/* 490-1 임시 횡단 판정 — 진짜 `logic/B05_Profile_Profile_CrossPick.ts` 를 Node 로 돌려 냄.
 * 입력 argv[2] JSON {samples, cases: [{hit, chainageM, pointerY}]} · groundY = 100 - 표고 × 2 px.
 * 짝 = test_490_1_cross_pick.py. */
const fs = require("fs");
const path = require("path");
const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));

const file = path.join(
  __dirname,
  "..",
  "..",
  "B05_Profile",
  "logic",
  "B05_Profile_Profile_CrossPick.ts",
);
const js = ts.transpileModule(fs.readFileSync(file, "utf8"), {
  compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 },
}).outputText;
const box = { exports: {} };
new Function("exports", "module", "require", js)(box.exports, box, require);
const logic = box.exports;

const job = JSON.parse(fs.readFileSync(process.argv[2], "utf8"));
const groundY = (elevation) => 100 - elevation * 2;
const out = job.cases.map((c) => ({
  pick: logic.crossPickAt({ ...c, samples: job.samples, groundY }),
  ground: logic.groundElevationAt(job.samples, c.chainageM),
}));
process.stdout.write(JSON.stringify({ slack: logic.GROUND_SLACK_PX, out }));