fix: quota mensal

Middleware/LanguageRedirectionMiddleware.cs

@@ -1,5 +1,6 @@
 using System.Globalization;
 using System.Linq;
+using Microsoft.AspNetCore.Localization;
 
 namespace QRRapidoApp.Middleware
 {
@@ -92,8 +93,9 @@ namespace QRRapidoApp.Middleware
                 }
             }
 
-            // No culture prefix or unknown segment -> Serve in Portuguese (default)
-            SetCulture(context, DefaultCulture);
+            // No culture prefix → don't override culture cookie (CookieRequestCultureProvider
+            // will pick it up). Just set thread culture from cookie if present, else pt-BR.
+            SetCulture(context, DefaultCulture, persistCookie: false);
             await _next(context);
         }
 
@@ -151,12 +153,33 @@ namespace QRRapidoApp.Middleware
             return true;
         }
 
-        private void SetCulture(HttpContext context, string culture)
+        private void SetCulture(HttpContext context, string culture, bool persistCookie = true)
         {
             var cultureInfo = new CultureInfo(culture);
             CultureInfo.CurrentCulture = cultureInfo;
             CultureInfo.CurrentUICulture = cultureInfo;
             context.Items["Culture"] = culture;
+
+            // Persist culture cookie so CookieRequestCultureProvider works on
+            // routes without a culture prefix (e.g. /Pagamento/SelecaoPlano).
+            // Don't persist when using the default fallback — the user's stored
+            // preference (from a previous explicit navigation) must not be overwritten.
+            if (persistCookie)
+            {
+                var cookieValue = CookieRequestCultureProvider.MakeCookieValue(
+                    new RequestCulture(culture, culture));
+                context.Response.Cookies.Append(
+                    CookieRequestCultureProvider.DefaultCookieName,
+                    cookieValue,
+                    new CookieOptions
+                    {
+                        Expires = DateTimeOffset.UtcNow.AddDays(365),
+                        IsEssential = true,
+                        HttpOnly = false,   // JS may need to read it
+                        SameSite = SameSiteMode.Lax,
+                        Secure = false      // Must work on HTTP in dev too
+                    });
+            }
         }
 
         private bool IsSpecialRoute(string path)

Program.cs

@@ -105,7 +105,16 @@ builder.Host.UseSerilog();
 
 // Add services to the container
 
-builder.Services.AddControllersWithViews()
+builder.Services.AddControllersWithViews(mvc =>
+    {
+        // Prevent Cloudflare/proxies from caching dynamic MVC responses.
+        // Static files bypass this filter and have their own cache headers.
+        mvc.Filters.Add(new Microsoft.AspNetCore.Mvc.ResponseCacheAttribute
+        {
+            NoStore = true,
+            Location = Microsoft.AspNetCore.Mvc.ResponseCacheLocation.None
+        });
+    })
     .AddViewLocalization(Microsoft.AspNetCore.Mvc.Razor.LanguageViewLocationExpanderFormat.Suffix)
     .AddDataAnnotationsLocalization();
 
@@ -180,6 +189,22 @@ builder.Services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationSc
         options.LogoutPath = "/Account/Logout";
         options.ExpireTimeSpan = TimeSpan.FromDays(30);
         options.SlidingExpiration = true;
+        options.Cookie.HttpOnly = true;
+        options.Cookie.SecurePolicy = CookieSecurePolicy.Always;
+        options.Cookie.SameSite = SameSiteMode.Lax;
+        options.Events.OnRedirectToLogin = ctx =>
+        {
+            Log.Warning("Auth challenge: {Path} → login. User authenticated: {Auth}",
+                ctx.Request.Path, ctx.HttpContext.User.Identity?.IsAuthenticated);
+            ctx.Response.Redirect(ctx.RedirectUri);
+            return Task.CompletedTask;
+        };
+        options.Events.OnValidatePrincipal = ctx =>
+        {
+            if (!ctx.Principal?.Identity?.IsAuthenticated ?? false)
+                Log.Warning("Cookie validation failed for {Path}", ctx.Request.Path);
+            return Task.CompletedTask;
+        };
     })
     .AddGoogle(options =>
     {
@@ -235,10 +260,11 @@ builder.Services.Configure<RequestLocalizationOptions>(options =>
     options.FallBackToParentCultures = false;
     options.FallBackToParentUICultures = false;
 
-    // Clear default providers and add custom ones in priority order
+    // Priority: Route → QueryString → Cookie → Default (pt-BR)
     options.RequestCultureProviders.Clear();
     options.RequestCultureProviders.Add(new CustomRouteDataRequestCultureProvider());
     options.RequestCultureProviders.Add(new QueryStringRequestCultureProvider());
+    options.RequestCultureProviders.Add(new CookieRequestCultureProvider());
 });
 
 // Custom Services

Views/Pagamento/SelecaoPlano.cshtml

@@ -5,9 +5,8 @@
     ViewData["Title"] = "Comprar Créditos";
     Layout = "~/Views/Shared/_Layout.cshtml";
 
-    var reqPath = Context.Request.Path.Value ?? "";
-    var isBrazilian = !reqPath.StartsWith("/en", StringComparison.OrdinalIgnoreCase)
-                   && !reqPath.StartsWith("/es", StringComparison.OrdinalIgnoreCase);
+    var currentCulture = System.Globalization.CultureInfo.CurrentCulture.Name;
+    var isBrazilian = currentCulture.StartsWith("pt", StringComparison.OrdinalIgnoreCase);
 }
 
 <div class="container py-5">
@@ -46,8 +45,8 @@
                                 </div>
                             }
                             <div class="d-flex justify-content-between align-items-center">
-                                <span class="text-muted"><i class="fas fa-credit-card"></i> Cartão</span>
-                                <span class="h5 text-secondary mb-0">R$ @package.PriceCard.ToString("F2")</span>
+                                <span class="text-muted"><i class="fas fa-credit-card"></i> @(isBrazilian ? "Cartão" : "Card")</span>
+                                <span class="h5 text-secondary mb-0">@(isBrazilian ? "R$" : "BRL") @package.PriceCard.ToString("F2")</span>
                             </div>
                         </div>