using Microsoft.Extensions.DependencyInjection;

namespace DispenserCommon.Lazy;

public static class IServiceCollectionExtendtions
{
    public static IServiceCollection AddLazyResolution(this IServiceCollection services)
    {
        return services.AddTransient(
            typeof(Lazy<>),
            typeof(LazilyResolved<>));
    }

    private class LazilyResolved<T> : Lazy<T>
    {
        public LazilyResolved(IServiceProvider serviceProvider)
            : base(serviceProvider.GetRequiredService<T>)
        {
        }
    }
}