using Microsoft.Extensions.DependencyInjection;

namespace {{ProjectName}}.Application;

/// <summary>
/// Dependency injection configuration for client Application layer.
/// </summary>
public static class DependencyInjection
{
    /// <summary>
    /// Adds client-specific application services to the DI container.
    ///
    /// IMPORTANT: This must be called AFTER AddSmartStackApplication()
    /// to ensure all Core services are available.
    /// </summary>
    public static IServiceCollection Add{{ProjectName}}Application(
        this IServiceCollection services)
    {
        // The platform's AddSmartStack() scans ONLY its own assembly for MediatR
        // handlers and validators — the CLIENT Application assembly is never
        // scanned by it. The block below registers this assembly's handlers and
        // validators; RegisterServicesFromAssembly on a second assembly is
        // additive (pipeline behaviors stay registered once by the platform).
        // scaffold-business keeps the block in sync (idempotent markers).
        // <<< CLIENT-APPLICATION-ASSEMBLY-DI BEGIN >>>
        services.AddMediatR(cfg => cfg.RegisterServicesFromAssembly(typeof(DependencyInjection).Assembly));
        services.AddValidatorsFromAssembly(typeof(DependencyInjection).Assembly);
        // <<< CLIENT-APPLICATION-ASSEMBLY-DI END >>>

        return services;
    }
}