// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using SocialWeather.Json;
using SocialWeather.Pipe;
using SocialWeather.Protobuf;
 
namespace SocialWeather;
 
public class Startup
{
    public void ConfigureServices(IServiceCollection services)
    {
        services.AddConnections();
        services.AddTransient<PersistentConnectionLifeTimeManager>();
        services.AddSingleton(typeof(JsonStreamFormatter<>), typeof(JsonStreamFormatter<>));
        services.AddSingleton<PipeWeatherStreamFormatter>();
        services.AddSingleton<ProtobufWeatherStreamFormatter>();
        services.AddSingleton<FormatterResolver>();
    }
 
    public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
    {
        if (env.IsDevelopment())
        {
            app.UseDeveloperExceptionPage();
        }
 
        app.UseFileServer();
 
        app.UseRouting();
 
        app.UseEndpoints(endpoints =>
        {
            endpoints.MapConnectionHandler<SocialWeatherConnectionHandler>("/weather");
        });
 
        var formatterResolver = app.ApplicationServices.GetRequiredService<FormatterResolver>();
        formatterResolver.AddFormatter<WeatherReport, JsonStreamFormatter<WeatherReport>>("json");
        formatterResolver.AddFormatter<WeatherReport, ProtobufWeatherStreamFormatter>("protobuf");
        formatterResolver.AddFormatter<WeatherReport, PipeWeatherStreamFormatter>("pipe");
    }
}