/**
Copyright: 2024 Contrast Security, Inc
  Contact: support@contrastsecurity.com
  License: Commercial

  NOTICE: This Software and the patented inventions embodied within may only be
  used as part of Contrast Security’s commercial offerings. Even though it is
  made available through public repositories, use of this Software is subject to
  the applicable End User Licensing Agreement found at
  https://www.contrastsecurity.com/enduser-terms-0317a or as otherwise agreed
  between Contrast Security and the End User. The Software may not be reverse
  engineered, modified, repackaged, sold, redistributed or otherwise used in a
  way not consistent with the End User License Agreement.
*/
'use strict';

const { statement } = require('@babel/template');
const Module = require('module');

let [prefix, suffix] = Module.wrapper;
prefix = prefix.trim();
suffix = suffix.trim().replace(/;$/, '.apply(this, arguments);');

const wrapperBuilder = statement(`${prefix} %%body%% ${suffix}`);

/**
 * Wrap the module code in an IIFE. The function is applied with the existing
 * context and arguments in case user code also wraps their module in a function
 * and tries to pass a context.
 * ```
 * const foo = 'bar';
 * // becomes
 * -->
 * (function (exports, require, module, __filename, __dirname) {
 *   const foo = 'bar';
 * }).apply(this, arguments);'
 * ```
 * @see https://contrast.atlassian.net/browse/CONTRAST-13276?focusedCommentId=58016
 * @param {import('@babel/traverse').NodePath<import('@babel/types').Program} path
 * @param {import('.').State}
 */
module.exports = function wrapCodeInFunction(path, state) {
  state.rewriteLog.logRewrite('wrap');
  path.node.body = [
    wrapperBuilder({
      body: path.node.body
    })
  ];
};
