using Sarand.Net.Standard.Dbas.Data;
using Sarand.Net.Standard.Base.App;
using Sarand.Net.Standard.Base.Bus;
using Sarand.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Dbas;
using Saxonite.Base.App;
using Saxonite.Net.Standard.Dbas.Bus;
using Saxonite.Net.Standard.Dbas.Internal;
using Saxonite.Net.Standard.Base.App;
using Saxonite.Net.Standard.Base.Bus;
using System;
using System.Collections.Generic;
using System.Data.Common;
using System.Text;
using Sarand.Net.Standard.Base.Utils;
using System.Linq;

namespace Saxonite.Net.Standard.Dbas.Mgr
{
	//=======================================================================
	partial class SaxAccountMgr_Dbas
	{
		//*******************************************************************
		// Account Mgr - Organisation
		//*******************************************************************
		// Utilities.
		private List<StringPair> GetLogProperties(SaxOrganisation organisation)
		{
			return new List<StringPair>()
			{
				new StringPair("Id", SysId.ToString(organisation.Id)),
				new StringPair("Name", organisation.Name),
				new StringPair("Status", organisation.StatusCode)
			};
		}

		//-------------------------------------------------------------------
		// Create item.
		public override SaxOrganisation CreateOrganisation()
		{
			ClearErrorState();
			return new SaxOrganisation_Dbas(CoreDatabase, null, 0);
		}
		private SaxOrganisation_Dbas CreateOrganisation(Organisation_Db dbOrganisation)
		{
			ClearErrorState();
			SaxOrganisation_Dbas organisation = new SaxOrganisation_Dbas(CoreDatabase, new SysId(dbOrganisation._Id), (UInt16)dbOrganisation._Flags);
			PopulateFrom(dbOrganisation, organisation);
			return organisation;
		}

		//-------------------------------------------------------------------
		// Get item.
		public override SaxOrganisation GetOrganisation(SaxOrganisation.Params prm)
		{
			ClearErrorState();
			return GetOrganisation(GetOrganisationQueryFilter(prm).Concat(" And ", "(", ")"));
		}
		private SaxOrganisation GetOrganisation(String filter)
		{
			ClearErrorState();
			long count = GetOrganisationCount(filter);
			if (count == 0) return null;
			if (count != 1)
			{
				SetErrorState("Multiple items found");
				return null;
			}
			SaxOrganisation organisation = null;
			// Query data.
			using (var dbConnection = CoreDatabase.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					dbConnection.Open();
					Organisation_Db dbOrganisation = new Organisation_Db(CoreDbInfo);
					dbOrganisation.PopulateFrom(dbCommand, aliasOrganisation, filter);
					organisation = CreateOrganisation(dbOrganisation);
				}
				catch (Exception exc)
				{
					SetErrorState("Database query exception");
					SaLogger.Warn(GetType().Name + ".GetOrganisation\n\tQuery: " + dbCommand.CommandText + "\n\t" + ExceptionUtil.GetLogMessage(exc));
				}
			}
			return organisation;
		}

		//-------------------------------------------------------------------
		// Validate item.
		public override bool IsValidOrganisationData(SaxOrganisation.Data data, SaxOrganisation.ErrField errField)
		{
			ClearErrorState();
			if (!base.IsValidOrganisationData(data, errField)) return false;
			return true;
		}

		//-------------------------------------------------------------------
		// Insert item.
		public override bool InsertOrganisation(SaxOrganisation organisation, DbUpdateInfo dbUpdateInfo)
		{
			String fn = GetType().Name + ".InsertOrganisation";
			ClearErrorState();
			if (!IsValidOrganisation(organisation)) return false;
			if (SysId.IsValid(organisation.Id)) return SetErrorState(ErrorMessage.ValiditemId);
			using (var dbConnection = CoreDatabase.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					dbConnection.Open();
					Organisation_Db dbOrganisation = new Organisation_Db(CoreDbInfo);
					PopulateTo(dbOrganisation, organisation, dbUpdateInfo);
					if (Organisation_Db.FieldsNonId.Contains("Id"))
					{
						// Generate next Id.
						// ToDo dbOrganisation._Id = CoreDatabase.GetNextIdFromTable("Organisation");
					}
					dbOrganisation.ExecuteInsertCommand(dbCommand);
					organisation.Id = new SysId(dbOrganisation._Id);
					organisation.Changed = false;
					if (DebugMode) SaLogger.Debug(fn + " Inserted. " + GetLogProperties(organisation).Concat(": ").Concat("", "\n\t"));
				}
				catch (Exception exc) { SetErrorState(exc.Message); }
			}
			return !HasErrorState();
		}

		//-------------------------------------------------------------------
		// Update item.
		public override bool UpdateOrganisation(SaxOrganisation organisation, DbUpdateInfo dbUpdateInfo)
		{
			String fn = GetType().Name + ".UpdateOrganisation";
			ClearErrorState();
			if (!IsValidOrganisation(organisation)) return false;
			if (!SysId.IsValid(organisation.Id)) return SetErrorState(ErrorMessage.InvalidItemId);
			if (!organisation.Changed)
			{
				if (DebugMode) SaLogger.Debug(fn + " Data not changed. " + GetLogProperties(organisation).Concat(": ").Concat("", "\n\t"));
				return true;
			}
			using (var dbConnection = CoreDatabase.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					// Retrieve item.
					dbConnection.Open();
					Organisation_Db dbOrganisation = new Organisation_Db(CoreDbInfo);
					dbOrganisation.PopulateFrom(dbCommand, aliasOrganisation, "Id=" + SysId.ToString(organisation.Id));
					// ToDo SaxUpdateLogItemMonitor_Organisation updateLogMonitor = new SaxUpdateLogItemMonitor_Organisation(SessionContext, CreateOrganisation(dbOrganisation), dbUpdateInfo);
					// Update item.
					PopulateTo(dbOrganisation, organisation, dbUpdateInfo);
					dbOrganisation.ExecuteUpdateCommand(dbCommand);
					organisation.Changed = false;
					if (DebugMode) SaLogger.Debug(fn + " Updated. " + GetLogProperties(organisation).Concat(": ").Concat("", "\n\t"));
					// Record updates.
					// ToDo updateLogMonitor.RecordUpdatedValues(organisation);
					// ToDo updateLogMonitor.LogUpdates();
				}
				catch (Exception exc) { SetErrorState(exc.Message); }
			}
			return !HasErrorState();
		}

		//-------------------------------------------------------------------
		// Delete item.
		public override bool OrganisationCanBeDeleted(SaxOrganisation organisation)
		{
			ClearErrorState();
			if (!base.OrganisationCanBeDeleted(organisation)) return false;
			return true;
		}
		public override bool DeleteOrganisation(SaxOrganisation organisation, DbUpdateInfo dbUpdateInfo)
		{
			String fn = GetType().Name + ".DeleteOrganisation";
			ClearErrorState();
			if (!OrganisationCanBeDeleted(organisation)) return false;

			// Organisations are logically deleted by changing the status.
			organisation.Status = SaStatus.Deleted;
			return UpdateOrganisation(organisation, dbUpdateInfo);

			/*
			 * Physical deletion.
			using (var dbConnection = CoreDatabase.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					// Retrieve item.
					dbConnection.Open();
					Organisation_Db dbOrganisation = new Organisation_Db(CoreDbInfo);
					dbOrganisation.PopulateFrom(dbCommand, aliasOrganisation, "Id=" + organisation.Id.ToString());
					// Delete item.
					dbCommand.CommandType = System.Data.CommandType.Text;
					dbCommand.CommandText = "DELETE FROM " + SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Organisation) + " WHERE Id=" + SysId.ToString(organisation.Id) + ";";
					dbCommand.ExecuteNonQuery();
					organisation.Changed = false;
					if (DebugMode) SaLogger.Debug(fn + " Deleted. " + GetLogProperties(organisation).Concat(": ").Concat("", "\n\t"));
				}
				catch (Exception exc) { SetErrorState(exc.Message); }
			}
			return !HasErrorState();
			*/
		}

		//-------------------------------------------------------------------
		// Copy data properties to and from database.
		private void PopulateTo(Organisation_Db dbOrganisation, SaxOrganisation organisation, DbUpdateInfo dbUpdateInfo)
		{
			dbOrganisation._Id = SysId.ToInt(organisation.Id);
			dbOrganisation._Name = organisation.Name;
			dbOrganisation._OrganisationType = OrganisationTypeCodes.GetCodeForType(organisation.OrganisationType);
			dbOrganisation._OrganisationCategory = OrganisationCategoryCodes.GetCodeForType(organisation.OrganisationCategory);
			dbOrganisation._SportIdPrimary = SysId.ToInt(organisation.SportIdPrimary);
			dbOrganisation._RegionIdPrimary = SysId.ToInt(organisation.RegionIdPrimary);
			dbOrganisation._About = StringUtil.EmptyOnNull(organisation.About);
			dbOrganisation._Facilities = StringUtil.EmptyOnNull(organisation.Facilities);
			dbOrganisation._ContactData = StringUtil.EmptyOnNull(organisation.ContactData);
			dbOrganisation._PhoneMain = StringUtil.EmptyOnNull(organisation.PhoneMain);
			dbOrganisation._PhoneAlt = StringUtil.EmptyOnNull(organisation.PhoneAlt);
			dbOrganisation._Notes = StringUtil.EmptyOnNull(organisation.Notes);
			dbOrganisation._Status = SacsSystem.GetStatusCode(organisation.Status);
			dbOrganisation._Flags = (short)organisation.Flags;
			if (!SysId.IsValid(organisation.Id))
			{
				dbOrganisation._CreateOn = DateTime.Now;
				dbOrganisation._CreateBy = dbUpdateInfo.UserId.ToInt();
				dbOrganisation._CreateHost = dbUpdateInfo.Host;
			}
			dbOrganisation._UpdateOn = DateTime.Now;
			dbOrganisation._UpdateBy = dbUpdateInfo.UserId.ToInt();
			dbOrganisation._UpdateHost = dbUpdateInfo.Host;
		}
		private void PopulateFrom(Organisation_Db dbOrganisation, SaxOrganisation organisation)
		{
			//organisation.Id = new SysId(dbOrganisation._Id);
			//organisation.UserAccountId = new SysId(dbOrganisation._UserAccountId);
			organisation.Name = dbOrganisation._Name;
			organisation.OrganisationType = (Sax.OrganisationType)OrganisationTypeCodes.GetTypeForCode(dbOrganisation._OrganisationType);
			organisation.OrganisationCategory = (Sax.OrganisationCategory)OrganisationCategoryCodes.GetTypeForCode(dbOrganisation._OrganisationCategory);
			organisation.SportIdPrimary = new SysId(dbOrganisation._SportIdPrimary);
			organisation.RegionIdPrimary = new SysId(dbOrganisation._RegionIdPrimary);
			organisation.About = dbOrganisation._About;
			organisation.Facilities = dbOrganisation._Facilities;
			organisation.ContactData = dbOrganisation._ContactData;
			organisation.PhoneMain = dbOrganisation._PhoneMain;
			organisation.PhoneAlt = dbOrganisation._PhoneAlt;
			organisation.Notes = dbOrganisation._Notes;
			organisation.Status = SacsSystem.GetStatusForCode(dbOrganisation._Status);
			organisation.SetCreateStamp(dbOrganisation._CreateOn, new SysId(dbOrganisation._CreateBy), dbOrganisation._CreateHost);
			organisation.SetUpdateStamp(dbOrganisation._UpdateOn, new SysId(dbOrganisation._UpdateBy), dbOrganisation._UpdateHost);
			organisation.AcceptChanges();
		}

		//-------------------------------------------------------------------
		// Item column definitions.
		private static readonly String aliasOrganisation = "Org";
		private static readonly String aliasOrganisation_Sport = "Org_Spt";
		private static readonly String prefixOrganisation_Sport = "Org_Spt_";
		private static readonly String aliasOrganisation_Region = "Org_Rgn";
		private static readonly String prefixOrganisation_Region = "Org_Rgn_";
		private static readonly String colOrganisation_User_Count = "Org_Usr_Count";
		private static readonly String colOrganisation_Member_Count = "Org_Mbr_Count";
		private void SetOrganisationColDfn
			(ColumnDfn col, String caption, int width, SaxDbDfn_Core.ColumnIdx dbCol,
			ColumnAlignment align = ColumnAlignment.Default, DataValue.DataType dataType = DataValue.DataType.String,
			String alias = "", String prefix = "")
		{
			if (String.IsNullOrEmpty(alias) && SaxDbDfn_Core.GetTableForColumn(dbCol) == SaxDbDfn_Core.TableIdx.Organisation)
				alias = aliasOrganisation;
			col.Set(caption, width, (int)dbCol, prefix + SaxDbDfn_Core.GetColumnName(dbCol, false), SaxDbDfn_Core.GetColumnNameQual(dbCol, alias), dataType, align);
			if (dataType == DataValue.DataType.String && dbCol != SaxDbDfn_Core.ColumnIdx.Unknown)
				col.MaxLength = (int)SaxDbDfn_Core.GetColTextLen(dbCol);
		}
		public override ColumnDfn GetOrganisationColumnDfn(SaxOrganisation.Column columnId, string caption = "", int width = 0)
		{
			ColumnDfn columnDfn = new ColumnDfn((int)columnId, caption, width);
			switch (columnId)
			{
				//-----------------------------------------------------------
				case SaxOrganisation.Column.Pos:
					SetOrganisationColDfn(columnDfn, "Pos", 60, SaxDbDfn_Core.ColumnIdx.Unknown, ColumnAlignment.Right);
					columnDfn.SortMode = ColumnDfn.ColumnSortMode.Off;
					columnDfn.ReadOnly = true;
					columnDfn.Resizable = false;
					break;
				case SaxOrganisation.Column.Id:
					SetOrganisationColDfn(columnDfn, "Id", 80, SaxDbDfn_Core.ColumnIdx.Organisation_Id, ColumnAlignment.Right, DataValue.DataType.Long);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisation.Column.Name:
					SetOrganisationColDfn(columnDfn, "Name", 120, SaxDbDfn_Core.ColumnIdx.Organisation_Name);
					break;
				case SaxOrganisation.Column.OrganisationType:
					SetOrganisationColDfn(columnDfn, "Type", 80, SaxDbDfn_Core.ColumnIdx.Organisation_OrganisationType, ColumnAlignment.Center, DataValue.DataType.String);
					break;
				case SaxOrganisation.Column.OrganisationType_Desc:
					SetOrganisationColDfn(columnDfn, "Type", 80, SaxDbDfn_Core.ColumnIdx.Organisation_OrganisationType, ColumnAlignment.Center, DataValue.DataType.String);
					break;
				case SaxOrganisation.Column.OrganisationCategory:
					SetOrganisationColDfn(columnDfn, "Category", 80, SaxDbDfn_Core.ColumnIdx.Organisation_OrganisationCategory, ColumnAlignment.Center, DataValue.DataType.String);
					break;
				case SaxOrganisation.Column.OrganisationCategory_Desc:
					SetOrganisationColDfn(columnDfn, "Category", 80, SaxDbDfn_Core.ColumnIdx.Organisation_OrganisationCategory, ColumnAlignment.Center, DataValue.DataType.String);
					break;
				case SaxOrganisation.Column.PhoneMain:
					SetOrganisationColDfn(columnDfn, "Phone", 100, SaxDbDfn_Core.ColumnIdx.Organisation_PhoneMain);
					break;
				case SaxOrganisation.Column.PhoneAlt:
					SetOrganisationColDfn(columnDfn, "Alt. phone", 100, SaxDbDfn_Core.ColumnIdx.Organisation_PhoneAlt);
					break;

				//-----------------------------------------------------------
				// Sport.
				case SaxOrganisation.Column.SportId:
					SetOrganisationColDfn(columnDfn, "Sport Id", 80, SaxDbDfn_Core.ColumnIdx.Sport_Id, ColumnAlignment.Right, DataValue.DataType.Long, aliasOrganisation_Sport, prefixOrganisation_Sport);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisation.Column.Sport_Name:
					SetOrganisationColDfn(columnDfn, "Sport", 120, SaxDbDfn_Core.ColumnIdx.Organisation_Name, ColumnAlignment.Left, DataValue.DataType.String, aliasOrganisation_Sport, prefixOrganisation_Sport);
					break;

				//-----------------------------------------------------------
				// Region.
				case SaxOrganisation.Column.RegionId:
					SetOrganisationColDfn(columnDfn, "Region Id", 80, SaxDbDfn_Core.ColumnIdx.Region_Id, ColumnAlignment.Right, DataValue.DataType.Long, aliasOrganisation_Region, prefixOrganisation_Region);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisation.Column.Region_Name:
					SetOrganisationColDfn(columnDfn, "Region", 120, SaxDbDfn_Core.ColumnIdx.Organisation_Name, ColumnAlignment.Left, DataValue.DataType.String, aliasOrganisation_Region, prefixOrganisation_Region);
					break;

				//-----------------------------------------------------------
				// Derived properties.
				case SaxOrganisation.Column.User_Count:
					SetOrganisationColDfn(columnDfn, "Users", 80, SaxDbDfn_Core.ColumnIdx.Unknown, ColumnAlignment.Center, DataValue.DataType.Long);
					columnDfn.DataName = colOrganisation_User_Count;
					break;
				case SaxOrganisation.Column.Member_Count:
					SetOrganisationColDfn(columnDfn, "Members", 80, SaxDbDfn_Core.ColumnIdx.Unknown, ColumnAlignment.Center, DataValue.DataType.Long);
					columnDfn.DataName = colOrganisation_Member_Count;
					break;

				//-----------------------------------------------------------
				// Common properties.
				case SaxOrganisation.Column.Notes:
					SetOrganisationColDfn(columnDfn, "Notes", 240, SaxDbDfn_Core.ColumnIdx.Organisation_Notes);
					break;
				case SaxOrganisation.Column.Flags:
					SetOrganisationColDfn(columnDfn, "Flags", 60, SaxDbDfn_Core.ColumnIdx.Organisation_Flags, ColumnAlignment.Center, DataValue.DataType.Long);
					break;
				case SaxOrganisation.Column.Status:
					SetOrganisationColDfn(columnDfn, "Status", 80, SaxDbDfn_Core.ColumnIdx.Organisation_Status, ColumnAlignment.Center);
					break;
				case SaxOrganisation.Column.Status_Desc:
					SetOrganisationColDfn(columnDfn, "Status", 90, SaxDbDfn_Core.ColumnIdx.Organisation_Status, ColumnAlignment.Center);
					break;
				case SaxOrganisation.Column.Status_Ind:
					SetOrganisationColDfn(columnDfn, "Status", 80, SaxDbDfn_Core.ColumnIdx.Organisation_Status, ColumnAlignment.Center, DataValue.DataType.TriState);
					columnDfn.TriStateFormat = ColumnTriStateFormat.Lights;
					break;
				case SaxOrganisation.Column.CreateOn_Date:
					SetOrganisationColDfn(columnDfn, "Created", 80, SaxDbDfn_Core.ColumnIdx.Organisation_CreateOn, ColumnAlignment.Center, DataValue.DataType.Date);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisation.Column.UpdateOn_Date:
					SetOrganisationColDfn(columnDfn, "Updated", 80, SaxDbDfn_Core.ColumnIdx.Organisation_UpdateOn, ColumnAlignment.Center, DataValue.DataType.Date);
					columnDfn.ReadOnly = true;
					break;

					//-----------------------------------------------------------
			}
			if (!String.IsNullOrEmpty(caption))
				columnDfn.Caption = caption;
			if (width > 0)
				columnDfn.Width = width;
			return columnDfn;
		}

		//-------------------------------------------------------------------
		// Item query filter.
		public override List<string> GetOrganisationQueryFilter(SaxOrganisation.Params prm)
		{
			List<String> filter = new List<String>();

			// Item Ids.
			String idsIncluded = prm.IdsIncluded.Concat(",");
			if (!idsIncluded.IsEmpty())
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Id, aliasOrganisation) + " IN (" + idsIncluded + ")");
			String idsExcluded = prm.IdsExcluded.Concat(",");
			if (!idsExcluded.IsEmpty())
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Id, aliasOrganisation) + " NOT IN (" + idsExcluded + ")");

			// Name.
			if (!StringUtil.IsEmpty(prm.NameFull))
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Name, aliasOrganisation) + "='" + DbQuery.FormatForCondition(prm.NameFull) + "'");
			if (!StringUtil.IsEmpty(prm.NamePartial))
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Name, aliasOrganisation) + " Like '%" + DbQuery.FormatForLike(prm.NamePartial, true) + "%'");

			// Organisation Type.
			if (prm.OrganisationType > 0)
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_OrganisationType, aliasOrganisation) + "='" + OrganisationTypeCodes.GetCodeForType(prm.OrganisationType) + "'");

			// Organisation Category.
			if (prm.OrganisationCategory > 0)
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_OrganisationCategory, aliasOrganisation) + "='" + OrganisationCategoryCodes.GetCodeForType(prm.OrganisationCategory) + "'");
			if (!prm.OrganisationCategoriesExcluded.IsEmpty())
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_OrganisationCategory, aliasOrganisation) + " Not In (" + prm.OrganisationCategoriesExcluded.Select(cat => "'" + OrganisationCategoryCodes.GetCodeForType(cat) + "'").Concat(",") + ")");

			// Organisation filter.
			if (!StringUtil.IsEmpty(prm.OrganisationFilter))
			{
				// Split filter into words.
				List<String> searchFilter = new List<String>();
				List<String> filterWords = prm.OrganisationFilter.Split((char[])null, StringSplitOptions.RemoveEmptyEntries).ToList();
				filterWords.RemoveDuplicatesCI();
				filterWords.RemoveBlanks();
				foreach (String filterWord in filterWords)
				{
					List<String> organisationFilter = new List<String>();
					organisationFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Name, aliasOrganisation) + " Like '%" + DbQuery.FormatForLike(filterWord, true) + "%'");
					searchFilter.Add(organisationFilter.Concat(" OR ", "(", ")"));
				}
				filter.Add(searchFilter.Concat(" AND ", "(", ")"));
			}

			// Sport Ids.
			String sportIdsIncluded = prm.SportIdsIncluded.Concat(",");
			if (!sportIdsIncluded.IsEmpty())
			{
				// Sport can be matched directly or as the parent of the sport.
				List<String> sportFilter = new List<string>();
				String aliasSport = prm.Alias_Sport_Primary;
				if (StringUtil.IsEmpty(aliasSport))
				{
					// Sport table is not linked in query.
					aliasSport = "aSpt";
					DbQuery sportQuery = new DbQuery(CoreDatabase.DbmsType);
					sportQuery.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Sport), aliasSport);
					sportQuery.Columns.Add("1");
					sportQuery.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Sport_SportIdParent, aliasSport) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_SportIdPrimary, aliasOrganisation));
					sportQuery.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Sport_SportIdParent, aliasSport) + " IN (" + sportIdsIncluded + ")");
					sportFilter.Add("Exists(" + sportQuery.BuildQuery() + ")");
				}
				else
				{
					// Sport table is linked in the main query.
					sportFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Sport_SportIdParent, aliasSport) + " IN (" + sportIdsIncluded + ")");
				}
				sportFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_SportIdPrimary, aliasOrganisation) + " IN (" + sportIdsIncluded + ")");
				filter.Add(sportFilter.Concat(" OR ", "(", ")"));
			}

			// Region Ids.
			String regionIdsIncluded = prm.RegionIdsIncluded.Concat(",");
			if (!regionIdsIncluded.IsEmpty())
			{
				// Region can be matched directly or as the parent of the region.
				List<String> regionFilter = new List<string>();
				String aliasRegion = prm.Alias_Region_Primary;
				if (StringUtil.IsEmpty(aliasRegion))
				{
					// Region table is not linked in query.
					aliasRegion = "aRgn";
					DbQuery regionQuery = new DbQuery(CoreDatabase.DbmsType);
					regionQuery.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Region), aliasRegion);
					regionQuery.Columns.Add("1");
					regionQuery.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Region_RegionIdParent, aliasRegion) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_RegionIdPrimary, aliasOrganisation));
					regionQuery.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Region_RegionIdParent, aliasRegion) + " IN (" + regionIdsIncluded + ")");
					regionFilter.Add("Exists(" + regionQuery.BuildQuery() + ")");
				}
				else
				{
					// Region table is linked in the main query.
					regionFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Region_RegionIdParent, aliasRegion) + " IN (" + regionIdsIncluded + ")");
				}
				regionFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_RegionIdPrimary, aliasOrganisation) + " IN (" + regionIdsIncluded + ")");
				filter.Add(regionFilter.Concat(" OR ", "(", ")"));
			}

			// Notes.
			if (!StringUtil.IsEmpty(prm.NotesPartial))
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Notes, aliasOrganisation) + " LIKE '%" + DbQuery.FormatForLike(prm.NotesPartial) + "%'");

			// Status.
			if (prm.StatusCat != SaxOrganisation.StatusCat.Any)
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Status, aliasOrganisation) + GetOrganisationStatusCatFilterCondition(prm.StatusCat));

			if (filter.Count < 1) filter.Add("1=1");
			return filter;
		}
		internal static String GetOrganisationStatusCatFilterCondition(SaxOrganisation.StatusCat statusCat)
		{
			if (statusCat == SaxOrganisation.StatusCat.AwaitingOnly)
				return "='" + SacsSystem.GetStatusCode(SaStatus.Awaiting) + "'";
			if (statusCat == SaxOrganisation.StatusCat.ActiveOnly)
				return "='" + SacsSystem.GetStatusCode(SaStatus.Active) + "'";
			if (statusCat == SaxOrganisation.StatusCat.InactiveOnly)
				return "='" + SacsSystem.GetStatusCode(SaStatus.Inactive) + "'";
			if (statusCat == SaxOrganisation.StatusCat.NotDeleted)
				return "!='" + SacsSystem.GetStatusCode(SaStatus.Deleted) + "'";
			if (statusCat == SaxOrganisation.StatusCat.DeletedOnly)
				return "='" + SacsSystem.GetStatusCode(SaStatus.Deleted) + "'";
			return "";
		}
		// Item sort columns.
		public List<String> GetOrganisationSortColumns(SaxOrganisation.Params prm)
		{
			// Sort sequence:
			List<String> sortColumnNames = new List<String>();
			foreach (var columnDfn in prm.SortColumns)
			{
				// Need to ensure correct alias used for Organisation columns in case of conflict.
				String sortCol = String.Empty;
				if (SaxDbDfn_Core.GetTableForColumn((SaxDbDfn_Core.ColumnIdx)columnDfn.DbColumn) == SaxDbDfn_Core.TableIdx.Organisation)
				{
					sortCol = SaxDbDfn_Core.GetColumnNameQual((SaxDbDfn_Core.ColumnIdx)columnDfn.DbColumn, aliasOrganisation);
				}
				else
				{
					sortCol = columnDfn.DataName;
					if (!StringUtil.IsEmpty(columnDfn.SortDataName))
						sortCol = columnDfn.SortDataName;
				}
				if (!sortCol.IsEmpty())
				{
					DbOrderByNullMode orderByNullMode = DbOrderByNullMode.Default; // eSaOrderByDemoteNulls, eSaOrderByPromoteNulls
					sortColumnNames.Add(DbQuery.FormatForOrderBy(sortCol, columnDfn.SortAscending, orderByNullMode).Concat(", "));
				}
			}
			sortColumnNames.RemoveBlanks();
			if (sortColumnNames.IsEmpty())
			{
				// Default sort columns.
				sortColumnNames.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Id, aliasOrganisation) + " ASC");
			}
			return sortColumnNames;
		}

		//-------------------------------------------------------------------
		// Item count.
		private long GetOrganisationCount(String filter)
		{
			ClearErrorState();
			return CoreDatabase.GetRowCount(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Organisation) + " As " + aliasOrganisation, filter);
		}
		public override long GetOrganisationCount(SaxOrganisation.Params prm)
		{
			ClearErrorState();
			return GetOrganisationCount(GetOrganisationQueryFilter(prm).Concat(" AND ", "(", ")"));
		}

		//-------------------------------------------------------------------
		// Item list.
		public override List<SaxOrganisation> GetOrganisationList(SaxOrganisation.Params prm)
		{
			List<SaxOrganisation> userAccounts = new List<SaxOrganisation>();
			DbQuery qry = new DbQuery(CoreDatabase.DbmsType);
			qry.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Organisation), aliasOrganisation);
			Organisation_Db dbOrganisation = new Organisation_Db(CoreDbInfo);
			qry.Columns.AddRange(dbOrganisation.ExistingColumnNames);
			qry.Filters.AddRange(GetOrganisationQueryFilter(prm));
			qry.OrderBy.AddRange(GetOrganisationSortColumns(prm));
			// Query data.
			using (var dbConnection = CoreDatabase.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					dbConnection.Open();
					dbCommand.CommandText = qry.BuildQuery(prm.ResultsPaging);
					using (DbDataReader dbDataReader = dbCommand.ExecuteReader())
					{
						while (dbDataReader.Read())
						{
							dbOrganisation = new Organisation_Db(CoreDbInfo);
							dbOrganisation.PopulateFrom(dbDataReader);
							userAccounts.Add(CreateOrganisation(dbOrganisation));
						}
					}
				}
				catch (Exception exc)
				{
					SaLogger.Warn(GetType().Name + ".GetOrganisationList\n\tQuery: " + dbCommand.CommandText + "\n\t" + ExceptionUtil.GetLogMessage(exc));
				}
			}
			return userAccounts;
		}

		//-------------------------------------------------------------------
		// Item query execution.
		public override DbResultSet ExecuteOrganisationQuery(List<ColumnDfn> columns, SaxOrganisation.Params prm)
		{
			ClearErrorState();

			//---------------------------------------------------------------------
			// Construct query.
			DbQuery query = new DbQuery(CoreDatabase.DbmsType);
			query.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Organisation), aliasOrganisation);

			// Add columns as defined in query list.
			if (columns.HasId(SaxOrganisation.Column.Id))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Id, aliasOrganisation));
			if (columns.HasId(SaxOrganisation.Column.Name))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Name, aliasOrganisation));
			if (columns.HasId(SaxOrganisation.Column.PhoneMain))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_PhoneMain, aliasOrganisation));
			if (columns.HasId(SaxOrganisation.Column.PhoneAlt))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_PhoneAlt, aliasOrganisation));
			if (columns.HasId(SaxOrganisation.Column.OrganisationType) || columns.HasId(SaxOrganisation.Column.OrganisationType_Desc))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_OrganisationType, aliasOrganisation));
			if (columns.HasId(SaxOrganisation.Column.OrganisationCategory) || columns.HasId(SaxOrganisation.Column.OrganisationCategory_Desc))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_OrganisationCategory, aliasOrganisation));
			// Sport.
			bool hasSportCols = columns.HasId(SaxOrganisation.Column.Sport_Name);
			if (columns.HasId(SaxOrganisation.Column.SportId) || hasSportCols)
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_SportIdPrimary, aliasOrganisation));
			// Region.
			bool hasRegionCols = columns.HasId(SaxOrganisation.Column.Region_Name);
			if (columns.HasId(SaxOrganisation.Column.RegionId) || hasRegionCols)
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_RegionIdPrimary, aliasOrganisation));
			// Common properties.
			if (columns.HasId(SaxOrganisation.Column.Notes))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Notes, aliasOrganisation));
			if (columns.HasId(SaxOrganisation.Column.Flags))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Flags, aliasOrganisation));
			if (columns.HasId(SaxOrganisation.Column.Status) || columns.HasId(SaxOrganisation.Column.Status_Desc) || columns.HasId(SaxOrganisation.Column.Status_Ind))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Status, aliasOrganisation));
			if (columns.HasId(SaxOrganisation.Column.CreateOn_Date))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_CreateOn, aliasOrganisation));
			if (columns.HasId(SaxOrganisation.Column.UpdateOn_Date))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_UpdateOn, aliasOrganisation));

			//---------------------------------------------------------------------
			// Sport.
			if (hasSportCols || prm.SportIdsIncluded.HasValidIds())
			{
				prm.Alias_Sport_Primary = aliasOrganisation_Sport;
				DbQueryJoin joinSport = new DbQueryJoin(DbJoinType.LeftOuter);
				joinSport.Table = new StringPair(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Sport), aliasOrganisation_Sport);
				joinSport.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Sport_Id, aliasOrganisation_Sport) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_SportIdPrimary, aliasOrganisation));
				query.Joins.Add(joinSport);
				List<SaxDbDfn_Core.ColumnIdx> cols = new List<SaxDbDfn_Core.ColumnIdx>();
				cols.Add(SaxDbDfn_Core.ColumnIdx.Sport_Name);
				foreach (var col in cols)
					query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(col, aliasOrganisation_Sport), prefixOrganisation_Sport + SaxDbDfn_Core.GetColumnName(col, false));
			}

			//---------------------------------------------------------------------
			// Region.
			if (hasRegionCols || prm.RegionIdsIncluded.HasValidIds())
			{
				prm.Alias_Region_Primary = aliasOrganisation_Region;
				DbQueryJoin joinRegion = new DbQueryJoin(DbJoinType.LeftOuter);
				joinRegion.Table = new StringPair(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Region), aliasOrganisation_Region);
				joinRegion.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Region_Id, aliasOrganisation_Region) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_RegionIdPrimary, aliasOrganisation));
				query.Joins.Add(joinRegion);
				List<SaxDbDfn_Core.ColumnIdx> cols = new List<SaxDbDfn_Core.ColumnIdx>();
				cols.Add(SaxDbDfn_Core.ColumnIdx.Region_Name);
				foreach (var col in cols)
					query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(col, aliasOrganisation_Region), prefixOrganisation_Region + SaxDbDfn_Core.GetColumnName(col, false));
			}

			//---------------------------------------------------------------------
			// User count.
			if (columns.HasId(SaxOrganisation.Column.User_Count))
			{
				String aliasUserCount = "aUsrOrg_Count";
				DbQuery queryUserCount = new DbQuery(CoreDatabase.DbmsType);
				queryUserCount.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.UserOrganisation), aliasUserCount);
				queryUserCount.Columns.Add("Count(*)");
				queryUserCount.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserOrganisation_OrganisationId, aliasUserCount) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Id, aliasOrganisation));
				queryUserCount.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserOrganisation_Status, aliasUserCount) + "='" + SacsSystem.GetStatusCode(SaStatus.Active) + "'");
				query.Columns.Add("(" + queryUserCount.BuildQuery() + ")", colOrganisation_User_Count);
			}

			//---------------------------------------------------------------------
			// Member count.
			if (columns.HasId(SaxOrganisation.Column.Member_Count))
			{
				String aliasMemberCount = "aUsrOrg_Count";
				DbQuery queryMemberCount = new DbQuery(CoreDatabase.DbmsType);
				queryMemberCount.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.UserOrganisation), aliasMemberCount);
				queryMemberCount.Columns.Add("Count(*)");
				queryMemberCount.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserOrganisation_OrganisationId, aliasMemberCount) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Id, aliasOrganisation));
				queryMemberCount.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserOrganisation_OrganisationRoleCount, aliasMemberCount) + ">0");
				queryMemberCount.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserOrganisation_Status, aliasMemberCount) + "='" + SacsSystem.GetStatusCode(SaStatus.Active) + "'");
				query.Columns.Add("(" + queryMemberCount.BuildQuery() + ")", colOrganisation_Member_Count);
			}

			//---------------------------------------------------------------------
			// Populate filter.
			query.Filters.AddRange(GetOrganisationQueryFilter(prm));

			if (prm.IdsIncluded.Count != 1)
			{
				// Configure sort sequence.
				foreach (String sortColumn in GetOrganisationSortColumns(prm))
					query.OrderBy.Add(sortColumn);
			}

			//---------------------------------------------------------------------
			//return new DbResultSet_DataTableReader(db, query.BuildQuery(prm.ResultsPaging));
			return DbResultSet_DataReader.ExecuteQuery(CoreDatabase, query.BuildQuery(prm.ResultsPaging));
		}

		//-------------------------------------------------------------------
	}
	//=======================================================================
}