/*
 *
 * (c) Copyright Ascensio System Limited 2010-2018
 *
 * This program is freeware. You can redistribute it and/or modify it under the terms of the GNU 
 * General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html). 
 * In accordance with Section 7(a) of the GNU GPL 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 more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
 *
 * You can contact Ascensio System SIA by email at sales@onlyoffice.com
 *
 * The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display 
 * Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
 *
 * Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains 
 * relevant author attributions when distributing the software. If the display of the logo in its graphic 
 * form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE" 
 * in every copy of the program you distribute. 
 * Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
 *
*/

namespace ASC.Web.Api.Models;

public class EmployeeDto
{
    public Guid Id { get; set; }
    public string DisplayName { get; set; }
    public string Title { get; set; }
    public string AvatarSmall { get; set; }
    public string ProfileUrl { get; set; }

    public static EmployeeDto GetSample()
    {
        return new EmployeeDto
        {
            Id = Guid.Empty,
            DisplayName = "Mike Zanyatski",
            Title = "Manager",
            AvatarSmall = "url to small avatar",
        };
    }
}

[Scope]
public class EmployeeDtoHelper
{
    protected readonly UserPhotoManager UserPhotoManager;
    protected readonly UserManager UserManager;

    private readonly ApiContext _httpContext;
    private readonly DisplayUserSettingsHelper _displayUserSettingsHelper;
    private readonly CommonLinkUtility _commonLinkUtility;

    public EmployeeDtoHelper(
        ApiContext httpContext,
        DisplayUserSettingsHelper displayUserSettingsHelper,
        UserPhotoManager userPhotoManager,
        CommonLinkUtility commonLinkUtility,
        UserManager userManager)
    {
        UserPhotoManager = userPhotoManager;
        UserManager = userManager;
        _httpContext = httpContext;
        _displayUserSettingsHelper = displayUserSettingsHelper;
        _commonLinkUtility = commonLinkUtility;
    }

    public EmployeeDto Get(UserInfo userInfo)
    {
        return Init(new EmployeeDto(), userInfo);
    }

    public EmployeeDto Get(Guid userId)
    {
        try
        {
            return Get(UserManager.GetUsers(userId));
        }
        catch (Exception)
        {
            return Get(ASC.Core.Users.Constants.LostUser);
        }
    }

    protected EmployeeDto Init(EmployeeDto result, UserInfo userInfo)
    {
        result.Id = userInfo.Id;
        result.DisplayName = _displayUserSettingsHelper.GetFullUserName(userInfo);

        if (!string.IsNullOrEmpty(userInfo.Title))
        {
            result.Title = userInfo.Title;
        }

        var userInfoLM = userInfo.LastModified.GetHashCode();

        if (_httpContext.Check("avatarSmall"))
        {
            result.AvatarSmall = UserPhotoManager.GetSmallPhotoURL(userInfo.Id, out var isdef) 
                + (isdef ? "" : $"?_={userInfoLM}");
        }     

        if (result.Id != Guid.Empty)
        {
            var profileUrl = _commonLinkUtility.GetUserProfile(userInfo, false);
            result.ProfileUrl = _commonLinkUtility.GetFullAbsolutePath(profileUrl);
        }

        return result;
    }
}