/* 구조물 측점과 겹치는 규칙 측점 제거 — 2026-09-06.
   TS 를 프로젝트 tsc 로 옮겨 실제 코드를 그대로 돌린다. */
import assert from "node:assert/strict";
import { execFileSync } from "node:child_process";
import { mkdtempSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { pathToFileURL } from "node:url";

const out = mkdtempSync(join(tmpdir(), "aislo-station-"));
execFileSync(
  process.execPath,
  [
    "./config/node_modules/typescript/bin/tsc",
    "B05_Profile/logic/B05_Profile_Util_Station.ts",
    "--outDir", out,
    "--module", "esnext", "--target", "es2022", "--moduleResolution", "bundler", "--ignoreConfig",
  ],
  { stdio: "inherit" },
);
const { dropStationsNear, STATION_MERGE_TOLERANCE_M } = await import(
  pathToFileURL(join(out, "B05_Profile_Util_Station.js")).href
);

const regular = [0, 20, 40, 60, 80].map((chainage_m) => ({ chainage_m, kind: "regular" }));
const structures = [{ chainage_m: 40.05 }, { chainage_m: 63.0 }];
const kept = dropStationsNear(regular, structures);

assert.deepEqual(
  kept.map((s) => s.chainage_m),
  [0, 20, 60, 80],
  "0.1m 안에서 겹친 40m 규칙 측점만 빠져야 한다",
);
assert.equal(STATION_MERGE_TOLERANCE_M, 0.1);
// 구조물이 없으면 아무것도 지우지 않는다.
assert.equal(dropStationsNear(regular, []).length, regular.length);
console.log("OK — 구조물 측점과 겹친 규칙 측점만 제거");