using BeWo.Data.Entities;
using BS.Shared;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BeWo.Data.Security
{
    public class UserRightHelper
    {
    public static ApplicationUser GetLoggedInUser()
		{

			if (LoggedInUserOperationContextExt.Current != null &&
				LoggedInUserOperationContextExt.Current.User != null)
			{
				return LoggedInUserOperationContextExt.Current.User;
			}
			else
			{
				return SessionFacade.LoggedInUser;
			}


			return null;
		}

        public static bool LoggedInUserHasRight(UserRightType right)
        {
            return GetGrantedRights(GetLoggedInUser()).Contains(right);

        }

        public static bool UserHasRight(ApplicationUser user, UserRightType right)
        {
            return GetGrantedRights(user).Contains(right);

        }

        public static List<UserRightType> GetGrantedRights(ApplicationUser user)
        {
            var rights = new List<UserRightType>();
            foreach (var ug in user.UserGroups)
            {
                foreach (var rr in ug.Rights)
                {
                    rights.Add(rr.RightType);
                }
            }

            return rights;
        }
    }
}