using System.Reflection;

namespace InServiceQue.Sample;

public class HostedServiceRegistrator
{
    public void RegisterHostedService(IServiceCollection services, Type hostedServiceType)
    {
        Type servicesType = typeof(HostedServiceRegistrator);
        MethodInfo methodInfo = servicesType.GetMethod("AddHostedService");
        MethodInfo genericMethod = methodInfo.MakeGenericMethod(hostedServiceType);
        genericMethod.Invoke(this, new object[] { services });
    }
    
    // Needed as a work-arround because we can't call the extension method with reflection.
    public IServiceCollection AddHostedService<THostedService>(IServiceCollection services)
        where THostedService : class, IHostedService =>
        services.AddHostedService<THostedService>();
}