using Sarand.BusinessMgr.Net.Standard.Base.Consoles;
using Sarand.BusinessMgr.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.CodeTypes;
using Sarand.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Dbas;
using Sarand.Net.Standard.Base.Diary;
using Sarand.Net.Standard.Base.Interfaces;
using Sarand.Net.Standard.Base.ItemData;
using Sarand.Net.Standard.Base.ItemDocs;
using Sarand.Net.Standard.Base.ItemOptions;
using Sarand.Net.Standard.Base.ReferenceData;
using Sarand.Net.Standard.Base.Security;
using Sarand.Net.Standard.Base.UpdateLog;
using System;
using System.Collections.Generic;

namespace Sarand.BusinessMgr.Net.Standard.Base.App
{
    //=======================================================================
    public abstract class SbmApplication : SacsDisposable
	{
		//-------------------------------------------------------------------
		// Data members.
		private readonly PropertySet properties;

		//-------------------------------------------------------------------
		// Construction.
		protected SbmApplication(PropertySet properties)
		{
			SbmGlobals.Application = this;
			this.properties = properties;
		}
		protected override void Dispose(bool disposing)
		{
			if (disposing)
			{
			}
		}

		//-------------------------------------------------------------------
		// Application configuration.
		[Obsolete("Deprecated - properties need to be session context specific.")]
		public String GetPropertyValue(String section, String name)
		{
			return properties.GetPropertyValue(section, name);
		}

		//-------------------------------------------------------------------
		// Properties.
		public abstract SbmSystem System { get; }
		// Control & Template Databases.
		public abstract ISacsDatabase GetControlDatabase();
		public abstract ISacsDatabase GetTemplateDatabase();
		// Business Mgr Database.
		public abstract HashSet<string> GetRepositoryContexts(SbmSessionContext sessionContext);
		public abstract ISacsDatabase GetBusMgrDatabase(SbmSessionContext sessionContext);
		public IDatabaseInfo CreateBusMgrDbInfo(SbmSessionContext sessionContext)
		{
			return GetBusMgrDatabase(sessionContext).CreateDbInfo();
		}
		// Instance and Organisation profiles.
		public abstract SbmInstanceConfig GetInstanceConfig(SbmSessionContext sessionContext);
		public abstract SbmInstanceDataCache GetInstanceDataCache(SbmSessionContext sessionContext);
		public abstract SbmOrganisationConfig GetOrganisationConfig(ISbmUserOrganisationContext userContext);
		// Database utilities.
		public IDatabaseInfo CreateDbInfo(ISacsDatabase db)
		{
			return db?.CreateDbInfo() ?? null;
		}
		public bool DbTableExists(ISacsDatabase db, SbmDbDfn.TableIdx tableIdx)
		{
			return db?.TableExists(SbmDbDfn.GetTableName(tableIdx)) ?? false;
		}
		public bool DbColumnExists(ISacsDatabase db, SbmDbDfn.ColumnIdx columnIdx)
		{
			return db?.ColumnExists(SbmDbDfn.GetTableName(SbmDbDfn.GetTableForColumn(columnIdx)), SbmDbDfn.GetColumnName(columnIdx, false)) ?? false;
		}
		// Application instance.
		public abstract Sbm.InstanceType InstanceType { get; }
		public bool IsLiveHost() { return InstanceType == Sbm.InstanceType.Production; }
		public bool IsTestHost() { return InstanceType != Sbm.InstanceType.Production; }
		public bool IsDevHost() { return InstanceType == Sbm.InstanceType.Dev; }
		public abstract String EnvironmentName { get; }
		// Email configuration.
		public abstract SbmEmailConfig EmailConfig { get; }

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