/* 342-1 · 346-2 헬퍼 — vite ssr 로 묶은 진짜 모듈(helper_342_1_entry.ts)을 부르고 결과를 JSON 한 벌로.
 *   node helper_342_1_station_line.mjs <묶음.mjs> <입력.json>
 * 입력 = { standard: 파이썬 config 표준단면, policy: 종단 정책 } · 화면 선 = design_profile.ts 의 진짜
 * `listed()` 본문(소스에서 떼어 트랜스파일 · helper_177_3 방식).
 */
import { readFileSync } from "node:fs";
import { createRequire } from "node:module";
import { dirname, join } from "node:path";
import { fileURLToPath, pathToFileURL } from "node:url";

const HERE = dirname(fileURLToPath(import.meta.url));
const ROOT = join(HERE, "..", "..");
const require = createRequire(import.meta.url);
const ts = require(join(ROOT, "config", "node_modules", "typescript"));

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(),
    keys: () => [...m.keys()],
  };
};
globalThis.window = globalThis;
globalThis.sessionStorage = store();
globalThis.localStorage = store();
// 토스트 등 DOM 을 건드리는 자리 — 무엇을 불러도 받아 주는 빈 객체
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 warns = [];
console.warn = (...args) => warns.push(args.map(String).join(" "));

const [bundlePath, inputPath] = process.argv.slice(2);
const m = await import(pathToFileURL(bundlePath).href);
const input = JSON.parse(readFileSync(inputPath, "utf8"));
const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
const transpile = (code) =>
  ts.transpileModule(code, {
    compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 },
  }).outputText;

const PID = "p342";
const RID = 7;
m.writeState("std-cross", input.standard, PID);

/* ── 견본 노선 0~160 m — 서버 비정규 측점 85.054(0.001 m) · 관 지점 85.05(0.01 m) · 종단곡선 안 ── */
const SERVER_IRR = 85.054;
const PIPE = 85.05;
const regular = [0, 20, 40, 60, 80, 100, 120, 140, 160];
const serverStations = [...regular, SERVER_IRR]
  .sort((a, b) => a - b)
  .map((c) => ({
    station_id: `s${c}`,
    chainage_m: c,
    kind: c === SERVER_IRR ? "irregular" : c === 0 ? "bp" : "regular",
    label: String(c),
    ...(c === SERVER_IRR ? { structure: "파형강관 D800" } : {}),
  }));
const groundAt = (c) => 100 + 0.08 * c - 6 * Math.sin(c / 23);
const chainage = Array.from({ length: 161 }, (_, i) => i);
const basePvi = serverStations.map((s, i) => ({
  chainage_m: s.chainage_m,
  elevation_m: groundAt(s.chainage_m) + (i % 2 ? 1.6 : -1.3),
}));
const base = {
  policy: input.policy,
  onlyExplicitCurves: false,
  basePvi,
  chainage,
  ground: chainage.map(groundAt),
  stations: serverStations.map((s) => ({ station_id: s.station_id, chainage_m: s.chainage_m })),
};
const stored = m.buildAlignment(base, m.emptyEdits());
const crossSamples = (c) =>
  Array.from({ length: 49 }, (_, i) => {
    const offset = -12 + i * 0.5;
    return { offset_m: offset, elevation_m: groundAt(c) + 0.3 * offset, valid: true };
  });
const freshDesign = () => ({
  design_elevation_m: 0,
  ground_type: "soil",
  section_mode: "left_cut",
  ditch_side: "left",
  ditch_type: "standard",
  two_stage_slope: false,
});
const makeDetail = () => ({
  longitudinal: {
    length_m: 160,
    stations: serverStations.map((s) => ({ ...s })),
    samples: chainage.map((c) => ({ chainage_m: c, elevation_m: groundAt(c), valid: true })),
    profile_alignment: JSON.parse(JSON.stringify(stored)),
    design_profiles: [m.toDesignProfile(stored, undefined)],
  },
  cross_sections: serverStations.map((s) => ({
    station_id: s.station_id,
    chainage_m: s.chainage_m,
    samples: crossSamples(s.chainage_m),
    design: freshDesign(),
  })),
});
const irregularStations = [
  { id: "pipe-1", station: 4, remainder: 5.05, chainage_m: PIPE, structure: "파형강관 D800" },
];

/* 화면 선 = 종단도가 쓰는 진짜 `listedBase`(design_profile_base · 옛 design_profile 안 listed()) */
const screenBase = (detail) => m.listedBase(m.toAlignmentBase(stored), detail, irregularStations);
const staleOf = (detail, line) =>
  m.staleKey({
    longitudinal: { design_profiles: [m.toDesignProfile(line, undefined)] },
    cross_sections: detail.cross_sections,
  });
const refresh = (detail, extra = {}) =>
  m.refreshCrossDesigns({
    projectId: PID,
    routeId: RID,
    detail,
    edits: m.emptyEdits(),
    ...extra,
  });

const out = {};

/* 1. 머묾 재현 — 고치기 전 길(저장분 선) 대 화면 선 */
{
  const detail = makeDetail();
  await refresh(detail, { alignment: stored }); // 저장본 = 서버가 저장분 선으로 낸 설계
  const screen = m.buildAlignment(screenBase(detail), m.emptyEdits());
  out.screenStations = screen.stations.map((s) => s.chainage_m);
  out.staleBefore = m.staleChainages(staleOf(detail, screen));
  await refresh(detail); // 옛 길 — 맡긴 선 없음 → 저장분 선으로 다시 셈
  out.staleOldPath = m.staleChainages(staleOf(detail, screen));
  const release = m.holdScreenAlignment((id) => (id === RID ? screen : null));
  out.staleAgainstScreenBefore = m.staleAgainstScreen(detail, RID);
  await refresh(detail); // 새 길 — 종단도가 맡긴 화면 선(B06 · 3D 와 같은 길)
  out.staleNewPath = m.staleChainages(staleOf(detail, screen));
  out.staleAgainstScreenAfter = m.staleAgainstScreen(detail, RID);
  // B06 판정(다시 셈이 얹은 design_profiles)과 B05 판정(화면 선)이 같은가
  out.staleB06View = m.staleChainages(
    m.staleKey({
      longitudinal: detail.longitudinal,
      cross_sections: detail.cross_sections,
    }),
  );
  release();
}

/* 2. 국부 연산 — 같은 입력 다시 셈 0 · 계획고 ▲ 한 번 = 몇 측점만 · 결과는 통째 셈과 같음 */
{
  const detail = makeDetail();
  const screen = m.buildAlignment(screenBase(detail), m.emptyEdits());
  await refresh(detail, { alignment: screen });
  await refresh(detail, { alignment: screen }); // 첫 셈이 결과 칸(측구 유무 등)을 채운 뒤 한 번 더 — 저장본 상태
  const ids = () => detail.cross_sections.map((s) => s.design);
  let before = ids();
  await refresh(detail, { alignment: screen });
  out.recomputedSame = ids().filter((d, i) => d !== before[i]).length;
  const edited = m.buildAlignment(screenBase(detail), {
    station_offsets: { "140.000": 0.3 },
    curve_radii: {},
  });
  before = ids();
  const changed = await refresh(detail, { alignment: edited });
  out.recomputedEdit = ids().filter((d, i) => d !== before[i]).length;
  out.changedEdit = changed.length;
  out.total = detail.cross_sections.length;
  // 통째 셈(새 측점 객체 = 기억 없음)과 결과 같음
  const whole = makeDetail();
  whole.cross_sections.forEach((s, i) => (s.design = { ...detail.cross_sections[i].design }));
  await refresh(whole, { alignment: stored });
  await refresh(whole, { alignment: edited });
  out.sameAsWhole =
    JSON.stringify(whole.cross_sections.map((s) => s.design)) ===
    JSON.stringify(detail.cross_sections.map((s) => s.design));
}

/* 3. 다시 셈 뒤에도 남은 낡음 — 기다림(true) → 남음(false) · 콘솔 경고 · 다시 그림 */
{
  const detail = makeDetail();
  const screen = m.buildAlignment(screenBase(detail), m.emptyEdits());
  await refresh(detail, { alignment: screen });
  const broken = detail.cross_sections[3];
  broken.samples = []; // 다시 셈이 못 고치는 측점
  broken.design.design_elevation_m += 1;
  const applied = [];
  const preview = m.createCrossPreview({
    projectId: PID,
    detail: () => detail,
    routeId: () => RID,
    edits: () => m.emptyEdits(),
    alignment: () => screen,
    debounceMs: () => 0,
    onApplied: (updated) => applied.push(updated.length),
  });
  const key = staleOf(detail, screen);
  out.settleFirst = preview.scheduleIfStale(key);
  await sleep(50);
  const again = staleOf(detail, screen);
  out.settleSameKey = again === key;
  out.settleAfter = preview.scheduleIfStale(again);
  out.settleWarns = warns.filter((w) => w.includes("낡은 측점")).length;
  out.settleRedraws = applied.length;
  out.settleClear = preview.scheduleIfStale("");
  preview.dispose();
}

/* 4. 흙 배분 — 실패한 열쇠 다시 보냄 · 받은 열쇠는 다시 안 물음 */
{
  const replies = [false, true, true];
  const posts = [];
  globalThis.fetch = async (_url, init) => {
    posts.push(JSON.parse(init.body).result.points.length);
    const ok = replies.shift() ?? true;
    return {
      ok,
      json: async () => ({ haul_plan: { tag: JSON.parse(init.body).result.points.length } }),
    };
  };
  let ready = 0;
  const prefetch = m.createHaulPlanPrefetch(
    PID,
    () => RID,
    () => (ready += 1),
  );
  const A = { points: [{ cumulative_volume_m3: 1 }, { cumulative_volume_m3: 2 }] };
  const B = {
    points: [{ cumulative_volume_m3: 1 }, { cumulative_volume_m3: 2 }, { cumulative_volume_m3: 3 }],
  };
  prefetch.schedule(A);
  await sleep(450);
  out.haulAfterFail = posts.length; // 1 — 실패
  prefetch.schedule(A); // 같은 열쇠 — 다시 보냄
  await sleep(450);
  out.haulRetry = posts.length; // 2
  prefetch.schedule(B);
  await sleep(450);
  out.haulB = posts.length; // 3
  prefetch.schedule(A); // 받아 둔 열쇠 — 안 물음
  await sleep(450);
  out.haulKept = posts.length; // 3
  out.haulKeptPlan = prefetch.current()?.tag; // 2 (A 의 점 2개)
  out.haulReady = ready;
  prefetch.dispose();
}

/* 5. [전체 측점 반영] — 다시 셈 한 번 · 측점 선택을 세션에 안 박음 */
{
  const detail = makeDetail();
  const screen = m.buildAlignment(screenBase(detail), m.emptyEdits());
  const release = m.holdScreenAlignment((id) => (id === RID ? screen : null));
  const cardsCalls = [];
  const sync = m.createDesignSync({
    projectId: PID,
    routeId: () => RID,
    detail: () => detail,
    view: () => ({
      refreshCards: (updated) => cardsCalls.push(updated.length),
      refreshCard: () => cardsCalls.push(-1),
      detailChart: () => null,
    }),
  });
  const t0 = performance.now();
  await sync.applyPanelToAll();
  out.applyAllMs = performance.now() - t0;
  out.applyAllCalls = cardsCalls;
  out.applyAllChoiceKeys = sessionStorage.keys().filter((k) => k.includes("crossdesign")).length;
  release();
}

/* 6. 횡단 카드 보이는 것 먼저 — B06_Section_UI_Section_View.ts 의 진짜 refreshCards 본문 */
{
  const viewSrc = readFileSync(join(ROOT, "B06_Section", "B06_Section_UI_Section_View.ts"), "utf8");
  const body = viewSrc.match(/\r?\n  const refreshCards = [\s\S]*?\r?\n  \};\r?\n/)[0];
  const rebuilt = [];
  let redraws = 0;
  const top = { 0: 0, 20: 150, 40: 300, 60: 450, 80: 600 }; // 카드 위치(px) · 화면 = 0~320
  const factory = new Function(
    "cards",
    "cardAt",
    "rebuildCard",
    "offscreen",
    "currentDetail",
    "redrawProfile",
    "fillSlopeNotice",
    "cachedStationInterval",
    `${transpile(body)}\nreturn refreshCards;`,
  );
  let offscreen;
  const rebuildCard = (c) => {
    offscreen.queue.delete(c);
    rebuilt.push(c);
    return true;
  };
  offscreen = m.createIdleQueue(rebuildCard, 2);
  const refreshCards = factory(
    { getBoundingClientRect: () => ({ top: 0, bottom: 320 }) },
    (c) => ({
      section: {},
      el: { getBoundingClientRect: () => ({ top: top[c], bottom: top[c] + 140, height: 140 }) },
    }),
    rebuildCard,
    offscreen,
    { cross_sections: [] },
    () => (redraws += 1),
    { update: () => undefined },
    20,
  );
  refreshCards([80, 0, 60, 20, 40]);
  out.cardsNow = [...rebuilt];
  out.cardsRedraws = redraws;
  await sleep(120);
  out.cardsAll = [...rebuilt];
}

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