using System;
using Autofac.Extensions.DependencyInjection;
using Dicom.Imaging;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using NLog.Web;

namespace IRaCIS.Core.API
{
    public class Program
    {
        public static void Main(string[] args)
        {
            ImageManager.SetImplementation(WinFormsImageManager.Instance);
            var logger = NLog.Web.NLogBuilder.ConfigureNLog("nlog.config").GetCurrentClassLogger();
            try
            {
                logger.Debug("init main");
                CreateHostBuilder(args).Build().Run();
            }
            catch (Exception exception)
            {
                //NLog: catch setup errors
                logger.Error(exception, "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.Shutdown();
            }
        }

        public static IHostBuilder CreateHostBuilder(string[] args) =>
            Host.CreateDefaultBuilder(args)
                .ConfigureWebHostDefaults(webBuilder =>
                {
                    webBuilder.ConfigureKestrel((context, options) =>
                    {
                        //设置应用服务器Kestrel请求体最大为1GB // if don't set default value is: 30 MB
                        options.Limits.MaxRequestBodySize = long.MaxValue;
                        options.Limits.KeepAliveTimeout = TimeSpan.FromMinutes(30);
                        options.Limits.RequestHeadersTimeout = TimeSpan.FromMinutes(30);
                    });
                    webBuilder.UseStartup<Startup>();
                })//使用Autofac替代本身容器
                .UseServiceProviderFactory(new AutofacServiceProviderFactory()).
                ConfigureLogging(logging =>
                {
                    logging.ClearProviders();
                    logging.SetMinimumLevel(Microsoft.Extensions.Logging.LogLevel.Trace);
                })
                .UseNLog()
        ;  // NLog: Setup NLog for Dependency injection;

    }
}