/* PLAN 322-3 측점 계획 한 벌 거울 헬퍼 — 진짜 `common_util_structure_station.ts`(planStations) ·
 * `common_util_structure_catalog.ts` 를 그 자리에서 트랜스파일해 Node 로 돌림 · 결과 = 표준출력 JSON.
 * 입력 = argv[2] JSON `{definition, types, cases: {이름: {pipes, structures}}}`. 짝 = `test_322_3_plan_mirror.py`.
 */
const fs = require("fs");
const path = require("path");
const ROOT = path.join(__dirname, "..", "..");
const ts = require(path.join(ROOT, "config", "node_modules", "typescript"));

const cache = new Map();
function load(file) {
  const full = path.resolve(file);
  if (cache.has(full)) return cache.get(full);
  if (full.endsWith(".json")) return JSON.parse(fs.readFileSync(full, "utf8"));
  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 need = (spec) => {
    const base = path.join(path.dirname(full), spec);
    const hit = [base, `${base}.ts`, base.replace(/\.js$/, ".ts")].find(
      (p) => fs.existsSync(p) && fs.statSync(p).isFile(),
    );
    if (!hit) throw new Error(`모름: ${spec} (${full})`);
    return load(hit);
  };
  new Function("exports", "module", "require", js)(box.exports, box, need);
  return box.exports;
}

const input = JSON.parse(fs.readFileSync(process.argv[2], "utf8"));
const catalog = load(path.join(ROOT, "common_util", "common_util_structure_catalog.ts"));
const station = load(path.join(ROOT, "common_util", "common_util_structure_station.ts"));
catalog.useCatalogDefinition({ types: input.types, ...input.definition });
const out = {};
for (const [name, { pipes, structures }] of Object.entries(input.cases))
  out[name] = station.planStations(pipes, structures, input.types);
process.stdout.write(JSON.stringify(out));