GestionIntegralWeb/Backend/GestionIntegral.Api/Program.cs

using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.IdentityModel.Tokens;
using System.Text;
using GestionIntegral.Api.Data;
using GestionIntegral.Api.Services;
using GestionIntegral.Api.Services.Contables;
using GestionIntegral.Api.Data.Repositories;

var builder = WebApplication.CreateBuilder(args);

// --- Registros de Servicios ---
builder.Services.AddSingleton<DbConnectionFactory>();
builder.Services.AddScoped<PasswordHasherService>();
builder.Services.AddScoped<IAuthRepository, AuthRepository>();
builder.Services.AddScoped<IAuthService, AuthService>();
builder.Services.AddScoped<ITipoPagoRepository, TipoPagoRepository>();
builder.Services.AddScoped<ITipoPagoService, TipoPagoService>();

// --- Configuración de Autenticación JWT ---
var jwtSettings = builder.Configuration.GetSection("Jwt");
var jwtKey = jwtSettings["Key"] ?? throw new ArgumentNullException("Jwt:Key", "JWT Key not configured in appsettings");
var keyBytes = Encoding.ASCII.GetBytes(jwtKey);

builder.Services.AddAuthentication(options =>
{
    options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
    options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
})
.AddJwtBearer(options =>
{
    options.RequireHttpsMetadata = builder.Environment.IsProduction();
    options.SaveToken = true;
    options.TokenValidationParameters = new TokenValidationParameters
    {
        ValidateIssuerSigningKey = true,
        IssuerSigningKey = new SymmetricSecurityKey(keyBytes),
        ValidateIssuer = true,
        ValidIssuer = jwtSettings["Issuer"],
        ValidateAudience = true,
        ValidAudience = jwtSettings["Audience"],
        ValidateLifetime = true,
        ClockSkew = TimeSpan.Zero
    };
});

// --- Configuración de Autorización ---
builder.Services.AddAuthorization();

// --- Configuración de CORS --- // <--- MOVER AQUÍ LA CONFIGURACIÓN DE SERVICIOS CORS
var MyAllowSpecificOrigins = "_myAllowSpecificOrigins";
builder.Services.AddCors(options =>
{
    options.AddPolicy(name: MyAllowSpecificOrigins,
                      policy  =>
                      {
                          policy.WithOrigins("http://localhost:5173") // URL Frontend React
                                .AllowAnyHeader()
                                .AllowAnyMethod();
                          // Para pruebas más permisivas (NO USAR EN PRODUCCIÓN):
                          // policy.AllowAnyOrigin().AllowAnyHeader().AllowAnyMethod();
                      });
});
// --- Fin CORS ---

// --- Servicios del Contenedor ---
builder.Services.AddControllers();
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();

var app = builder.Build();

// --- Configuración del Pipeline HTTP ---
if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}

// ¡¡¡NO USAR UseHttpsRedirection si tu API corre en HTTP!!!
// Comenta o elimina la siguiente línea si SÓLO usas http://localhost:5183
// app.UseHttpsRedirection(); // <--- COMENTAR/ELIMINAR SI NO USAS HTTPS EN API

// --- Aplicar CORS ANTES de Autenticación/Autorización ---
app.UseCors(MyAllowSpecificOrigins);
// --- Fin aplicar CORS ---

app.UseAuthentication();
app.UseAuthorization();

app.MapControllers();

app.Run();