using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
using RabbitMQ.Client;

namespace FictionArchive.Service.Shared.Services.EventBus.Implementations;

public static class RabbitMQExtensions
{
    public static EventBusBuilder<RabbitMQEventBus> AddRabbitMQ(this IServiceCollection services, Action<RabbitMQOptions> configure)
    {
        services.Configure(configure);
        services.AddSingleton<IConnectionFactory, ConnectionFactory>(provider =>
        {
            var options = provider.GetService<IOptions<RabbitMQOptions>>();
            ConnectionFactory factory = new ConnectionFactory();
            factory.Uri = new Uri(options.Value.ConnectionString);
            return factory;
        });
        services.AddSingleton<RabbitMQConnectionProvider>();
        services.AddHostedService<RabbitMQEventBus>();
        return services.AddEventBus<RabbitMQEventBus>();
    }
}