using System;
using System.Collections.Generic;
using System.Linq;
using System.ServiceModel;

using BeWo.Data.Access;
using BeWo.Data.Entities;
using BeWo.Service.Core;
using BeWo.Service.DCEntityMapper;
using BeWo.Service.ServiceContracts;

using BS.Shared;
using BS.Shared.DataContracts;
using BS.Shared.Extensions;

namespace BeWo.Service.ServiceImplementations
{
	[ServiceBehavior(InstanceContextMode = InstanceContextMode.PerCall, ConcurrencyMode = ConcurrencyMode.Single)]
	public class ValueListServiceImp : IValueListService
	{
		public void DeactivateValueListEntries(Dictionary<long, long> pOid2Version)
		{
			try
			{
				ServiceLogic.SetActivationType<ValueListEntry>(pOid2Version, ActivationTypeId.Deleted);
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
		}

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

			throw new NotImplementedException();
		}

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

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

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

		public ValueListEntryDC[] GetAllValueListEntrysByType(ValueListEntryType pType)
		{
			try
			{
				var list = MapperFactory.ValueListEntryDC_ValueListEntry.MapToNewDCs(DAOFactory.SearchDAO.FindValueListEntry(pType).Where(ve => ve.IsActive == ActivationTypeId.Active)).ToArray();
			    return list.OrderBy(ve => String.Format("{0}-{1}", ve.Abbreviation, ve.TypeDescription)).ToArray();
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
		}

		public ValueListEntryDC[] GetAllValueListEntrysByTypes(List<ValueListEntryType> pTypes)
		{
			try
			{
				if (pTypes != null && pTypes.Count == 2 && pTypes[0] == ValueListEntryType.SupportConceptGoalType && pTypes[1] == ValueListEntryType.SupportConceptGoalCategoryType)
                {
					//FixFalscheZiele();
                }
				var list = MapperFactory.ValueListEntryDC_ValueListEntry.MapToNewDCs(DAOFactory.SearchDAO.FindValueListEntries(pTypes).Where(ve => ve.IsActive == ActivationTypeId.Active)).ToArray();
			    return list.OrderBy(ve => String.Format("{0}-{1}", ve.Abbreviation, ve.TypeDescription)).ToArray();
            }
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
		}

        private void FixFalscheZiele()
        {
			if ("9417634361".Equals(Plugins.PluginLoader.Tenant))
            {
				var entries = DAOFactory.SearchDAO.FindValueListEntries(new[]
							{
								ValueListEntryType.SupportConceptGoalCategoryType,
								ValueListEntryType.SupportConceptIndividualGoalCategoryType
							}.ToList()).Where(ve => ve.IsActive == ActivationTypeId.Active).ToList(); ;

				var gemeinschaft = entries.Where(e => e.Oid == 566).FirstOrDefault();
				var lebensbereich = entries.Where(e => e.Oid == 567).FirstOrDefault();
				var interaktion = entries.Where(e => e.Oid == 568).FirstOrDefault();
				var hausleben = entries.Where(e => e.Oid == 569).FirstOrDefault();
				var selbst = entries.Where(e => e.Oid == 570).FirstOrDefault();
				var mobil = entries.Where(e => e.Oid == 571).FirstOrDefault();
				var kommunikation = entries.Where(e => e.Oid == 572).FirstOrDefault();
				var aufgaben = entries.Where(e => e.Oid == 573).FirstOrDefault();
				var lernen = entries.Where(e => e.Oid == 574).FirstOrDefault();
				
				
				

				foreach (var item in entries)
                {
					if (item.Type == ValueListEntryType.SupportConceptGoalCategoryType)
                    {
						if ("eutende Lebensbereiche".Equals(item.Value))
						{
							MergeSubZieleUndMassnahmen(lebensbereich, item, entries);
						}
						else if ("erpersonelle Interaktionen und Beziehungen".Equals(item.Value))
						{
							MergeSubZieleUndMassnahmen(interaktion, item, entries);
						}
						else if ("bilität".Equals(item.Value) || "ilität".Equals(item.Value))
						{
							MergeSubZieleUndMassnahmen(mobil, item, entries);
						}
						else if ("bstversorgung".Equals(item.Value) || "lbstversorgung".Equals(item.Value))
						{
							MergeSubZieleUndMassnahmen(selbst, item, entries);
						}
						else if ("einschafts-, soziales und staatsbürgerliches Leben".Equals(item.Value) || "Gemeinschafts-, soziales und staatsbürgerliches Leben".Equals(item.Value))
						{
							MergeSubZieleUndMassnahmen(gemeinschaft, item, entries);
						}
						else if ("lgemeine Aufgaben u. Anforderungen".Equals(item.Value) || "Allgemeine Aufgaben u. Anforderungen".Equals(item.Value))
						{
							MergeSubZieleUndMassnahmen(aufgaben, item, entries);
						}
						else if ("munikation".Equals(item.Value))
						{
							MergeSubZieleUndMassnahmen(kommunikation, item, entries);
						}
						else if ("sliches Leben".Equals(item.Value))
						{
							MergeSubZieleUndMassnahmen(hausleben, item, entries);
						}
						else if ("rnen und Wissensanwendung".Equals(item.Value))
						{
							MergeSubZieleUndMassnahmen(lernen, item, entries);
						}
					}
					//if (item.)
                }
            }
        }

        private void MergeSubZieleUndMassnahmen(ValueListEntry lebensbereich, ValueListEntry item2Merge, IList<ValueListEntry> alleEntries)
        {
            foreach (var item in alleEntries)
            {
				if (item.ParentOid.HasValue && item.ParentOid == item2Merge.Oid)
                {
                    item.ParentOid = lebensbereich.Oid;

					DAOFactory.GenericDAO.Update(item);
                }
            }

			foreach (var v2o in item2Merge.ValueListEntry2Objects)
			{
				var sql = String.Format("update valuelistentry2object set valuelistentryoid = {0} where oid = {1}", lebensbereich.Oid, v2o.Oid);
				var result = DAOFactory.SearchDAO.GetSqlResult(sql);
				//
				//update customer set debitornumber = '5' + debitornumber where debitornumber is not null
			}

			item2Merge.IsActive = ActivationTypeId.Deleted;

			DAOFactory.GenericDAO.Update(item2Merge);
		}

        public ValueListEntryDC GetValueListEntryByOid(long pOid)
	    {
            try
            {
                return MapperFactory.ValueListEntryDC_ValueListEntry.MapToNewDC(DAOFactory.GenericDAO.LoadByID<ValueListEntry>(pOid));
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
	    }

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

        public List<ValueListEntryDC> InsertAndLoadNewValueListEntries(IEnumerable<ValueListEntryDC> pEntries)
        {
            try
            {
                var lEntities = MapperFactory.ValueListEntryDC_ValueListEntry.MapToNewEntities(pEntries);
                DAOFactory.GenericDAO.Insert(lEntities);
                return MapperFactory.ValueListEntryDC_ValueListEntry.MapToNewDCs(lEntities);
            }
            catch (Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
        }

        public ValueListEntryDC InsertNewValueListEntry(ValueListEntryDC pEntry)
	    {
	        try
	        {
                var lEntity = MapperFactory.ValueListEntryDC_ValueListEntry.MapToNewEntity(pEntry);
                DAOFactory.GenericDAO.Insert(lEntity); // Hier Fehler bei Komponente E
	            return MapperFactory.ValueListEntryDC_ValueListEntry.MapToNewDC(lEntity);
	        }
	        catch (Exception e)
	        {
                throw Utils.CreateBeWoFaultException(e);
	        }
	    }

		public void UpdateValueListEntries(List<ValueListEntryDC> pEntries)
		{
			try
			{
				var lOriginals = DAOFactory.GenericDAO.LoadByIDs<ValueListEntry>(pEntries.Select(en => en.ValueListEntryOid.Value));
				MapperFactory.ValueListEntryDC_ValueListEntry.MergeWithEntitys(pEntries, lOriginals);
				DAOFactory.GenericDAO.Update(lOriginals);
			}
			catch (Exception e)
			{
				throw Utils.CreateBeWoFaultException(e);
			}
		}

		public ValueListEntryDC[] GetAllValueListEntriesByOidForType(long pOid)
		{
			var original = DAOFactory.GenericDAO.GetByID<ValueListEntry>(pOid);

			return GetAllValueListEntrysByType(original.Type);
		}

        public List<ValueListEntryDC> GetValueListEntriesByOids(IEnumerable<long> oids)
        {
            try
            {
                var entities = DAOFactory.GenericDAO.LoadByIDs<ValueListEntry>(oids);
                return MapperFactory.ValueListEntryDC_ValueListEntry.MapToNewDCs(entities);
            }
            catch(Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
		}

        public List<ValueListEntryDC> GetGoalCategoriesByOids(List<long> oids)
        {
            try
            {
                var entities = DAOFactory.SearchDAO.GetGoalCategoriesByOids(oids);
                return MapperFactory.ValueListEntryDC_ValueListEntry.MapToNewDCs(entities);
            }
            catch(Exception e)
            {
                throw Utils.CreateBeWoFaultException(e);
            }
		}
	}
}