// SPDX-FileCopyrightText: 2026 Milovann Yanatchkov
// SPDX-License-Identifier: MIT

// smoke.mjs — Node test of the wasm-bindgen web pkg (engine.test.mjs pattern
// from bimr-web). Run via `make smoke` after `make pkg`.

import assert from "node:assert/strict";
import { readFileSync } from "node:fs";

function section(name) {
  console.log(`\n# ${name}`);
}

async function loadWasm() {
  const jsUrl = new URL("../pkg/bimr_wasm.js", import.meta.url).href;
  const bimrWasm = await import(jsUrl);
  const wasmBytes = readFileSync(new URL("../pkg/bimr_wasm_bg.wasm", import.meta.url));
  await bimrWasm.default({ module_or_path: wasmBytes });
  return bimrWasm;
}

const WALL_SRC = `p1 = Point(0,0,0)
p2 = Point(500,0,0)
l1 = Line(p1,p2)
w1 = Wall(l1,20,300)`;

async function main() {
  const wasm = await loadWasm();

  section("surface — whole-source only (D8)");
  {
    const exports = Object.keys(wasm).filter((k) => typeof wasm[k] === "function" && !k.startsWith("__"));
    assert.deepEqual(
      exports.sort(),
      ["compile", "default", "initSync"],
      "no session exports, no side queries",
    );
  }

  section("compile() — wall to IFCX");
  {
    const out = wasm.compile(WALL_SRC);
    assert.match(out, /wall-001/);
    assert.match(out, /ifcx_alpha/);
    assert.match(out, /faceVertexIndices/);
  }

  section("compile() — error handling");
  {
    const out = wasm.compile("w1 = Wall(missing)");
    assert.match(out, /error/);
  }

  console.log("\nAll smoke tests passed.");
}

main().catch((e) => {
  console.error(e);
  process.exit(1);
});