using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
using Serilog;
using Serilog.Events;
using Serilog.Sinks.Elasticsearch;
using System;
using System.IO;

namespace LifePayment.Host
{
    public class Program
    {
        public static int Main(string[] args)
        {
            var configuration = new ConfigurationBuilder()
                .SetBasePath(Directory.GetCurrentDirectory())
                .AddJsonFile("appsettings.json")
                .AddEnvironmentVariables()
                .Build();
            Log.Logger = new LoggerConfiguration()
                .MinimumLevel.Debug()
                .MinimumLevel.Override("Microsoft", LogEventLevel.Error)
                .MinimumLevel.Override("Microsoft.EntityFrameworkCore", LogEventLevel.Warning)
                .Enrich.WithProperty("Application", "LifePaymentService")
                .Enrich.FromLogContext()
                .WriteTo.File("Logs/logs.txt", rollingInterval: RollingInterval.Day)
                .WriteTo.Elasticsearch(new ElasticsearchSinkOptions(new Uri(configuration["ElasticSearch:Url"]))
                {
                    AutoRegisterTemplate = true,
                    AutoRegisterTemplateVersion = AutoRegisterTemplateVersion.ESv6,
                    ModifyConnectionSettings = connectionSettings =>
                    {
                        connectionSettings.BasicAuthentication(configuration["ElasticSearch:UserName"], configuration["ElasticSearch:PassWord"]);
                        return connectionSettings;
                    },
                    IndexFormat = "LifePaymentServices-log-{0:yyyy.MM}",
                })
                .CreateLogger();
            try
            {
                Log.Information("Starting LifePaymentService.Host.");
                CreateHostBuilder(args).Build().Run();
                return 0;
            }
            catch (Exception ex)
            {
                Log.Fatal(ex, "LifePaymentService.Host terminated unexpectedly!");
                return 1;
            }
            finally
            {
                Log.CloseAndFlush();
            }
        }

        internal static IHostBuilder CreateHostBuilder(string[] args) =>
            Microsoft.Extensions.Hosting.Host.CreateDefaultBuilder(args)
                .ConfigureWebHostDefaults(webBuilder =>
                {
                    webBuilder.UseStartup<Startup>();
                })
                .UseAutofac()
                .UseSerilog();
    }
}