import { spawnSync } from "node:child_process";
import { mkdirSync, mkdtempSync } from "node:fs";
import { createRequire } from "node:module";
import { dirname, join, resolve } from "node:path";
import { fileURLToPath, pathToFileURL } from "node:url";

const require = createRequire(import.meta.url);
const root = resolve(dirname(fileURLToPath(import.meta.url)), "..");
const { build } = await import(pathToFileURL(require.resolve("esbuild", {
  paths: [dirname(require.resolve("vite"))],
})).href);
const output = join(root, ".runtime", "ui-boundary-check");
mkdirSync(output, { recursive: true });
await build({
  absWorkingDir: root,
  entryPoints: ["src/components/react-ui-error-boundary.browser-check.tsx"],
  bundle: true,
  platform: "browser",
  format: "iife",
  define: { "process.env.NODE_ENV": JSON.stringify("production") },
  outfile: join(output, "check.js"),
});
const browser = process.env.CHROME_PATH || (process.platform === "win32"
  ? "C:/Program Files/Google/Chrome/Application/chrome.exe"
  : "/usr/bin/chromium");
const response = spawnSync(browser, [
  "--headless=new", "--disable-gpu", "--disable-background-networking", "--no-first-run",
  `--user-data-dir=${mkdtempSync(join(output, "browser-profile-"))}`,
  "--virtual-time-budget=3000", "--dump-dom",
  pathToFileURL(join(root, "scripts", "react-ui-error-boundary-check.html")).href,
], { encoding: "utf8", windowsHide: true, timeout: 30_000 });
if (response.error) throw response.error;
const payload = response.stdout?.match(/<pre id="boundary-check-result">([^<]+)<\/pre>/)?.[1];
if (!payload || response.status !== 0) {
  throw new Error(`Browser check did not finish: exit=${response.status}; ${response.stderr?.slice(-500)}`);
}
const result = JSON.parse(payload);
if (result.passed !== true) throw new Error(`Browser check failed: ${payload}`);
console.log("React production boundary browser check:", result);