using System;
using System.IO;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Serilog;
using Serilog.Events;

namespace VoloDocs.Web
{
    public class Program
    {
        public async static Task<int> Main(string[] args)
        {
            Log.Logger = new LoggerConfiguration()
                .MinimumLevel.Debug() //TODO: Should be configurable!
                .MinimumLevel.Override("Microsoft", LogEventLevel.Information)
                .Enrich.FromLogContext()
                .WriteTo.File("Logs/logs.txt")
                .WriteTo.Console()
                .CreateLogger();

            try
            {
                Log.Information("Starting web host.");
                var builder = WebApplication.CreateBuilder(args);
                builder.Host
                    .UseAutofac()
                    .UseSerilog();
                await builder.AddApplicationAsync<VoloDocsWebModule>();
                var app = builder.Build();
                await app.InitializeApplicationAsync();
                await app.RunAsync();
                return 0;
            }
            catch (Exception ex)
            {
                Log.Fatal(ex, "Host terminated unexpectedly!");
                return 1;
            }
            finally
            {
                await Log.CloseAndFlushAsync();
            }
        }
    }
}