import { spawnSync } from "node:child_process";
import { existsSync, readdirSync } from "node:fs";
import { constants } from "node:os";
import { join } from "node:path";
import { fileURLToPath } from "node:url";

const root = fileURLToPath(new URL("..", import.meta.url));
const testsDir = join(root, "tests");

function collectTests(dir) {
  return readdirSync(dir, { withFileTypes: true }).flatMap((entry) => {
    const path = join(dir, entry.name);
    if (entry.isDirectory()) {
      return collectTests(path);
    }
    return /\.test\.tsx?$/.test(entry.name) ? [path] : [];
  });
}

const files = existsSync(testsDir) ? collectTests(testsDir).sort() : [];

if (files.length === 0) {
  console.error("No web tests found under apps/web/tests");
  process.exit(1);
}

const result = spawnSync(process.execPath, ["--import", "tsx", "--test", ...files], {
  cwd: root,
  stdio: "inherit"
});

if (result.status !== null) {
  process.exit(result.status);
}

const signalNumber = result.signal ? constants.signals[result.signal] : undefined;
process.exit(typeof signalNumber === "number" ? 128 + signalNumber : 1);