SIG-CM2.0/src/api/SIGCM2.Application/DependencyInjection.cs

using FluentValidation;
using Microsoft.Extensions.DependencyInjection;
using SIGCM2.Application.Abstractions;
using SIGCM2.Application.Auth.Login;
using SIGCM2.Application.Auth.Logout;
using SIGCM2.Application.Auth.Refresh;
using SIGCM2.Application.Roles.Create;
using SIGCM2.Application.Roles.Deactivate;
using SIGCM2.Application.Roles.Dtos;
using SIGCM2.Application.Roles.Get;
using SIGCM2.Application.Roles.List;
using SIGCM2.Application.Roles.Update;
using SIGCM2.Application.Usuarios.Create;

namespace SIGCM2.Application;

public static class DependencyInjection
{
    public static IServiceCollection AddApplication(this IServiceCollection services)
    {
        // Command handlers
        services.AddScoped<ICommandHandler<LoginCommand, LoginResponseDto>, LoginCommandHandler>();
        services.AddScoped<ICommandHandler<RefreshCommand, RefreshResponseDto>, RefreshCommandHandler>();
        services.AddScoped<ICommandHandler<LogoutCommand, LogoutResponseDto>, LogoutCommandHandler>();
        services.AddScoped<ICommandHandler<CreateUsuarioCommand, UsuarioCreatedDto>, CreateUsuarioCommandHandler>();

        // Roles (UDT-004)
        services.AddScoped<ICommandHandler<ListRolesQuery, IReadOnlyList<RolDto>>, ListRolesQueryHandler>();
        services.AddScoped<ICommandHandler<GetRolByCodigoQuery, RolDto>, GetRolByCodigoQueryHandler>();
        services.AddScoped<ICommandHandler<CreateRolCommand, RolCreatedDto>, CreateRolCommandHandler>();
        services.AddScoped<ICommandHandler<UpdateRolCommand, RolDto>, UpdateRolCommandHandler>();
        services.AddScoped<ICommandHandler<DeactivateRolCommand, RolDto>, DeactivateRolCommandHandler>();

        // FluentValidation validators (scans entire Application assembly)
        services.AddValidatorsFromAssemblyContaining<LoginCommandValidator>();

        return services;
    }
}