using System;
using System.Collections.Generic;
using Sarand.Net.Standard.Base.Bus;
using Sarand.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Dbas;
using Sarand.Net.Standard.Base.ReferenceData;
using Sarand.Net.Standard.Dbas.Base;

namespace Sarand.Net.Standard.Dbas.ReferenceData
{
	//=======================================================================
	// Reference Data console.
	//=======================================================================
	public abstract partial class SaReferenceDataConsole_Dbas : SaReferenceDataConsole
	{
		//-------------------------------------------------------------------
		// Definitions.
		private SaReferenceDataMgr_Dbas referenceDataMgr = null;

		//-------------------------------------------------------------------
		// Data members.

		//-------------------------------------------------------------------
		// Static initialisation.

		//-------------------------------------------------------------------
		// Construction.
		protected SaReferenceDataConsole_Dbas(ISacsDatabase database) :
			base()
		{
			Database = database;
			referenceDataMgr = new SaReferenceDataMgr_Dbas(this);
		}
		protected override void Dispose(bool disposing)
		{
			if (disposing)
			{
			}
			base.Dispose(disposing);
		}

		//-------------------------------------------------------------------
		// Properties.
		internal ISacsDatabase Database { get; set; }
		public override bool CanUpdateDatabase { get { return referenceDataMgr.CanUpdateDatabase; } }

		//-------------------------------------------------------------------
		//             M a n a g e   R e f e r e n c e   D a t a
		//-------------------------------------------------------------------
		// Manage Reference Data (interactive applicaton only, eg. desktop) - returns true if changes made.
		public override bool ManageReferenceData(bool userCanManageReferenceData, DbUpdateInfo dbUpdateInfo)
		{
			ClearErrorState();
			MaintainReferenceDataFn?.Invoke(this, userCanManageReferenceData, dbUpdateInfo);
			return false;
		}
		// Method to display ReferenceData management dialog.
		protected delegate bool MaintainReferenceDataFunction(SaReferenceDataConsole codeTypeConsole, bool userCanManageReferenceData, DbUpdateInfo dbUpdateInfo);
		protected virtual MaintainReferenceDataFunction MaintainReferenceDataFn => null;

		//-------------------------------------------------------------------
		// Initialisation data - default population.

		public List<RegionInitData> GetRegionInitialisationList()
		{
			List<RegionInitData> regions = new List<RegionInitData>();
			List<TypeCodeDesc> currencyCodes = GetReferenceDataCodes(ReferenceDataSystemCode.CurrencyCode);

			// Europe.
			regions.Add(new RegionInitData()
			{
				Type = SaRegionType.Continent,
				Name = "Europe"
			});

			// United Kingdom.
			regions.Add(new RegionInitData()
			{
				Type = SaRegionType.Country,
				Name = "United Kingdom",
				CurrencyCode = currencyCodes.GetCodeForType(SaCurrencyCode.Sterling),
				ParentType = SaRegionType.Continent,
				ParentName = "Europe"
			});

			return regions;
		}

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