import fs from "node:fs";
import path from "node:path";
import { spawnSync } from "node:child_process";
import { fileURLToPath } from "node:url";

const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../..");
const testsRoot = path.join(root, "web", "tests");

function collect(directory) {
  const files = [];
  for (const entry of fs.readdirSync(directory, { withFileTypes: true })) {
    const file = path.join(directory, entry.name);
    if (entry.isDirectory()) files.push(...collect(file));
    else if (entry.isFile() && entry.name.endsWith(".test.mjs")) files.push(file);
  }
  return files.sort();
}

const tests = collect(testsRoot);
for (const [index, file] of tests.entries()) {
  const relative = path.relative(path.join(root, "web"), file).replaceAll(path.sep, "/");
  process.stdout.write(`unit-file ${index + 1}/${tests.length} ${relative}\n`);
  const result = spawnSync(process.execPath, ["--test", "--test-concurrency=1", relative], {
    cwd: path.join(root, "web"),
    stdio: "inherit",
    env: process.env,
  });
  if (result.status !== 0) {
    process.stderr.write(`unit-file-failed ${relative} exit=${result.status ?? 1}\n`);
    process.exitCode = result.status ?? 1;
    break;
  }
}

if (process.exitCode === undefined) process.stdout.write(`unit-suite-ok files=${tests.length}\n`);