using System;
using Autofac.Extensions.DependencyInjection;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Configuration;
using Serilog;
using MediatR;
using IRaCIS.Core.Application.MediatR.Handlers;
using System.Threading.Tasks;
using MassTransit;
using MassTransit.NewIdProviders;
using System.IO;
using IRaCIS.Core.Domain.Share;
using IRaCIS.Core.Infra.EFCore;
using IRaCIS.Core.Application.Helper;

namespace IRaCIS.Core.API
{
    public class Program
    {
        public readonly string environment;
        public static async Task Main(string[] args)
        {
            try
            {
                //以配置文件为准，否则 从url中取环境值(服务以命令行传递参数启动，配置文件配置了就不需要传递环境参数)
                var config = new ConfigurationBuilder()
                            .AddEnvironmentVariables()
                            .Build();

                var enviromentName = config["ASPNETCORE_ENVIRONMENT"];

                if (string.IsNullOrWhiteSpace(enviromentName))
                {

                    var index = Array.IndexOf(args, "--env");
                    enviromentName = index > -1
                        ? args[index + 1]
                        : "Development";
                }

                //Dicom 浏览
                //ImageManager.SetImplementation(WinFormsImageManager.Instance);

                var host = CreateHostBuilder(args)
                    .UseEnvironment(enviromentName) //命令行传入环境
                    .ConfigureAppConfiguration((hostContext, config) =>
                    {

                        //Console.WriteLine(hostContext.HostingEnvironment.EnvironmentName);                
                        config.AddJsonFile("appsettings.json", false, true)
                                  .AddJsonFile($"appsettings.{enviromentName}.json", false, true);
                    })
                    .Build();


                //// Serilog 
                SerilogExtension.AddSerilogSetup(enviromentName, host.Services);
                Log.Logger.Warning($"当前环境：{enviromentName}");



                NewId.SetProcessIdProvider(new CurrentProcessIdProvider());


                //缓存项目的状态  匿名化数据
                await InitCache(host);

              




                host.Run();


            }
            catch (Exception e)
            {

                Log.Logger.Error(e.InnerException is null ? e.Message + e.StackTrace : e.InnerException?.Message + e.InnerException?.StackTrace);
            }

        }

        public static IHostBuilder CreateHostBuilder(string[] args) =>
            Host.CreateDefaultBuilder(args)
                .UseWindowsService()
                .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(20);

                     });
                    //webBuilder.UseSerilog();//在宿主机启动的时候配置serilog,与微软ILogger进行整合
                    webBuilder.UseStartup<Startup>();
                }).UseSerilog()
                .UseServiceProviderFactory(new AutofacServiceProviderFactory());


        private static async Task InitCache(IHost host)
        {
            var _repository = host.Services.GetService(typeof(IRepository)) as IRepository;

            //初始化 国际化数据，并且监测国际化文件变更
           await InternationalizationHelper.InitInternationlizationDataAndWatchJsonFileAsync(_repository);

            var _mediator = host.Services.GetService(typeof(IMediator)) as IMediator;

            await _mediator.Send(new AnonymizeCacheRequest());

            await _mediator.Send(new TrialStateCacheRequest());



        }



      
       
    }
}