using Sarand.BusinessMgr.Net.Standard.Base.App;
using Sarand.BusinessMgr.Net.Standard.Base.Core;
using Sarand.BusinessMgr.Net.Standard.Base.Mgr;
using Sarand.BusinessMgr.Net.Standard.Dbas.Data;
using Sarand.Net.Standard.Base.Dbas;
using Sarand.Net.Standard.Dbas.Base;
using System;

namespace Sarand.BusinessMgr.Net.Standard.Dbas.Mgr
{
	//=======================================================================
	internal partial class SbmStockMgr_Dbas : SbmStockMgr
	{
		//-------------------------------------------------------------------
		// Static Definitions - Alias&Prefix.

		//-------------------------------------------------------------------
		// Data members.
		public class Members
		{
			public SacsDatabase db = null;
			public SbmDbDataItem.SbmDatabaseInfo dbInfo;
		}
		private readonly Members mbr = new Members();

		//-------------------------------------------------------------------
		// Construction.
		public SbmStockMgr_Dbas(SbmInternals internals) :
			base(internals)
		{
			Initialise();
		}
		public SbmStockMgr_Dbas(ISbmUserOrganisationContext userContext) :
			base(userContext)
		{
			Initialise();
		}
		protected override void Dispose(bool disposing)
		{
			if (disposing)
			{
			}
			base.Dispose(disposing);
		}

		//-------------------------------------------------------------------
		// Initialisation.
		private void Initialise()
		{
			mbr.db = (SbmGlobals.Application.GetBusMgrDatabase(SessionContext) as SacsDatabase);
			mbr.dbInfo = new SbmDbDataItem.SbmDatabaseInfo(mbr.db.DatabaseName, mbr.db.GetTableDfns());
		}

		//-------------------------------------------------------------------
		// Properties.
		protected ISacsDatabase Database { get { return mbr.db; } }
		protected SbmDbDataItem.SbmDatabaseInfo DbInfo { get { return mbr.dbInfo; } }

		//-------------------------------------------------------------------
		// Utilities.
		public override bool DatabaseIsValid()
		{
			ClearErrorState();
			if (!Database.TableExists(SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.StockLevel))) return SetErrorState("Stock Level table does not exist");
			if (!Database.TableExists(SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.Movement))) return SetErrorState("Movement table does not exist");
			return true;
		}

		public override bool ColumnExists(SbmDbDfn.ColumnIdx columnIdx)
		{
			SbmDbDfn.TableIdx tableIdx = SbmDbDfn.GetTableForColumn(columnIdx);
			String schemaName = SbmDbDfn.GetSchemaName(tableIdx, false);
			String tableName = SbmDbDfn.GetTableName(tableIdx, false);
			String columnName = SbmDbDfn.GetColumnName(columnIdx, false);
			return DbInfo.ColumnExists(schemaName, tableName, columnName);
		}

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