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

const ROOTS = ["index.js", "deployCommands.js", "src", "public/scripts", "scripts", "test"];

function collectJavaScriptFiles(entry) {
  const absolutePath = path.resolve(entry);
  const stat = fs.statSync(absolutePath);
  if (stat.isFile()) {
    return absolutePath.endsWith(".js") ? [absolutePath] : [];
  }

  return fs
    .readdirSync(absolutePath, { withFileTypes: true })
    .flatMap((child) =>
      collectJavaScriptFiles(path.join(absolutePath, child.name))
    );
}

const files = ROOTS.flatMap(collectJavaScriptFiles);
for (const file of files) {
  const result = spawnSync(process.execPath, ["--check", file], {
    stdio: "inherit",
  });
  if (result.status !== 0) {
    process.exit(result.status || 1);
  }
}

console.log(`Syntax checked: ${files.length} JavaScript files`);