 열쇠 이어 받기 · 노선 밖 고침 */
{
  m.writeState("section-detail", oldDetail(), P, R);
  m.writeState("pipe-ids", { next: 2, ids: [{ id: "pipe-s1", at: 45.054 }] }, P);
  const first = await m.loadSectionDetail(P, R); // 세션 한 벌 → 캐시 · 측점 열쇠 세움
  const choice = (ground) => ({
    ground_type: ground,
    section_mode: "right_cut",
    ditch_side: "right",
  });
  m.writeCrossDesignChoice(P, R, 20, choice("soil"));
  m.writeCrossDesignChoice(P, R, 40, choice("soil"));
  m.writeCrossDesignChoice(P, R, 45.054, choice("blasting_rock"));
  // 조정창 칸 = 세션 칸이 주인(472-5 5-D) — 갈아끼움 이동은 세션 칸을 바로 옮김(`Station_Keys`)
  m.writeState("crossw", { 45.05: 12, "45.05:outlet": 3, "20.00": 8 }, P, R);
  const heard = [];
  // 관 · 구조물 자리 장부 — 새 목록에서 관은 47 m · 구조물 id 는 측점 계획이 줌
  m.writeState("pipe-ids", { next: 2, ids: [{ id: "pipe-s1", at: 47 }] }, P);
  m.useStructureIds(P, [
    { structure_id: "st-1", chainage_m: 52 },
    { structure_id: "st-2", chainage_m: 65 },
    { structure_id: "st-3", chainage_m: 75 },
  ]);
  const stopListen = m.subscribeSectionDetail(P, R, (detail, moves) =>
    heard.push({ count: detail.cross_sections.length, moves: Object.fromEntries(moves) }),
  );
  let redraws = 0;
  const stop = m.followSwaps(
    P,
    () => R,
    { visible: () => true },
    async () => {
      redraws += 1;
    },
  );
  m.useDesignStore(P, null).set("stations", NEW(0.5)); // 좌표가 움직임 = 노선 모양 바뀜
  await new Promise((resolve) => setTimeout(resolve, 30));
  const now = await m.loadSectionDetail(P, R);
  out.store = {
    replaced: now !== first,
    count: now.cross_sections.length,
    heard,
    choices: [...m.crossDesignChoices(P, R).entries()]
      .sort((a, b) => a[0] - b[0])
      .map(([at, c]) => [at, c.ground_type, c.section_mode ?? null]),
    rawKeys: Object.keys(m.readState("crossdesign", P, R) ?? {})
      .filter((k) => !k.startsWith("@"))
      .sort(),
    widths: m.readState("crossw", P, R),
    redraws,
  };
  // 같은 목록을 다시 내면 갈아끼우지 않음
  const again = await m.swapSectionStations(P, R, NEW(0.5));
  out.store.again = again === null;
  stop();
  stopListen();
}

/* 2-2. 종단 보기(B05) · 3D 측점선 — 횡단 보기 없이도 가게 측점으로 갈아끼우고 보일 때만 다시 그림 */
{
  const R2 = 11;
  m.writeState("section-detail", oldDetail(), P, R2);
  const renders = [];
  const lines = [];
  let shown = true;
  const sections = m.createProfileSections({
    projectId: P,
    state: {
      confirmedSurface: null,
      latest: { route_points: [] },
      roadWidths: { g: 5 },
      detail: null,
      corridorVisible: false,
      corridorPending: false,
      routeReady: true,
      restoring: false,
    },
    viewer: { renderStationLines: (list) => lines.push(list.length), markers: {} },
    panel: () => ({
      values: () => ({ gradeClass: "g", stationInterval: 20, enforcePipeClearance: false }),
      gradeLimitPct: () => 12,
      stationDisplayOffset: () => ({ station: 0, cumulative: 0 }),
      setCorridorPending: () => undefined,
    }),
    profilePanel: () => ({
      render: (detail) => renders.push(detail.cross_sections.length),
      setGradeLimit: () => undefined,
      setEnforceMinCover: () => undefined,
      setStationDisplay: () => undefined,
      setIrregularStations: () => undefined,
      alignmentSamples: () => null,
      setLoading: () => undefined,
      clear: () => undefined,
    }),
    bridge: () => ({ irregularStations: () => [], stationsReady: () => true }), // 시설 줄 입력 다 옴(473)
    visible: () => shown,
  });
  await sections.restoreSections(R2);
  const shop = m.useDesignStore(P, null);
  shop.set("stations", NEW(0)); // 보임 — 바로 다시
  await new Promise((resolve) => setTimeout(resolve, 30));
  const afterShown = [...renders];
  shown = false;
  shop.set("stations", NEW(0).slice(0, 6)); // 숨음 — 안 그림
  await new Promise((resolve) => setTimeout(resolve, 30));
  const whileHidden = [...renders];
  shown = true;
  sections.flushSwap(); // 다시 보임
  out.profile = { afterShown, whileHidden, afterShow: [...renders], lines: lines.length };
  sections.stopSwap();
}

/* 3. 보이는 카드 먼저 — 바로 그릴 수 */
out.eager = [
  m.eagerCardCount({ clientHeight: 600, scrollTop: 0 }, 3, 250, 12),
  m.eagerCardCount({ clientHeight: 600, scrollTop: 1310 }, 3, 250, 12),
  m.eagerCardCount({ clientHeight: 0, scrollTop: 0 }, 2, 250, 12),
];
out.rename = Object.fromEntries(
  m.renameChainageKeys(
    new Map([
      ["45.05", 1],
      ["b45.05", 2],
      ["45.05:outlet", 3],
      ["60.00", 4],
    ]),
    new Map([["45.05", "47.00"]]),
  ),
);

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