Program.cs

using AddressManager.Data;
using AddressManager.Repositories;
using AddressManager.Services;
using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.EntityFrameworkCore;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddControllersWithViews();

// Entity Framework Core com SQL Server (LocalDB em desenvolvimento).
builder.Services.AddDbContext<AppDbContext>(options =>
    options.UseSqlServer(builder.Configuration.GetConnectionString("DefaultConnection")));

// Autenticação manual baseada em cookie (sem ASP.NET Core Identity).
builder.Services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme)
    .AddCookie(options =>
    {
        options.LoginPath = "/Account/Login";
        options.LogoutPath = "/Account/Logout";
        options.AccessDeniedPath = "/Account/Login";
        options.ExpireTimeSpan = TimeSpan.FromHours(8);
        options.SlidingExpiration = true;
        options.Cookie.Name = "AddressManager.Auth";
        options.Cookie.HttpOnly = true;
    });

// Serviços e repositórios da aplicação.
builder.Services.AddScoped<IPasswordHasher, BCryptPasswordHasher>();
builder.Services.AddScoped<IUsuarioRepository, UsuarioRepository>();
builder.Services.AddScoped<IEnderecoRepository, EnderecoRepository>();
builder.Services.AddSingleton<IEnderecoCsvExporter, EnderecoCsvExporter>();

var app = builder.Build();

// Aplica migrations pendentes e popula dados iniciais ao iniciar a aplicação.
using (var scope = app.Services.CreateScope())
{
    var services = scope.ServiceProvider;
    var db = services.GetRequiredService<AppDbContext>();
    db.Database.Migrate();

    await DbSeeder.SeedAsync(
        services.GetRequiredService<IUsuarioRepository>(),
        services.GetRequiredService<IPasswordHasher>());
}

// Configure the HTTP request pipeline.
if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/Home/Error");
    // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
    app.UseHsts();
}

app.UseHttpsRedirection();
app.UseRouting();

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

app.MapStaticAssets();

app.MapControllerRoute(
    name: "default",
    pattern: "{controller=Home}/{action=Index}/{id?}")
    .WithStaticAssets();


app.Run();