using DTS.Common.Enums.DBExport;
using DTS.Common.Import.Interfaces;
using DTS.Common.Interface.Groups.GroupList;
using DTS.Slice.Users;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;
using static System.Net.Mime.MediaTypeNames;

namespace DTS.Common.Import.XML
{
    public class XMLParseUsers : XMLParseBase
    {
        private readonly IEnumerable<IUIItems> _uiItems;
        public XMLParseUsers(XmlElement root, double importedVersion, IEnumerable<IUIItems> uiItems, Func<bool> isCancelled = null) : base(root, importedVersion, isCancelled)
        {
            _uiItems = uiItems;
        }
        public IImportNotification ImportNotification { get; set; }
        public override void Parse(ref ImportObject importObject)
        {
            ImportNotification?.SetStatus(new ImportStatus { PossibleStatus = Enums.PossibleStatus.Reading, ExtraStatus = Enums.ImportExtraStatus.ReadingUsers });
            importObject.AddUsers(ParseUsers(_root, _uiItems));
        }

        private IEnumerable<User> ParseUsers(XmlElement root, IEnumerable<IUIItems> iUItems)
        {
            List<User> users = new List<User>();

            foreach (var node in root.ChildNodes)
            {
                if (IsCancelled()) { return users; }
                if (node is XmlElement)
                {
                    users.Add(User.ReadXML(node as XmlElement, iUItems?.ToArray()));
                }
            }
            return users;
        }
    }
}