using HRM_MQ_Consumer_Service.OData;
using System;
using System.Threading.Tasks;
using System.Xml;

namespace HRM_MQ_Consumer_Service.Parsers
{
    internal class CounterpartyXMLParser
    {
        private Logger.Logger _logger;
        private static QDocWrapper _wrapper;

        public CounterpartyXMLParser()
        {
            _logger = new Logger.Logger("Counterparties_test");
            _wrapper = new QDocWrapper(_logger);
        }
        public async Task<bool> Parse(string message)
        {
            var package = new PackageInfo();
            var xml = new XmlDocument();
            xml.LoadXml(message);
            XmlElement xRoot = xml.DocumentElement;
            XmlNodeList nodes = xRoot.SelectNodes("*");
            package = GetPackageInfo(nodes, package);

            foreach (var counterparty in package.AllLoadedComp)
            {
                if (counterparty.UpdCounterparty != null)
                {
                    await _wrapper.UpdateCounterparty(counterparty);
                }
                else
                {
                    await _wrapper.CreateCounterparty(counterparty);
                }
            }

            _logger.Info("Package loading complete.");
            return true;
        }

        private static PackageInfo GetPackageInfo(XmlNodeList nodeList, PackageInfo packageInfo)
        {
            foreach (XmlNode node in nodeList)
            {
                packageInfo = RecurseXmlDocumentNoSiblings(node, packageInfo);
            }
            return packageInfo;
        }

        private static PackageInfo RecurseXmlDocumentNoSiblings(XmlNode root, PackageInfo packageInfo)
        {
            if (root is XmlElement)
            {
                if (root.HasChildNodes)
                    return RecurseXmlDocument(root.FirstChild, packageInfo).Result;
            }
            return packageInfo;
        }

        private static async Task<PackageInfo> RecurseXmlDocument(XmlNode root, PackageInfo packageInfo)
        {
            if (root is XmlElement)
            {
                if (root.Name == "m:Дата")
                    //          Dialogs.NotifyMessage("Дата отправки пакета " + root.InnerText);
                    packageInfo.DateReceived = DateTime.Parse(root.InnerText);
                if (root.Name == "m:Номер")
                    //          Dialogs.NotifyMessage("Номер пакета " + root.InnerText);
                    packageInfo.Id = root.InnerText;
                if (root.Name == "m:Объекты")
                {

                    XmlNodeList allObjLoad = root.ChildNodes;
                    if (allObjLoad.Count > 0)
                    {
                        //"Осуществляется загрузка контрагентов со следующими параметрами:"

                        foreach (XmlNode item in allObjLoad)
                        {
                            CounterParty tempCompany = null;
                            tempCompany = new CounterParty();
                            foreach (XmlNode Countparty in item.ChildNodes)
                            {
                                if (Countparty.Name == "m:Тип" && Countparty.InnerText != "Справочник.Контрагенты")
                                {
                                    //$"Это не контрагент, тип {Countparty.InnerText}"
                                    packageInfo.ErrorsList.Add($"Это не контрагент, тип {Countparty.InnerText}");
                                    continue;
                                }

                                if (Countparty.Name == "m:Реквизиты")
                                {
                                    foreach (XmlNode CountpartyOthers in Countparty.ChildNodes)
                                    {
                                        string tempKey = CountpartyOthers.ChildNodes[0].InnerText;
                                        string tempValue = CountpartyOthers.ChildNodes[1].Name == "m:ЗначениеСсылка" ? CountpartyOthers.ChildNodes[1].ChildNodes[1].InnerText : CountpartyOthers.ChildNodes[1].InnerText;

                                        switch (tempKey)
                                        {
                                            case "Наименование":
                                                tempCompany.Name = tempValue;
                                                break;
                                            case "ГоловнойКонтрагент":
                                                tempCompany.GeneralCompany = tempValue;
                                                break;
                                            case "НаименованиеПолное":
                                                tempCompany.LegalName = tempValue;
                                                break;
                                            case "Код":
                                                tempCompany.Code = tempValue;
                                                break;
                                            case "БИН":
                                                tempCompany.Bin = tempValue;
                                                break;
                                            case "ЮрАдрес":
                                                tempCompany.LegalAddress = tempValue;
                                                break;
                                            case "ФактАдрес":
                                                tempCompany.PostalAddress = tempValue;
                                                break;
                                            case "Резидент":
                                                tempCompany.Resident = bool.Parse(tempValue);
                                                break;
                                            default:
                                                break;
                                        }
                                    }
                                }

                                if (!string.IsNullOrEmpty(tempCompany.Bin))
                                {
                                    tempCompany.UpdCounterparty = _wrapper.GetCompanyByBIN(tempCompany.Bin).Result;
                                }
                                else
                                {
                                    tempCompany.UpdCounterparty = _wrapper.GetCompanyByGuid(tempCompany.Guid).Result;
                                }

                                if (Countparty.Name == "m:Ид")
                                {
                                    tempCompany.UpdCounterparty = _wrapper.GetCompanyByGuid(Countparty.InnerText).Result;
                                    tempCompany.Guid = Countparty.InnerText;
                                }
                                if (Countparty.Name == "m:ПометкаУдаления")
                                    tempCompany.Deleted = Countparty.InnerText;
                            }
                            //if (armad.ExchangeKZ.BusinessUnits.GetAll().FirstOrDefault(x => x.BINArmadoc == tempCompany.Bin) != null)
                            if (_wrapper.GetBusinessUnitByBin(tempCompany.Bin).Result)
                            {
                                continue;
                            }
                            packageInfo.AllLoadedComp.Add(tempCompany);

                        }
                    }
                    return packageInfo;
                }
                if (root.HasChildNodes)
                    packageInfo = RecurseXmlDocument(root.FirstChild, packageInfo).Result;
                if (root.NextSibling != null)
                    packageInfo = RecurseXmlDocument(root.NextSibling, packageInfo).Result;

            }
            return packageInfo;
        }
    }
}