using HRD.AppLogger;
using HRD.WebApi;
using Microsoft.AspNetCore;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using NLog.Web;
using System;
using System.Reflection;

namespace StaffDBServer
{
    public class Program
    {
        public static void Main(string[] args)

        {
            AppDomain.CurrentDomain.UnhandledException += CurrentDomainOnUnhandledException;

            IConfiguration configuration = new ConfigurationBuilder().AddJsonFile("appsettings.json", true, true).Build();

            WebApiConfig.Init(configuration, Assembly.GetExecutingAssembly().GetName());

            ILoggerManager logger = new LoggerManager();
            logger.LogWarn($"[Start WebApi Server] BaseDirectory: {AppDomain.CurrentDomain.BaseDirectory}; TargetFrameworkName: {AppDomain.CurrentDomain.SetupInformation.TargetFrameworkName}");

            try
            {
                CreateWebHostBuilder(args)
                    .Build()
                    .Run();
            }
            catch (Exception ex)
            {
                logger.LogException(ex, "Stopped program because of exception");
                throw;
            }
            finally
            {
                // Ensure to flush and stop internal timers/threads before application-exit (Avoid segmentation fault on Linux)
                NLog.LogManager.Flush();
                NLog.LogManager.Shutdown();
            }
        }

        public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>

        WebHost.CreateDefaultBuilder(args)

            .ConfigureLogging(options => options.ClearProviders())
            .UseStartup<Startup>().ConfigureLogging(logging =>
            {
                logging.ClearProviders();
                logging.SetMinimumLevel(LogLevel.Warning);
            })
            .UseNLog();

        private static void CurrentDomainOnUnhandledException(object sender, UnhandledExceptionEventArgs unhandledExceptionEventArgs)

        {
            ILoggerManager logger = new LoggerManager();
            logger.LogException((Exception)unhandledExceptionEventArgs.ExceptionObject, "Application closed due to exception.");
            NLog.LogManager.Flush();
        }
    }
}