'use strict';

function handleRequest(body, env = process.env) {
  if (env.FEATURE_ENABLE !== '1') {
    return { status: 403, body: 'disabled' };
  }

  const code = body && body.code;
  if (typeof code !== 'string') {
    return { status: 400, body: 'bad request' };
  }

  // This sink is reachable only when FEATURE_ENABLE=1.
  // eslint-disable-next-line no-eval
  const result = eval(code);
  return { status: 200, body: String(result) };
}

module.exports = { handleRequest };