using System;
using System.Collections.Generic;
using System.Linq;
using System.ServiceModel;
using BeWo.Data;
using BeWo.Data.Access;
using BeWo.Data.Entities;
using BeWo.Service.Core;
using BeWo.Service.DCEntityMapper;
using BeWo.Service.OwnChat;
using BeWo.Service.Plugins;
using BeWo.Service.SBD;
using BeWo.Service.Security;
using BeWo.Service.ServiceContracts;
using BeWo.Service.Urlaubsplanung;
using BeWo.View.Navigation.Filter;
using BS.Shared;
using BS.Shared.DataContracts;
using BS.Shared.DataContracts.Compact;
using BS.Shared.Extensions;

using NHibernate;

namespace BeWo.Service.ServiceImplementations
{
    [ServiceBehavior(InstanceContextMode = InstanceContextMode.PerCall, ConcurrencyMode = ConcurrencyMode.Single)]
    public class EmployeeServiceImp : IEmployeeService
    {
        public void ArchiveEmployee(long pOid, long pVersion)
        {
            try
            {
                var e = DAOFactory.GenericDAO.LoadByID<Employee>(pOid);
                e.Person.IsActive = ActivationTypeId.Archived;

				MakeNewEmployeeHistoryEntry(e, StatementType.Archived);

                ServiceLogic.SetActivationType<Employee>(pOid, pVersion, ActivationTypeId.Archived);

            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void DeactivateAssessmentSheetCategories(List<AssessmentSheetCategoryDC> dcs)
        {
            try
            {
                ServiceLogic.SetActivationType<AssessmentSheetCategory>(dcs.ToDictionary(i => i.AssessmentSheetCategoryOid.Value, i => i.AssessmentSheetCategoryVersion.Value), ActivationTypeId.Deleted);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void DeactivateAssessmentSheetEntries(List<AssessmentSheetEntryDC> dcs)
        {
            try
            {
                //ServiceLogic.SetActivationType<AssessmentSheetEntry>(dcs.ToDictionary(i => i.AssessmentSheetEntryOid.Value, i => i.AssessmentSheetEntryVersion.Value), ActivationTypeId.Deleted);
                var entries = DAOFactory.GenericDAO.LoadByIDs<AssessmentSheetEntry>(dcs.Select(i => i.AssessmentSheetEntryOid.Value)).Where(e => e.SystemEntryID == null);

                //entries.DoForEach(or => MapperFactory.AssessmentSheetEntryDC_AssessmentSheetEntry.ConcurrencyCheck(pOid2Version[or.Oid.Value], or));
                DAOFactory.GenericDAO.Delete(entries);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void DeactivateAssessmentSheetValues(List<AssessmentSheetValueDC> dcs)
        {
            try
            {
                ServiceLogic.SetActivationType<AssessmentSheetValue>(dcs.ToDictionary(i => i.AssessmentSheetValueOid.Value, i => i.AssessmentSheetValueVersion.Value), ActivationTypeId.Deleted);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void DeactivateEmployee(long pOid, long pVersion)
        {
            try
            {
                var e = DAOFactory.GenericDAO.LoadByID<Employee>(pOid);
                e.Person.IsActive = ActivationTypeId.Deleted;
                ServiceLogic.SetActivationType<Employee>(pOid, pVersion, ActivationTypeId.Deleted);

				MakeNewEmployeeHistoryEntry(e, StatementType.Delete);

                DeleteEmployeeCustomerRelationForEmployee(pOid);
			}
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void DeleteEmployeeCustomerRelationForEmployee(long employeeOid)
        {
            var emp = DAOFactory.GenericDAO.LoadByID<Employee>(employeeOid);
            foreach (var e2c in emp.Employee2CustomerList)
            {
                DAOFactory.GenericDAO.Delete(e2c);
            }
        }

        public void DeactivateEmployees(Dictionary<long, long> pOid2Version)
        {
            try
            {
                ServiceLogic.SetActivationType<Employee>(pOid2Version, ActivationTypeId.Deleted);

                foreach (var key in pOid2Version.Keys)
                {
                    DeleteEmployeeCustomerRelationForEmployee(key);
                }
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void DeactivateNewsItems(List<NewsItemDC> dcs)
        {
            try
            {
                ServiceLogic.SetActivationType<NewsItem>(dcs.ToDictionary(i => i.NewsItemOid.Value, i => i.NewsItemVersion.Value), ActivationTypeId.Deleted);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void DeactivateTeam(long pOid, long pVersion)
        {
            try
            {
                ServiceLogic.SetActivationType<Team>(pOid, pVersion, ActivationTypeId.Deleted);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void DeactivateTeams(Dictionary<long, long> pOid2Version)
        {
            try
            {
                ServiceLogic.SetActivationType<Team>(pOid2Version, ActivationTypeId.Deleted);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void DeleteEmployee(long pOid, long pVersion)
        {
            try
            {
                this.DeleteEmployees(new Dictionary<long, long> { { pOid, pVersion } });
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void DeleteEmployeeCustomerRelation(long pOid, long pVersion)
        {
            try
            {
                this.DeleteEmployeeCustomerRelations(new Dictionary<long, long> { { pOid, pVersion } });
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void DeleteEmployeeCustomerRelations(Dictionary<long, long> pOid2Version)
        {
            try
            {
                var lOriginals = DAOFactory.GenericDAO.LoadByIDs<Employee2Customer>(pOid2Version.Select(e => e.Key));
                lOriginals.DoForEach(or => MapperFactory.EmployeeCustomerRelDC_Employee2CustomerMapper.ConcurrencyCheck(pOid2Version[or.Oid.Value], or));

                DAOFactory.GenericDAO.Delete(lOriginals);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void DeleteEmployees(Dictionary<long, long> pOid2Version)
        {
            try
            {
                pOid2Version.Keys.DoForEach(SettingsLogic.RemoveFromAllHistories<Employee>);
                var lOriginals = DAOFactory.GenericDAO.LoadByIDs<Employee>(pOid2Version.Select(e => e.Key));
                lOriginals.DoForEach(or => MapperFactory.EmployeeDC_Employee.ConcurrencyCheck(pOid2Version[or.Oid.Value], or));

				foreach (Employee e in lOriginals)
				{
					MakeNewEmployeeHistoryEntry(e, StatementType.Delete);
				}

                DAOFactory.GenericDAO.Delete(lOriginals);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<CompactEmployeeDC> FindEmployee(string pFirstName, string pLastName, string pPersonnelNumber)
        {
            try
            {
                return MapperFactory.CompactEmployeeDC_Employee.MapToNewDCs(DAOFactory.SearchDAO.FindEmployee(pFirstName, pLastName, pPersonnelNumber));
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<CompactTeamDC> FindTeams(string pTeamName, string pLeaderFirstName, string pLeaderLastName)
        {
            try
            {
                return MapperFactory.CompactTeamDC_Team.MapToNewDCs(DAOFactory.SearchDAO.FindTeams(pTeamName, pLeaderFirstName, pLeaderLastName));
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<CompactEmployeeDC> GetAllActiveAndArchivedEmployeesCompact()
        {
            try
            {
                var s = PluginLoader.FindClass<EmployeeService>();

                return s.GetAllActiveAndArchivedEmployeesCompact();
                
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<CompactEmployeeDC> GetAllActiveEmployeesCompact()
        {
            try
            {
                var s = PluginLoader.FindClass<EmployeeService>();

                return s.GetAllActiveEmployeesCompact();

            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
            
        }

        public List<CompactEmployeeDC> GetAllAuthorizedCompactEmployees()
        {
            try
            {

                try
                {
                    var s = PluginLoader.FindClass<EmployeeService>();

                    return s.GetAllAuthorizedCompactEmployees();
                }
                catch (Exception e)
                {
                    throw Utils.CreateBeWoFaultException(e);
                }
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<CompactEmployeeDC> GetAllTeamMember(CompactEmployeeDC employee)
        {
            try
            {
                Dictionary<long, bool> inTeamDict = new Dictionary<long, bool>();
                List<Employee> teamMember = new List<Employee>();
                var teams = DAOFactory.GenericDAO.GetAllActive<Team>();
                foreach (var team in teams)
                {
                    bool contained = (team.Leader != null && team.Leader.Oid == employee.EmployeeOid);

                    if (!contained)
                    {
                        foreach (var e in team.MemberList)
                        {
                            if (e.Oid.Value.Equals(employee.EmployeeOid))
                                contained = true;
                        }
                    }
                    if (contained)
                    {
                        foreach (var e in team.MemberList)
                        {
                            if (!inTeamDict.ContainsKey(e.Oid.Value))
                            {
                                teamMember.Add(e);
                                inTeamDict.Add(e.Oid.Value, true);
                            }
                        } 
                    }
                }
                

                var dcList = MapperFactory.CompactEmployeeDC_Employee.MapToNewDCs(teamMember);
                if (!inTeamDict.ContainsKey(employee.EmployeeOid))
                    dcList.Add(employee);
                return dcList;
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<EmploymentTypeDC> GetAllEmploymentTypes()
        {
            try
            {
                return MapperFactory.EmploymentTypeDC_EmploymentType.MapToNewDCs(DAOFactory.GenericDAO.GetAllActive<EmploymentType>());
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }
        public EmploymentTypeDC GetEmploymentType(long oid)
        {
            try
            {
                return MapperFactory.EmploymentTypeDC_EmploymentType.MapToNewDC(DAOFactory.GenericDAO.GetByID<EmploymentType>(oid));
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<long> InsertNewEmploymentTypes(List<EmploymentTypeDC> pEntries)
        {
            try
            {
                var lEntities = MapperFactory.EmploymentTypeDC_EmploymentType.MapToNewEntities(pEntries);
                DAOFactory.GenericDAO.Insert(lEntities);
                return lEntities.Select(e => e.Oid.Value).ToList();
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void UpdateEmploymentTypes(List<EmploymentTypeDC> pEntries)
        {
            try
            {
                var lOriginals = DAOFactory.GenericDAO.LoadByIDs<EmploymentType>(pEntries.Select(en => en.EmploymentTypeOid.Value));
                MapperFactory.EmploymentTypeDC_EmploymentType.MergeWithEntitys(pEntries, lOriginals);
                DAOFactory.GenericDAO.Update(lOriginals);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void DeactivateEmploymentTypes(Dictionary<long, long> pOid2Version)
        {
            try
            {
                ServiceLogic.SetActivationType<EmploymentType>(pOid2Version, ActivationTypeId.Deleted);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<AssessmentSheetCategoryDC> GetAllAssessmentSheetCategories()
        {
            try
            {
                return MapperFactory.AssessmentSheetCategoryDC_AssessmentSheetCategory.MapToNewDCs(DAOFactory.GenericDAO.GetAllActive<AssessmentSheetCategory>().Where(cat => !cat.ScopeType.HasValue || cat.ScopeType.Value == ScopeTypeId.Global));
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<AssessmentSheetEntryDC> GetAllAssessmentSheetEntries()
        {
            try
            {
                return MapperFactory.AssessmentSheetEntryDC_AssessmentSheetEntry.MapToNewDCs(DAOFactory.GenericDAO.GetAllActive<AssessmentSheetEntry>());
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<AssessmentSheetValueDC> GetAllAssessmentSheetValues()
        {
            try
            {
                return MapperFactory.AssessmentSheetValueDC_AssessmentSheetValue.MapToNewDCs(DAOFactory.GenericDAO.GetAllActive<AssessmentSheetValue>());
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<EmployeeDC> GetAllEmployees()
        {
            try
            {
                return DAOFactory.GenericDAO.GetAll<Employee>().Select(emp => MapperFactory.EmployeeDC_Employee.MapToNewDC(emp)).ToList();
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<NewsItemDC> GetAllNewsItems()
        {
            try
            {
                return MapperFactory.NewsItemDC_NewsItem.MapToNewDCs(DAOFactory.GenericDAO.GetAllActive<NewsItem>());
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<CompactTeamDC> GetAllTeamsCompact()
        {
            try
            {
                var s = PluginLoader.FindClass<EmployeeService>();

                return s.GetAllTeamsCompact();

            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }
        
        public List<AssessmentSheetEntryDC> GetAssessmentSheetEntriesForCustomer(long customerOid, DateTime startDt, DateTime endDt)
        {
            

            try
            {
                return MapperFactory.AssessmentSheetEntryDC_AssessmentSheetEntry.MapToNewDCs(DAOFactory.SearchDAO.GetAssessmentSheetEntriesForCustomer(customerOid, startDt, endDt));
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public EmployeeDC GetEmployeeWithPersonOid(long pPersonOid)
        {
            try
            {
                return MapperFactory.EmployeeDC_Employee.MapToNewDC(DAOFactory.SearchDAO.FindEmployeeWithPersonOid(pPersonOid));
            }
            catch (Exception e)
            {
                throw new FaultException<BeWoFault>(new BeWoFault(String.Format("Mitarbeiter mit Id {0} wurde nicht gefunden!", pPersonOid)));
            }
        }
        
        public List<CompactEmployeeDC> GetLastOpenedEmployees()
        {
            try
            {
                return MapperFactory.CompactEmployeeDC_Employee.MapToNewDCs(SettingsLogic.GetLastOpened<Employee>());
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<CompactTeamDC> GetLastOpenedTeams()
        {
            try
            {
                return MapperFactory.CompactTeamDC_Team.MapToNewDCs(SettingsLogic.GetLastOpened<Team>());
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<NewsItemDC> GetPublishedNewsItems()
        {
            try
            {
                return this.GetAllNewsItems().Where(i => i.PublishDate.HasValue && i.PublishDate.Value.Date <= DateTime.Now).ToList();
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

		public List<NewsItemDC> GetPublishedNewsItemsForEmployee(long employeeOid, bool fetchTeamNews)
		{
			try
			{
				IList<long> teamOids = new List<long>();
				var allItems = DAOFactory.GenericDAO.GetAllActive<NewsItem>();

				if (fetchTeamNews)
				{
					var teams = DAOFactory.SearchDAO.FindTeamsOfEmployee(employeeOid);
					var leadingTeams = DAOFactory.SearchDAO.FindLeadingTeams(employeeOid);
					if (teams != null)
					{
						teamOids = teams.Select(t => t.Oid.Value).ToList();

					}
					if (leadingTeams != null)
					{
						teamOids.AddRange(leadingTeams.Select(t => t.Oid.Value));

					}
				}
				teamOids = teamOids.Distinct().ToList();
				var items =
						allItems.Where(
							i =>
							{
								if (!i.TeamOid.HasValue)
								{
									return i.PublishDate.HasValue && i.PublishDate.Value.Date <= DateTime.Now;
								}
								return teamOids.Contains(i.TeamOid.Value);
								
							}).ToList();

				var dcList = MapperFactory.NewsItemDC_NewsItem.MapToNewDCs(items);
				List<NewsItemDC> newDcList = new List<NewsItemDC>();
				if (fetchTeamNews)
				{
					foreach (var teamOid in teamOids)
					{
						if (dcList.Count(i => i.Team != null && i.Team.TeamOid == teamOid) == 0)
						{
							Team t = DAOFactory.GenericDAO.LoadByID<Team>(teamOid);
							NewsItemDC newDc = new NewsItemDC();
							newDc.Team = new CompactTeamDC();
							newDc.Team.Name = t.Name;
							newDc.Team.TeamOid = t.Oid.Value;
							newDc.Team.TeamVersion = t.Version.Value;

							newDcList.Add(newDc);
						}
					}
				}
				dcList.AddRange(newDcList);
				
				return dcList.OrderByDescending(i => i.PublishDate).ToList();

			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
		}

		public void DeleteNewsItem(long pOid, long pVersion)
		{
			try
			{
				var original = DAOFactory.GenericDAO.LoadByID<NewsItem>(pOid);

				MapperFactory.NewsItemDC_NewsItem.ConcurrencyCheck(pVersion, original);

				DAOFactory.GenericDAO.Delete(original);
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
		}

		public long InsertNewNewsItem(NewsItemDC dc)
		{
			return InsertNewNewsItems(new List<NewsItemDC>{dc}).FirstOrDefault();

		}

		public long UpdateNewsItem(NewsItemDC dc)
		{
			try
			{
				var lOrigial = DAOFactory.GenericDAO.LoadByID<NewsItem>(dc.NewsItemOid.Value);
				MapperFactory.NewsItemDC_NewsItem.MergeWithEntity(dc, lOrigial);
				DAOFactory.GenericDAO.Update(lOrigial);
				return lOrigial.Oid.Value;
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
		}

        public void InsertEmployeeCustomerRelation(CustomerEmployeeRelationDC pRelationDC)
        {
            try
            {
                DAOFactory.GenericDAO.Insert(MapperFactory.EmployeeCustomerRelDC_Employee2CustomerMapper.MapToNewEntity(pRelationDC));
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<long> InsertNewAssessmentSheetCategories(List<AssessmentSheetCategoryDC> dcs)
        {
            try
            {
                var newAssessmentSheetCategories = MapperFactory.AssessmentSheetCategoryDC_AssessmentSheetCategory.MapToNewEntities(dcs);
                DAOFactory.GenericDAO.Insert(newAssessmentSheetCategories);
                return newAssessmentSheetCategories.Select(i => i.Oid.Value).ToList();
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<long> InsertNewAssessmentSheetEntries(List<AssessmentSheetEntryDC> dcs)
        {
            try
            {
                var newAssessmentSheetEntries = MapperFactory.AssessmentSheetEntryDC_AssessmentSheetEntry.MapToNewEntities(dcs);
                DAOFactory.GenericDAO.Insert(newAssessmentSheetEntries);
                return newAssessmentSheetEntries.Select(i => i.Oid.Value).ToList();
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<long> InsertNewAssessmentSheetValues(List<AssessmentSheetValueDC> dcs)
        {
            try
            {
                var newAssessmentSheetValues = MapperFactory.AssessmentSheetValueDC_AssessmentSheetValue.MapToNewEntities(dcs);
                DAOFactory.GenericDAO.Insert(newAssessmentSheetValues);
                return newAssessmentSheetValues.Select(i => i.Oid.Value).ToList();
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public long InsertNewEmployee(EmployeeDC pEmployeeDC)
        {
            try
            {
				var li = SecurityUtils.GetLicenseInfo();
				if (li.EmployeeCount >= li.MaxEmployeeCount)
				{
					return -1;
				}

                var es = PluginLoader.FindClass<EmployeeService>();

				var id = es.InsertNewEmployee(pEmployeeDC);
				var temp = DAOFactory.GenericDAO.LoadByID<Employee>(id);

				MakeNewEmployeeHistoryEntry(temp, StatementType.Insert);

                OwnChatHelper.StartOwnChatSync();

                return id;
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<long> InsertNewNewsItems(List<NewsItemDC> dcs)
        {
            try
            {
                var newNewsItems = MapperFactory.NewsItemDC_NewsItem.MapToNewEntities(dcs);
                DAOFactory.GenericDAO.Insert(newNewsItems);
                return newNewsItems.Select(i => i.Oid.Value).ToList();
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public long InsertNewTeam(TeamDC pTeam)
        {
            try
            {
                Team lTeam = MapperFactory.TeamDC_Team.MapToNewEntity(pTeam);
                DAOFactory.GenericDAO.Insert(lTeam);

                OwnChatHelper.StartOwnChatSync();

                return lTeam.Oid.Value;
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public TeamDC LoadTeam(long pTeamOid)
        {
            try
            {
                SettingsLogic.AddToUsersHistory<Team>(pTeamOid);
                return MapperFactory.TeamDC_Team.MapToNewDC(DAOFactory.GenericDAO.LoadByID<Team>(pTeamOid));
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public CompactTeamDC LoadCompactTeam(long pTeamOid)
        {
            try
            {
                SettingsLogic.AddToUsersHistory<Team>(pTeamOid);
                return MapperFactory.CompactTeamDC_Team.MapToNewDC(DAOFactory.GenericDAO.LoadByID<Team>(pTeamOid));
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public EmployeeDC LoadLoggedOnEmployee(long pEmployeeOid)
        {
            try
            {
                return MapperFactory.EmployeeDC_Employee.MapToNewDC(DAOFactory.GenericDAO.LoadByID<Employee>(pEmployeeOid));
            }
            catch (Exception e)
            {
                throw new FaultException<BeWoFault>(new BeWoFault(e), e.Message);
            }
        }

        public EmployeeDC LoadEmployee(long pEmployeeOid)
        {
            try
            {
                var es = PluginLoader.FindClass<EmployeeService>();

                return es.LoadEmployee(pEmployeeOid);
            }
            catch (Exception e)
            {
                throw new FaultException<BeWoFault>(new BeWoFault(e), e.Message);
            }
        }

        public CompactEmployeeDC LoadCompactEmployee(long pEmployeeOid)
        {
            try
            {
                SettingsLogic.AddToUsersHistory<Employee>(pEmployeeOid);
                return MapperFactory.CompactEmployeeDC_Employee.MapToNewDC(DAOFactory.GenericDAO.LoadByID<Employee>(pEmployeeOid));
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void UpdateAssessmentSheetCategories(List<AssessmentSheetCategoryDC> dcs)
        {
            try
            {
                var originals = DAOFactory.GenericDAO.LoadByIDs<AssessmentSheetCategory>(dcs.Select(i => i.AssessmentSheetCategoryOid.Value));
                MapperFactory.AssessmentSheetCategoryDC_AssessmentSheetCategory.MergeWithEntitys(dcs, originals);
                DAOFactory.GenericDAO.Update(originals);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void UpdateAssessmentSheetEntries(List<AssessmentSheetEntryDC> dcs)
        {
            try
            {
                var originals = DAOFactory.GenericDAO.LoadByIDs<AssessmentSheetEntry>(dcs.Select(i => i.AssessmentSheetEntryOid.Value));

                var aSCategories = DAOFactory.GenericDAO.GetAll<AssessmentSheetCategory>().Where(c => c.SystemEntryID.Equals(SystemEntryID.AdditionalServiceAssessmentSheet));

				List<AssessmentSheetEntry> removeList = new List<AssessmentSheetEntry>();
	            foreach (var ase in originals)
	            {

					if (ase.SystemEntryID.Equals(SystemEntryID.AdditionalServiceAssessmentSheet) &&
						aSCategories.Count(c => c.Description.Equals(ase.AssessmentSheetCategory.Description)) > 0)
                    {
                        removeList.Add(ase);
                    }
                }
	            foreach (var ase in removeList)
	            {
		            originals.Remove(ase);
	            }
	            if (originals.Count > 0)
	            {
		            MapperFactory.AssessmentSheetEntryDC_AssessmentSheetEntry.MergeWithEntitys(dcs, originals);

					if (originals.Count > 0)
						DAOFactory.GenericDAO.Update(originals);
	            }
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void UpdateAssessmentSheetValues(List<AssessmentSheetValueDC> dcs)
        {
            try
            {
                var originals = DAOFactory.GenericDAO.LoadByIDs<AssessmentSheetValue>(dcs.Select(i => i.AssessmentSheetValueOid.Value));
                MapperFactory.AssessmentSheetValueDC_AssessmentSheetValue.MergeWithEntitys(dcs, originals);
                DAOFactory.GenericDAO.Update(originals);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public long UpdateEmployee(EmployeeDC pEmployeeDC)
        {
            try
            {
                var lOriginal = DAOFactory.GenericDAO.LoadByID<Employee>(pEmployeeDC.EmployeeOid.Value);
                MapperFactory.EmployeeDC_Employee.MergeWithEntity(pEmployeeDC, lOriginal);

				MakeNewEmployeeHistoryEntry(lOriginal, StatementType.Update);

                DAOFactory.GenericDAO.Update(lOriginal);

                OwnChatHelper.StartOwnChatSync();
                return lOriginal.Oid.Value;
            }
            catch (StaleObjectStateException)
            {
                throw new FaultException<BeWoFault>(new BeWoFault("Wurde in der Zwischenzeit geändert", BeWoFaultType.Concurrency));
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void UpdateNewsItems(List<NewsItemDC> dcs)
        {
            try
            {
                var originals = DAOFactory.GenericDAO.LoadByIDs<NewsItem>(dcs.Select(i => i.NewsItemOid.Value));
                MapperFactory.NewsItemDC_NewsItem.MergeWithEntitys(dcs, originals);
                DAOFactory.GenericDAO.Update(originals);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public long UpdateTeam(TeamDC pTeam)
        {
            try
            {
                Team lOriginal = DAOFactory.GenericDAO.LoadByID<Team>(pTeam.TeamOid.Value);
                MapperFactory.TeamDC_Team.MergeWithEntity(pTeam, lOriginal);
                DAOFactory.GenericDAO.Update(lOriginal);

                OwnChatHelper.StartOwnChatSync();

                return lOriginal.Oid.Value;
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<AbsenceTimeDC> GetAllEmployeeAbsenceTimes()
        {
            try
            {
                return MapperFactory.AbsenceTimeDC_AbsenceTime.MapToNewDCs(DAOFactory.SearchDAO.FindAbsenceTimes(true, false));
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }
        public List<AbsenceTimeDC> GetAllEmployeeAbsenceTimesForMonth(int year, int month)
        {
            try
            {
                var startdate = new DateTime(year, month, 1);
                var enddate = startdate.AddMonths(1).AddTicks(-1);

                var absencetimes = DAOFactory.SearchDAO.FindAbsenceTimes(startdate, enddate);

                return MapperFactory.AbsenceTimeDC_AbsenceTime.MapToNewDCs(absencetimes);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        } 
        public List<AbsenceTimeDC> GetMultipleEmployeeAbsenceTimesForMonth(int year, int month, List<long> empOids)
        {
            try
            {
                var startdate = new DateTime(year, month, 1);
                var enddate = startdate.AddMonths(1).AddTicks(-1);

                List<AbsenceTime> absenceTimes = new List<AbsenceTime>();

                foreach (var oid in empOids)
                {
                    absenceTimes.AddRange(DAOFactory.SearchDAO.FindAbsenceTimesForEmployee(startdate, enddate, oid));
                }

                return MapperFactory.AbsenceTimeDC_AbsenceTime.MapToNewDCs(absenceTimes);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        } 
        public List<AbsenceTimeDC> GetAllEmployeeAbsenceTimesForYear(int year)
        {
            try
            {
                var startdate = new DateTime(year, 1, 1);
                var enddate = startdate.AddYears(1).AddTicks(-1);

                var absencetimes = DAOFactory.SearchDAO.FindAbsenceTimes(startdate, enddate);

                return MapperFactory.AbsenceTimeDC_AbsenceTime.MapToNewDCs(absencetimes);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void DeactivateGroupOfPeople(long pOid, long pVersion)
        {
            try
            {
                ServiceLogic.SetActivationType<GroupOfPeople>(pOid, pVersion, ActivationTypeId.Deleted);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public long InsertNewGroupOfPeople(GroupOfPeopleDC pGroupOfPeople)
        {
            try
            {
                GroupOfPeople obj = MapperFactory.GroupOfPeopleDC_GroupOfPeople.MapToNewEntity(pGroupOfPeople);
                DAOFactory.GenericDAO.Insert(obj);
                return obj.Oid.Value;
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public GroupOfPeopleDC LoadGroupOfPeople(long pOid)
        {
            try
            {
                return MapperFactory.GroupOfPeopleDC_GroupOfPeople.MapToNewDC(DAOFactory.GenericDAO.LoadByID<GroupOfPeople>(pOid));
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public long UpdateGroupOfPeople(GroupOfPeopleDC pGroupOfPeople)
        {
            try
            {
                GroupOfPeople lOriginal = DAOFactory.GenericDAO.LoadByID<GroupOfPeople>(pGroupOfPeople.GroupOfPeopleOid.Value);
                MapperFactory.GroupOfPeopleDC_GroupOfPeople.MergeWithEntity(pGroupOfPeople, lOriginal);
                DAOFactory.GenericDAO.Update(lOriginal);
                return lOriginal.Oid.Value;
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<CompactGroupOfPeopleDC> GetAllGroupsCompact(long? employeeOid)
        {
            try
            {
                var groups = GetAllGroupsContainingMemberOfEmployee(employeeOid);

                return MapperFactory.CompactGroupOfPeopleDC_GroupOfPeople.MapToNewDCs(groups);

            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<GroupOfPeopleDC> GetAllGroups(long? employeeOid)
        {
            try
            {
                var groups = GetAllGroupsContainingMemberOfEmployee(employeeOid);

                return MapperFactory.GroupOfPeopleDC_GroupOfPeople.MapToNewDCs(groups.OrderBy(g => g.Name));
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        private IEnumerable<GroupOfPeople> GetAllGroupsContainingMemberOfEmployee(long? employeeOid)
        {
            var allgroups = DAOFactory.GenericDAO.GetAllActive<GroupOfPeople>();
            if (!employeeOid.HasValue)
                return allgroups;
            var groups = new List<GroupOfPeople>();
            Dictionary<long, bool> processedGroups = new Dictionary<long, bool>();
            Employee emp = DAOFactory.GenericDAO.LoadByID<Employee>(employeeOid.Value);

            
            ApplicationUser loggedInUser = null;

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

            bool nurEigene = true;
            if (loggedInUser != null)
            {
                
                //Alle
                if (Utils.UserHasRight(loggedInUser, UserRightType.SupportConcept_ViewAllSupportConcepts))
                {
                    nurEigene = false;
                }
                //Vom Team
                else if (Utils.UserHasRight(loggedInUser, UserRightType.SupportConcept_ViewMyTeams))
                {
                    //?
                }
                //Eigene
                else if (Utils.UserHasRight(loggedInUser, UserRightType.SupportConceptView_View))
                {
                    nurEigene = true;
                }
                
            }

            foreach (var groupOfPeople in allgroups)
            {
                if (!processedGroups.ContainsKey(groupOfPeople.Oid.Value))
                {
                    processedGroups.Add(groupOfPeople.Oid.Value, true);

                    if (nurEigene)
                    {
                        if (employeeOid.Value == groupOfPeople.CreatedByEmployeeOid || ContainsMemberOfEmployee(groupOfPeople, emp))
                            groups.Add(groupOfPeople);
                    }
                    else
                    {
                        groups.Add(groupOfPeople);
                    }
                }
            }
            return groups;
            
        }

        private bool ContainsMemberOfEmployee(GroupOfPeople groupOfPeople, Employee emp)
        {
            return groupOfPeople.CostBearer2SupportConceptList.Any(c2s => emp.Employee2CustomerList.Any(e2c => e2c.CustomerOid == c2s.SupportConcept.Customer.Oid));
        }

        public bool IsAssessmentSheetEntryBelongingToAS(long assessmentSheetCategoryOid)
        {
            var cat = DAOFactory.GenericDAO.GetByID<AssessmentSheetCategory>(assessmentSheetCategoryOid);

            return cat.SystemEntryID.Equals(SystemEntryID.AdditionalServiceAssessmentSheet);
        }

        public bool IsAssessmentSheetCategoryBelongingToAS(long assessmentSheetCategoryOid)
        {
            try
            {
                var category = DAOFactory.GenericDAO.GetByID<AssessmentSheetCategory>(assessmentSheetCategoryOid);

                return category.SystemEntryID.Equals(SystemEntryID.AdditionalServiceAssessmentSheet);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

		public List<OvertimeDC> GetAllOvertimesFromEmployee(long employeeOid)
	    {
			try
			{
				var allOvertimes = DAOFactory.GenericDAO.GetAll<Overtime>();
				var overtimes = allOvertimes.Where(o => o.EmployeeOid.Equals(employeeOid));

				return MapperFactory.OvertimeDC_Overtime.MapToNewDCs(overtimes);
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
	    }

		public List<OvertimeDC> GetAllOvertimes()
		{
			try
			{
				var allOvertimes = DAOFactory.GenericDAO.GetAll<Overtime>();
				return MapperFactory.OvertimeDC_Overtime.MapToNewDCs(allOvertimes);
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
		}

		public void DeleteOvertimes(Dictionary<long, long> pOid2Version)
	    {
			try
			{
				pOid2Version.Keys.DoForEach(SettingsLogic.RemoveFromAllHistories<Overtime>);
				var lOriginals = DAOFactory.GenericDAO.LoadByIDs<Overtime>(pOid2Version.Select(e => e.Key));
				lOriginals.DoForEach(or => MapperFactory.OvertimeDC_Overtime.ConcurrencyCheck(pOid2Version[or.Oid.Value], or));

				DAOFactory.GenericDAO.Delete(lOriginals);
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
	    }

		public List<long> InsertOvertimes(List<OvertimeDC> pOvertimes)
	    {
			try
			{
				var newOvertimes = MapperFactory.OvertimeDC_Overtime.MapToNewEntities(pOvertimes);
				DAOFactory.GenericDAO.Insert(newOvertimes);

				return newOvertimes.Select(i => i.Oid.Value).ToList();
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
	    }

	    public List<long> UpdateOvertimes(List<OvertimeDC> pOvertimes)
	    {
			try
			{
				var pOids = (from motherfucker in pOvertimes where motherfucker.OvertimeOid.HasValue select motherfucker.OvertimeOid.Value).ToList();
				var lOriginals = DAOFactory.GenericDAO.LoadByIDs<Overtime>(pOids);

				MapperFactory.OvertimeDC_Overtime.MergeWithEntitys(pOvertimes, lOriginals);
				DAOFactory.GenericDAO.Update(lOriginals);

				return (from mumu in lOriginals where mumu.Oid.HasValue select mumu.Oid.Value).ToList();
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
	    }

	    public List<AuszahlungsartDC> GetAllAuszahlungsarten()
	    {
			try
			{
				var alleAuszahlungsarten = DAOFactory.GenericDAO.GetAll<Auszahlungsart>();

				return MapperFactory.AuszahlungsartDC_Auszahlungsart.MapToNewDCs(alleAuszahlungsarten);
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
	    }

	    public List<long> InsertAuszahlungsarten(IEnumerable<AuszahlungsartDC> pAuszahlungsarten)
	    {
			try
			{
				var neueAuszahlungsarten = MapperFactory.AuszahlungsartDC_Auszahlungsart.MapToNewEntities(pAuszahlungsarten);
				DAOFactory.GenericDAO.Insert(neueAuszahlungsarten);

				return neueAuszahlungsarten.Select(i => i.Oid.Value).ToList();
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
	    }

		public List<long> UpdateAuszahlungsarten(List<AuszahlungsartDC> pAuszahlungsarten)
		{
			try
			{
				var pOids = (from motherfucker in pAuszahlungsarten where motherfucker.AuszahlungsartOid.HasValue select motherfucker.AuszahlungsartOid.Value).ToList();
				var lOriginals = DAOFactory.GenericDAO.LoadByIDs<Auszahlungsart>(pOids);

				MapperFactory.AuszahlungsartDC_Auszahlungsart.MergeWithEntitys(pAuszahlungsarten, lOriginals);
				DAOFactory.GenericDAO.Update(lOriginals);

				return (from mumu in lOriginals where mumu.Oid.HasValue select mumu.Oid.Value).ToList();
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
		}

		public void DeleteAuszahlungsarten(Dictionary<long, long> pOid2Version)
		{
			try
			{
				pOid2Version.Keys.DoForEach(SettingsLogic.RemoveFromAllHistories<Auszahlungsart>);
				var lOriginals = DAOFactory.GenericDAO.LoadByIDs<Auszahlungsart>(pOid2Version.Select(e => e.Key));
				lOriginals.DoForEach(or => MapperFactory.AuszahlungsartDC_Auszahlungsart.ConcurrencyCheck(pOid2Version[or.Oid.Value], or));

				DAOFactory.GenericDAO.Delete(lOriginals);
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
		}

	    public List<CompactTeamDC> GetTeamOidsByEmployee(long pEmployeeOid)
	    {
			try
			{
				var liste = DAOFactory.SearchDAO.FindTeamsOfEmployee(pEmployeeOid);
				return MapperFactory.CompactTeamDC_Team.MapToNewDCs(liste);
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
	    }

        public List<CompactEmployeeDC> GetAllChatActiveEmployeesCompact()
        {
            try
            {
                var employees = DAOFactory.SearchDAO.FindAllChatActiveEmployees();

                return MapperFactory.CompactEmployeeDC_Employee.MapToNewDCs(employees);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<EmployeeAPPCodeDC> GetAllEmployeeAppCodes(long pEmployeeOid)
        {
            try
            {
                var liste = DAOFactory.SearchDAO.FindAllEmployeeAppCodes(pEmployeeOid);

                return MapperFactory.EmployeeAPPCodeDC_EmployeeAPPCode.MapToNewDCs(liste);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }
        
        public Byte[] GetEmployeeImage(long employeeOid)
        {
            try
            {
                var employee = DAOFactory.GenericDAO.GetByID<Employee>(employeeOid);

                return employee.Person.Images != null && employee.Person.Images.Count > 0 ? employee.Person.Images[0].Original : null;
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public Byte[] GetEmployeeThumbnail(long employeeOid)
        {
            try
            {
                var employee = DAOFactory.GenericDAO.GetByID<Employee>(employeeOid);

                return employee.Person.Images != null && employee.Person.Images.Count > 0 ? employee.Person.Images[0].SmallThumbnail : null;
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public CompactEmployeeDC GetActiveCompactEmployeeWithOid(long employeeOid)
        {
            try
            {
                var employee = DAOFactory.GenericDAO.GetByID<Employee>(employeeOid);

                return MapperFactory.CompactEmployeeDC_Employee.MapToNewDC(employee);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void InsertNewArbeitsZeit(ArbeitszeitDC arbeitszeit, ArbeitszeitEintragDC arbeitszeitEintrag)
        {
            try
            {
                var x = MapperFactory.ArbeitszeitDC_Arbeitszeit.MapToNewEntity(arbeitszeit);

                DAOFactory.GenericDAO.Insert(x);

                arbeitszeitEintrag.ArbeitszeitOid = x.Oid;

                var y = MapperFactory.ArbeitszeitEintragDC_ArbeitszeitEintrag.MapToNewEntity(arbeitszeitEintrag);
               
                DAOFactory.GenericDAO.Insert(y);

            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public ArbeitszeitDC UpdateArbeitszeit(ArbeitszeitDC pArbeitszeit)
        {
            try
            {
                var lOriginal = DAOFactory.GenericDAO.LoadByID<Arbeitszeit>(pArbeitszeit.ArbeitszeitOid.Value);

                MapperFactory.ArbeitszeitDC_Arbeitszeit.MergeWithEntity(pArbeitszeit, lOriginal);
                DAOFactory.GenericDAO.Update(lOriginal);

                return MapperFactory.ArbeitszeitDC_Arbeitszeit.MapToNewDC(lOriginal);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void DeleteArbeitszeitEintrag(long arbeistzeitEintragOid)
        {
            try
            {
                var lOriginal = DAOFactory.GenericDAO.LoadByID<ArbeitszeitEintrag>(arbeistzeitEintragOid);

                DAOFactory.GenericDAO.Delete(lOriginal);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<CompactVertreterEmployeeDC> GetAllActiveVertreterEmployeesCompact(long? customerOid, DateTime date)
        {
            try
            {
                var vertretungsManager = new VertretungsManager();
                var vertretungsListe = vertretungsManager.CreateVertretungsListe(date, date);

                // EmployeeOids der Mitarbeiter, die einen abwesenden Mitarbeiter vertreten
                var ausgewaehlteVertreter = vertretungsListe.Where(vertretungsItem => vertretungsItem.VertretungsStatus != VertretungsStatus.KlientKrank && 
                                                                                      vertretungsItem.Vertreter != null && 
                                                                                      vertretungsItem.Vertreter.ActivationType == ActivationTypeId.Active).Select(item => item.Vertreter.EmployeeOid);
                
                // EmployeeOids der Betreuer abwesender Klienten, die nicht schon einen anderen Klienten vertreten
                var employeeOids = vertretungsListe.Where(vertretungsItem => vertretungsItem.Employee != null && 
                                                                             vertretungsItem.VertretungsStatus == VertretungsStatus.KlientKrank && 
                                                                             !ausgewaehlteVertreter.Contains(vertretungsItem.Employee.EmployeeOid)).Select(s => s.Employee.EmployeeOid);

                // EmployeeOids von abwesenden Mitarbeitern
                var abwesenendeEmployeeOids = vertretungsListe.Where(vertretungsItem => vertretungsItem.VertretungsStatus != VertretungsStatus.KlientKrank &&
                                                                                      vertretungsItem.Employee != null).Select(item => item.Employee.EmployeeOid);

                employeeOids = employeeOids.Where(e => !abwesenendeEmployeeOids.Contains(e));
                var list = MapperFactory.CompactVertreterEmployeeDC_VertreterEmployee.MapToNewDCs(DAOFactory.GenericDAO.GetActiveByIDs<Employee>(employeeOids));

                //Setze Betreuungszeiten
                foreach (var vertreter in list)
                {
                    foreach (var item in vertretungsListe)
                    {
                        if (item.Employee != null && item.Employee.EmployeeOid == vertreter.EmployeeOid)
                        {
                            //if (vertreter.Arbeitszeit == null)
                            //{
                            //    vertreter.Arbeitszeit = new List<ArbeitszeitDC>();
                            //}

                            //if (vertreter.Arbeitszeit.Count == 0)
                            //{
                            //    vertreter.Arbeitszeit.Add(new ArbeitszeitDC
                            //    {
                            //        Eintraege = new List<ArbeitszeitEintragDC>()
                            //    });
                            //}
                            //vertreter.Arbeitszeit[0].Eintraege.AddRange(item.Arbeitszeiten);
                            vertreter.Arbeitszeit = new List<ArbeitszeitDC>();
                            vertreter.Arbeitszeit.Add(
                                new ArbeitszeitDC
                                {
                                    Eintraege = item.Arbeitszeiten.ToList()
                                });
                        }
                    }
                }
                return list;
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<EmployeeTokenRelationDC> LoadEmployeeTokenRelationsByOid(IEnumerable<long> pOids)
        {
            try
            {
                var customerTokenRels = DAOFactory.GenericDAO.LoadByIDs<Employee2Token>(pOids);

                return MapperFactory.EmployeeTokenRelationDC_Employee2Token.MapToNewDCs(customerTokenRels);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

		public EmployeeDC GetEmployeeByID(long employeeOid)
	    {
			try
			{
				var employee = DAOFactory.GenericDAO.GetByID<Employee>(employeeOid);

				return MapperFactory.EmployeeDC_Employee.MapToNewDC(employee);
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
	    }

        public void CreateOrUpdateChatBewoMessageSync(long? eOid, string text)
        {
            try
            {

                var chatMessageSync = DAOFactory.SearchDAO.FindEmployeeChatBewoMessageSync(eOid.Value);

                int count = chatMessageSync.Count();
                if(count > 0) {

                    foreach (var item in chatMessageSync)
                    {
                        item.MessageSyncText = text;
                    }
                    
                    DAOFactory.GenericDAO.Update(chatMessageSync);
                }
                else { 
                    ChatBewoMessageSyncDC cms = new ChatBewoMessageSyncDC();

                    cms.EmployeeOid = eOid;
                    cms.MessageSyncText = text;

                    var x = MapperFactory.ChatBewoMessageSyncDC_ChatBewoMessageSync.MapToNewEntity(cms);
                    DAOFactory.GenericDAO.Insert(x);
                }
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public ChatBewoMessageSyncDC GetChatBewoMessageSync(long? eOid)
        {
            try
            {
                var chatMessageSync = DAOFactory.GenericDAO.GetAllActive<ChatBewoMessageSync>();

                ChatBewoMessageSync cms = null;
                foreach (var item in chatMessageSync)
                {
                    if (eOid == item.EmployeeOid)
                    {
                        cms = item;
                    }    
                }

                if (cms != null)
                {
                    var x = MapperFactory.ChatBewoMessageSyncDC_ChatBewoMessageSync.MapToNewDC(cms);

                    return x;
                }
              
                return null;
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public void ReactivateEmployee(long pOid, long pVersion)
        {
            try
            {
				var e = DAOFactory.GenericDAO.LoadByID<Employee>(pOid);
				MakeNewEmployeeHistoryEntry(e, StatementType.Reactivate);

                ServiceLogic.SetActivationType<Employee>(pOid, pVersion, ActivationTypeId.Active);
            }
            catch(Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<CompactEmployeeDC> GetAllCompactEmployees()
        {
            try
            {
                var s = PluginLoader.FindClass<EmployeeService>();

                return s.GetAllCompactEmployees();

            }
            catch(Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

		public void MakeNewEmployeeHistoryEntry(Employee employee, StatementType statementType)
		{
            try
            {
                var employeeHistory = new EmployeeHistory
                {
                    ChangeType = statementType,

                    Employee_Aggressiv = employee.Aggressiv,
                    //Employee_ApplicationUserOid,
                    //Employee_CancellationPeriod,
                    Employee_EmployeeColor = employee.EmployeeColor,
                    //Employee_EntryDate,
                    Employee_HealthInsurance = employee.HealthInsurance,
                    //Employee_HourlyRate,
                    Employee_Hygienebelehrung = employee.Hygienebelehrung,
                    Employee_InsTs = employee.InsTs,
                    Employee_InsuranceNumber = employee.InsuranceNumber,
                    Employee_InsUser = employee.InsUser,
                    Employee_IsActive = employee.IsActive,
                    Employee_IsQualified = employee.IsQualified,
                    //Employee_leavedays,
                    Employee_Notice = employee.Notice,
                    Employee_Notice2 = employee.Notice2,
                    Employee_Oid = employee.Oid,
                    Employee_PersonnelNumber = employee.PersonnelNumber,
                    //Employee_PersonOid,
                    Employee_Pflege = employee.Pflege,
                    //Employee_ProbationPeriod,
                    Employee_Schutzstufe = employee.Schutzstufe,
                    //Employee_Sequence,
                    Employee_SystemEntryID = employee.SystemEntryID,
                    Employee_TaxNumber = employee.TaxNumber,
                    Employee_Text1 = employee.Text1,
                    Employee_Text2 = employee.Text2,
                    Employee_Text3 = employee.Text3,
                    Employee_Text4 = employee.Text4,
                    Employee_Text5 = employee.Text5,
                    Employee_Tid = employee.Tid,
                    Employee_Toilettengang = employee.Toilettengang,
                    Employee_UdpUser = employee.UdpUser,
                    Employee_Version = employee.Version,
                    //Employee_weeklyfls = employee,
                    //Employee_weeklytotalhours,
                };

                CustomerServiceImp.MakeNewPersonHistoryEntry(employee.Person, statementType);

                MakeNewContractHistoryEntry(employee, statementType);

                DAOFactory.GenericDAO.Insert(employeeHistory);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<long> LoadTeamsRelatedCustomerOids(long employeeOid)
        {
            try
            {
                return DAOFactory.SearchDAO.FindTeamRelatedCustomerOids(employeeOid);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public List<EmployeeDC> GetAllActiveEmployees()
        {
            try
            {
                var employees = DAOFactory.GenericDAO.GetAllActive<Employee>();

                return MapperFactory.EmployeeDC_Employee.MapToNewDCs(employees);
            }
            catch(Exception exception)
            {
                throw Utils.CreateBeWoFaultException(exception);
            }
        }

        /// <summary>
        /// Lädt die aktiven CompactCustomerDCs für einen Mitarbeiter mit Rücksichtnahme auf dessen Rechte.
        /// </summary>
        /// <param name="employeeOid">Oid des Mitarbeiters für den die CompactCustomerDCs geladen werden sollen</param>
        /// <returns>Eine Liste mit CompactCustomerDCs</returns>
        public List<CompactCustomerDC> GetActiveCompactCustomersForEmployee(long? employeeOid)
        {
            try
            {
                var customers = DAOFactory.SearchDAO.GetAllCustomersForEmployee(employeeOid);

                return MapperFactory.CompactCustomerDC_Customer.MapToNewDCs(customers);
            }
            catch(Exception exception)
            {
                throw Utils.CreateBeWoFaultException(exception);
            }
        }

        /// <summary>
        /// Lädt die aktiven CompactEmployeeDCs für einen Mitarbeiter mit Rücksichtnahme auf dessen Rechte.
        /// </summary>
        /// <param name="employeeOid">Oid des Mitarbeiters für den die CompactEmployeeDCs geladen werden sollen</param>
        /// <returns>Eine Liste mit CompactEmployeeDCs</returns>
        public List<CompactEmployeeDC> GetActiveCompactEmployeesForEmployee(long employeeOid) 
        {
            try
            {
                var employees = DAOFactory.SearchDAO.GetAllActiveEmployeesForEmployee(employeeOid);

                return MapperFactory.CompactEmployeeDC_Employee.MapToNewDCs(employees);
            }
            catch(Exception exception)
            {
                throw Utils.CreateBeWoFaultException(exception);
            }
        }

        /// <summary>
        /// Lädt die Oids der Klienten der Teams und deren Mitgliedern und Anführern.
        /// </summary>
        /// <param name="employeeOid">Mitarbeiter dessen Teams durchsucht werden sollen.</param>
        /// <param name="teamOid">Die Oid eines spezifischen Teams, das durchsucht werden soll. Ist die Oid null, werden alle mit dem angegebenen Mitarbeiter verknüpften Teams durchsucht.</param>
        /// <returns></returns>
        public List<long> GetTeamRelatedCustomerOids(long employeeOid, long? teamOid)
        {
            try
            {
                var result = new List<long>();

                var teams = new List<Team>();

                var teamOids = teams.Where(team => team.Oid.HasValue).Select(team => team.Oid.Value);

                if(teamOid.HasValue)
                {
                    teams.Add(DAOFactory.GenericDAO.LoadByID<Team>(teamOid.Value));
                }
                else
                {
                    teams.AddRange(DAOFactory.SearchDAO.FindLeadingTeams(employeeOid));
                    teams.AddRange(DAOFactory.SearchDAO.FindTeamsOfEmployee(employeeOid));
                }

                teams.DoForEach(team =>
                {
                    team.MemberList.Where(member => member.Oid.HasValue && member.Oid != employeeOid).DoForEach(member =>
                    {
                        // Nur, wo der Klient auch vom Team betreut wird
                        result.AddRangeIfElementsNotIn(
                            member.Employee2CustomerList.Where(
                                employee2Customer => employee2Customer.CustomerOid.HasValue &&
                                                     employee2Customer.Customer.Team2CustomerList.Any(team2Customer => team2Customer.TeamOid.HasValue && 
                                                                                                                       teamOids.Contains(team2Customer.TeamOid.Value))
                            ).Select(employee2Customer => employee2Customer.CustomerOid.Value)
                        );
                    });
                });

                return result;
            }
            catch(Exception exception)
            {
                throw Utils.CreateBeWoFaultException(exception);
            }
        }

        /// <summary>
        /// Lädt die aktiven TeamDCs für einen Mitarbeiter mit Rücksichtnahme auf dessen Rechte.
        /// </summary>
        /// <param name="employeeOid">Oid des Mitarbeiters für den die TeamDCs geladen werden sollen. Ist die employeeOid null, wird die des angemeldeten Mitarbeiters genommen.</param>
        /// <returns>Eine Liste mit TeamDCs</returns>
        public List<TeamDC> GetAllActiveTeamsForEmployee(long? employeeOid)
        {
            try
            {
                var teams = DAOFactory.SearchDAO.GetAllActiveTeamsForEmployee(employeeOid);

                return MapperFactory.TeamDC_Team.MapToNewDCs(teams);
            }
            catch(Exception exception)
            {
                throw Utils.CreateBeWoFaultException(exception);
            }
        }

        /// <summary>
        /// Lädt die aktiven CompactTeamDCs für einen Mitarbeiter mit Rücksichtnahme auf dessen Rechte.
        /// </summary>
        /// <param name="employeeOid">Oid des Mitarbeiters für den die CompactTeamDCs geladen werden sollen. Ist die employeeOid null, wird die des angemeldeten Mitarbeiters genommen.</param>
        /// <returns>Eine Liste mit CompactTeamDCs</returns>
        public List<CompactTeamDC> GetAllActiveCompactTeamsForEmployee(long? employeeOid)
        {
            try
            {
                var teams = DAOFactory.SearchDAO.GetAllActiveTeamsForEmployee(employeeOid);

                return MapperFactory.CompactTeamDC_Team.MapToNewDCs(teams);
            }
            catch(Exception exception)
            {
                throw Utils.CreateBeWoFaultException(exception);
            }
        }

        public List<SupportConceptDC> GetActiveSupportConceptsForEmployee(long? employeeOid, CustomerFilterEnum supportConceptFilter)
        {
            try
            {
                var supportConcepts = DAOFactory.SearchDAO.GetActiveSupportConceptsForEmployee(employeeOid, supportConceptFilter);

                return MapperFactory.SupportConceptDC_SupportConcept.MapToNewDCs(supportConcepts);
            }
            catch(Exception exception)
            {
                throw Utils.CreateBeWoFaultException(exception);
            }
        }

        public List<long> FindTeamCustomers(long? teamOid)
        {
            try
            {
                var customerOids = new List<long>();

                ApplicationUser loggedInUser;

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

                if(loggedInUser?.Employee != null)
                {
                    var teams = new List<Team>();

                    if(teamOid.HasValue)
                    {
                        teams.Add(DAOFactory.GenericDAO.LoadByID<Team>(teamOid.Value));
                    }
                    else if(loggedInUser.Employee.Oid.HasValue)
                    {
                        teams.AddRange(DAOFactory.SearchDAO.FindLeadingTeams(loggedInUser.Employee.Oid.Value));
                        teams.AddRange(DAOFactory.SearchDAO.FindTeamsOfEmployee(loggedInUser.Employee.Oid.Value));
                    }

                    foreach(var team in teams)
                    {
                        if(!team.Oid.HasValue)
                        {
                            continue;
                        }

                        var customers = DAOFactory.SearchDAO.FindCustomerOfTeam(team.Oid.Value);
                        foreach(var c in customers)
                        {
                            if(c.IsActive == ActivationTypeId.Active)
                            {
                                if(c.Oid.HasValue && !customerOids.Contains(c.Oid.Value))
                                {
                                    customerOids.Add(c.Oid.Value);
                                }
                            }

                        }

                    }
                }

                return customerOids;
            }
            catch(Exception exception)
            {
                throw Utils.CreateBeWoFaultException(exception);
            }
        }

        public List<CompactCustomerDC> GetActiveCustomersForEmployee(long? employeeOid, CustomerFilterEnum customerFilter)
        {
            try
            {
                var customers = DAOFactory.SearchDAO.GetActiveCustomersForEmployee(employeeOid, customerFilter);

                return MapperFactory.CompactCustomerDC_Customer.MapToNewDCs(customers);
            }
            catch(Exception exception)
            {
                throw Utils.CreateBeWoFaultException(exception);
            }
        }

        public UrlaubsplanerRootDC BuildUrlaubsplanerRootObject(AbsenceOverviewFilterDC filter)
        {
            try
            {
                UrlaubsplanungsManager manager = new UrlaubsplanungsManager();
                return manager.BuildUrlaubsplanerRootObject(filter);
            }
            catch (Exception exception)
            {
                throw Utils.CreateBeWoFaultException(exception);
            }
        }

        public decimal CalculateUrlaubstage(DateTime entryDate, DateTime? endDate, int anzahlArbeitstage, int restlicheTageImJahr, decimal? urlaubstageProJahr) // Enddatum in die Parameterliste
        {  
            try
            {
                decimal urlaubstage = 0;
                if (urlaubstageProJahr == null)
                    urlaubstageProJahr = 0m;

                if (entryDate.Day == 1 && entryDate.Month == 1 || entryDate.Day == 2 && entryDate.Month == 1) //Erster Tag im Jahr
                {
                    //Prüfen, ob Enddatum Ende des Jahres oder früher ist
                    if(endDate == null)
                    {
                        if (anzahlArbeitstage < 5) // weniger als 5 Tage
                            urlaubstage = (decimal)urlaubstageProJahr / 5m * anzahlArbeitstage;
                        else
                        {
                            if (anzahlArbeitstage == 5) // 5 Tage
                                urlaubstage = (decimal)urlaubstageProJahr;
                            else if (anzahlArbeitstage == 6) // 6 Tage
                                urlaubstage = (decimal)urlaubstageProJahr;
                        }
                    }
                    else
                    {
                        if (anzahlArbeitstage < 5) // weniger als 5 Tage
                            urlaubstage = (decimal)urlaubstageProJahr / 5m * anzahlArbeitstage;
                        else
                        {
                            if (anzahlArbeitstage == 5) // 5 Tage
                                urlaubstage = (decimal)urlaubstageProJahr / 365m * restlicheTageImJahr;
                            else if (anzahlArbeitstage == 6) // 6 Tage
                                urlaubstage = (decimal)urlaubstageProJahr / 365m * restlicheTageImJahr;
                        }
                    }
                    
                }
                else if (/*entryDate.Day > 1 && */anzahlArbeitstage < 5) // Mitten im Jahr, weniger als 5 Tage
                {
                    urlaubstage = (decimal)urlaubstageProJahr / 5m * 3m / 365m * restlicheTageImJahr;
                }
                else if (/*entryDate.Day > 1 && */anzahlArbeitstage >= 5) // Mitten im Jahr, 5 oder 6 Tage
                {
                    urlaubstage = (decimal)urlaubstageProJahr / 365m * restlicheTageImJahr;
                }

                // Runden
                //urlaubstage = 25.51m;
                if (urlaubstage - (int)urlaubstage <= 0.1m)
                {
                    urlaubstage = Math.Round(urlaubstage, MidpointRounding.AwayFromZero);
                }
                else if (urlaubstage - (int)urlaubstage <= 0.5m)
                {
                    decimal digits = urlaubstage - (int)urlaubstage;
                    urlaubstage = urlaubstage - digits + 0.5m;
                }
                else if (urlaubstage - (int)urlaubstage <= 1.0m)
                {
                    urlaubstage = Math.Ceiling(urlaubstage);
                }

                return urlaubstage;
            }
            catch (Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }

        }

        public List<GeschenkterUrlaubstagDC> GetGeschenkteUrlaubstageForEmployee(long empOid)
        {
            try
            {
                List<GeschenkterUrlaubstagDC> tage = new List<GeschenkterUrlaubstagDC>();

                var tageEntities = DAOFactory.SearchDAO.FindGeschenkteUrlaubstageByEmpOid(empOid);
                if (tageEntities != null)
                    tage.AddRange(MapperFactory.GeschenkterUrlaubstagDC_GeschenkterUrlaubstag.MapToNewDCs(tageEntities));

                return tage;
            }
            catch (Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }
        }
        public List<GeschenkterUrlaubstagDC> GetGeschenkteUrlaubstageForYear(int year)
        {
            try
            {
                List<GeschenkterUrlaubstagDC> tage = new List<GeschenkterUrlaubstagDC>();

                var tageEntities = DAOFactory.SearchDAO.FindGeschenkteUrlaubstageByYear(year);
                if (tageEntities != null)
                    tage.AddRange(MapperFactory.GeschenkterUrlaubstagDC_GeschenkterUrlaubstag.MapToNewDCs(tageEntities));

                return tage;
            }
            catch (Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }
        }
        public void InsertGeschenkterUrlaubstag(GeschenkterUrlaubstagDC dc)
        {
            try
            {
                var entity = MapperFactory.GeschenkterUrlaubstagDC_GeschenkterUrlaubstag.MapToNewEntity(dc);
                DAOFactory.GenericDAO.Insert(entity);
            }
            catch (Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }
        }
        public void InsertMultipleGeschenkteUrlaubstage(List<GeschenkterUrlaubstagDC> dcs)
        {
            try
            {
                DAOFactory.GenericDAO.Insert(MapperFactory.GeschenkterUrlaubstagDC_GeschenkterUrlaubstag.MapToNewEntities(dcs));
            }
            catch (Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }
        }
        public void DeleteGeschenkterUrlaubstag(long oid)
        {
            try
            {
                var lOriginal = DAOFactory.GenericDAO.LoadByID<GeschenkterUrlaubstag>((long)oid);
                DAOFactory.GenericDAO.Delete(lOriginal);
            }
            catch (Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }
        }

        public List<AbwesenheitsInformationPrintDC> InsertAbwesenheitsInformationPrint(List<AbwesenheitsInformationPrintDC> abwesenheitsInformationPrints)
        {
            try
            {
                DAOFactory.GenericDAO.Insert(MapperFactory.AbwesenheitsInformationPrintDC_AbwesenheitsInformationPrint.MapToNewEntities(abwesenheitsInformationPrints));

                var prints = DAOFactory.GenericDAO.GetAll<AbwesenheitsInformationPrint>();

                return MapperFactory.AbwesenheitsInformationPrintDC_AbwesenheitsInformationPrint.MapToNewDCs(prints);
            }
            catch (Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }
        }
        public List<AbwesenheitsInformationPrintDC> GetAbwesenheitsInformationPrints(List<long> oids)
        {
            try
            {
                var entities = DAOFactory.GenericDAO.LoadByIDs<AbwesenheitsInformationPrint>(oids);
                List<AbwesenheitsInformationPrintDC> objekte = MapperFactory.AbwesenheitsInformationPrintDC_AbwesenheitsInformationPrint.MapToNewDCs(entities);
                return objekte;
            }
            catch (Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }
        }
        public List<AbwesenheitsInformationPrintDC> GetAllAbwesenheitsInformationPrints()
        {
            try
            {
                var entities = DAOFactory.GenericDAO.GetAllActive<AbwesenheitsInformationPrint>();
                var dcs = MapperFactory.AbwesenheitsInformationPrintDC_AbwesenheitsInformationPrint.MapToNewDCs(entities);
                return dcs;
            }
            catch (Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }
        }
        public void DeleteAbwesenheitsInformationPrints(List<AbwesenheitsInformationPrintDC> dcs)
        {
            try
            {
                UrlaubsplanungsManager manager = new UrlaubsplanungsManager();
                manager.DeleteAbwesenheitsInformationPrints(dcs);
            }
            catch (Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }
        }
        public List<UrlaubskontoDarstellungDC> ErstelleUrlaubskontoDarstellung(EmployeeDC emp, int year)
        {
            try
            {
                var vs = PluginLoader.FindClass<VacationService>();
                return vs.BerechneUrlaubskontoZurDarstellung(emp, year);
            }
            catch (Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }
        }
        public Dictionary<long?, decimal> BerechneAnzEinerAbwesenheitFuerMehrereMitarbeiter(List<long?> empOids, int year, string reason)
        {
            try
            {
                var vs = PluginLoader.FindClass<VacationService>();
                return vs.BerechneAnzEinerAbwesenheitFuerMehrereMitarbeiter(empOids, year, reason);
            }
            catch ( Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }
        }
        public decimal CountKrankheitstage(AbwesenheitsInformationDC infoDC)
        {
            try
            {
                var manager = new UrlaubsplanungsManager();
                return manager.CountKrankheitstage(infoDC);
            }
            catch (Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }
        }
        public decimal CountUrlaubstage(AbwesenheitsInformationDC infoDC)
        {
            try
            {
                var manager = new UrlaubsplanungsManager();
                return manager.CountUrlaubstage(infoDC);
            }
            catch (Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }
        }

        public List<EmployeeDC> GetAbsenceOverview(AbsenceOverviewFilterDC filter) 
        {
            try
            {
                var res = new List<EmployeeDC>();
                var vs = PluginLoader.FindClass<VacationService>();

                var allEmployees = DAOFactory.GenericDAO.GetAllActive<Employee>().ToList();

                List<Team> teams = new List<Team>();
                if (filter.Teams != null)
                    teams = DAOFactory.GenericDAO.GetActiveByIDs<Team>(filter.Teams) as List<Team>;


                //foreach (var emp in allEmployees.OrderBy(x => x.Person.LastNameFirstName))
                List<Employee> benoetigteMitarbeiter = new List<Employee>();
                if (teams.Count == 0)
                    benoetigteMitarbeiter = allEmployees;
                else
                {
                    foreach (var team in teams)
                    {
                        benoetigteMitarbeiter.AddRange(team.MemberList);
                    }
                }
                benoetigteMitarbeiter.OrderBy(x => x.Person.LastNameFirstName).ToList();

                foreach (var emp in benoetigteMitarbeiter)
                {
                    if (filter.EmploymentType != null)
                        if (!emp.Contracts.Any(x => x.EmploymentType != null && filter.EmploymentType.Contains(x.EmploymentType.Oid.Value)))
                            continue;


                    var dict = vs.BerechneUrlaubskonto(emp, filter.Year);

                    if (filter.AbsenceReasons != null)
                        emp.AbsenceTimes.RemoveRange(x => !filter.AbsenceReasons.Contains(x.AbsenceReason.Oid.Value));

                    //if (filter.Teams != null)
                    //{
                    //    bool isInTeam = false;
                    //    foreach (var team in teams)
                    //    {
                    //        if (team.MemberList.Contains(emp))
                    //            isInTeam = true;
                    //    }
                    //    if (!isInTeam)
                    //        continue;
                    //}

                    var empDC = MapperFactory.EmployeeDC_Employee.MapToNewDC(emp);
                    if (dict.ContainsKey(filter.Year))
                    {
                        empDC.Urlaubskonto = dict[filter.Year];
                    }
                    else
                    {
                        int test = 0;
                    }

                    res.Add(empDC);
                }

                return res.OrderBy(e => e.LastNameFirstName).ToList();
            }
            catch (Exception exception)
            {
                throw Utils.CreateBeWoFaultException(exception);
            }
        }


        public void MakeNewContractHistoryEntry(Employee employee, StatementType statementType)
        {
            foreach (var contract in employee.Contracts)
            {
                var historyEntry = new ContractHistory()
                {
                    ContractHistoryCancellationPeriod = contract.CancellationPeriod,
                    ContractHistoryContractEndDate = contract.ContractEndDate,
                    ContractHistoryContractTypeValueListEntry = contract.ContractTypeValueListEntry,
                    ContractHistoryEmployeeOid = employee.Oid.Value,
                    ContractHistoryEmploymentType = contract.EmploymentType,
                    ContractHistoryEntryDate = contract.EntryDate,
                    ContractHistoryHourlyRate = contract.HourlyRate,
                    ContractHistoryHourlyRateCostRateValue = contract.HourlyRateCostRateValue,
                    ContractHistoryLeaveDays = contract.LeaveDays,
                    ContractHistoryMonthlyFLS = contract.MonthlyFLS,
                    ContractHistoryMonthlyTotalHours = contract.MonthlyTotalHours,
                    ContractHistoryProbationPeriod = contract.ProbationPeriod,
                    ContractHistoryProbationPeriod2 = contract.ProbationPeriod2,
                    ContractHistoryQualifikationsBedarfValueListEntry = contract.QualifikationsBedarfValueListEntry,
                    ContractHistoryWeeklyDays = contract.WeeklyDays,
                    ContractHistoryWeeklyFLS = contract.WeeklyFLS,
                    ContractHistoryWeeklyTotalHours = contract.WeeklyTotalHours,
                    IsActive = contract.IsActive,
                    Notice = contract.Notice,
                    InsTs = contract.InsTs,
                    InsUser = contract.InsUser,
                    SystemEntryID = contract.SystemEntryID,
                    Version = contract.Version,
                    UdpUser = employee.UdpUser,
                    UpdTs = employee.UpdTs,
                    ChangeType = statementType
                };
                DAOFactory.GenericDAO.Insert(historyEntry);

            };
        }

        public CompactEmployeeDC FindCompactEmployeeByFullname(string fullname)
        {
            try
            {
                var employee = DAOFactory.SearchDAO.FindEmployeeByFullname(fullname);

                return employee is null ? null : MapperFactory.CompactEmployeeDC_Employee.MapToNewDC(employee);
            }
            catch(Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }
        }

        public TeamDC FindTeamByOid(long teamOid, long employeeOid)
        {
            try
            {
                var teams = GetAllActiveTeamsForEmployee(employeeOid);

                return teams.FirstOrDefault(t => t.TeamOid.HasValue && t.TeamOid.Value.Equals(teamOid));
            }
            catch(Exception ex)
            {
                throw Utils.CreateBeWoFaultException(ex);
            }
        }
    }
}