using Microsoft.Data.SqlClient;
using Sarand.BusinessMgr.Net.Standard.Dbas.Data;
using Sarand.Net.Standard.Base.App;
using Sarand.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Dbas;
using Sarand.Net.Standard.Base.Utils;
using System;
using System.Collections.Generic;
using System.Data.Common;
using System.Linq;

//---------------------------------------------------------------------------
// Code generated by Sarand Database Utilities Thu 30-Oct-2025 11:27:05
//---------------------------------------------------------------------------
namespace Sarand.BusinessMgr.Net.Standard.Dbas.Internal
{
	internal class ItemLink_Db : SbmDbDataItem
	{
		//-------------------------------------------------------------------
		// Column definitions.
		public class ColumnsData
		{
			public ColumnDataInt16 _Type { get; } = new ColumnDataInt16("Type");
			public ColumnDataInt16 _ItemTypeFrom { get; } = new ColumnDataInt16("ItemTypeFrom");
			public ColumnDataInt32 _ItemIdFrom { get; } = new ColumnDataInt32("ItemIdFrom");
			public ColumnDataInt16 _ItemTypeTo { get; } = new ColumnDataInt16("ItemTypeTo");
			public ColumnDataInt32 _ItemIdTo { get; } = new ColumnDataInt32("ItemIdTo");
			public ColumnDataInt16 _Seq { get; } = new ColumnDataInt16("Seq");
			public ColumnDataDateTimeNullable _Completed { get; } = new ColumnDataDateTimeNullable("Completed");
			public ColumnDataString _DataContent { get; } = new ColumnDataString("DataContent");
			public ColumnDataString _Notes { get; } = new ColumnDataString("Notes");
			public ColumnDataInt16Nullable _Flags { get; } = new ColumnDataInt16Nullable("Flags");
			public ColumnDataString _Status { get; } = new ColumnDataString("Status");
			public ColumnDataDateTimeNullable _CreateOn { get; } = new ColumnDataDateTimeNullable("CreateOn");
			public ColumnDataInt32Nullable _CreateBy { get; } = new ColumnDataInt32Nullable("CreateBy");
			public ColumnDataString _CreateHost { get; } = new ColumnDataString("CreateHost");
			public ColumnDataDateTimeNullable _UpdateOn { get; } = new ColumnDataDateTimeNullable("UpdateOn");
			public ColumnDataInt32Nullable _UpdateBy { get; } = new ColumnDataInt32Nullable("UpdateBy");
			public ColumnDataString _UpdateHost { get; } = new ColumnDataString("UpdateHost");
		}

		//-------------------------------------------------------------------
		// Data members.
		protected static List<String> fields { get; } = new List<String>()
		{
			"Type",
			"ItemTypeFrom",
			"ItemIdFrom",
			"ItemTypeTo",
			"ItemIdTo",
			"Seq",
			"Completed",
			"DataContent",
			"Notes",
			"Flags",
			"Status",
			"CreateOn",
			"CreateBy",
			"CreateHost",
			"UpdateOn",
			"UpdateBy",
			"UpdateHost",
		};
		protected static List<String> fieldsId { get; } = new List<String>()
		{
		};
		protected static List<String> fieldsPrimary { get; } = new List<String>()
		{
			"Type",
			"ItemTypeFrom",
			"ItemIdFrom",
			"ItemTypeTo",
			"ItemIdTo",
			"Seq",
		};
		protected static List<String> fieldsNullable { get; } = new List<String>()
		{
			"Completed",
			"DataContent",
			"Notes",
			"Flags",
			"Status",
			"CreateOn",
			"CreateBy",
			"CreateHost",
			"UpdateOn",
			"UpdateBy",
			"UpdateHost",
		};
		protected static List<String> fieldsIgnoreOnUpdate { get; } = new List<String>()
		{
			"CreateOn",
			"CreateBy",
			"CreateHost",
		};

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

		//-------------------------------------------------------------------
		// Properties.
		public override String SchemaName { get; } = "dbo";
		public override String TableName { get; } = "ItemLink";
		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 Int16 _Type { get { return Cols._Type.Value; } set { Cols._Type.Value = value; } }
		public Int16 _ItemTypeFrom { get { return Cols._ItemTypeFrom.Value; } set { Cols._ItemTypeFrom.Value = value; } }
		public Int32 _ItemIdFrom { get { return Cols._ItemIdFrom.Value; } set { Cols._ItemIdFrom.Value = value; } }
		public Int16 _ItemTypeTo { get { return Cols._ItemTypeTo.Value; } set { Cols._ItemTypeTo.Value = value; } }
		public Int32 _ItemIdTo { get { return Cols._ItemIdTo.Value; } set { Cols._ItemIdTo.Value = value; } }
		public Int16 _Seq { get { return Cols._Seq.Value; } set { Cols._Seq.Value = value; } }
		public DateTime? _Completed { get { return Cols._Completed.Value; } set { Cols._Completed.Value = value; } }
		public String _DataContent { get { return Cols._DataContent.Value; } set { Cols._DataContent.Value = value; } }
		public String _Notes { get { return Cols._Notes.Value; } set { Cols._Notes.Value = value; } }
		public Int16? _Flags { get { return Cols._Flags.Value; } set { Cols._Flags.Value = value; } }
		public String _Status { get { return Cols._Status.Value; } set { Cols._Status.Value = value; } }
		public DateTime? _CreateOn { get { return Cols._CreateOn.Value; } set { Cols._CreateOn.Value = value; } }
		public Int32? _CreateBy { get { return Cols._CreateBy.Value; } set { Cols._CreateBy.Value = value; } }
		public String _CreateHost { get { return Cols._CreateHost.Value; } set { Cols._CreateHost.Value = value; } }
		public DateTime? _UpdateOn { get { return Cols._UpdateOn.Value; } set { Cols._UpdateOn.Value = value; } }
		public Int32? _UpdateBy { get { return Cols._UpdateBy.Value; } set { Cols._UpdateBy.Value = value; } }
		public String _UpdateHost { get { return Cols._UpdateHost.Value; } set { Cols._UpdateHost.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); } }
		public List<String> UpdatableColumns { get { return ExistingColumnNamesNonId.Where(item => !fieldsPrimary.ContainsCI(item) && !fieldsIgnoreOnUpdate.ContainsCI(item)).ToList(); } }

		//-------------------------------------------------------------------
		// 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 : "");
			Log(GetType().Name + ".PopulateFrom", dbCommand.CommandText);
			using (DbDataReader dbDataReader = dbCommand.ExecuteReader())
			{
				dbDataReader.Read();
				PopulateFrom(dbDataReader);
			}
		}
		public override void PopulateFrom (DbDataReader dbDataReader)
		{
			_Type = GetFieldInt16(dbDataReader, "Type", _Type);
			_ItemTypeFrom = GetFieldInt16(dbDataReader, "ItemTypeFrom", _ItemTypeFrom);
			_ItemIdFrom = GetFieldInt32(dbDataReader, "ItemIdFrom", _ItemIdFrom);
			_ItemTypeTo = GetFieldInt16(dbDataReader, "ItemTypeTo", _ItemTypeTo);
			_ItemIdTo = GetFieldInt32(dbDataReader, "ItemIdTo", _ItemIdTo);
			_Seq = GetFieldInt16(dbDataReader, "Seq", _Seq);
			_Completed = GetFieldDateTimeNullable(dbDataReader, "Completed", _Completed);
			_DataContent = GetFieldString(dbDataReader, "DataContent", _DataContent);
			_Notes = GetFieldString(dbDataReader, "Notes", _Notes);
			_Flags = GetFieldInt16Nullable(dbDataReader, "Flags", _Flags);
			_Status = GetFieldString(dbDataReader, "Status", _Status);
			_CreateOn = GetFieldDateTimeNullable(dbDataReader, "CreateOn", _CreateOn);
			_CreateBy = GetFieldInt32Nullable(dbDataReader, "CreateBy", _CreateBy);
			_CreateHost = GetFieldString(dbDataReader, "CreateHost", _CreateHost);
			_UpdateOn = GetFieldDateTimeNullable(dbDataReader, "UpdateOn", _UpdateOn);
			_UpdateBy = GetFieldInt32Nullable(dbDataReader, "UpdateBy", _UpdateBy);
			_UpdateHost = GetFieldString(dbDataReader, "UpdateHost", _UpdateHost);
		}

		//-------------------------------------------------------------------
		// Insert command.
		public override bool ExecuteInsertCommand (DbCommand dbCommand)
		{
			List<String> columnNames = ExistingColumnNamesNonId;
			// Construct query.
			String query =
				"INSERT INTO " + TableNameFmt + " " +
				"("+columnNames.Concat(",","[","]")+") ";
			if (dbCommand is SqlCommand)
				query += "VALUES (" + columnNames.Concat(",", "@", "") + ") ";
			else query += "VALUES (" + StringListUtil.CreateList("?", columnNames.Count).Concat(",") + ") ";
			dbCommand.CommandText = query;
			Log(GetType().Name + ".ExecuteInsertCommand", dbCommand.CommandText);
			// Populate parameters.
			dbCommand.Parameters.Clear();
			if (columnNames.ContainsCI("Type")) AddCommandParameter(dbCommand, "@Type", _Type);
			if (columnNames.ContainsCI("ItemTypeFrom")) AddCommandParameter(dbCommand, "@ItemTypeFrom", _ItemTypeFrom);
			if (columnNames.ContainsCI("ItemIdFrom")) AddCommandParameter(dbCommand, "@ItemIdFrom", _ItemIdFrom);
			if (columnNames.ContainsCI("ItemTypeTo")) AddCommandParameter(dbCommand, "@ItemTypeTo", _ItemTypeTo);
			if (columnNames.ContainsCI("ItemIdTo")) AddCommandParameter(dbCommand, "@ItemIdTo", _ItemIdTo);
			if (columnNames.ContainsCI("Seq")) AddCommandParameter(dbCommand, "@Seq", _Seq);
			if (columnNames.ContainsCI("Completed")) AddCommandParameter(dbCommand, "@Completed", _Completed);
			if (columnNames.ContainsCI("DataContent")) AddCommandParameter(dbCommand, "@DataContent", _DataContent);
			if (columnNames.ContainsCI("Notes")) AddCommandParameter(dbCommand, "@Notes", _Notes);
			if (columnNames.ContainsCI("Flags")) AddCommandParameter(dbCommand, "@Flags", _Flags);
			if (columnNames.ContainsCI("Status")) AddCommandParameter(dbCommand, "@Status", _Status);
			if (columnNames.ContainsCI("CreateOn")) AddCommandParameter(dbCommand, "@CreateOn", _CreateOn);
			if (columnNames.ContainsCI("CreateBy")) AddCommandParameter(dbCommand, "@CreateBy", _CreateBy);
			if (columnNames.ContainsCI("CreateHost")) AddCommandParameter(dbCommand, "@CreateHost", _CreateHost);
			if (columnNames.ContainsCI("UpdateOn")) AddCommandParameter(dbCommand, "@UpdateOn", _UpdateOn);
			if (columnNames.ContainsCI("UpdateBy")) AddCommandParameter(dbCommand, "@UpdateBy", _UpdateBy);
			if (columnNames.ContainsCI("UpdateHost")) AddCommandParameter(dbCommand, "@UpdateHost", _UpdateHost);
			// 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, List<String> columnsToUpdate = null)
		{
			// Columns to update.
			List<String> columnNames = (columnsToUpdate?.Any() ?? false ? columnsToUpdate : UpdatableColumns).Where(col => UpdatableColumns.ContainsCI(col)).ToList();
			if (!columnNames.Any())
			{
				SaLogger.Warn($"{SysUtil.Fn} No columns to update. [{GetType().Name}]");
				return false;
			}
			// Construct query.
			String query = "UPDATE " + TableNameFmt + " SET ";
			if (dbCommand is SqlCommand)
			{
				query += StringPairList.CreateFrom(columnNames.Bracket("[","]"),columnNames).Concat("=@").Concat(", ") + " ";
				query += "WHERE Type=@Type AND ItemTypeFrom=@ItemTypeFrom AND ItemIdFrom=@ItemIdFrom AND ItemTypeTo=@ItemTypeTo AND ItemIdTo=@ItemIdTo AND Seq=@Seq;";
			}
			else
			{
				query += columnNames.Concat(", ", "", "=?") + " ";
				query += "WHERE Type=? AND ItemTypeFrom=? AND ItemIdFrom=? AND ItemTypeTo=? AND ItemIdTo=? AND Seq=?;";
			}
			dbCommand.CommandText = query;
			Log(GetType().Name + ".ExecuteUpdateCommand", dbCommand.CommandText);
			// Populate parameters.
			dbCommand.Parameters.Clear();
			if (columnNames.ContainsCI("Completed")) AddCommandParameter(dbCommand, "@Completed", _Completed);
			if (columnNames.ContainsCI("DataContent")) AddCommandParameter(dbCommand, "@DataContent", _DataContent);
			if (columnNames.ContainsCI("Notes")) AddCommandParameter(dbCommand, "@Notes", _Notes);
			if (columnNames.ContainsCI("Flags")) AddCommandParameter(dbCommand, "@Flags", _Flags);
			if (columnNames.ContainsCI("Status")) AddCommandParameter(dbCommand, "@Status", _Status);
			if (columnNames.ContainsCI("UpdateOn")) AddCommandParameter(dbCommand, "@UpdateOn", _UpdateOn);
			if (columnNames.ContainsCI("UpdateBy")) AddCommandParameter(dbCommand, "@UpdateBy", _UpdateBy);
			if (columnNames.ContainsCI("UpdateHost")) AddCommandParameter(dbCommand, "@UpdateHost", _UpdateHost);
			AddCommandParameter(dbCommand, "@Type", _Type);
			AddCommandParameter(dbCommand, "@ItemTypeFrom", _ItemTypeFrom);
			AddCommandParameter(dbCommand, "@ItemIdFrom", _ItemIdFrom);
			AddCommandParameter(dbCommand, "@ItemTypeTo", _ItemTypeTo);
			AddCommandParameter(dbCommand, "@ItemIdTo", _ItemIdTo);
			AddCommandParameter(dbCommand, "@Seq", _Seq);
			int executeNonQueryResult = dbCommand.ExecuteNonQuery();
			return (executeNonQueryResult == 1);
		}

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