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

//---------------------------------------------------------------------------
// Code generated by Sarand Database Utilities Thu 3-Oct-2019 15:10:58
//---------------------------------------------------------------------------
namespace Sarand.Net.Standard.Dbas.Interfaces
{
	/// <summary>
	/// Interface Process database object.
	/// <para>Handles legacy columns for ProcessAt (ProcDate/Time) and BatchAt (BatchDate/Time).</para>
	/// </summary>
	internal class SaInterfaceProcess_Db_Local : SaInterfaceProcess_Db
	{
		//-------------------------------------------------------------------
		// Data members.
		private String colNameProcDate = "ProcDate";
		private String colNameProcTime = "ProcTime";
		private String colNameBatchDate = "BatchDate";
		private String colNameBatchTime = "BatchTime";
		private bool colExists_ProcessAt = false;
		private bool colExists_ProcDate = false;
		private bool colExists_ProcTime = false;
		private bool colExists_BatchAt = false;
		private bool colExists_BatchDate = false;
		private bool colExists_BatchTime = false;

		//-------------------------------------------------------------------
		// Construction.
		internal SaInterfaceProcess_Db_Local(IDatabaseInfo dbInfo) : base(dbInfo)
		{
			colExists_ProcessAt = ColumnExists(SaInterfaceDbDfn.GetColumnName(SaInterfaceDbDfn.ColumnIdx.SaInterfaceProcess_ProcessAt, false));
			colExists_ProcDate = ColumnExists(colNameProcDate);
			colExists_ProcTime = ColumnExists(colNameProcTime);
			colExists_BatchAt = ColumnExists(SaInterfaceDbDfn.GetColumnName(SaInterfaceDbDfn.ColumnIdx.SaInterfaceProcess_BatchAt, false));
			colExists_BatchDate = ColumnExists(colNameBatchDate);
			colExists_BatchTime = ColumnExists(colNameBatchTime);
		}

		//-------------------------------------------------------------------
		// Properties.

		//-------------------------------------------------------------------
		// Population.
		public override void PopulateFrom(DbCommand dbCommand, String tableAlias, String filter)
		{
			if (colExists_ProcessAt)
			{
				base.PopulateFrom(dbCommand, tableAlias, filter);
				return;
			}
			// Cater for legacy column names by returning all columns.
			dbCommand.CommandText = "SELECT * FROM " + TableNameFmt + (!String.IsNullOrEmpty(tableAlias) ? " " + tableAlias : "") + " " + (!String.IsNullOrEmpty(filter) ? "WHERE " + filter : "");
			Log(GetType().Name + ".PopulateFrom", dbCommand.CommandText);
			using (DbDataReader dbDataReader = dbCommand.ExecuteReader())
			{
				dbDataReader.Read();
				PopulateFrom(dbDataReader);
			}
		}
		public override void PopulateFrom(DbDataReader dbDataReader)
		{
			base.PopulateFrom(dbDataReader);
			// 'Process At' legacy fields: ProcDate (Int32) & ProcTime (Int32).
			if (!DateUtil.IsValid(_ProcessAt) && colExists_ProcDate && colExists_ProcTime)
			{
				try
				{
					// Populate Process datetime from 'ProcDate/Time' integer fields.
					_ProcessAt = DateUtil.SetTime(DateUtil.Int32ToDate(dbDataReader.GetInt32(GetColumnOrdinal(dbDataReader, colNameProcDate))), DateUtil.Int32ToTime(dbDataReader.GetInt32(GetColumnOrdinal(dbDataReader, colNameProcTime))));
				}
				catch (Exception exc) { SaLogger.Warn($"{SysUtil.Fn} " + ExceptionUtil.GetLogMessage(exc)); }
			}
			// 'Batch At' legacy fields: BatchDate (Int32) & BatchTime (Int32).
			if (!DateUtil.IsValid(_BatchAt) && colExists_BatchDate && colExists_BatchTime)
			{
				try
				{
					// Populate Batch datetime from 'BatchDate/Time' integer fields.
					_BatchAt = DateUtil.SetTime(DateUtil.Int32ToDate(dbDataReader.GetInt32(GetColumnOrdinal(dbDataReader, colNameBatchDate))), DateUtil.Int32ToTime(dbDataReader.GetInt32(GetColumnOrdinal(dbDataReader, colNameBatchTime))));
				}
				catch (Exception exc) { SaLogger.Warn($"{SysUtil.Fn} " + ExceptionUtil.GetLogMessage(exc)); }
			}
		}

		//-------------------------------------------------------------------
		// Insert command.
		public override bool ExecuteInsertCommand(DbCommand dbCommand)
		{
			if (colExists_ProcessAt)
				return ExecuteInsertCommand(dbCommand);

			// Support for legacy column names - assumes SQL Server.
			List<StringPair> columnValues = new List<StringPair>();
			SacsDatabase.AddValuePair(columnValues, "Id", _Id);
			SacsDatabase.AddValuePair(columnValues, "InterfaceId", _InterfaceId);
			SacsDatabase.AddValuePair(columnValues, "Direction", _Direction);
			SacsDatabase.AddValuePair(columnValues, "ProcRef", _ProcRef, true);
			SacsDatabase.AddValuePair(columnValues, "ProcSeq", _ProcSeq);
			if (colExists_ProcDate && colExists_ProcTime)
			{
				SacsDatabase.AddValuePair(columnValues, colNameProcDate, DateUtil.DateToInt32(_ProcessAt ?? DateTime.MinValue));
				SacsDatabase.AddValuePair(columnValues, colNameProcTime, DateUtil.TimeToInt32(_ProcessAt ?? DateTime.MinValue));
			}
			if (colExists_BatchDate && colExists_BatchTime)
			{
				SacsDatabase.AddValuePair(columnValues, colNameBatchDate, DateUtil.DateToInt32(_BatchAt ?? DateTime.MinValue));
				SacsDatabase.AddValuePair(columnValues, colNameBatchTime, DateUtil.TimeToInt32(_BatchAt ?? DateTime.MinValue));
			}
			SacsDatabase.AddValuePair(columnValues, "ElapseSecs", _ElapseSecs);
			SacsDatabase.AddValuePair(columnValues, "ItemCount", _ItemCount);
			SacsDatabase.AddValuePair(columnValues, "Flags", _Flags);
			SacsDatabase.AddValuePair(columnValues, "Status", _Status, true);
			SacsDatabase.AddValuePair(columnValues, "CreateOn", _CreateOn);
			SacsDatabase.AddValuePair(columnValues, "CreateBy", _CreateBy);
			SacsDatabase.AddValuePair(columnValues, "CreateHost", _CreateHost, true);
			SacsDatabase.AddValuePair(columnValues, "UpdateOn", _UpdateOn);
			SacsDatabase.AddValuePair(columnValues, "UpdateBy", _UpdateBy);
			SacsDatabase.AddValuePair(columnValues, "UpdateHost", _UpdateHost, true);
			// Insert statement.
			dbCommand.CommandText =
				"INSERT INTO " + TableNameFmt + " " +
				"(" + columnValues.GetValues(StringPair.Value.Value1).Concat(", ") + ") " +
				"VALUES (" + columnValues.GetValues(StringPair.Value.Value2).Concat(", ") + ");";
			Log(GetType().Name + ".ExecuteInsertCommand", dbCommand.CommandText);
			// Execute insert command.
			bool commandSuccess = false;
			int executeNonQuery = dbCommand.ExecuteNonQuery();
			if (executeNonQuery == 1)
			{
				commandSuccess = true;
			}
			return commandSuccess;
		}

		//-------------------------------------------------------------------
		// Update command.
		public override bool ExecuteUpdateCommand(DbCommand dbCommand)
		{
			if (colExists_ProcessAt)
				return ExecuteUpdateCommand(dbCommand);

			// Support for legacy column names - assumes SQL Server.
			List<StringPair> columnValues = new List<StringPair>();
			SacsDatabase.AddValuePair(columnValues, "ProcRef", _ProcRef, true);
			SacsDatabase.AddValuePair(columnValues, "ProcSeq", _ProcSeq);
			if (colExists_ProcDate && colExists_ProcTime)
			{
				SacsDatabase.AddValuePair(columnValues, colNameProcDate, DateUtil.DateToInt32(_ProcessAt ?? DateTime.MinValue));
				SacsDatabase.AddValuePair(columnValues, colNameProcTime, DateUtil.TimeToInt32(_ProcessAt ?? DateTime.MinValue));
			}
			if (colExists_BatchDate && colExists_BatchTime)
			{
				SacsDatabase.AddValuePair(columnValues, colNameBatchDate, DateUtil.DateToInt32(_BatchAt ?? DateTime.MinValue));
				SacsDatabase.AddValuePair(columnValues, colNameBatchTime, DateUtil.TimeToInt32(_BatchAt ?? DateTime.MinValue));
			}
			SacsDatabase.AddValuePair(columnValues, "ElapseSecs", _ElapseSecs);
			SacsDatabase.AddValuePair(columnValues, "ItemCount", _ItemCount);
			SacsDatabase.AddValuePair(columnValues, "Flags", _Flags);
			SacsDatabase.AddValuePair(columnValues, "Status", _Status, true);
			SacsDatabase.AddValuePair(columnValues, "UpdateOn", _UpdateOn);
			SacsDatabase.AddValuePair(columnValues, "UpdateBy", _UpdateBy);
			SacsDatabase.AddValuePair(columnValues, "UpdateHost", _UpdateHost, true);
			// Update statement.
			dbCommand.CommandText =
				"UPDATE " + TableNameFmt + " " +
				"SET " + columnValues.Concat("=").Concat(", ") + " " +
				"WHERE Id=" + _Id.ToString() + ";";
			Log(GetType().Name + ".ExecuteInsertCommand", dbCommand.CommandText);
			int executeNonQueryResult = dbCommand.ExecuteNonQuery();
			return (executeNonQueryResult == 1);
		}

		//-------------------------------------------------------------------
	}
}