// (c) Copyright Ascensio System SIA 2010-2022
//
// 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

namespace ASC.Web.Core;

public static class WebItemExtension
{
    public static string GetSysName(this IWebItem webitem)
    {
        if (string.IsNullOrEmpty(webitem.StartURL))
        {
            return string.Empty;
        }

        var sysname = string.Empty;
        var parts = webitem.StartURL.ToLower().Split('/', '\\').ToList();

        var index = parts.FindIndex(s => "products".Equals(s));
        if (0 <= index && index < parts.Count - 1)
        {
            sysname = parts[index + 1];
            index = parts.FindIndex(s => "modules".Equals(s));
            if (0 <= index && index < parts.Count - 1)
            {
                sysname += "-" + parts[index + 1];
            }
            else if (index == parts.Count - 1)
            {
                sysname = parts[index].Split('.')[0];
            }
            return sysname;
        }

        index = parts.FindIndex(s => "addons".Equals(s));
        if (0 <= index && index < parts.Count - 1)
        {
            sysname = parts[index + 1];
        }

        return sysname;
    }

    public static string GetDisabledIconAbsoluteURL(this IWebItem item, WebImageSupplier webImageSupplier)
    {
        if (item == null || item.Context == null || string.IsNullOrEmpty(item.Context.DisabledIconFileName))
        {
            return string.Empty;
        }

        return webImageSupplier.GetAbsoluteWebPath(item.Context.DisabledIconFileName, item.ID);
    }

    public static string GetSmallIconAbsoluteURL(this IWebItem item, WebImageSupplier webImageSupplier)
    {
        if (item == null || item.Context == null || string.IsNullOrEmpty(item.Context.SmallIconFileName))
        {
            return string.Empty;
        }

        return webImageSupplier.GetAbsoluteWebPath(item.Context.SmallIconFileName, item.ID);
    }

    public static string GetIconAbsoluteURL(this IWebItem item, WebImageSupplier webImageSupplier)
    {
        if (item == null || item.Context == null || string.IsNullOrEmpty(item.Context.IconFileName))
        {
            return string.Empty;
        }

        return webImageSupplier.GetAbsoluteWebPath(item.Context.IconFileName, item.ID);
    }

    public static string GetLargeIconAbsoluteURL(this IWebItem item, WebImageSupplier webImageSupplier)
    {
        if (item == null || item.Context == null || string.IsNullOrEmpty(item.Context.LargeIconFileName))
        {
            return string.Empty;
        }

        return webImageSupplier.GetAbsoluteWebPath(item.Context.LargeIconFileName, item.ID);
    }

    public static List<string> GetUserOpportunities(this IWebItem item)
    {
        return item.Context.UserOpportunities != null ? item.Context.UserOpportunities() : new List<string>();
    }

    public static List<string> GetAdminOpportunities(this IWebItem item)
    {
        return item.Context.AdminOpportunities != null ? item.Context.AdminOpportunities() : new List<string>();
    }

    public static bool HasComplexHierarchyOfAccessRights(this IWebItem item)
    {
        return item.Context.HasComplexHierarchyOfAccessRights;
    }

    public static bool CanNotBeDisabled(this IWebItem item)
    {
        return item.Context.CanNotBeDisabled;
    }


    public static bool IsDisabled(this IWebItem item, WebItemSecurity webItemSecurity, AuthContext authContext)
    {
        return item.IsDisabled(authContext.CurrentAccount.ID, webItemSecurity);
    }

    public static bool IsDisabled(this IWebItem item, Guid userID, WebItemSecurity webItemSecurity)
    {
        return item != null && (!webItemSecurity.IsAvailableForUser(item.ID, userID) || !item.Visible);
    }

    public static bool IsSubItem(this IWebItem item)
    {
        return item is IModule && item is not IProduct;
    }
}