// (c) Copyright Ascensio System SIA 2009-2024
//
// This program is a free software product.
// You can redistribute it and/or modify it under the terms
// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
// any third-party rights.
//
// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For details, see
// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
//
// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
//
// The  interactive user interfaces in modified source and object code versions of the Program must
// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
//
// Pursuant to Section 7(b) of the License you must retain the original Product logo when
// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
// trademark law for use of our trademarks.
//
// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode

export function classNames(...args: (string | undefined | number | {})[]) {
  if (args) {
    let classes: (string | number)[] = [];

    for (let i = 0; i < args.length; i += 1) {
      const className = args[i];

      if (className) {
        if (typeof className === "string" || typeof className === "number") {
          classes.push(className);
        }
        if (typeof className === "object") {
          const objClasses = Array.isArray(className)
            ? className
            : Object.entries(className).map(([key, value]) =>
                value ? key : null,
              );

          classes = objClasses.length
            ? classes.concat(objClasses.filter((c) => !!c))
            : classes;
        }
      }
    }

    return classes.join(" ");
  }

  return "";
}