using DTS.Slice.Users;
using System;
using System.Collections.Generic;
using System.Linq;

namespace DTS.Common.Import
{
    public class DTSXMLParseImport : IParseImport
    {

        private ImportObject _importObject;
        private readonly Func<bool> _isCancelled;
        private readonly IImportNotification _importNotification;
        private readonly bool _skipNormalizing;
        public List<IUIItems> UIItems { get; set; }
        public DTSXMLParseImport(ImportObject importObject, IImportNotification importNotification, Func<bool> isCancelled = null, bool skipNormalizing = false)
        {
            _isCancelled = isCancelled;
            _importObject = importObject;
            _importNotification = importNotification;
            _skipNormalizing = skipNormalizing;
        }
        public ImportObject Parse(IEnumerable<string> importFiles)
        {
            XMLParseProcessor parseProcesser = new XMLParseProcessor(_importObject, _importNotification, importFiles, _isCancelled, _skipNormalizing);
            parseProcesser.UIItems = UIItems;
            _importObject = parseProcesser.Process();
            AssignLinkedDASSerials(ref _importObject);
            return _importObject;
        }

        private void AssignLinkedDASSerials(ref ImportObject importObject)
        {
            foreach (var h in importObject.Hardware())
            {
                if (!h.IsPseudoRack()) continue;
                var matches = from hw in importObject.Hardware() where hw.ParentDAS == h.SerialNumber select hw.SerialNumber;
                var enumerable = matches as string[] ?? matches.ToArray();
                if (enumerable.Any())
                {
                    h.LinkedDASSerials = enumerable.ToArray();
                }
            }
        }
    }
}