#nullable enable

using System;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Svrnty.CQRS.Abstractions.Discovery;
using Svrnty.CQRS.Configuration;
using Svrnty.CQRS.Discovery;

namespace Svrnty.CQRS;

public static class ServiceCollectionExtensions
{
    /// <summary>
    /// Adds Svrnty CQRS services with fluent configuration
    /// </summary>
    public static IServiceCollection AddSvrntyCqrs(this IServiceCollection services, Action<CqrsBuilder>? configure = null)
    {
        var builder = new CqrsBuilder(services);
        configure?.Invoke(builder);
        builder.Build(); // Execute deferred registrations
        return services;
    }

    public static IServiceCollection AddDefaultQueryDiscovery(this IServiceCollection services)
    {
        services.TryAddTransient<IQueryDiscovery, QueryDiscovery>();
        return services;
    }

    public static IServiceCollection AddDefaultCommandDiscovery(this IServiceCollection services)
    {
        services.TryAddTransient<ICommandDiscovery, CommandDiscovery>();
        return services;
    }
}