import * as fs from 'node:fs';
import path from 'node:path';
import { PluginHandle } from './PluginHandle';

export interface PluginInfo {
  name: string;
  dir: string;
  capabilities: ('import' | 'export' | 'filter')[];
}

export function loadPlugins(workerJsPath: string): PluginHandle[] {
  const pluginsDir = process.env.PLUGINS_DIR;
  if (!pluginsDir) throw new Error('PLUGINS_DIR is not set');
  console.log('Loading plugins from', pluginsDir);

  const pluginDirs = fs.readdirSync(pluginsDir).map((p) => path.join(pluginsDir, p));
  return pluginDirs.map((pluginDir) => new PluginHandle({ pluginDir, workerJsPath }));
}