/* PLAN 322-0 전수 표 시험 헬퍼 — 42종 × 견본(구조물 · 관 지점 · 빈칸)마다 지금 화면 함수 결과를 표준출력 JSON 한 벌로.
 * 측점(`structureStationMarks` · `pipeStationMarks`) · 카드 이름 · 형상 열쇠(`Section_Store` 초안 얹기 → 미리 뜬 횡단 ·
 * 벽 · 노면 · 맹암거) · 3D 몸체(`buildCorridorStructures`) · 알약 띠(`buildStructureLane`) · 고르기 목록(B05 · B06 `pickGroups`).
 * 입력 = argv[2] JSON(서버 꼴 types · 정의 · 견본 · 격자 · 맨 횡단) — 파이썬 짝이 만듦. 짝 = `test_322_0_golden.py`.
 * 진짜 TS 를 그 자리에서 트랜스파일해 Node 로 돌림(서버 부르는 곳 · 무거운 화면 모듈만 흉내).
 */
const fs = require("fs");
const path = require("path");
const ROOT = path.join(__dirname, "..", "..");
const { makeLoader } = require("./helper_ts_stub_loader.cjs");
const input = JSON.parse(fs.readFileSync(process.argv[2], "utf8"));
const clone = (v) => JSON.parse(JSON.stringify(v));

/* ── 브라우저 흉내 ─────────────────────────────────────────────────────── */
class FakeStorage {
  constructor() {
    this.map = new Map();
  }
  get length() {
    return this.map.size;
  }
  key(i) {
    return [...this.map.keys()][i] ?? null;
  }
  getItem(k) {
    return this.map.has(k) ? this.map.get(k) : null;
  }
  setItem(k, v) {
    this.map.set(k, String(v));
  }
  removeItem(k) {
    this.map.delete(k);
  }
  clear() {
    this.map.clear();
  }
}
class FakeElement {
  constructor(tag) {
    this.tagName = tag;
    this.className = "";
    this.style = {};
    this.dataset = {};
    this.children = [];
    this.textContent = "";
    this.classList = { toggle: () => {}, add: () => {}, remove: () => {}, contains: () => false };
  }
  append(...nodes) {
    this.children.push(...nodes);
  }
  prepend(...nodes) {
    this.children.unshift(...nodes);
  }
  appendChild(node) {
    this.children.push(node);
    return node;
  }
  addEventListener() {}
  setAttribute() {}
}
globalThis.window = {
  sessionStorage: new FakeStorage(),
  localStorage: new FakeStorage(),
  addEventListener: () => {},
  removeEventListener: () => {},
  dispatchEvent: () => true,
  requestAnimationFrame: (fn) => fn(),
  setTimeout,
  clearTimeout,
  location: { origin: "http://localhost", pathname: "/" },
};
globalThis.sessionStorage = window.sessionStorage;
globalThis.localStorage = window.localStorage;
globalThis.requestAnimationFrame = (fn) => fn();
const docListeners = new Map();
globalThis.document = {
  activeElement: null,
  hidden: false,
  visibilityState: "visible",
  addEventListener: (type, fn) => docListeners.set(type, fn),
  removeEventListener: (type, fn) => docListeners.get(type) === fn && docListeners.delete(type),
  createElement: (tag) => new FakeElement(tag),
};
/** 서버 흉내 — 정의 판(`server.version`) · 종류 받은 횟수(`server.typeCalls`). */
const server = { version: input.definition.판, typeCalls: 0 };
globalThis.fetch = async (url) => {
  const at = String(url);
  if (at.includes("/structure-types")) server.typeCalls += 1;
  const body = at.includes("structure-definition/version")
    ? { 판: server.version }
    : at.includes("structure-definition")
      ? { ...clone(input.definition), 판: server.version }
      : at.includes("/route/structures")
        ? { status: "success", project_id: PROJECT, revision: 0, structures: [] }
        : { status: "success", schema_version: 1, types: clone(input.types) };
  return { ok: true, status: 200, json: async () => body };
};

/* ── TS 싣기 — 흉내 파일만 갈음 ──────────────────────────────────────────── */
const file = (...parts) => path.resolve(ROOT, ...parts);
const B05 = (name) => file("B05_Profile", `${name}.ts`);
const B06 = (name) => file("B06_Section", `${name}.ts`);
const PROJECT = "P322";
let pendingPipes = null;
const STUBS = new Map([
  [
    B06("B06_Section_Api_Fetch"),
    {
      fetchSectionDetail: async () => currentDetail(),
      saveSections: async () => ({}),
      previewStructureSections: async (_p, chainages) =>
        chainages.map((at) => ({ ...plainAt(at), kind: "irregular" })),
    },
  ],
  [B06("B06_Section_Cross_Refresh"), { USER_TOUCHED_KEYS: [] }],
  [
    B06("B06_Section_Api_Culvert_Options"),
    { kindChangedChainages: () => [], STRUCTURE_ADJUST_KEYS: [] },
  ],
  [
    B06("logic/B06_Section_Structure_Layouts"),
    { applyStructureAreaRows: () => {}, structureAreaRows: () => [] },
  ],
  [
    B05("B05_Profile_Api_Pipes_Draft"),
    { readPendingPipes: () => pendingPipes, writePendingPipes: () => {} },
  ],
  [
    file("B04_PreProcess", "B04_PreProcess_Api_Fetch.ts"),
    { fetchDetailPipePoints: async () => ({ pipe_points: [] }), noteSnapshotFailed: () => {} },
  ],
  [file("A00_Common", "touch_bridge.ts"), { pickPx: () => 6 }],
  [file("ui_template", "ui_template_toast.ts"), { showToast: () => {} }],
  [file("ui_template", "ui_template_elements.ts"), { showToast: () => {} }],
]);
const resolveFile = (base) =>
  [base, `${base}.ts`, base.replace(/\.js$/, ".ts"), path.join(base, "index.ts")].find(
    (p) => fs.existsSync(p) && fs.statSync(p).isFile(),
  ) ?? `${base}.ts`;
const { loadTs } = makeLoader({
  root: ROOT,
  interop: true,
  fileStub: (full) => STUBS.get(full) ?? (full.endsWith(".css") ? {} : undefined), // .css = 화면 꼴(vite 몫)
  requireFor: (full) => (spec) => {
    if (spec === "three") return require(path.join(ROOT, "config", "node_modules", "three"));
    const alias = { "@util/": "common_util", "@ui/": "ui_template", "@config/": "config" };
    for (const [prefix, dir] of Object.entries(alias))
      if (spec.startsWith(prefix))
        return loadTs(resolveFile(path.join(ROOT, dir, spec.slice(prefix.length))));
    if (spec.startsWith(".")) return loadTs(resolveFile(path.join(path.dirname(full), spec)));
    return require(spec);
  },
});

/* ── 견본 횡단 ───────────────────────────────────────────────────────────── */
const plainAt = (at) => ({ ...clone(input.plain_section), chainage_m: at, kind: "regular" });
const currentDetail = () => ({
  longitudinal: { stations: input.grid.map((at) => ({ chainage_m: at, kind: "regular" })) },
  cross_sections: input.grid.map(plainAt),
});
const frameAtOf = (sections) => (atM) => {
  const s = sections.reduce((b, x) =>
    Math.abs(x.chainage_m - atM) < Math.abs(b.chainage_m - atM) ? x : b,
  );
  const [lx, ly] = s.frame.left_xy;
  const along = atM - s.chainage_m;
  return {
    cx: s.center_x - ly * along,
    cy: s.center_y + lx * along,
    leftX: lx,
    leftY: ly,
    designZ: s.design?.design_elevation_m ?? null,
  };
};

/** 횡단 하나에 얹힌 구조물 그림 자료 — 열쇠 + 고르는 데 쓰는 값만(파이썬 짝 `_shape_of` 와 같은 꼴). */
const SHAPE_KEYS = [
  "culvert",
  "ford",
  "box",
  "ford_pavement",
  "revetment",
  "pavement",
  "underdrain",
];
function shapeOf(section) {
  const out = {};
  for (const key of SHAPE_KEYS) {
    const spec = section[key];
    if (!spec) continue;
    if (key === "culvert") out[key] = { hidden_pipe: !!spec.hidden_pipe, body: !!spec.body };
    else if (key === "revetment")
      out[key] = { type_id: spec.type_id ?? null, form: spec.form ?? null };
    else if (key === "pavement") out[key] = spec.map((p) => p.type_id).sort();
    else out[key] = true;
  }
  return out;
}
const at2 = (n) => Number(n).toFixed(2);

const { structureStationMarks, pipeStationMarks } = loadTs(
  file("common_util", "common_util_structure_station.ts"),
);
const {
  dropStaleStructureTypes,
  fetchStructureTypes,
  onStaleStructureTypes,
  pipesToStructureMarks,
  staleDefinitionNotice,
  writePendingStructures,
} = loadTs(B05("B05_Profile_Api_Structures"));
const { loadSectionDetail } = loadTs(B06("B06_Section_Section_Store"));
const { forgetDraftStations } = loadTs(B06("B06_Section_Section_Drafts"));
const { buildCorridorStructures } = loadTs(B05("logic/B05_Profile_Corridor_Structures"));
const { computeRevetmentLayout } = loadTs(B06("logic/B06_Section_Cross_Revetment_Geom"));
const { buildStructureLane } = loadTs(B05("B05_Profile_UI_Structures_Marks"));
const { pickGroups } = loadTs(B05("B05_Profile_UI_Structures_Panel_Types"));
const { structureDisplayName } = loadTs(B06("B06_Section_UI_Section_Common"));
const { listPick } = loadTs(file("common_util", "common_util_structure_catalog.ts"));

/** 415 M4 — 새 자리 = 계산 묶음 측점 갈아끼움 흉내(측점 계획 자리 중 상세에 없는 것 · 서버 안 물음). */
function swapIn(detail, types) {
  const plan = loadTs(file("common_util", "common_util_structure_station.ts"));
  const { registryDefaults } = loadTs(file("common_util", "common_util_culvert_sets.ts"));
  const structures = JSON.parse(
    window.sessionStorage.getItem(`aislo:draft:structures:${PROJECT}`) ?? "null",
  );
  const planned = plan.planStations(
    pendingPipes ?? [],
    structures ?? [],
    types,
    registryDefaults(types),
  );
  const near = (a, b) => Math.abs(a - b) < plan.SAME_STATION_M;
  for (const { chainage_m: at } of planned)
    if (detail.cross_sections.every((s) => !near(s.chainage_m, at)))
      detail.cross_sections.push({ ...plainAt(at), kind: "irregular" });
  detail.cross_sections.sort((a, b) => a.chainage_m - b.chainage_m);
}

async function main() {
  const types = await fetchStructureTypes(true);
  const byId = new Map(types.map((type) => [type.type_id, type]));
  const out = { samples: {}, pick: {} };

  // 고르기 목록 — 페이지가 넘기는 거르기 그대로(B05 = 켜진 것 · B06 = 전부)
  const pagePicks = { b05: listPick("b05"), b06: listPick("b06") }; // 페이지 거르기 = 표 목록(322-1)
  for (const [page, pick] of Object.entries(pagePicks)) {
    const seen = {};
    for (const group of pickGroups(types, pick))
      for (const member of group.types)
        seen[member.type.type_id] = group.hidden || member.hidden ? "hidden" : "shown";
    for (const type of types)
      (out.pick[type.type_id] ??= {})[page] = seen[type.type_id] ?? "absent";
  }

  let route = 0;
  for (const sample of input.samples) {
    route += 1;
    const type = byId.get(sample.type_id);
    const row = {};
    // 측점
    const marks = sample.pipe
      ? pipeStationMarks(sample.pipe)
      : structureStationMarks(sample.structure, type);
    row.station = marks.map((m) => `${m.role}@${at2(m.chainage_m)}`);

    // 초안 얹기(Section_Store) → 카드 이름 · 형상 열쇠
    window.sessionStorage.clear();
    forgetDraftStations(PROJECT);
    pendingPipes = sample.pipe ? [clone(sample.pipe)] : null;
    writePendingStructures(PROJECT, sample.structure ? [clone(sample.structure)] : null);
    swapIn(await loadSectionDetail(PROJECT, route, { force: true }), types);
    const detail = await loadSectionDetail(PROJECT, route); // 갈아끼움 뒤 다시 그림 = 캐시 다시 맞춤
    const touched = detail.cross_sections.filter(
      (section) => section.structure || Object.keys(shapeOf(section)).length,
    );
    row.cards = Object.fromEntries(
      touched.map((section) => [
        at2(section.chainage_m),
        {
          title: section.structure ?? null,
          display: section.structure ? structureDisplayName(section.structure) : null,
          shape: shapeOf(section),
        },
      ]),
    );
    // 벽 물빼기(옹벽만 · 형상칸.weep)
    row.weep = touched
      .filter((section) => section.revetment)
      .some((section) =>
        (computeRevetmentLayout(section, undefined)?.walls ?? []).some((wall) => wall.retaining),
      );
    // 3D 몸체
    const solids = touched.length ? buildCorridorStructures(touched, frameAtOf(touched)) : [];
    row.model3d = [...new Set(solids.map((s) => `${s.kind}:${s.key ?? ""}`))].sort();

    // 알약 띠
    const lane = buildStructureLane({
      structures: sample.pipe
        ? pipesToStructureMarks([sample.pipe])
        : [{ ...sample.structure, structure_id: "s1" }],
      types,
      x: (m) => m,
      chainageAt: (px) => px,
      maxChainageM: 400,
      widthPx: 400,
      axisWidthPx: 40,
      stationIntervalM: 20,
      selectedId: null,
      onSelect: () => {},
    });
    row.band = lane.children.filter((el) => el.className.startsWith("b05-structure__band")).length;
    out.samples[`${sample.type_id}/${sample.case}`] = row;
  }
  // 판 확인(322-0 ③) — 같은 판 = 캐시 그대로 · 바뀐 판 = 버리고 다시 받음 · 탭이 다시 보이면 알림
  await fetchStructureTypes(true);
  server.typeCalls = 0;
  const same = await dropStaleStructureTypes();
  await fetchStructureTypes(true);
  const sameCalls = server.typeCalls;
  let reloads = 0;
  const off = onStaleStructureTypes(() => (reloads += 1));
  server.version += 1;
  docListeners.get("visibilitychange")?.();
  await new Promise((resolve) => setTimeout(resolve, 0));
  await fetchStructureTypes(true);
  const staleCalls = server.typeCalls - sameCalls;
  off();
  // 판 알림(322-2) — 프로젝트 정본이 옛 판으로 적혔으면 한 번만 · 같은 판 · 판 없음은 안 알림
  const old = server.version - 1;
  out.notice = [
    staleDefinitionNotice(PROJECT, old),
    staleDefinitionNotice(PROJECT, old),
    staleDefinitionNotice(PROJECT, server.version),
    staleDefinitionNotice(PROJECT, null),
  ];
  out.version = {
    same,
    sameCalls,
    reloads,
    staleCalls,
    removed: !docListeners.has("visibilitychange"),
  };
  process.stdout.write(JSON.stringify(out));
}

main().catch((error) => {
  process.stderr.write(String(error?.stack ?? error));
  process.exit(1);
});