using Sarand.Core.Base;
using Sarand.PatientMgr.Win.Dbas.Data;
using System;
using System.Collections.Generic;
using System.Data.Common;
using System.Data.Odbc;
using System.Data.SqlClient;
using System.Linq;

//---------------------------------------------------------------------------
// Code generated by Sarand Database Utilities Tue 9-Apr-2019 17:58:35
//---------------------------------------------------------------------------
namespace Sarand.PatientMgr.Win.Dbas.Internal
{
	internal class IndexDefragLog_Db : SpmDbDataItem
	{
		//-------------------------------------------------------------------
		// Column definitions.
		public class ColumnsData
		{
			public ColumnDataInt32 _IndexDefragId { get; } = new ColumnDataInt32("IndexDefragId", true);
			public ColumnDataInt32 _DatabaseID { get; } = new ColumnDataInt32("DatabaseID");
			public ColumnDataString _DatabaseName { get; } = new ColumnDataString("DatabaseName");
			public ColumnDataInt32 _ObjectID { get; } = new ColumnDataInt32("ObjectID");
			public ColumnDataString _ObjectName { get; } = new ColumnDataString("ObjectName");
			public ColumnDataInt32 _IndexID { get; } = new ColumnDataInt32("IndexID");
			public ColumnDataString _IndexName { get; } = new ColumnDataString("IndexName");
			public ColumnDataInt16 _PartitionNumber { get; } = new ColumnDataInt16("PartitionNumber");
			public ColumnDataDouble _Fragmentation { get; } = new ColumnDataDouble("Fragmentation");
			public ColumnDataInt32 _PageCount { get; } = new ColumnDataInt32("PageCount");
			public ColumnDataDateTime _DateTimeStart { get; } = new ColumnDataDateTime("DateTimeStart");
			public ColumnDataInt32 _DurationSeconds { get; } = new ColumnDataInt32("DurationSeconds");
		}

		//-------------------------------------------------------------------
		// Data members.
		private static List<String> fields { get; } = new List<String>()
		{
			"IndexDefragId",
			"DatabaseID",
			"DatabaseName",
			"ObjectID",
			"ObjectName",
			"IndexID",
			"IndexName",
			"PartitionNumber",
			"Fragmentation",
			"PageCount",
			"DateTimeStart",
			"DurationSeconds",
		};
		private static List<String> fieldsId { get; } = new List<String>()
		{
			"IndexDefragId",
		};
		private static List<String> fieldsPrimary { get; } = new List<String>()
		{
			"IndexDefragId",
		};
		private static List<String> fieldsIgnoreOnUpdate { get; } = new List<String>()
		{
			"CreateOn",
			"CreateBy",
			"CreateHost",
		};

		//-------------------------------------------------------------------
		// Construction.
		internal IndexDefragLog_Db (IDatabaseInfo dbInfo) : base(dbInfo)
		{
		}

		//-------------------------------------------------------------------
		// Properties.
		public override String SchemaName { get; } = "dbo";
		public override String TableName { get; } = "IndexDefragLog";
		public String TableNameFmt { get { return (!String.IsNullOrEmpty(SchemaName) ? "[" + SchemaName + "]." : "") + "[" + TableName + "]"; } }
		public static List<String> Fields { get { return new List<String>(fields); } }
		public static List<String> FieldsId { get { return new List<String>(fieldsId); } }
		public static List<String> FieldsNonId { get { return fields.FindAll(item => !fieldsId.ContainsCI(item)); } }
		// Columns.
		public ColumnsData Cols { get; } = new ColumnsData();
		public Int32 _IndexDefragId { get { return Cols._IndexDefragId.Value; } set { Cols._IndexDefragId.Value = value; } }
		public Int32 _DatabaseID { get { return Cols._DatabaseID.Value; } set { Cols._DatabaseID.Value = value; } }
		public String _DatabaseName { get { return Cols._DatabaseName.Value; } set { Cols._DatabaseName.Value = value; } }
		public Int32 _ObjectID { get { return Cols._ObjectID.Value; } set { Cols._ObjectID.Value = value; } }
		public String _ObjectName { get { return Cols._ObjectName.Value; } set { Cols._ObjectName.Value = value; } }
		public Int32 _IndexID { get { return Cols._IndexID.Value; } set { Cols._IndexID.Value = value; } }
		public String _IndexName { get { return Cols._IndexName.Value; } set { Cols._IndexName.Value = value; } }
		public Int16 _PartitionNumber { get { return Cols._PartitionNumber.Value; } set { Cols._PartitionNumber.Value = value; } }
		public Double _Fragmentation { get { return Cols._Fragmentation.Value; } set { Cols._Fragmentation.Value = value; } }
		public Int32 _PageCount { get { return Cols._PageCount.Value; } set { Cols._PageCount.Value = value; } }
		public DateTime _DateTimeStart { get { return Cols._DateTimeStart.Value; } set { Cols._DateTimeStart.Value = value; } }
		public Int32 _DurationSeconds { get { return Cols._DurationSeconds.Value; } set { Cols._DurationSeconds.Value = value; } }
		// Existing columns - confirmed on database if table exists.
		public List<String> ExistingColumnNames { get { return GetExistingColumnNames(Fields); } }
		public List<String> ExistingColumnNamesNonId { get { return GetExistingColumnNames(FieldsNonId); } }

		//-------------------------------------------------------------------
		// Population.
		public override void PopulateFrom (DbCommand dbCommand, String tableAlias, String filter)
		{
			dbCommand.CommandText =
				"SELECT " + ExistingColumnNames.Concat(", ", (!String.IsNullOrEmpty(tableAlias) ? tableAlias + "." : "") + "[", "]") + " " +
				"FROM " + TableNameFmt + (!String.IsNullOrEmpty(tableAlias) ? " " + tableAlias : "") + " " + 
				(!String.IsNullOrEmpty(filter) ? "WHERE " + filter : "");
			using (DbDataReader dbDataReader = dbCommand.ExecuteReader())
			{
				dbDataReader.Read();
				PopulateFrom(dbDataReader);
			}
		}
		public override void PopulateFrom (DbDataReader dbDataReader)
		{
			_IndexDefragId = GetFieldInt32(dbDataReader, "IndexDefragId", _IndexDefragId);
			_DatabaseID = GetFieldInt32(dbDataReader, "DatabaseID", _DatabaseID);
			_DatabaseName = GetFieldString(dbDataReader, "DatabaseName", _DatabaseName);
			_ObjectID = GetFieldInt32(dbDataReader, "ObjectID", _ObjectID);
			_ObjectName = GetFieldString(dbDataReader, "ObjectName", _ObjectName);
			_IndexID = GetFieldInt32(dbDataReader, "IndexID", _IndexID);
			_IndexName = GetFieldString(dbDataReader, "IndexName", _IndexName);
			_PartitionNumber = GetFieldInt16(dbDataReader, "PartitionNumber", _PartitionNumber);
			_Fragmentation = GetFieldDouble(dbDataReader, "Fragmentation", _Fragmentation);
			_PageCount = GetFieldInt32(dbDataReader, "PageCount", _PageCount);
			_DateTimeStart = GetFieldDateTime(dbDataReader, "DateTimeStart", _DateTimeStart);
			_DurationSeconds = GetFieldInt32(dbDataReader, "DurationSeconds", _DurationSeconds);
		}

		//-------------------------------------------------------------------
		// Insert command.
		public override bool ExecuteInsertCommand (DbCommand dbCommand)
		{
			List<String> columnNames = ExistingColumnNamesNonId;
			// Avoid insert if Identity field is already valid.
			if (_IndexDefragId != 0) throw new Exception("Invalid for Insert - item already has a valid Id"); 
			// Construct query.
			String query =
				"INSERT INTO " + TableNameFmt + " " +
				"("+columnNames.Concat(",","[","]")+") ";
			query += "Output Inserted.IndexDefragId ";
			if (dbCommand is SqlCommand)
				query += "VALUES (" + columnNames.Concat(",", "@", "") + ") ";
			else query += "VALUES (" + StringList.CreateList("?", columnNames.Count).Concat(",") + ") ";
			dbCommand.CommandText = query;
			// Populate parameters.
			dbCommand.Parameters.Clear();
			if (columnNames.ContainsCI("DatabaseID")) AddCommandParameter(dbCommand, "@DatabaseID", _DatabaseID);
			if (columnNames.ContainsCI("DatabaseName")) AddCommandParameter(dbCommand, "@DatabaseName", _DatabaseName);
			if (columnNames.ContainsCI("ObjectID")) AddCommandParameter(dbCommand, "@ObjectID", _ObjectID);
			if (columnNames.ContainsCI("ObjectName")) AddCommandParameter(dbCommand, "@ObjectName", _ObjectName);
			if (columnNames.ContainsCI("IndexID")) AddCommandParameter(dbCommand, "@IndexID", _IndexID);
			if (columnNames.ContainsCI("IndexName")) AddCommandParameter(dbCommand, "@IndexName", _IndexName);
			if (columnNames.ContainsCI("PartitionNumber")) AddCommandParameter(dbCommand, "@PartitionNumber", _PartitionNumber);
			if (columnNames.ContainsCI("Fragmentation")) AddCommandParameter(dbCommand, "@Fragmentation", _Fragmentation);
			if (columnNames.ContainsCI("PageCount")) AddCommandParameter(dbCommand, "@PageCount", _PageCount);
			if (columnNames.ContainsCI("DateTimeStart")) AddCommandParameter(dbCommand, "@DateTimeStart", _DateTimeStart);
			if (columnNames.ContainsCI("DurationSeconds")) AddCommandParameter(dbCommand, "@DurationSeconds", _DurationSeconds);
			// Execute insert command.
			bool commandSuccess = false;
			int executeNonQuery = dbCommand.ExecuteNonQuery();
			if (executeNonQuery == 1)
			{
				dbCommand.CommandText = "SELECT Max(IndexDefragId) FROM " + TableNameFmt + ";";
				_IndexDefragId = Convert.ToInt32(dbCommand.ExecuteScalar());
				commandSuccess = (_IndexDefragId > 0);
			}
			return commandSuccess;
		}

		//-------------------------------------------------------------------
		// Update command.
		public override bool ExecuteUpdateCommand (DbCommand dbCommand)
		{
			// Avoid update if Identity field isn't valid.
			if (_IndexDefragId == 0) throw new Exception("Invalid for Update - item has an invalid Id"); 
			// Columns to update.
			List<String> columnNames = ExistingColumnNamesNonId.Where(item => !fieldsPrimary.ContainsCI(item) && !fieldsIgnoreOnUpdate.ContainsCI(item)).ToList();
			// Construct query.
			String query = "UPDATE " + TableNameFmt + " SET ";
			if (dbCommand is SqlCommand)
			{
				query += StringPairList.CreateFrom(columnNames,true).Concat("=@").Concat(", ") + " ";
				query += "WHERE IndexDefragId=@IndexDefragId;";
			}
			else
			{
				query += columnNames.Concat(", ", "", "=?") + " ";
				query += "WHERE IndexDefragId=?;";
			}
			dbCommand.CommandText = query;
			// Populate parameters.
			dbCommand.Parameters.Clear();
			if (columnNames.ContainsCI("DatabaseID")) AddCommandParameter(dbCommand, "@DatabaseID", _DatabaseID);
			if (columnNames.ContainsCI("DatabaseName")) AddCommandParameter(dbCommand, "@DatabaseName", _DatabaseName);
			if (columnNames.ContainsCI("ObjectID")) AddCommandParameter(dbCommand, "@ObjectID", _ObjectID);
			if (columnNames.ContainsCI("ObjectName")) AddCommandParameter(dbCommand, "@ObjectName", _ObjectName);
			if (columnNames.ContainsCI("IndexID")) AddCommandParameter(dbCommand, "@IndexID", _IndexID);
			if (columnNames.ContainsCI("IndexName")) AddCommandParameter(dbCommand, "@IndexName", _IndexName);
			if (columnNames.ContainsCI("PartitionNumber")) AddCommandParameter(dbCommand, "@PartitionNumber", _PartitionNumber);
			if (columnNames.ContainsCI("Fragmentation")) AddCommandParameter(dbCommand, "@Fragmentation", _Fragmentation);
			if (columnNames.ContainsCI("PageCount")) AddCommandParameter(dbCommand, "@PageCount", _PageCount);
			if (columnNames.ContainsCI("DateTimeStart")) AddCommandParameter(dbCommand, "@DateTimeStart", _DateTimeStart);
			if (columnNames.ContainsCI("DurationSeconds")) AddCommandParameter(dbCommand, "@DurationSeconds", _DurationSeconds);
			AddCommandParameter(dbCommand, "@IndexDefragId", _IndexDefragId);
			int executeNonQueryResult = dbCommand.ExecuteNonQuery();
			return (executeNonQueryResult == 1);
		}

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