using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.Extensions.Logging;
using Sarand.Core.App;
using Sarand.Core.Base;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using static Sarand.OperationsMgr.Web.App.SaOperationsMgrWebApp;

namespace Sarand.OperationsMgr.Web.Models
{
	//=======================================================================
	public class Model_Home_Index : Model_Base
	{
		//-------------------------------------------------------------------
		// Data members.
		private List<SelectListItem> instances = null;

		//-------------------------------------------------------------------
		// Form properties.
		public ushort InstanceIdx { get; set; } = 0;
		public String UserCode { get; set; }
		public String UserPwrd { get; set; }
		public String SessionExpired { get; set; }

		//-------------------------------------------------------------------
		//                         I n s t a n c e s
		//-------------------------------------------------------------------
		public IEnumerable<SelectListItem> Instances
		{
			get
			{
				if (SacsSystem.DebugMode) Logger.Trace(GetType().Name + ".GetInstances()");
				if (instances == null)
				{
					// Populate list of instances.
					instances = new List<SelectListItem>();
					foreach (ushort sessionContextConfigIndex in App.GetSessionContextIndices())
					{
						SessionContextConfig sessionContextConfig = App.GetSessionContextConfig(sessionContextConfigIndex);
						if (sessionContextConfig != null)
						{
							instances.Add(new SelectListItem() { Value = sessionContextConfig.SessionContext.Index.ToString(), Text = sessionContextConfig.Caption });
						}
					}
					Logger.Debug(GetType().Name + ".Instances Populated instances: " + instances.Count);
				}
				return instances;
			}
		}

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