using System;
using System.Collections.Generic;
using System.Linq;
using BeWo.Data;
using BeWo.Data.Access;
using BeWo.Data.Entities;
using BeWo.Service.Core;
using BeWo.Service.DCEntityMapper;

using BS.Shared;
using BS.Shared.Core;
using BS.Shared.DataContracts;
using BS.Shared.DataContracts.Compact;
using BS.Shared.Extensions;

namespace BeWo.Service.Plugins
{
	public class CustomerService : AbstractIDSpecificDefaultClass<CustomerService>
	{
		protected virtual bool FetchTeams()
		{
			return true;
		}

		protected virtual bool FetchTeamsForSupportConcepts()
		{
			return false;
		}
		
		public virtual List<CompactCustomerDC> GetAllActiveAndArchivedCustomersCompact(long currentEmployeeOid)
		{
			IEnumerable<Customer> customers = DAOFactory.SearchDAO.GetAllActiveAndArchivedCustomersWithRelatedEmployee();

			var result = new List<CompactCustomerDC>();
			var cProcessed = new Dictionary<long, bool>();
			var teamOids = new Dictionary<long, long>();

			if (FetchTeams())
			{
				teamOids = CreateTeamOidDict(currentEmployeeOid);
			}
			foreach (Customer customer in customers)
			{
				if (!cProcessed.ContainsKey(customer.Oid.Value))
				{
					CompactCustomerDC dc = CreateCompactCustomerDCWithEmployeeRelation(customer, false, true, currentEmployeeOid, teamOids);
                    
					result.Add(dc);

					cProcessed.Add(customer.Oid.Value, true);
				}
			}

			return result;
		}
		

		public virtual List<CompactCustomerDC> GetAllActiveCustomersCompact(bool fetchReferenceNumbers, long? currentEmployeeOid)
		{
			IEnumerable<Customer> customers = DAOFactory.SearchDAO.GetAllActiveCustomersWithAddress();

			var teamOids = new Dictionary<long, long>();

			if (FetchTeams() && currentEmployeeOid.HasValue)
			{
				teamOids = CreateTeamOidDict(currentEmployeeOid.Value);
			}

			return customers.Select(customer => CreateCompactCustomerDCWithEmployeeRelation(customer, fetchReferenceNumbers, false, currentEmployeeOid, teamOids)).ToList();
		}

		public virtual List<CompactCustomerDC> GetAllCustomersCompact(bool fetchReferenceNumbers, long? currentEmployeeOid)
		{
			var result = new List<CompactCustomerDC>();

			var es = new EmployeeService();
			var teams = es.GetAllTeamsCompact();

			var cProcessed = new Dictionary<long, bool>();
			var customers = DAOFactory.SearchDAO.GetAllCustomersWithRelatedEmployee();

			var teamOids = new Dictionary<long, long>();

			if (FetchTeams() && currentEmployeeOid.HasValue)
			{
				teamOids = CreateTeamOidDict(currentEmployeeOid.Value);
			}

			UserDC user;
			if (LoggedInUserOperationContextExt.Current != null && LoggedInUserOperationContextExt.Current.User != null)
			{
				user = MapperFactory.UserDC_User.MapToNewDC(LoggedInUserOperationContextExt.Current.User);
			}
			else
			{
				user = MapperFactory.UserDC_User.MapToNewDC(SessionFacade.LoggedInUser);
			}
			if (teamOids.Count == 0)
            {
				foreach (var t in teams)
					teamOids.Add(t.TeamOid, t.TeamOid);
            }

			foreach (Customer customer in customers)
			{
				if (!cProcessed.ContainsKey(customer.Oid.Value))
				{
					CompactCustomerDC dc = CreateCompactCustomerDCWithEmployeeRelation(customer, fetchReferenceNumbers, true, currentEmployeeOid, teamOids);

					// Alle zugehörigen Teamnamen setzen
					if (dc.RelatedTeamOids != null) // Hier muss entweder eine neue Bedingung festgelegt werden oder es muss ganz weg, sonst wird man keine Teamzuordnungen sehen, wenn man selbst in keinem Team ist
                    {
						foreach (var oid in dc.RelatedTeamOids)
						{
							var team = teams.FirstOrDefault(t => t.TeamOid == oid);
							if (team != null)
							{
								if (dc.RelatedTeams == null)
									dc.RelatedTeams = " | Teams: " + team.Name + ", ";
								else
									dc.RelatedTeams += team.Name + ", ";
							}
						}
						if (dc.RelatedTeams != null && dc.RelatedTeams.Length > 0)
							dc.RelatedTeams = dc.RelatedTeams.Remove(dc.RelatedTeams.Length - 2, 1);
					}
					
					result.Add(dc);

					cProcessed.Add(customer.Oid.Value, true);
				}
			}

			return result;
		}

		public virtual CustomerDC LoadCustomer(long pCustomerOid)
		{
			SettingsLogic.AddToUsersHistory<Customer>(pCustomerOid);
			var dc = MapperFactory.CustomerDC_Customer.MapToNewDC(DAOFactory.GenericDAO.LoadByID<Customer>(pCustomerOid));

			return dc;
			
		}

		//public virtual List<CompactCustomerDC> GetAllCustomersCompact(bool fetchReferenceNumbers, long? currentEmployeeOid)
		//{
		//	var customers = DAOFactory.SearchDAO.GetAllCustomersWithAddress();
		//	var teamOids = new Dictionary<long, long>();

		//	if (FetchTeams() && currentEmployeeOid.HasValue)
		//	{
		//		var teams = DAOFactory.SearchDAO.FindTeamsOfEmployee(currentEmployeeOid.Value);
		//		var teams2 = DAOFactory.SearchDAO.FindLeadingTeams(currentEmployeeOid.Value);

		//		foreach (var t in teams)
		//		{
		//			if (!teamOids.ContainsKey(t.Oid.Value))
		//			{
		//				teamOids.Add(t.Oid.Value, t.Oid.Value);
		//			}
		//		}
		//		foreach (var t in teams2)
		//		{
		//			if (!teamOids.ContainsKey(t.Oid.Value))
		//			{
		//				teamOids.Add(t.Oid.Value, t.Oid.Value);
		//			}
		//		}
		//	}

		//	return customers.Select(customer => CreateCompactCustomerDCWithEmployeeRelation(customer, fetchReferenceNumbers, false, currentEmployeeOid, teamOids)).ToList();
		//}

		protected CompactCustomerDC CreateCompactCustomerDCWithEmployeeRelation(Customer pEntity, bool fetchReferenceNumbers, bool fetchEmployees, long? currentEmployeeOid, Dictionary<long, long> teamOids)
		{
			
			var dc = new CompactCustomerDC();

			dc.CustomerOid = pEntity.Oid.Value;
			dc.CustomerVersion = pEntity.Version.Value;
			dc.FirstName = pEntity.Person.FirstName;
			dc.LastName = pEntity.Person.LastName;
			dc.DateOfBirth = pEntity.Person.DateOfBirth;
			dc.ActivationType = pEntity.IsActive;
			dc.TerminationDate = pEntity.TerminationDate;
			dc.Sex = pEntity.Person.Sex;
			dc.AbsenceTimes = MapperFactory.AbsenceTimeDC_AbsenceTime.MapToNewDCs(pEntity.AbsenceTimes);
		    dc.CustomerAlias = pEntity.CustomerAlias;

			if (pEntity.Person.Address != null)
			{
				dc.Street = pEntity.Person.Address.Street;
				dc.PostalCode = pEntity.Person.Address.PostalCode;
				dc.Town = pEntity.Person.Address.Town;
			}

			if (fetchReferenceNumbers)
			{
				pEntity.Customer2CostBearerList.DoForEach(c2cb => dc.CostBearerReferenceNumbers[c2cb.CostBearer.Oid.Value] = c2cb.ReferenceNumber);
			}

			SetTeamAndEmployeeRelation(dc, currentEmployeeOid, pEntity, teamOids);
            
			if (fetchEmployees)
			{
				foreach (Employee2Customer e2c in pEntity.Employee2CustomerList)
				{
					foreach (ValueListEntry2Object vle2o in e2c.ValueList)
					{
						ValueListEntry vle = vle2o.Entry;
						if (vle.SystemEntryID != null && vle.SystemEntryID.Value == SystemEntryID.EmployeeRoleMainAttendant && e2c.EmployeeOid != currentEmployeeOid.Value)
						{
							string empName = e2c.Employee.Person.FirstName + " " + e2c.Employee.Person.LastName;
							if (String.IsNullOrEmpty(dc.MainAttendant))
								dc.MainAttendant = vle.Value + ": " + empName;
							else
							{
								if (!dc.MainAttendant.Contains(empName))
								{
									if (dc.MainAttendant.Contains(vle.Value))
										dc.MainAttendant += ", " + empName;
									else
										dc.MainAttendant += ", " + vle.Value + ": " + empName;
								}
							}
						}

						if (currentEmployeeOid != null && e2c.EmployeeOid == currentEmployeeOid.Value)
						{
							dc.CurrentEmployeeRole = vle.Value;
						}
					}
				}
			}

			return dc;
		}

		public virtual List<CompactSupportConceptDC> GetAllAuthorizedCompactSupportConcepts()
		{
			var user = GetLoggedInUser();

			var result = new List<CompactSupportConceptDC>();

			var list = DAOFactory.SearchDAO.GetAllSupportConceptsCompact();
			var scProcessed = new Dictionary<long, bool>();
			var teamOids = new Dictionary<long, long>();

			bool darfAlleSehen = false;
			bool darfAlleDesTeamsSehen = false;
			bool darfAlleEigenenSehen = false;

			if (Core.Utils.UserHasRight(user, UserRightType.SupportConceptView_View))
			{
				darfAlleEigenenSehen = true;
			}
			if (Core.Utils.UserHasRight(user, UserRightType.SupportConcept_ViewAllSupportConcepts))
			{
				darfAlleSehen = true;
			}
			if (Core.Utils.UserHasRight(user, UserRightType.SupportConcept_ViewMyTeams))
			{
				darfAlleDesTeamsSehen = true;
			}
			//if (FetchTeamsForSupportConcepts())
			//{
			teamOids = CreateTeamOidDict(user.Employee.Oid.Value);
			//}

			foreach (var item in list)
			{
				if (item != null && item.Oid != null && !scProcessed.ContainsKey(item.Oid.Value))
				{
					var dc = CreateCompactSupportConceptDC(item, user.Employee.Oid.Value, teamOids);

					//Supportconcepts können mehrfach vom SearchDAO zurückgeliefert werden, daher prüfen ob bereits verarbeitet
					scProcessed.Add(item.Oid.Value, true);

					if (dc.ActivationType == ActivationTypeId.Active)
					{
						if (darfAlleSehen)
						{
							result.Add(dc);
						}
						else if (darfAlleDesTeamsSehen)
						{
							if (dc.Customer.IsRelatedToEmployee || dc.Customer.IsRelatedToTeam)
                            {
								result.Add(dc);
							}
							
						}
						else if (darfAlleEigenenSehen)
                        {
							if (dc.IsRelatedToEmployee)
                            {
								result.Add(dc);
                            }
						}
					}

				}
			}
			return result.OrderBy(a => a.CustomerName).ToList();
		}

		public virtual List<CompactCustomerDC> GetAllAuthorizedCompactCustomers()
        {
			var user = GetLoggedInUser();

			IEnumerable<Customer> customers = DAOFactory.SearchDAO.GetAllActiveAndArchivedCustomersWithRelatedEmployee();

			var result = new List<CompactCustomerDC>();
			var cProcessed = new Dictionary<long, bool>();
			var teamOids = new Dictionary<long, long>();

			bool darfAlleSehen = false;
			bool darfAlleDesTeamsSehen = false;
			bool darfAlleEigenenSehen = false;

			if (Core.Utils.UserHasRight(user, UserRightType.Customer_ViewMyCustomers))
			{
				darfAlleEigenenSehen = true;
			}
			if (Core.Utils.UserHasRight(user, UserRightType.CustomerView_View))
			{
				darfAlleSehen = true;
			}
			if (Core.Utils.UserHasRight(user, UserRightType.Customer_ViewMyTeams))
			{
				darfAlleDesTeamsSehen = true;
			}

			if (FetchTeams())
			{
				teamOids = CreateTeamOidDict(user.Employee.Oid.Value);
			}
			foreach (Customer customer in customers)
			{
				if (!cProcessed.ContainsKey(customer.Oid.Value))
				{

					CompactCustomerDC dc = CreateCompactCustomerDCWithEmployeeRelation(customer, false, false, user.Employee.Oid.Value, teamOids);

					cProcessed.Add(customer.Oid.Value, true);

					if (dc.ActivationType == ActivationTypeId.Active)
					{
						if (darfAlleSehen)
						{
							result.Add(dc);
						}
						else if (darfAlleDesTeamsSehen)
						{
							if (dc.IsRelatedToEmployee || dc.IsRelatedToTeam)
							{
								result.Add(dc);
							}

						}
						else if (darfAlleEigenenSehen)
						{
							if (dc.IsRelatedToEmployee)
							{
								result.Add(dc);
							}
						}
					}
				}
			}

			return result.OrderBy(a => a.LastNameFirstName).ToList();
		}

		public virtual List<CompactPersonDC> GetAllAuthorizedCompactPersons()
		{
			var user = GetLoggedInUser();

			var result = new List<CompactPersonDC>();
			var alleList = new List<CompactPersonDC>();
			var cProcessed = new Dictionary<long, bool>();
			
			bool darfPersonenSehen = false;
			bool darfFamilieSehen = false;
			
			if (Core.Utils.UserHasRight(user, UserRightType.PersonView_View))
			{
				darfPersonenSehen = true;
			}
			if (Core.Utils.UserHasRight(user, UserRightType.Person_FamilyView))
			{
				darfFamilieSehen = true;
			}
			
			IList<Person> persons = DAOFactory.GenericDAO.GetAllActive<Person>().Where(p => p.Type == PersonType.Others).ToList();


			foreach (var person in persons)
			{
				var dc = MapperFactory.CompactPersonDC_Person.MapToNewDC(person);
				alleList.Add(dc);
			}

			if (darfPersonenSehen && darfFamilieSehen)
            {
				result = alleList;
			}
			else if (darfPersonenSehen && !darfFamilieSehen)
            {
				result = alleList.Where(p => !p.IsFamilyMember).ToList();
            }
			else if (!darfPersonenSehen && darfFamilieSehen)
			{
				result = alleList.Where(p => p.IsFamilyMember).ToList();
			}
						
			return result.OrderBy(p => p.ToString()).ToList();
		}

		private void SetFamilyMemberStatus(List<CompactPersonDC> result)
		{
			var familyOids = DAOFactory.SearchDAO.FindFamilyMemberOids();

			foreach (var p in result)
			{
				if (familyOids.Contains(p.PersonOid))
				{
					p.IsFamilyMember = true;
				}
			}
		}

		private ApplicationUser GetLoggedInUser()
        {
			
			if (LoggedInUserOperationContextExt.Current != null &&
				LoggedInUserOperationContextExt.Current.User != null)
			{
				return LoggedInUserOperationContextExt.Current.User;


			}
			else
			{
				return SessionFacade.LoggedInUser;
			}

			
			return null;
		}

		public virtual List<CompactSupportConceptDC> GetAllSupportConceptsCompact(long currentEmployeeOid)
		{
			var result = new List<CompactSupportConceptDC>();

			var list = DAOFactory.SearchDAO.GetAllSupportConceptsCompact();
			var scProcessed = new Dictionary<long, bool>();
			var teamOids = new Dictionary<long, long>();

			//if (FetchTeamsForSupportConcepts())
			//{
				teamOids = CreateTeamOidDict(currentEmployeeOid);
			//}

			foreach (var item in list)
			{
				if (item != null && item.Oid != null && !scProcessed.ContainsKey(item.Oid.Value))
				{
					var dc = CreateCompactSupportConceptDC(item, currentEmployeeOid, teamOids);
					result.Add(dc);

					scProcessed.Add(item.Oid.Value, true);
				}
			}
			return result;
		}

		public virtual CompactSupportConceptDC CreateCompactSupportConceptDC(SupportConcept pEntity, long? currentEmployeeOid, Dictionary<long, long> teamOids)
		{
			var dc = new CompactSupportConceptDC();

			dc.SupportConceptOid = pEntity.Oid.Value;
			dc.SupportConceptVersion = pEntity.Version.Value;

			Customer cust = pEntity.Customer;

			var customerDC = new CompactCustomerDC();

			customerDC.CustomerOid = cust.Oid.Value;
			customerDC.CustomerVersion = cust.Version.Value;
			customerDC.FirstName = cust.Person.FirstName;
			customerDC.LastName = cust.Person.LastName;
			customerDC.CustomerAlias = cust.CustomerAlias;
			customerDC.DateOfBirth = cust.Person.DateOfBirth;
			customerDC.Sex = cust.Person.Sex;
			customerDC.ActivationType = cust.IsActive;
			customerDC.TerminationDate = cust.TerminationDate;

			if (cust.TerminationReason != null)
			{
				customerDC.TerminationReason = cust.TerminationReason.Value;
			}
			//else if (cust.TerminationDate.HasValue)
			//{
			//	customerDC.TerminationReason = String.Format("Betreuung vorzeitig beendet am {0:dd.MM.yyyy}", cust.TerminationDate);
			//}
			if (cust.Person.Address != null)
			{
				customerDC.Street = cust.Person.Address.Street;
				customerDC.PostalCode = cust.Person.Address.PostalCode;
				customerDC.Town = cust.Person.Address.Town;
			}

			dc.Customer = customerDC;

			dc.ActivationType = pEntity.IsActive;
			dc.ConferenceDate = pEntity.ConferenceDate;

			foreach (CostBearer2SupportConcept iCBRel in pEntity.CostBearer2SupportConceptList)
			{
				if (!dc.CostBearerRelOids.Contains(iCBRel.Oid.Value))
				{
					var costBearer = new CompactCostBearerDC();

					if (iCBRel.CostBearer.Organisation != null)
					{
						var orgDC = new CompactOrganisationDC();
						orgDC.Name = iCBRel.CostBearer.Organisation.Name;
						orgDC.OrganisationOid = iCBRel.CostBearer.Organisation.Oid.Value;

						costBearer.Organisation = orgDC;

						// costBearer.Street = iCBRel.CostBearer.Organisation.Address.Street;
						// costBearer.PostalCode = iCBRel.CostBearer.Organisation.Address.PostalCode;
						// costBearer.Town = iCBRel.CostBearer.Organisation.Address.Town;
					}

					costBearer.IsCalculatingWithFactor = iCBRel.CostBearer.IsCalculatingWithFactor;
					costBearer.CostBearerID = iCBRel.CostBearer.ID;
					costBearer.CostBearerOid = iCBRel.CostBearer.Oid.Value;
					costBearer.CostBearer2SupportConceptOid = iCBRel.Oid.Value;
					costBearer.SupportConceptStatus = iCBRel.Status;
					costBearer.RequestedStartDate = iCBRel.RequestedStartDate;
					costBearer.RequestedEndDate = iCBRel.RequestedEndDate;
					costBearer.ApprovedStartDate = iCBRel.ApprovedStartDate;
					costBearer.ApprovedEndDate = iCBRel.ApprovedEndDate;
					//costBearer.ApprovedFLS = iCBRel.ApprovedFLS;
					//costBearer.ApprovedFLSTotal = iCBRel.ApprovedFLSTotal;
					costBearer.CustomerReferenceNumber = iCBRel.CustomerReferenceNumber;

					dc.CostBearerList.Add(costBearer);
					dc.CustomerReferenceNumbers.Add(iCBRel.CustomerReferenceNumber);
					dc.CostBearerRelOids.Add(iCBRel.Oid.Value);
				}
			}
		    SetTeamAndEmployeeRelation(dc.Customer, currentEmployeeOid, cust, teamOids);
		    dc.IsRelatedToEmployee = dc.Customer.IsRelatedToEmployee;
			return dc;
		}

		private Dictionary<long, long> CreateTeamOidDict(long employeeOid)
		{
			var teamOids = new Dictionary<long, long>();

			var teams = DAOFactory.SearchDAO.FindTeamsOfEmployee(employeeOid);
			var teams2 = DAOFactory.SearchDAO.FindLeadingTeams(employeeOid);


			foreach (var t in teams)
			{
				if (!teamOids.ContainsKey(t.Oid.Value))
				{
					teamOids.Add(t.Oid.Value, t.Oid.Value);
				}
			}
			foreach (var t in teams2)
			{
				if (!teamOids.ContainsKey(t.Oid.Value))
				{
					teamOids.Add(t.Oid.Value, t.Oid.Value);
				}
			}

			return teamOids;
		}

		private void SetTeamAndEmployeeRelation(CompactCustomerDC customerDc, long? employeeOid, Customer customer, Dictionary<long, long> teamOids)
		{
			if (employeeOid != null)
			{
				foreach (Employee2Customer e2c in customer.Employee2CustomerList)
				{
					if (employeeOid == e2c.EmployeeOid.Value)
					{
					    customerDc.IsRelatedToEmployee = true;
					}
				}
			}

		    
		    if (teamOids != null && teamOids.Count > 0)
		    {

		        foreach (var t2c in customer.Team2CustomerList)
		        {
		            if (customerDc.RelatedTeamOids == null)
		            {
		                customerDc.RelatedTeamOids = new List<long>();
		            }
		            customerDc.RelatedTeamOids.Add(t2c.TeamOid.Value);

		            if (teamOids.ContainsKey(t2c.TeamOid.Value))
		            {
		                customerDc.IsRelatedToTeam = true;
		            }

		        }
		    }
        }
        

        private List<CompactSupportConceptDC> CreateFlatSupportConceptCostBearerDCList(IEnumerable<SupportConcept> pEntityList, bool onlyWithAssignedCostbearer, long? employeeOid)
		{
			var list = new List<CompactSupportConceptDC>();
			var customerOIDs = new Dictionary<long, long>();
		    var teamOids = new Dictionary<long, long>();

            if (employeeOid.HasValue && employeeOid > 0)
			{
				var lEmployee = DAOFactory.GenericDAO.LoadByID<Employee>(employeeOid.Value);
				IList<Employee2Customer> e2cList = lEmployee.Employee2CustomerList;


				foreach (Employee2Customer item in e2cList)
				{
					if (!customerOIDs.ContainsKey(item.Customer.Oid.Value))
					{
						customerOIDs.Add(item.Customer.Oid.Value, item.Customer.Oid.Value);
					}
				}

			    //if (FetchTeamsForSupportConcepts())
			    //{
			        teamOids = CreateTeamOidDict(employeeOid.Value);
			    //}
			}
			//var t = new List<long>();
			var c2sOids = new Dictionary<long, bool>();
			foreach (SupportConcept sc in pEntityList)
			{
				if (sc.CostBearer2SupportConceptList != null && sc.CostBearer2SupportConceptList.Count > 0)
				{
					foreach (CostBearer2SupportConcept cb2sc in sc.CostBearer2SupportConceptList)
					{
						//t.Add(cb2sc.Oid.Value);
						if (!c2sOids.ContainsKey(cb2sc.Oid.Value))
						{
							CompactSupportConceptDC dc = CreateFlatSupportConcept(sc, cb2sc);
							if (customerOIDs.ContainsKey(sc.Customer.Oid.Value))
							{
								dc.IsRelatedToEmployee = true;
								dc.Customer.IsRelatedToEmployee = true;
							}

						    if (teamOids != null && teamOids.Count > 0)
						    {

						        foreach (var t2c in sc.Customer.Team2CustomerList)
						        {
						            if (dc.Customer.RelatedTeamOids == null)
						            {
						                dc.Customer.RelatedTeamOids = new List<long>();
						            }
						            dc.Customer.RelatedTeamOids.Add(t2c.TeamOid.Value);

						            if (teamOids.ContainsKey(t2c.TeamOid.Value))
						            {
						                dc.Customer.IsRelatedToTeam = true;
						            }

						        }
						    }
                            

						    list.Add(dc);
							c2sOids.Add(cb2sc.Oid.Value, true);
						}
					}
				}
				else
				{
					if (!onlyWithAssignedCostbearer)
					{
						list.Add(MapperFactory.CompactSupportConceptDC_SupportConcept.MergeWithDC(sc, new CompactSupportConceptDC()));
					}
				}
			}

			return list;
		}

		public virtual CompactSupportConceptDC CreateFlatSupportConcept(SupportConcept sc, CostBearer2SupportConcept cb2sc)
		{
			var dc = new CompactSupportConceptDC();

			dc.SupportConceptOid = sc.Oid.Value;
			dc.SupportConceptVersion = sc.Version.Value;
			dc.Customer = CreateCustomerForSupportConceptTree(sc.Customer);
			dc.ActivationType = sc.IsActive;
			dc.ConferenceDate = sc.ConferenceDate;
			dc.IsApproved = cb2sc.Status == CostBearer2SupportConceptStatus.Approved;


			var costBearer = new CompactCostBearerDC();

			if (cb2sc.CostBearer.Organisation != null)
			{
				costBearer.Organisation = MapperFactory.CompactOrganisationDC_Organisation.MapToNewDC(cb2sc.CostBearer.Organisation);
			}

			costBearer.CostBearerID = cb2sc.CostBearer.ID;
			costBearer.CostBearerOid = cb2sc.CostBearer.Oid.Value;
			costBearer.CostBearer2SupportConceptOid = cb2sc.Oid.Value;
			costBearer.SupportConceptStatus = cb2sc.Status;
			costBearer.RequestedStartDate = cb2sc.RequestedStartDate;
			costBearer.RequestedEndDate = cb2sc.RequestedEndDate;
			costBearer.ApprovedStartDate = cb2sc.ApprovedStartDate;
			costBearer.ApprovedEndDate = cb2sc.ApprovedEndDate;
			costBearer.Bezeichnung = cb2sc.AuswahlBezeichnung;
			// costBearer.ApprovedFLS = cb2sc.ApprovedFLS;
			// costBearer.ApprovedFLSTotal = cb2sc.ApprovedFLSTotal;
			costBearer.CustomerReferenceNumber = cb2sc.CustomerReferenceNumber;
			costBearer.IsCalculatingWithFactor = cb2sc.CostBearer.IsCalculatingWithFactor;

			dc.CostBearerList.Add(costBearer);
			dc.CustomerReferenceNumbers.Add(cb2sc.CustomerReferenceNumber);
			dc.CostBearerRelOids.Add(cb2sc.Oid.Value);
			dc.CostBearerOids2CostBearerRelOids.Add(costBearer.CostBearerOid, cb2sc.Oid.Value);

			return dc;
		}

		public virtual List<CompactSupportConceptDC> GetAllActiveSupportConceptCostbearer(bool onlyApproved, bool onlyWithAssignedCostbearer, long employeeOid)
		{
			IList<SupportConcept> list;
			if (onlyApproved)
			{
				list = DAOFactory.SearchDAO.FindAllActiveApprovedSupportConcepts();
			}
			else
			{
				list = DAOFactory.GenericDAO.GetAllActive<SupportConcept>();
			}

			List<CompactSupportConceptDC> result = CreateFlatSupportConceptCostBearerDCList(list, onlyWithAssignedCostbearer, employeeOid);

			if (onlyApproved)
			{
				return result.Where(i => i.IsApproved).ToList();
			}

			return result;
		}

		public virtual IEnumerable<CompactSupportConceptDC> GetCompactSupportConcepts(long supportConceptOid, long? employeeOid)
		{
			var list = new List<SupportConcept>();
			list.Add(DAOFactory.GenericDAO.GetByID<SupportConcept>(supportConceptOid));


			List<CompactSupportConceptDC> result = CreateFlatSupportConceptCostBearerDCList(list, true, employeeOid);

			return result;
		}

		public virtual CompactCustomerDC CreateCustomerForSupportConceptTree(Customer pEntity)
		{
			var dc = new CompactCustomerDC();
			dc.CustomerOid = pEntity.Oid.Value;
			dc.CustomerVersion = pEntity.Version.Value;
			dc.FirstName = pEntity.Person.FirstName;
			dc.LastName = pEntity.Person.LastName;
			dc.DateOfBirth = pEntity.Person.DateOfBirth;
			dc.ActivationType = pEntity.IsActive;
			dc.TerminationDate = pEntity.TerminationDate;

			if (pEntity.TerminationDate.HasValue)
			{
				if (pEntity.TerminationReason != null)
				{
					dc.TerminationReason = pEntity.TerminationReason.Value;
				}
				//else
				//{
				//	dc.TerminationReason = String.Format("Betreuung vorzeitig beendet am {0:dd.MM.yyyy}", pEntity.TerminationDate);
				//}
			}
			dc.Sex = pEntity.Person.Sex;

			return dc;
		}

		public virtual List<SupportConceptTreeNodeDC> GetSupportConceptTreeByEmployee(long pEmployeeOid)
		{
			long starttime = DateTime.Now.Ticks;

			var lResult = new List<SupportConceptTreeNodeDC>();

			var lEmployee = DAOFactory.GenericDAO.LoadByID<Employee>(pEmployeeOid);

			IList<Person> persons = DAOFactory.SearchDAO.GetActivePersonsWithType(PersonType.Customer);

			IEnumerable<Customer> customers = DAOFactory.SearchDAO.GetAllActiveCustomersWithSupportConceptData();

			// int test = customers.Count;
			// customers = customers.Distinct().ToList();
			// test = customers.Count;
			IList<Employee2Customer> list = lEmployee.Employee2CustomerList;

			var customerOIDs = new Dictionary<long, long>();
			foreach (Employee2Customer item in list)
			{
				if (!customerOIDs.ContainsKey(item.Customer.Oid.Value))
				{
					customerOIDs.Add(item.Customer.Oid.Value, item.Customer.Oid.Value);
				}
			}

			// IList<Address> Addresses = DAOFactory.GenericDAO.GetAll<Address>();

			// IList<CostBearer2SupportConcept> costbearer2supportconcept = DAOFactory.GenericDAO.GetAll<CostBearer2SupportConcept>();
			// IList<SupportConcept> supportConcepts = DAOFactory.GenericDAO.GetAll<SupportConcept>();
			// IList<Organisation> Organisations = DAOFactory.GenericDAO.GetAll<Organisation>();
			// IList<CostBearer> Costbearer = DAOFactory.GenericDAO.GetAll<CostBearer>();

			// IList<AbsenceReason> AbsenceReasons = DAOFactory.GenericDAO.GetAll<AbsenceReason>();
			// IList<AbsenceTime> AbsenceTimes = DAOFactory.GenericDAO.GetAll<AbsenceTime>();

			// IList<Customer2CostBearer> Customer2CostBearers = DAOFactory.GenericDAO.GetAll<Customer2CostBearer>();

			// IList<CostRatePeriod> CostRatePeriods = DAOFactory.GenericDAO.GetAll<CostRatePeriod>();

			// IList<ServiceRecord> ServiceRecords = DAOFactory.GenericDAO.GetAll<ServiceRecord>();

			// foreach (var iCustomer in lEmployee.Employee2CustomerList
			// .Where(e2c => (e2c.IsActive == ActivationTypeId.Active || e2c.IsActive == ActivationTypeId.Archived) && (e2c.Customer.IsActive == ActivationTypeId.Active || e2c.Customer.IsActive == ActivationTypeId.Archived))
			// .Select(e2c => e2c.Customer).Distinct())
			var customerProcessed = new Dictionary<long, bool>();
			var supportConceptProcessed = new Dictionary<long, bool>();

			foreach (Customer iCustomer in customers)
			{
				if (iCustomer.Oid.Value == 53)
				{
					int test = 0;
				}
				if (!customerProcessed.ContainsKey(iCustomer.Oid.Value))
				{
					var lCustomerNode = new SupportConceptTreeNodeDC
					{
						NodeType = iCustomer.Person.Sex == Sex.Male
							? NodeType.Customer_Male
							: NodeType.Customer_Female,
						Employee = MapperFactory.CompactEmployeeDC_Employee.MapToNewDC(lEmployee),
						Customer = CreateCustomerForSupportConceptTree(iCustomer)



						// MapperFactory.CompactCustomerDC_Customer.MapToNewDC(iCustomer)
					};
					if (customerOIDs.ContainsKey(iCustomer.Oid.Value))
					{
						lCustomerNode.IsRelatedToEmployee = true;
					}

					lResult.Add(lCustomerNode);

					foreach (SupportConcept iSupportConcept in
						iCustomer.SupportConcepts.Where(e2c => (e2c.IsActive == ActivationTypeId.Active || e2c.IsActive == ActivationTypeId.Archived)))
					{
						if (!supportConceptProcessed.ContainsKey(iSupportConcept.Oid.Value))
						{
							var lSupportConceptNode = new SupportConceptTreeNodeDC
							{
								NodeType = NodeType.SupportConcept,
								Employee = lCustomerNode.Employee,
								Customer = lCustomerNode.Customer,
								SupportConcept = CreateSCForSupportConceptTree(iSupportConcept)



								// MapperFactory.CompactSupportConceptDC_SupportConcept.MapToNewDC(iSupportConcept)
							};
							lSupportConceptNode.SupportConcept.Customer = lCustomerNode.Customer;

							// if (getSupportConceptGoals)
							// {
							// lSupportConceptNode.SupportConcept.Goals = MapperFactory.ValueListEntryDC_ValueListEntry.MapToNewDCs(
							// iSupportConcept.ValueList.FindByType(ValueListEntryType.CustomerCareType).Select(e2o => e2o.Entry));
							// }
							lSupportConceptNode.IsRelatedToEmployee = lCustomerNode.IsRelatedToEmployee;
							lCustomerNode.ChildNodes.Add(lSupportConceptNode);

							foreach (CostBearer2SupportConcept iSC2Cb in
								iSupportConcept.CostBearer2SupportConceptList.Where(e2c => (e2c.IsActive == ActivationTypeId.Active || e2c.IsActive == ActivationTypeId.Archived)))
							{
								var lSC2CbNode = new SupportConceptTreeNodeDC
								{
									NodeType = NodeType.CostBearer,
									Employee = lSupportConceptNode.Employee,
									Customer = lSupportConceptNode.Customer,
									SupportConcept = lSupportConceptNode.SupportConcept,
									SupportConceptCostBearerRelDC = CreateSCCostBearerRelForSupportConceptTree(iSC2Cb)


									// ??? warum nicht mapper?
									// MapperFactory.SupportConceptCostBearerRelDC_CostBearer2SupportConcept.MapToNewDC(iSC2Cb)
								};
								lSC2CbNode.SupportConceptCostBearerRelDC.SupportConcept = lSupportConceptNode.SupportConcept;

								lSC2CbNode.IsRelatedToEmployee = lCustomerNode.IsRelatedToEmployee;

								if (iSC2Cb.CostBearer.Organisation != null)
								{
									lSC2CbNode.CostBearer = MapperFactory.CompactOrganisationDC_Organisation.MapToNewDC(iSC2Cb.CostBearer.Organisation);
								}

								lSupportConceptNode.ChildNodes.Add(lSC2CbNode);
							}

							supportConceptProcessed.Add(iSupportConcept.Oid.Value, true);
						}
					}

					customerProcessed.Add(iCustomer.Oid.Value, true);
				}
			}

			long endtime = DateTime.Now.Ticks;

			long diff = endtime - starttime;
			double secs = diff / (double)10000000;

			// 10 Mio Ticks = 1Sec.
			return lResult;
		}

		public virtual SupportConceptCostBearerRelDC CreateSCCostBearerRelForSupportConceptTree(CostBearer2SupportConcept pEntity)
		{
			var dc = new SupportConceptCostBearerRelDC();

			// dc.ApprovedFLS = pEntity.ApprovedFLS;
			// dc.ApprovedFLSTotal = pEntity.ApprovedFLSTotal;
			dc.CostBearer2SupportConceptOid = pEntity.Oid;
			dc.CostBearer2SupportConceptVersion = pEntity.Version;
			dc.Notice = pEntity.Notice;
			dc.Status = pEntity.Status;
			dc.RequestedStartDate = pEntity.RequestedStartDate;
			dc.RequestedEndDate = pEntity.RequestedEndDate;
			dc.ApprovedStartDate = pEntity.ApprovedStartDate;
			dc.ApprovedEndDate = pEntity.ApprovedEndDate;
			dc.CustomerReferenceNumber = pEntity.CustomerReferenceNumber;
			dc.MonthlyPayment = pEntity.MonthlyPayment;

			// dc.NoRelationExists = pEntity.ServiceRecords.Count == 0;
			if (pEntity.CostBearer.Organisation != null)
			{
				dc.CostBearer = MapperFactory.CompactOrganisationDC_Organisation.MapToNewDC(pEntity.CostBearer.Organisation);
			}

			// pDataContract.SupportConcept = MapperFactory.CompactSupportConceptDC_SupportConcept.MapToNewDC(pEntity.SupportConcept);
			return dc;
		}

		public virtual CompactSupportConceptDC CreateSCForSupportConceptTree(SupportConcept pEntity)
		{
			var dc = new CompactSupportConceptDC();

			dc.SupportConceptOid = pEntity.Oid.Value;
			dc.SupportConceptVersion = pEntity.Version.Value;

			// dc.Customer = MapperFactory.CompactCustomerDC_Customer.MapToNewDC(pEntity.Customer);
			dc.ActivationType = pEntity.IsActive;
			dc.ConferenceDate = pEntity.ConferenceDate;

			// foreach (var iCBRel in pEntity.CostBearer2SupportConceptList)
			// {
			// CompactCostBearerDC costBearer = new CompactCostBearerDC();

			// if (iCBRel.CostBearer.Organisation != null)
			// costBearer.OrganisationName = iCBRel.CostBearer.Organisation.Name;

			// costBearer.SupportConceptStatus = iCBRel.Status;
			// costBearer.RequestedStartDate = iCBRel.RequestedStartDate;
			// costBearer.RequestedEndDate = iCBRel.RequestedEndDate;
			// costBearer.ApprovedStartDate = iCBRel.ApprovedStartDate;
			// costBearer.ApprovedEndDate = iCBRel.ApprovedEndDate;
			// costBearer.ApprovedFLS = iCBRel.ApprovedFLS;
			// costBearer.CustomerReferenceNumber = iCBRel.CustomerReferenceNumber;

			// pDataContract.CostBearerList.Add(costBearer);
			// pDataContract.CustomerReferenceNumbers.Add(iCBRel.CustomerReferenceNumber);
			// pDataContract.CostBearerRelOids.Add(iCBRel.Oid.Value);
			// }
			return dc;
		}

	    public virtual long InsertNewCustomer(CustomerDC pCustomerDc)
	    {
	        Customer lCustomer = MapperFactory.CustomerDC_Customer.MapToNewEntity(pCustomerDc);
	        DAOFactory.GenericDAO.Insert(lCustomer);

	        return lCustomer.Oid.Value;
	    }

	}
}