/* 387-4 헬퍼 — 저장 안 한 조정창 값(세션)을 상세 가게가 얹는지(`B06_Section_Section_Adjusts`) · 얹은 뒤 구조물
 * 면적(`structureAreaRows`)이 그 값으로 바뀌는지 · 다른 노선 칸은 안 얹는지. 짝 = `test_384_4_cross_window.py`.
 */
const fs = require("fs");
const path = require("path");
const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));
const CATALOG = require("./helper_322_catalog_module.cjs"); // 구조물 표(322-1)

const ROOT = path.join(__dirname, "..", "..");
const cache = new Map();
const STUBS = { "@ui/ui_template_toast": { showToast: () => undefined } };

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,
      esModuleInterop: true,
    },
  }).outputText;
  const box = { exports: {} };
  cache.set(full, box.exports);
  const localRequire = (request) => {
    if (CATALOG.isCatalogRequest(request)) return CATALOG;
    if (STUBS[request]) return STUBS[request];
    const alias = { "@util/": "common_util", "@ui/": "ui_template", "@config/": "config" };
    for (const [prefix, dir] of Object.entries(alias))
      if (request.startsWith(prefix))
        return loadTs(resolve(path.join(ROOT, dir, request.slice(prefix.length))));
    return loadTs(resolve(path.join(path.dirname(full), request)));
  };
  new Function("exports", "module", "require", js)(box.exports, box, localRequire);
  cache.set(full, box.exports);
  return box.exports;
}
const resolve = (base) =>
  [base, `${base}.ts`, path.join(base, "index.ts")].find(
    (p) => fs.existsSync(p) && fs.statSync(p).isFile(),
  ) ?? `${base}.ts`;

function memoryStorage() {
  const map = new Map();
  return {
    getItem: (k) => (map.has(k) ? map.get(k) : null),
    setItem: (k, v) => map.set(k, String(v)),
    removeItem: (k) => map.delete(k),
    key: (i) => [...map.keys()][i] ?? null,
    get length() {
      return map.size;
    },
  };
}
globalThis.window = { sessionStorage: memoryStorage(), localStorage: memoryStorage() };

const B06 = (f) => path.join(ROOT, "B06_Section", `${f}.ts`);
const { structureAreaRows } = loadTs(B06("B06_Section_Structure_Layouts"));
const { withDraftAdjusts } = loadTs(B06("B06_Section_Section_Adjusts"));
const { writeState } = loadTs(path.join(ROOT, "A00_Common", "b_page_state.ts"));

const sections = JSON.parse(
  fs.readFileSync(path.join(__dirname, "fixtures", "b06_186_1_pipe_292.json"), "utf8"),
).cross_sections;
const detail = { cross_sections: sections };
const section = sections.find((s) => s.culvert);
const at = section.chainage_m.toFixed(2);
const area = () => {
  const row = structureAreaRows(sections).find((r) => r.chainage_m === section.chainage_m);
  return row ? [row.cut_area_m2, row.fill_area_m2] : null;
};
const out = { before: area() };
// 다른 노선 칸 — 안 얹음
writeState("revetx", { [`${at}:outlet`]: { x: 3, d: null, h: null, m: null } }, "p", 8);
withDraftAdjusts(detail, "p", 7);
out.otherRoute = section.design.revet_adjust?.outlet ?? null;
// 이 노선 — 유출 벽 4축 · 유입 형식 · 다단 수
writeState("revetx", { [`${at}:outlet`]: { x: 1.5, d: 0, h: null, m: null } }, "p", 7);
writeState("inletstruct", { [at]: "L" }, "p", 7);
writeState("extrawall", { [at]: 2 }, "p", 7);
withDraftAdjusts(detail, "p", 7);
out.laid = {
  revet: section.design.revet_adjust.outlet,
  inlet: section.design.inlet_structure,
  extra: section.design.extra_wall_counts,
};
out.after = area();
withDraftAdjusts(detail, "p", 7);
out.again = area();
process.stdout.write(JSON.stringify(out));