'use strict';

const fs = require('node:fs').promises;

const vm = require('node:vm');

const RUN_OPTIONS = { timeout: 5000, displayErrors: false };

const pseudoRequire = (name) => {

console.log(`Intercepted require: ${name}`);

};

const load = async (filePath, sandbox) => {

const src = await fs.readFile(filePath, 'utf8');

const code = `(require, module, __filename, __dirname) => {\n${src}\n}`;

const script = new vm.Script(code);

const context = vm.createContext(Object.freeze({ ...sandbox }));

const wrapper = script.runInContext(context, RUN_OPTIONS);

const module = {};

wrapper(pseudoRequire, module, filePath, __dirname);

return module.exports;

};

const main = async () => {

const sandbox = { Map: class PseudoMap {} };

const exported = await load('./1-export.js', sandbox);

console.log(exported);

};

main();