import type { ESLint } from 'eslint';
import * as fs from 'node:fs';
import { resolve, basename, extname } from 'node:path';

function tryRequire(candidates: string[]) {
  for (const candidate of candidates) {
    try {
      require(candidate);
      return;
    } catch {}
  }
}

// https://github.com/gulpjs/interpret
tryRequire([
  'esbin/register',
  'esbuild-register',
  'ts-node/register/transpile-only',
  '@swc/register',
  '@babel/register',
  'coffeescript/register',
]);

const folders = resolve(process.cwd(), 'eslint-local-rules');
const files = fs.readdirSync(folders);

const plugin: ESLint.Plugin = {
  rules: {},
};

for (const file of files) {
  const name = basename(file, extname(file));
  const module = require(resolve(folders, file));
  plugin.rules![name] = module.default ?? module;
}

export = plugin;