using Microsoft.Extensions.Configuration;
using Sarand.Net.Standard.Base.App;
using Sarand.Net.Standard.Base.Core;
using Sarand.Net.Standard.Base.Dbas;
using Sarand.Net.Standard.Base.Email;
using Sarand.Net.Standard.Base.IO;
using Sarand.Net.Standard.Base.Utils;
using Sarand.Net.Standard.Dbas.Data;
using Saxonite.Net.Core.Web.Base.Consoles;
using Saxonite.Net.Standard.Base.App;
using Saxonite.Net.Standard.Base.Consoles;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Saxonite.Net.Core.Web.Base.App
{
	//=======================================================================
	public abstract class SaxApplication_Web : SaxApplication_Base
	{
		//-------------------------------------------------------------------
		// Data members.
		protected Sax.InstanceType instanceType;
		protected String environmentName = "";

		//-------------------------------------------------------------------
		// Protected construction.
		protected SaxApplication_Web()
		{
			WebApp = this;
		}

		//-------------------------------------------------------------------
		// Properties.
		public override SaxSystem System { get { return System_Web; } }
		public SaxSystem_Web System_Web { get; protected set; }
		public static SaxApplication_Web WebApp { get; private set; }
		// Application instance.
		public override Sax.InstanceType InstanceType { get { return instanceType; } }
		public override String EnvironmentName { get { return environmentName; } }
		public bool Development { get; protected set; }
		public String LoggingRootFolder { get; protected set; } = "";
		// Application components.
		public abstract String SessionCookieName { get; }
		public virtual SaxSessionContext SessionContext { get; protected set; }
		public abstract SaxSessionConfig SessionConfig { get; }
		public override SaxConsoleHelper ConsoleHelper { get { return ConsoleHelper_Web; } }
		public SaxConsoleHelper_Web ConsoleHelper_Web { get; protected set; }
		public override IDatabaseInfo CreateCoreDbInfo(SaxSessionContext sessionContext) { return new DbDataItem.DatabaseInfo(GetCoreDatabase(sessionContext)); }
		// Configuration.
		public IConfiguration Configuration { get; protected set; }
		public IConfiguration SaxConfiguration { get; protected set; }

		//-------------------------------------------------------------------
		// Logging.
		protected void LogApplicationStart(String fn)
		{
			// Log application start.
			List<StringPair> applicationParams = new List<StringPair>();
			applicationParams.Add("Host", SaxSystem.ComputerName);
			applicationParams.Add("Version", Sax.Version.GetFullVersion());
			applicationParams.Add("Instance", InstanceType.ToString() + (!StringUtil.IsEmpty(SessionConfig.Instance) ? " [" + SessionConfig.Instance + "]" : ""));
			applicationParams.Add("Configuration", SaxSystem.DebugMode ? "Debug" : "Release");
			applicationParams.Add("Environment", EnvironmentName);
			applicationParams.Add("Database", SessionConfig.CoreDatabase.Location);
			applicationParams.Add("Application root", SaxSystem.ApplicationFolder);
			if (!StringUtil.IsEmpty(SessionConfig.Documents.RootFolder))
				applicationParams.Add("Documents root", SessionConfig.Documents.RootFolder);
			applicationParams.Add("Email context", SessionConfig.Email.Context + (!StringUtil.IsEmpty(EmailConfig.SMTP.Server) ? " [" + EmailConfig.SMTP.Server + "]" : ""));
			SaLogger.Info(fn + " Application start." + applicationParams.Select(item => StringUtil.PadRight(item.Item1 + ":", 20, ' ') + item.Item2).Concat("", "\n\t"), true);
		}

		//-------------------------------------------------------------------
		protected void InitialiseTemporaryLoggingFolder()
		{
			// Default logging folder - in case of startup failure.
			try
			{
				foreach (String folder in new String[] { @"D:\Sarand\Projects\User\AHoward\VS2017\Saxonite\Logs" })
				{
					if (DirectoryUtil.DirectoryExists(folder))
					{
						SaLogger.LogFolder = folder;
						break;
					}
				}
			}
			catch (Exception) { }
		}

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