Billing Stripe, link regia mobile e staff solo trasmissione.

Aggiunge fatturazione club, pagina regia condivisibile senza account, roster squadre e rimuove la modalità controller dall'app (v1.1.0).

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/controllers/public/clubs_controller.rb

@@ -4,6 +4,7 @@ module Public
 
     before_action :require_login!
     before_action :set_club, only: %i[show edit update billing checkout portal]
+    before_action :require_billing_profile_for_premium_checkout!, only: :checkout
 
     def new
       redirect_to public_club_path(current_user.primary_club) if current_user.primary_club
@@ -42,6 +43,7 @@ module Public
 
     def show
       require_club_owner!(@club)
+      apply_checkout_flash!
       @entitlements_team = @club.teams.first
       @entitlements = @entitlements_team&.entitlements
       @teams = @club.teams.order(:name)
@@ -64,9 +66,13 @@ module Public
 
     def billing
       require_club_owner!(@club)
+      apply_checkout_flash!
       @team = @club.teams.first!
       @entitlements = @team.entitlements
+      @subscription = @club.subscription
       @plans = Plan.ordered
+      @payments = @club.billing_payments.recent.limit(50)
+      @invoices = @club.billing_invoices.recent.limit(50)
     end
 
     def checkout
@@ -77,8 +83,20 @@ module Public
       end
 
       plan_slug = params[:plan].presence_in(%w[premium_light premium_full]) || "premium_light"
-      url = Billing::Stripe::CheckoutSession.new(club: @club, user: current_user, plan_slug: plan_slug).url
-      redirect_to url, allow_other_host: true
+      target_plan = Plan[plan_slug]
+      sub = @club.subscription
+
+      if sub&.stripe_subscription_id.present? && sub.active? && sub.plan.slug != plan_slug
+        Billing::Stripe::ChangePlan.call(club: @club, plan_slug: plan_slug)
+        redirect_to public_club_billing_path(@club),
+                    notice: "Piano aggiornato a #{target_plan.name}. L'eventuale differenza verrà addebitata o accreditata da Stripe."
+      else
+        url = Billing::Stripe::CheckoutSession.new(club: @club, user: current_user, plan_slug: plan_slug).url
+        redirect_to url, allow_other_host: true
+      end
+    rescue ::Stripe::StripeError => e
+      Rails.logger.warn("[Stripe checkout] #{e.message}")
+      redirect_to public_club_billing_path(@club), alert: "Errore Stripe: #{e.message}"
     end
 
     def portal
@@ -99,10 +117,34 @@ module Public
     end
 
     def club_params
-      p = params.require(:club).permit(:name, :sport, :logo_url, :primary_color, :secondary_color)
+      p = params.require(:club).permit(
+        :name, :sport, :logo_url, :primary_color, :secondary_color,
+        :billing_entity_type, :billing_legal_name, :billing_vat_number, :billing_fiscal_code,
+        :billing_email, :billing_phone, :billing_address_line, :billing_city, :billing_province,
+        :billing_postal_code, :billing_country, :billing_recipient_code, :billing_pec
+      )
       p[:primary_color] = normalize_hex_color(p[:primary_color], "#e53935")
       p[:secondary_color] = normalize_hex_color(p[:secondary_color], "#ffffff")
       p
     end
+
+    def require_billing_profile_for_premium_checkout!
+      require_club_owner!(@club)
+      plan_slug = params[:plan].presence_in(%w[premium_light premium_full])
+      return if plan_slug.blank?
+      return if @club.billing_profile_complete?
+
+      redirect_to public_club_billing_profile_path(@club),
+                  alert: "Completa i dati di fatturazione prima di attivare un piano premium."
+    end
+
+    def apply_checkout_flash!
+      case params[:checkout]
+      when "success"
+        flash.now[:notice] = "Pagamento completato! Il piano premium è attivo per la società."
+      when "canceled"
+        flash.now[:alert] = "Pagamento annullato. Nessun addebito è stato effettuato."
+      end
+    end
   end
 end