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;
using Saxonite.Net.Standard.Dbas.Internal.Core;

namespace Saxonite.Net.Standard.Dbas.Mgr
{
	//=======================================================================
	partial class SaxActivityMgr_Dbas
	{
		//*******************************************************************
		// Activity Mgr - Organisation Opportunity
		//*******************************************************************
		// Utilities.
		private List<StringPair> GetLogProperties(SaxOrganisationOpportunity organisationOpportunity)
		{
			return new List<StringPair>()
			{
				new StringPair("Id", SysId.ToString(organisationOpportunity.Id)),
				new StringPair("OrganisationId", SysId.ToString(organisationOpportunity.OrganisationId)),
				new StringPair("Opportunity type", OpportunityTypeCodes.GetDescForType(organisationOpportunity.OpportunityType)),
				new StringPair("Position", StringUtil.Left(organisationOpportunity.Position,32)),
				new StringPair("Status", organisationOpportunity.StatusCode)
			};
		}

		//-------------------------------------------------------------------
		// Create item.
		public override SaxOrganisationOpportunity CreateOrganisationOpportunity(SysId userAccountIdJournalist)
		{
			ClearErrorState();
			return new SaxOrganisationOpportunity_Dbas(CoreDatabase, null, userAccountIdJournalist, 0);
		}
		private SaxOrganisationOpportunity_Dbas CreateOrganisationOpportunity(OrganisationOpportunity_Db dbOrganisationOpportunity)
		{
			ClearErrorState();
			SaxOrganisationOpportunity_Dbas organisationOpportunity = new SaxOrganisationOpportunity_Dbas(CoreDatabase, new SysId(dbOrganisationOpportunity._Id), new SysId(dbOrganisationOpportunity._OrganisationId), (UInt16)dbOrganisationOpportunity._Flags);
			PopulateFrom(dbOrganisationOpportunity, organisationOpportunity);
			return organisationOpportunity;
		}

		//-------------------------------------------------------------------
		// Get item.
		public override SaxOrganisationOpportunity GetOrganisationOpportunity(SaxOrganisationOpportunity.Params prm)
		{
			ClearErrorState();
			return GetOrganisationOpportunity(GetOrganisationOpportunityQueryFilter(prm).Concat(" And ", "(", ")"));
		}
		private SaxOrganisationOpportunity GetOrganisationOpportunity(String filter)
		{
			ClearErrorState();
			long count = GetOrganisationOpportunityCount(filter);
			if (count == 0) return null;
			if (count != 1)
			{
				SetErrorState("Multiple items found");
				return null;
			}
			SaxOrganisationOpportunity organisationOpportunity = null;
			// Query data.
			using (var dbConnection = CoreDatabase.CreateConnection())
			using (var dbCommand = dbConnection.CreateCommand())
			{
				try
				{
					dbConnection.Open();
					OrganisationOpportunity_Db dbOrganisationOpportunity = new OrganisationOpportunity_Db(CoreDbInfo);
					dbOrganisationOpportunity.PopulateFrom(dbCommand, aliasOrganisationOpportunity, filter);
					organisationOpportunity = CreateOrganisationOpportunity(dbOrganisationOpportunity);
				}
				catch (Exception exc)
				{
					SetErrorState("Database query exception");
					SaLogger.Warn($"{SysUtil.Fn}\n\tQuery: {dbCommand.CommandText}\n\t{ExceptionUtil.GetErrorStateMessage(exc)}");
				}
			}
			return organisationOpportunity;
		}

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

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

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

		//-------------------------------------------------------------------
		// Delete item.
		public override bool OrganisationOpportunityCanBeDeleted(SaxOrganisationOpportunity organisationOpportunity)
		{
			ClearErrorState();
			if (!base.OrganisationOpportunityCanBeDeleted(organisationOpportunity)) return false;
			return true;
		}
		public override bool DeleteOrganisationOpportunity(SaxOrganisationOpportunity organisationOpportunity, DbUpdateInfo dbUpdateInfo)
		{
			String fn = GetType().Name + ".DeleteOrganisationOpportunity";
			ClearErrorState();
			if (!OrganisationOpportunityCanBeDeleted(organisationOpportunity)) return false;

			// Organisation Opportunities are logically deleted by changing the status.
			organisationOpportunity.Status = SaStatus.Deleted;
			return UpdateOrganisationOpportunity(organisationOpportunity, dbUpdateInfo);

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

		//-------------------------------------------------------------------
		// Copy data properties to and from database.
		private void PopulateTo(OrganisationOpportunity_Db dbOrganisationOpportunity, SaxOrganisationOpportunity organisationOpportunity, DbUpdateInfo dbUpdateInfo)
		{
			dbOrganisationOpportunity._Id = SysId.ToInt(organisationOpportunity.Id);
			dbOrganisationOpportunity._OrganisationId = SysId.ToInt(organisationOpportunity.OrganisationId);
			dbOrganisationOpportunity._SportIdPrimary = SysId.ToInt(organisationOpportunity.SportIdPrimary);
			dbOrganisationOpportunity._RegionIdPrimary = SysId.ToInt(organisationOpportunity.RegionIdPrimary);
			dbOrganisationOpportunity._OpportunityTypeCode = OpportunityTypeCodes.GetCodeForType(organisationOpportunity.OpportunityType);
			dbOrganisationOpportunity._Position = organisationOpportunity.Position;
			dbOrganisationOpportunity._Outline = organisationOpportunity.Outline;
			dbOrganisationOpportunity._OpportunityData = organisationOpportunity.OpportunityData;
			dbOrganisationOpportunity._PublishedAt = organisationOpportunity.PublishedAt;
			dbOrganisationOpportunity._ExpiresAt = organisationOpportunity.ExpiresAt;
			dbOrganisationOpportunity._Notes = organisationOpportunity.Notes;
			dbOrganisationOpportunity._Status = SacsSystem.GetStatusCode(organisationOpportunity.Status);
			dbOrganisationOpportunity._Flags = (short)organisationOpportunity.Flags;
			if (!SysId.IsValid(organisationOpportunity.Id))
			{
				dbOrganisationOpportunity._CreateOn = DateTime.Now;
				dbOrganisationOpportunity._CreateBy = dbUpdateInfo.UserId.ToInt();
				dbOrganisationOpportunity._CreateHost = dbUpdateInfo.Host;
			}
			dbOrganisationOpportunity._UpdateOn = DateTime.Now;
			dbOrganisationOpportunity._UpdateBy = dbUpdateInfo.UserId.ToInt();
			dbOrganisationOpportunity._UpdateHost = dbUpdateInfo.Host;
		}
		private void PopulateFrom(OrganisationOpportunity_Db dbOrganisationOpportunity, SaxOrganisationOpportunity organisationOpportunity)
		{
			//organisationOpportunity.Id = new SysId(dbOrganisationOpportunity._Id);
			//organisationOpportunity.OrganisationId = new SysId(dbOrganisationOpportunity._OrganisationId);
			organisationOpportunity.SportIdPrimary = new SysId(dbOrganisationOpportunity._SportIdPrimary);
			organisationOpportunity.RegionIdPrimary = new SysId(dbOrganisationOpportunity._RegionIdPrimary);
			organisationOpportunity.OpportunityType = (Sax.OpportunityType)OpportunityTypeCodes.GetTypeForCode(dbOrganisationOpportunity._OpportunityTypeCode);
			organisationOpportunity.Position = dbOrganisationOpportunity._Position;
			organisationOpportunity.Outline = dbOrganisationOpportunity._Outline;
			organisationOpportunity.OpportunityData = dbOrganisationOpportunity._OpportunityData;
			organisationOpportunity.PublishedAt = dbOrganisationOpportunity._PublishedAt;
			organisationOpportunity.ExpiresAt = dbOrganisationOpportunity._ExpiresAt;
			organisationOpportunity.Notes = dbOrganisationOpportunity._Notes;
			organisationOpportunity.Status = SacsSystem.GetStatusForCode(dbOrganisationOpportunity._Status);
			organisationOpportunity.SetCreateStamp(dbOrganisationOpportunity._CreateOn, new SysId(dbOrganisationOpportunity._CreateBy), dbOrganisationOpportunity._CreateHost);
			organisationOpportunity.SetUpdateStamp(dbOrganisationOpportunity._UpdateOn, new SysId(dbOrganisationOpportunity._UpdateBy), dbOrganisationOpportunity._UpdateHost);
			organisationOpportunity.AcceptChanges();
		}

		//-------------------------------------------------------------------
		// Item column definitions.
		private static readonly String aliasOrganisationOpportunity = "OrgOpp";
		private static readonly String aliasOrganisationOpportunity_Organisation = "OrgOpp_Org";
		private static readonly String prefixOrganisationOpportunity_Organisation = aliasOrganisationOpportunity_Organisation + "_";
		private static readonly String colOrganisationOpportunity_OrganisationOwner_LogoCount = "OrgOpp_Org_LogoCount";
		private static readonly String aliasOrganisationOpportunity_Organisation_UserOrganisation = "OrgOpp_Org_UsrOrg";
		private static readonly String aliasOrganisationOpportunity_Sport = "OrgOpp_Spt";
		private static readonly String prefixOrganisationOpportunity_Sport = aliasOrganisationOpportunity_Sport + "_";
		private static readonly String aliasOrganisationOpportunity_Region = "OrgOpp_Rgn";
		private static readonly String prefixOrganisationOpportunity_Region = aliasOrganisationOpportunity_Region + "_";
		private void SetOrganisationOpportunityColDfn
			(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.OrganisationOpportunity)
				alias = aliasOrganisationOpportunity;
			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 GetOrganisationOpportunityColumnDfn(SaxOrganisationOpportunity.Column columnId, string caption = "", int width = 0)
		{
			ColumnDfn columnDfn = new ColumnDfn((int)columnId, caption, width);
			switch (columnId)
			{
				//-----------------------------------------------------------
				case SaxOrganisationOpportunity.Column.Pos:
					SetOrganisationOpportunityColDfn(columnDfn, "Pos", 60, SaxDbDfn_Core.ColumnIdx.Unknown, ColumnAlignment.Right);
					columnDfn.SortMode = ColumnDfn.ColumnSortMode.Off;
					columnDfn.ReadOnly = true;
					columnDfn.Resizable = false;
					break;
				case SaxOrganisationOpportunity.Column.Id:
					SetOrganisationOpportunityColDfn(columnDfn, "Id", 80, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Id, ColumnAlignment.Right, DataValue.DataType.Long);
					columnDfn.ReadOnly = true;
					break;

				//-----------------------------------------------------------
				// Organisation.
				case SaxOrganisationOpportunity.Column.OrganisationId:
					SetOrganisationOpportunityColDfn(columnDfn, "Organisation Id", 80, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_OrganisationId, ColumnAlignment.Right, DataValue.DataType.Long);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationOpportunity.Column.Organisation_Name:
					SetOrganisationOpportunityColDfn(columnDfn, "Organisation", 160, SaxDbDfn_Core.ColumnIdx.Organisation_Name, ColumnAlignment.Left, DataValue.DataType.String, aliasOrganisationOpportunity_Organisation, prefixOrganisationOpportunity_Organisation);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationOpportunity.Column.Organisation_LogoCount:
					SetActivityIndexColDfn(columnDfn, "Organisation Logos", 100, SaxDbDfn_Core.ColumnIdx.Unknown, ColumnAlignment.Center, DataValue.DataType.Long);
					columnDfn.DataName = colOrganisationOpportunity_OrganisationOwner_LogoCount;
					columnDfn.ReadOnly = true;
					break;

				//-----------------------------------------------------------
				// Sport.
				case SaxOrganisationOpportunity.Column.SportIdPrimary:
					SetOrganisationOpportunityColDfn(columnDfn, "Sport Id", 80, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_SportIdPrimary, ColumnAlignment.Right, DataValue.DataType.Long);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationOpportunity.Column.Sport_Name:
					SetOrganisationOpportunityColDfn(columnDfn, "Sport", 100, SaxDbDfn_Core.ColumnIdx.Sport_Name, ColumnAlignment.Left, DataValue.DataType.String, aliasOrganisationOpportunity_Sport, prefixOrganisationOpportunity_Sport);
					columnDfn.ReadOnly = true;
					break;

				//-----------------------------------------------------------
				// Region.
				case SaxOrganisationOpportunity.Column.RegionIdPrimary:
					SetOrganisationOpportunityColDfn(columnDfn, "Region Id", 80, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_RegionIdPrimary, ColumnAlignment.Right, DataValue.DataType.Long);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationOpportunity.Column.Region_Name:
					SetOrganisationOpportunityColDfn(columnDfn, "Region", 100, SaxDbDfn_Core.ColumnIdx.Region_Name, ColumnAlignment.Left, DataValue.DataType.String, aliasOrganisationOpportunity_Region, prefixOrganisationOpportunity_Region);
					columnDfn.ReadOnly = true;
					break;

				//-----------------------------------------------------------
				// Opportunity.
				case SaxOrganisationOpportunity.Column.OpportunityTypeCode:
					SetOrganisationOpportunityColDfn(columnDfn, "Type", 90, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_OpportunityTypeCode, ColumnAlignment.Center);
					break;
				case SaxOrganisationOpportunity.Column.OpportunityType_Desc:
					SetOrganisationOpportunityColDfn(columnDfn, "Type", 120, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_OpportunityTypeCode, ColumnAlignment.Center);
					break;
				case SaxOrganisationOpportunity.Column.Position:
					SetOrganisationOpportunityColDfn(columnDfn, "Position", 200, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Position);
					break;
				case SaxOrganisationOpportunity.Column.Outline:
					SetOrganisationOpportunityColDfn(columnDfn, "Outline", 200, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Outline);
					break;
				case SaxOrganisationOpportunity.Column.PublishedAt_Date:
					SetOrganisationOpportunityColDfn(columnDfn, "Published", 80, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_PublishedAt, ColumnAlignment.Center, DataValue.DataType.Date);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationOpportunity.Column.PublishedAt_DateTime:
					SetOrganisationOpportunityColDfn(columnDfn, "Published", 100, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_PublishedAt, ColumnAlignment.Center, DataValue.DataType.DateTime);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationOpportunity.Column.ExpiresAt_Date:
					SetOrganisationOpportunityColDfn(columnDfn, "Expires", 80, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_ExpiresAt, ColumnAlignment.Center, DataValue.DataType.Date);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationOpportunity.Column.ExpiresAt_DateTime:
					SetOrganisationOpportunityColDfn(columnDfn, "Expires", 100, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_ExpiresAt, ColumnAlignment.Center, DataValue.DataType.DateTime);
					columnDfn.ReadOnly = true;
					break;

				//-----------------------------------------------------------
				// Derived properties.

				//-----------------------------------------------------------
				// Common properties.
				case SaxOrganisationOpportunity.Column.Notes:
					SetOrganisationOpportunityColDfn(columnDfn, "Notes", 240, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Notes);
					break;
				case SaxOrganisationOpportunity.Column.Flags:
					SetOrganisationOpportunityColDfn(columnDfn, "Flags", 60, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Flags, ColumnAlignment.Center, DataValue.DataType.Long);
					break;
				case SaxOrganisationOpportunity.Column.Status:
					SetOrganisationOpportunityColDfn(columnDfn, "Status", 80, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Status, ColumnAlignment.Center);
					break;
				case SaxOrganisationOpportunity.Column.Status_Desc:
					SetOrganisationOpportunityColDfn(columnDfn, "Status", 90, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Status, ColumnAlignment.Center);
					break;
				case SaxOrganisationOpportunity.Column.Status_Ind:
					SetOrganisationOpportunityColDfn(columnDfn, "Status", 80, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Status, ColumnAlignment.Center, DataValue.DataType.TriState);
					columnDfn.TriStateFormat = ColumnTriStateFormat.Lights;
					break;
				case SaxOrganisationOpportunity.Column.CreateOn_Date:
					SetOrganisationOpportunityColDfn(columnDfn, "Created", 80, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_CreateOn, ColumnAlignment.Center, DataValue.DataType.Date);
					columnDfn.ReadOnly = true;
					break;
				case SaxOrganisationOpportunity.Column.UpdateOn_Date:
					SetOrganisationOpportunityColDfn(columnDfn, "Updated", 80, SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_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> GetOrganisationOpportunityQueryFilter(SaxOrganisationOpportunity.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.OrganisationOpportunity_Id, aliasOrganisationOpportunity) + " IN (" + idsIncluded + ")");
			String idsExcluded = prm.IdsExcluded.Concat(",");
			if (!idsExcluded.IsEmpty())
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Id, aliasOrganisationOpportunity) + " NOT IN (" + idsExcluded + ")");

			// User Account Ids.
			String userAccountIdsIncluded = prm.UserAccountIdsIncluded.Concat(",");
			if (!userAccountIdsIncluded.IsEmpty())
			{
				// User Organisation.
				if (!StringUtil.IsEmpty(prm.Alias_UserOrganisation))
				{
					// Filter directly on the joined User Organisation table.
					filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserOrganisation_UserAccountId, prm.Alias_UserOrganisation) + " IN (" + userAccountIdsIncluded + ")");
				}
				else
				{
					// User Organisation query.
					String alias_UserOrganisation = aliasOrganisationOpportunity_Organisation_UserOrganisation;
					DbQuery queryUserOrganisation = new DbQuery(CoreDatabase.DbmsType);
					queryUserOrganisation.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.UserOrganisation), alias_UserOrganisation);
					queryUserOrganisation.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserOrganisation_UserAccountId, alias_UserOrganisation) + " IN (" + userAccountIdsIncluded + ")");

					// Filter Organisation directly against the Organisation Opportunity.
					queryUserOrganisation.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.UserOrganisation_OrganisationId, alias_UserOrganisation));
					filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_OrganisationId, aliasOrganisationOpportunity) + " IN (" + queryUserOrganisation.BuildQuery() + ")");
				}
			}

			// Organisation Ids.
			String organisationIdsIncluded = prm.OrganisationIdsIncluded.Concat(",");
			if (!organisationIdsIncluded.IsEmpty())
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_OrganisationId, aliasOrganisationOpportunity) + " IN (" + organisationIdsIncluded + ")");

			// Sport Ids.
			String sportIdsIncluded = prm.SportIdsIncluded.Concat(",");
			if (!sportIdsIncluded.IsEmpty())
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_SportIdPrimary, aliasOrganisationOpportunity) + " IN (" + sportIdsIncluded + ")");

			// Region Ids.
			String regionIdsIncluded = prm.RegionIdsIncluded.Concat(",");
			if (!regionIdsIncluded.IsEmpty())
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_RegionIdPrimary, aliasOrganisationOpportunity) + " IN (" + regionIdsIncluded + ")");

			// Position.
			if (!StringUtil.IsEmpty(prm.PositionPartial))
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Position, aliasOrganisationOpportunity) + " Like '%" + DbQuery.FormatForLike(prm.PositionPartial, true) + "%'");

			// Outline.
			if (!StringUtil.IsEmpty(prm.OutlinePartial))
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Outline, aliasOrganisationOpportunity) + " Like '%" + DbQuery.FormatForLike(prm.OutlinePartial, true) + "%'");

			// Article.
			if (!StringUtil.IsEmpty(prm.OpportunityFilter))
			{
				// Split filter into words.
				List<String> filterWords = prm.OpportunityFilter.Split((char[])null).ToList();
				filterWords.RemoveDuplicatesCI();
				filterWords.RemoveBlanks();
				foreach (String filterWord in filterWords)
				{
					List<String> articleFilter = new List<String>();
					articleFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Position, aliasOrganisationOpportunity) + " Like '%" + DbQuery.FormatForLike(filterWord, true) + "%'");
					articleFilter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Outline, aliasOrganisationOpportunity) + " Like '%" + DbQuery.FormatForLike(filterWord, true) + "%'");
					filter.Add(articleFilter.Concat(" OR ", "(", ")"));
				}
			}

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

			// Status.
			if (prm.StatusCat != SaxOrganisationOpportunity.StatusCat.Any)
				filter.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Status, aliasOrganisationOpportunity) + GetOrganisationOpportunityStatusCatFilterCondition(prm.StatusCat));

			if (filter.Count < 1) filter.Add("1=1");
			return filter;
		}
		internal static String GetOrganisationOpportunityStatusCatFilterCondition(SaxOrganisationOpportunity.StatusCat statusCat)
		{
			if (statusCat == SaxOrganisationOpportunity.StatusCat.ActiveOnly)
				return "='" + SacsSystem.GetStatusCode(SaStatus.Active) + "'";
			if (statusCat == SaxOrganisationOpportunity.StatusCat.InactiveOnly)
				return "='" + SacsSystem.GetStatusCode(SaStatus.Inactive) + "'";
			if (statusCat == SaxOrganisationOpportunity.StatusCat.NotDeleted)
				return "!='" + SacsSystem.GetStatusCode(SaStatus.Deleted) + "'";
			if (statusCat == SaxOrganisationOpportunity.StatusCat.DeletedOnly)
				return "='" + SacsSystem.GetStatusCode(SaStatus.Deleted) + "'";
			return "";
		}
		// Item sort columns.
		public List<String> GetOrganisationOpportunitySortColumns(SaxOrganisationOpportunity.Params prm)
		{
			// Sort sequence:
			List<String> sortColumnNames = new List<String>();
			foreach (var columnDfn in prm.SortColumns)
			{
				// Need to ensure correct alias used for OrganisationOpportunity columns in case of conflict.
				String sortCol = String.Empty;
				if (SaxDbDfn_Core.GetTableForColumn((SaxDbDfn_Core.ColumnIdx)columnDfn.DbColumn) == SaxDbDfn_Core.TableIdx.OrganisationOpportunity)
				{
					sortCol = SaxDbDfn_Core.GetColumnNameQual((SaxDbDfn_Core.ColumnIdx)columnDfn.DbColumn, aliasOrganisationOpportunity);
				}
				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.OrganisationOpportunity_Id, aliasOrganisationOpportunity) + " ASC");
			}
			return sortColumnNames;
		}

		//-------------------------------------------------------------------
		// Item count.
		private long GetOrganisationOpportunityCount(String filter)
		{
			ClearErrorState();
			return CoreDatabase.GetRowCount(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.OrganisationOpportunity) + " As " + aliasOrganisationOpportunity, filter);
		}
		public override long GetOrganisationOpportunityCount(SaxOrganisationOpportunity.Params prm)
		{
			ClearErrorState();
			return GetOrganisationOpportunityCount(GetOrganisationOpportunityQueryFilter(prm).Concat(" AND ", "(", ")"));
		}

		//-------------------------------------------------------------------
		// Item list.
		public override List<SaxOrganisationOpportunity> GetOrganisationOpportunityList(SaxOrganisationOpportunity.Params prm)
		{
			ClearErrorState();
			List<SaxOrganisationOpportunity> userActivitys = new List<SaxOrganisationOpportunity>();
			DbQuery qry = new DbQuery(CoreDatabase.DbmsType);
			qry.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.OrganisationOpportunity), aliasOrganisationOpportunity);
			OrganisationOpportunity_Db dbOrganisationOpportunity = new OrganisationOpportunity_Db(CoreDbInfo);
			qry.Columns.AddRange(dbOrganisationOpportunity.ExistingColumnNames);
			qry.Filters.AddRange(GetOrganisationOpportunityQueryFilter(prm));
			qry.OrderBy.AddRange(GetOrganisationOpportunitySortColumns(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())
						{
							dbOrganisationOpportunity = new OrganisationOpportunity_Db(CoreDbInfo);
							dbOrganisationOpportunity.PopulateFrom(dbDataReader);
							userActivitys.Add(CreateOrganisationOpportunity(dbOrganisationOpportunity));
						}
					}
				}
				catch (Exception exc)
				{
					SetErrorState("Database query exception");
					SaLogger.Warn($"{SysUtil.Fn}\n\tQuery: {dbCommand.CommandText}\n\t{ExceptionUtil.GetErrorStateMessage(exc)}");
				}
			}
			return userActivitys;
		}

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

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

			// Add columns as defined in query list.
			if (columns.HasId(SaxOrganisationOpportunity.Column.Id))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Id, aliasOrganisationOpportunity));
			bool hasOrganisationCols = (columns.HasId(SaxOrganisationOpportunity.Column.Organisation_Name));
			if (columns.HasId(SaxOrganisationOpportunity.Column.OrganisationId) || hasOrganisationCols)
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_OrganisationId, aliasOrganisationOpportunity));
			bool hasSportCols = (columns.HasId(SaxOrganisationOpportunity.Column.Sport_Name));
			if (columns.HasId(SaxOrganisationOpportunity.Column.SportIdPrimary) || hasSportCols)
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_SportIdPrimary, aliasOrganisationOpportunity));
			bool hasRegionCols = (columns.HasId(SaxOrganisationOpportunity.Column.Region_Name));
			if (columns.HasId(SaxOrganisationOpportunity.Column.RegionIdPrimary) || hasRegionCols)
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_RegionIdPrimary, aliasOrganisationOpportunity));
			if (columns.HasId(SaxOrganisationOpportunity.Column.OpportunityTypeCode) || columns.HasId(SaxOrganisationOpportunity.Column.OpportunityType_Desc))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_OpportunityTypeCode, aliasOrganisationOpportunity));
			if (columns.HasId(SaxOrganisationOpportunity.Column.Position))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Position, aliasOrganisationOpportunity));
			if (columns.HasId(SaxOrganisationOpportunity.Column.Outline))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Outline, aliasOrganisationOpportunity));
			if (columns.HasId(SaxOrganisationOpportunity.Column.PublishedAt_Date) || columns.HasId(SaxOrganisationOpportunity.Column.PublishedAt_DateTime))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_PublishedAt, aliasOrganisationOpportunity));
			if (columns.HasId(SaxOrganisationOpportunity.Column.ExpiresAt_Date) || columns.HasId(SaxOrganisationOpportunity.Column.ExpiresAt_DateTime))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_ExpiresAt, aliasOrganisationOpportunity));
			// Common properties.
			if (columns.HasId(SaxOrganisationOpportunity.Column.Notes))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Notes, aliasOrganisationOpportunity));
			if (columns.HasId(SaxOrganisationOpportunity.Column.Flags))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Flags, aliasOrganisationOpportunity));
			if (columns.HasId(SaxOrganisationOpportunity.Column.Status) || columns.HasId(SaxOrganisationOpportunity.Column.Status_Desc) || columns.HasId(SaxOrganisationOpportunity.Column.Status_Ind))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_Status, aliasOrganisationOpportunity));
			if (columns.HasId(SaxOrganisationOpportunity.Column.CreateOn_Date))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_CreateOn, aliasOrganisationOpportunity));
			if (columns.HasId(SaxOrganisationOpportunity.Column.UpdateOn_Date))
				query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_UpdateOn, aliasOrganisationOpportunity));

			//---------------------------------------------------------------------
			// Organisation.
			if (hasOrganisationCols)
			{
				DbQueryJoin joinOrganisation = new DbQueryJoin(DbJoinType.LeftOuter);
				joinOrganisation.Table = new StringPair(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Organisation), aliasOrganisationOpportunity_Organisation);
				joinOrganisation.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Organisation_Id, aliasOrganisationOpportunity_Organisation) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_OrganisationId, aliasOrganisationOpportunity));
				query.Joins.Add(joinOrganisation);
				List<SaxDbDfn_Core.ColumnIdx> cols = new List<SaxDbDfn_Core.ColumnIdx>();
				cols.Add(SaxDbDfn_Core.ColumnIdx.Organisation_Name);
				foreach (var col in cols)
					query.Columns.Add(SaxDbDfn_Core.GetColumnNameQual(col, aliasOrganisationOpportunity_Organisation), prefixOrganisationOpportunity_Organisation + SaxDbDfn_Core.GetColumnName(col, false));
				prm.Alias_Organisation = aliasOrganisationOpportunity_Organisation;
			}

			//---------------------------------------------------------------------
			// Organisation Logo Image Count.
			if (columns.HasId(SaxOrganisationOpportunity.Column.Organisation_LogoCount))
			{
				String aliasLogoCount = "aImg_Logo";
				DbQuery queryLogoCount = new DbQuery(CoreDatabase.DbmsType);
				queryLogoCount.Tables.Add(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.ItemImage), aliasLogoCount);
				queryLogoCount.Columns.Add("Count(*)");
				queryLogoCount.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.ItemImage_ItemType, aliasLogoCount) + "=" + (int)Sax.DataItemType.Organisation);
				queryLogoCount.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.ItemImage_ItemId, aliasLogoCount) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_OrganisationId, aliasOrganisationOpportunity));
				queryLogoCount.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.ItemImage_ImageType, aliasLogoCount) + "=" + (int)Sax.ImageType.OrganisationLogo);
				queryLogoCount.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.ItemImage_Status, aliasLogoCount) + "='" + SacsSystem.GetStatusCode(SaStatus.Active) + "'");
				// Construct sub-query.
				query.Columns.Add("(" + queryLogoCount.BuildQuery() + ")", colOrganisationOpportunity_OrganisationOwner_LogoCount);
			}

			//---------------------------------------------------------------------
			// Primary Sport.
			if (hasSportCols)
			{
				DbQueryJoin joinSport = new DbQueryJoin(DbJoinType.LeftOuter);
				joinSport.Table = new StringPair(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Sport), aliasOrganisationOpportunity_Sport);
				joinSport.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Sport_Id, aliasOrganisationOpportunity_Sport) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_SportIdPrimary, aliasOrganisationOpportunity));
				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, aliasOrganisationOpportunity_Sport), prefixOrganisationOpportunity_Sport + SaxDbDfn_Core.GetColumnName(col, false));
			}

			//---------------------------------------------------------------------
			// Primary Region.
			if (hasRegionCols)
			{
				DbQueryJoin joinRegion = new DbQueryJoin(DbJoinType.LeftOuter);
				joinRegion.Table = new StringPair(SaxDbDfn_Core.GetTableName(SaxDbDfn_Core.TableIdx.Region), aliasOrganisationOpportunity_Region);
				joinRegion.Filters.Add(SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.Region_Id, aliasOrganisationOpportunity_Region) + "=" + SaxDbDfn_Core.GetColumnNameQual(SaxDbDfn_Core.ColumnIdx.OrganisationOpportunity_RegionIdPrimary, aliasOrganisationOpportunity));
				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, aliasOrganisationOpportunity_Region), prefixOrganisationOpportunity_Region + SaxDbDfn_Core.GetColumnName(col, false));
			}

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

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

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

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