/* 계획노선 편집 창 **측점 법선 · 고름 연동**(계획서 22-1 · 382-2) 단위검증 헬퍼 —
 * `B05_Profile_UI_RouteEdit_Cross.ts` 를 트랜스파일해 Node 로 돌린다.
 * 계산 묶음 · 가게 · 그림 조각은 가짜로 채운다 — 공용 고름(`design_selection`)은 진짜.
 * 묶음 측점 = 일반측점 grid:2(40) · grid:3(60) · grid:5(100) · 관 pipe:a(80) · 원지반 표본 좌우 20 m.
 */
const fs = require("fs");
const path = require("path");
const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));
const ROOT = path.join(__dirname, "..", "..");

function memoryStorage() {
  const map = new Map();
  return {
    getItem: (key) => (map.has(key) ? map.get(key) : null),
    setItem: (key, value) => map.set(key, String(value)),
    removeItem: (key) => map.delete(key),
    key: (index) => [...map.keys()][index] ?? null,
    get length() {
      return map.size;
    },
  };
}
const session = memoryStorage();
Object.defineProperty(session, "length", { get: () => session._keys().length });
session._keys = () => {
  const keys = [];
  for (let i = 0; i < 1000; i += 1) {
    const key = session.key(i);
    if (key === null) break;
    keys.push(key);
  }
  return keys;
};
// `Object.keys(sessionStorage)` 가 저장된 키를 돌려주도록 실제 브라우저처럼 속성으로도 둔다.
const sessionProxy = new Proxy(session, {
  ownKeys: () => [...new Set(session._keys())],
  getOwnPropertyDescriptor: (target, key) =>
    session._keys().includes(key)
      ? { enumerable: true, configurable: true, value: target.getItem(key) }
      : Reflect.getOwnPropertyDescriptor(target, key),
});
globalThis.window = { localStorage: memoryStorage(), sessionStorage: sessionProxy };

const fakeEl = () => ({
  className: "",
  textContent: "",
  innerHTML: "",
  querySelector: () => fakeEl(),
  replaceChildren() {},
  setAttribute() {},
  append() {},
  getBoundingClientRect: () => ({ width: 300, height: 200 }),
});
globalThis.document = { createElement: fakeEl };
// node 에는 ResizeObserver 가 없음 — 횡단 판 크기 따라가기는 이 시험 밖
globalThis.ResizeObserver = class {
  observe() {}
  disconnect() {}
};

const grid = (k, chainageM) => ({ key: `grid:${k}`, kind: "grid", chainageM });
let stations = [
  grid(2, 40),
  grid(3, 60),
  { key: "pipe:a", kind: "pipe", chainageM: 80 },
  grid(5, 100),
];
let footprint = null;
let route = { v: 1 };
// 접힌 판 펴기 — 몸(side)에 묶인 패널 묶음 흉내
// 393-1 — 측점 눈금이 연 판은 기억 안 함(remember 거짓)
const panels = {
  now: null,
  current: () => panels.now,
  open: (id, remember = true) => ((panels.now = id), (panels.remember = remember)),
};
// 393-2 — 판 그림 = B06 카드(가짜) · 그린 단면 id 를 적음
const cards = [];
const side = { append() {} };

const STUBS = {
  "../A00_Common/b_svg_zoom_pan": { attachSvgZoomPan: () => {} },
  "../common_util/common_util_station": { stationLabel: (m) => String(m) },
  "./B05_Profile_UI_RouteEdit_Cross_Draw": {
    buildCrossSvg: () => ({ svg: {}, layer: {}, width: 1, height: 1, content: {} }),
    CROSS_PLOT_PAD: 0,
    summarizeCross: () => "",
  },
  "./B05_Profile_UI_RouteEdit_Chrome": { sidePanelsOf: new WeakMap([[side, panels]]) },
  "./B05_Profile_UI_RouteEdit_Cross_Card": {
    routeCrossSource: (projectId, pipe, chainageM, pane) => ({
      section: { station_id: `b05-${pane}-s${chainageM}` },
    }),
    routeCrossCard: (source) => (cards.push(source.section.station_id), fakeEl()),
  },
  "../A00_Common/design/design_pipeline_page": {
    pagePipeline: () => ({
      output: (name) => (name === "ground" ? { stations } : null),
      input: () => route,
      subscribe: () => () => undefined,
    }),
  },
  "../A00_Common/design/design_store": {
    useDesignStore: () => ({
      subscribe: () => () => undefined,
      get: (name) => (name === "footprint" ? footprint : null),
    }),
  },
  "./logic/B05_Profile_Pipeline_Detail": {
    stationSection: (station) => ({
      chainage_m: station.chainageM,
      label: null,
      samples: [-20, 0, 20].map((offset_m) => ({ offset_m, elevation_m: 100, valid: true })),
    }),
  },
};

const cache = new Map();
function loadTs(file) {
  const full = path.resolve(file);
  if (cache.has(full)) return cache.get(full);
  const js = ts.transpileModule(fs.readFileSync(full, "utf8"), {
    compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 },
  }).outputText;
  const box = { exports: {} };
  cache.set(full, box.exports);
  const localRequire = (request) => {
    if (STUBS[request]) return STUBS[request];
    if (request.startsWith(".")) return loadTs(path.join(path.dirname(full), `${request}.ts`));
    return require(request);
  };
  new Function("exports", "module", "require", js)(box.exports, box, localRequire);
  cache.set(full, box.exports);
  return box.exports;
}

const { createCrossPreview } = loadTs(
  path.join(ROOT, "B05_Profile", "B05_Profile_UI_RouteEdit_Cross.ts"),
);
const pick = loadTs(path.join(ROOT, "A00_Common", "design", "design_selection.ts"));
// 페이지 노선 id 한 칸(386-2b) — 판이 읽는 적용값 = 이 노선 것만
const pageRoute = loadTs(path.join(ROOT, "A00_Common", "design", "design_page_route.ts"));

const record = (key, chainage_m, left, right, leftCut, rightCut) => ({
  key,
  chainage_m,
  left_edge_m: 2.5,
  left_end_m: left,
  right_edge_m: -2.5,
  right_end_m: right,
  left_cut: leftCut,
  right_cut: rightCut,
});

async function run() {
  let shownCount = 0;
  const cross = createCrossPreview({
    projectId: "p-1",
    side,
    request: () => ({ vertices: [], min_radius_m: 12, station_interval_m: 20 }),
    onShown: () => (shownCount += 1),
  });
  const out = {};
  out.before = cross.watched();
  await cross.open(100);
  out.empty = { watched: cross.watched() };
  pageRoute.setPageRouteId("p-1", 3);
  session.setItem("aislo:draft:cross-display:p-1:3", "15");
  await cross.refresh();
  out.applied15 = { watched: cross.watched() };
  session.setItem("aislo:draft:cross-display:p-1:12", "8.5");
  session.setItem("aislo:draft:cross-display:p-2:99", "40");
  await cross.refresh();
  out.otherRoute = { watched: cross.watched() }; // 다른 노선 · 다른 프로젝트 값은 안 봄
  pageRoute.setPageRouteId("p-1", 12);
  await cross.refresh();
  out.latestRoute = { watched: cross.watched() };
  session.setItem("aislo:draft:cross-display:p-1:12", "abc");
  await cross.refresh();
  out.badValue = { watched: cross.watched() };

  // 382-2 발자국 기록 = 비탈 끝 좌 · 우 · 깎기 여부
  footprint = { records: [record("grid:5", 100, 7.5, -6, true, false)] };
  out.footprint = cross.watched();
  // 노선 고침 — 같은 열쇠 측점이 102 로 밀리고 발자국도 새로(열쇠로 다시 짚음)
  stations = [
    grid(2, 40),
    grid(3, 60),
    { key: "pipe:a", kind: "pipe", chainageM: 80 },
    grid(5, 102),
  ];
  footprint = { records: [record("grid:5", 102, 9, -4, false, true)] };
  route = { v: 2 };
  cards.length = 0;
  await cross.refresh();
  out.afterEdit = cross.watched();
  out.cardsAfterEdit = cards.slice();

  // 평면 눈금 클릭 = 공용 고름에 적음 · 판이 접혀 있으면 폄
  const heard = [];
  pick.subscribeSelection("p-1", (selection, from) =>
    heard.push({ at: selection.chainageM, from }),
  );
  panels.now = null;
  await cross.open(41);
  out.planClick = {
    selection: pick.readSelection("p-1"),
    heard: heard.slice(),
    panel: panels.now,
    remember: panels.remember,
    watched: cross.watched(),
  };

  // 다른 보기 고름 — 일반측점 = 그 측점(판 폄) · 관 측점 · 구조물 id = 마름모 · 풂 = 없음
  panels.now = null;
  pick.selectDesign("p-1", { chainageM: 60, structureId: null }, { from: "b06-card" });
  out.otherGrid = { watched: cross.watched(), panel: panels.now };
  pick.selectDesign("p-1", { chainageM: 80, structureId: null }, { from: "profile" });
  out.otherPipe = cross.watched();
  pick.selectDesign("p-1", { chainageM: 60, structureId: "s-1" }, { from: "list" });
  out.otherStructure = cross.watched();
  const before = shownCount;
  pick.selectDesign("p-1", { chainageM: null, structureId: null }, { from: "escape" });
  out.cleared = { watched: cross.watched(), redrawn: shownCount > before };

  // 393-4 — 보기 반폭 한 벌(B06 입력칸 · B05 판) = 세션 조절값 > 측점 저장 최댓값 > 기본 10
  const { displayHalfWidth } = loadTs(
    path.join(ROOT, "B06_Section", "B06_Section_Display_Width.ts"),
  );
  const saved = [12, 14, null].map((w) => ({ design: { display_half_width_m: w } }));
  out.halfWidth = {
    none: displayHalfWidth("p-9", 5, []),
    saved: displayHalfWidth("p-9", 5, saved),
  };
  session.setItem("aislo:draft:cross-display:p-9:5", "18");
  out.halfWidth.session = displayHalfWidth("p-9", 5, saved);
  out.halfWidth.otherRoute = displayHalfWidth("p-9", 6, []);
  out.halfWidth.noRoute = displayHalfWidth("p-9", null, saved);
  return out;
}
run().then((out) => console.log(JSON.stringify(out)));