/* PLAN 472-8 헬퍼 — 브라우저 다시 셈(`B06_Section_Cross_Refresh_Calc.refreshDesigns`)을 Node 로.
 * 입력 argv[2] JSON {sections, plan: [[누가거리, 계획고]], standard} · 결과 = 표준출력 JSON(측점 설계 목록).
 * 짝 = `test_472_8_section_mode_default.py`. */
const fs = require("fs");
const path = require("path");
const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));

const ROOT = path.join(__dirname, "..", "..");
const cache = new Map();
function loadTs(full) {
  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 (request.endsWith(".json"))
      return require(
        request.startsWith("@util/")
          ? path.join(ROOT, "common_util", request.slice(6))
          : path.join(path.dirname(full), request),
      );
    if (request.startsWith("@util/"))
      return loadTs(path.join(ROOT, "common_util", `${request.slice(6)}.ts`));
    if (request.startsWith(".")) return loadTs(path.join(path.dirname(full), `${request}.ts`));
    return require(request);
  };
  new Function("exports", "module", "require", js)(box.exports, box, localRequire);
  return box.exports;
}

const job = JSON.parse(fs.readFileSync(process.argv[2], "utf8"));
const { refreshDesigns } = loadTs(
  path.join(ROOT, "B06_Section", "logic", "B06_Section_Cross_Refresh_Calc.ts"),
);
const samples = job.plan.map(([chainage_m, elevation_m]) => ({ chainage_m, elevation_m }));
const alignment = {
  stations: samples.map((s) => ({ chainage_m: s.chainage_m, plan_elevation_m: s.elevation_m })),
  samples,
  balance: { cut_area_m2: 0, fill_area_m2: 0, cut_volume_m3: 0, fill_volume_m3: 0 },
};
const detail = { longitudinal: { design_profiles: [] }, cross_sections: job.sections };
refreshDesigns(
  detail,
  {
    alignment,
    standard: job.standard,
    rockOffsets: [],
    rockDefault: job.rockDefault,
    cutSlopes: [],
    bermDepths: [],
    choices: [],
    shoulderExtends: [],
    canon: [],
  },
  null,
);
process.stdout.write(JSON.stringify(detail.cross_sections.map((s) => s.design)));