using Microsoft.AspNetCore;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
using Serilog;
using Serilog.Formatting.Json;
using Serilog.Sinks.Elasticsearch;
using Serilog.Sinks.RollingFile;
using System;
using System.IO;
using System.Linq;
using System.Text;

namespace StudyCenter
{
    public class Program
    {
        public static void Main(string[] args)
        {
            Console.OutputEncoding = Encoding.UTF8;
            var config = new ConfigurationBuilder().SetBasePath(Directory.GetCurrentDirectory())
                .AddJsonFile("appsettings.json", optional: true)
                .Build();
            WebHost.CreateDefaultBuilder(args)
                .ConfigureAppConfiguration((c, o) =>
                {
                    o.AddNacosConfiguration(o =>
                    {
                        var section = config.GetSection("nacos");
                        o.ServerAddresses = section.GetValue<string>("ServerAddresses").Split(';').ToList();
                        o.Optional = section.GetValue<bool>("Optional");
                        o.DataId = section.GetValue<string>("DataId");
                        o.Group = section.GetValue<string>("Group");
                        o.Tenant = section.GetValue<string>("Tenant");
                    });
                })
                .ConfigureLogging((c, o) => //http://localhost:9200/_search?size=100
                {
                    var url = c.Configuration["elasticsearch:url"];
                    Log.Logger = new LoggerConfiguration()
                        .WriteTo.Elasticsearch(new ElasticsearchSinkOptions(new Uri(url))
                        {
                            TypeName = "_doc",
                            AutoRegisterTemplate = true,
                            AutoRegisterTemplateVersion = AutoRegisterTemplateVersion.ESv7,
                            FailureCallback = e => Console.WriteLine("Unable to submit event " + e.MessageTemplate),
                            EmitEventFailure = EmitEventFailureHandling.WriteToSelfLog |
                                       EmitEventFailureHandling.WriteToFailureSink |
                                       EmitEventFailureHandling.RaiseCallback,
                            FailureSink = new RollingFileSink("logs/log.txt", new JsonFormatter(), fileSizeLimitBytes: 100 * 1024 * 1024, 1)
                        })
                        .CreateLogger();
                    o.AddSerilog();
                })
                .UseStartup<Startup>()
                .Build()
                .Run();
        }
    }
}