// The Lucia project.
// Copyright 2023-2026 DSP, inc.  All rights reserved.
// Authors:
//   chiayin.kuo@dsp.im (chiayin), 2023/1/31
//   imacat.yang@dsp.im (imacat), 2023/9/23
//   cindy.chang@dsp.im (Cindy Chang), 2024/5/30
/** @module jsUtils General JavaScript utility functions. */

/**
 * Recursively prints an object's properties to the console.
 * @param {Object} obj - The object to print.
 * @param {number} [indent=0] - The current indentation level.
 */
export const printObject = (obj, indent = 0) => {
    const padding = ' '.repeat(indent);

    for (const key in obj) {
      if (obj.hasOwnProperty(key)) {
        if (typeof obj[key] === 'object' && obj[key] !== null) {
          console.log(`${padding}${key}: {`);
          printObject(obj[key], indent + 2);
          console.log(`${padding}}`);
        } else {
          console.log(`${padding}${key}: ${obj[key]}`);
        }
      }
    }
  };

/**
 * Returns a cryptographically random integer between 0 and max (inclusive).
 * @param {number} max - The upper bound (inclusive).
 * @returns {number} A random integer in [0, max].
 */
export const getRandomInt = (max) => {
  const array = new Uint32Array(1);
  window.crypto.getRandomValues(array);
  return Math.floor(array[0] / (0xFFFFFFFF + 1) * (max + 1));
};