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 SbmProcessMgr_Dbas : SbmProcessMgr
	{
		//-------------------------------------------------------------------
		// Static Definitions - Alias&Prefix.

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

		//-------------------------------------------------------------------
		// Construction.
		public SbmProcessMgr_Dbas(SbmInternals internals) :
			base(internals)
		{
			Initialise();
		}
		public SbmProcessMgr_Dbas(ISbmUserOrganisationContext userContext) :
			base(userContext)
		{
			Initialise();
		}

		// 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; } }
		protected String TableName_Process { get { return SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.Process); } }
		protected String TableName_ItemLink { get { return SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.ItemLink); } }
		public override bool ProcessDatabaseIsValid
		{
			get
			{
				if (!Database.TableExists(SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.Process))) return false;
				if (!Database.TableExists(SbmDbDfn.GetTableName(SbmDbDfn.TableIdx.ItemLink))) return false;
				return true;
			}
		}

		//-------------------------------------------------------------------
		// Utilities.

		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);
		}

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