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

namespace Kurs.Platform;

public class Program
{
    public async static Task<int> Main(string[] args)
    {
        var configuration = new ConfigurationBuilder()
            .SetBasePath(Directory.GetCurrentDirectory())
            .AddJsonFile("appsettings.json")
            .AddJsonFile($"appsettings.{Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT") ?? ""}.json", true)
            .Build();

        Log.Logger = new LoggerConfiguration()
            .ReadFrom.Configuration(configuration)
            .CreateLogger();
        
        try
        {
            Log.Information("Starting Kurs.Platform.HttpApi.Host.");
            var builder = WebApplication.CreateBuilder(args);
            builder.Host.AddAppSettingsSecretsJson()
                .UseAutofac()
                .UseSerilog();
            await builder.AddApplicationAsync<PlatformHttpApiHostModule>();
            var app = builder.Build();
            await app.InitializeApplicationAsync();
            await app.RunAsync();
            return 0;
        }
        catch (Exception ex)
        {
            if (ex is HostAbortedException)
            {
                throw;
            }

            Log.Fatal(ex, "Host terminated unexpectedly!");
            return 1;
        }
        finally
        {
            Log.CloseAndFlush();
        }
    }
}