Billing: fatture manuali, profilo obbligatorio e piani Stripe mensile/annuale.

Rimuove link al portale Stripe in area cliente, aggiunge flusso admin per PDF
fattura e email, blocca checkout senza dati di fatturazione, allinea prezzi
a €4,90/€39,90 e €9,90/€69,90, locale italiano e documentazione deploy.

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

backend/app/controllers/admin/billing_invoices_controller.rb

@@ -1,33 +1,90 @@
 module Admin
   class BillingInvoicesController < BaseController
     before_action :set_club
+    before_action :set_invoice, only: %i[edit update]
 
     def index
-      @invoices = @club.billing_invoices.recent
+      @payments = @club.billing_payments.recent.includes(:invoice)
+      @invoices = @club.billing_invoices.recent.includes(:billing_payment, pdf_attachment: :blob)
     end
 
     def new
-      @invoice = @club.billing_invoices.build(issued_on: Date.current, currency: "eur", source: "aruba")
+      @payment = @club.billing_payments.find_by(id: params[:billing_payment_id]) if params[:billing_payment_id].present?
+      if @payment&.invoice.present?
+        redirect_to edit_admin_club_billing_invoice_path(@club, @payment.invoice), alert: "Esiste già una fattura per questo pagamento."
+        return
+      end
+
+      @invoice = @club.billing_invoices.build(
+        issued_on: Date.current,
+        currency: "eur",
+        source: "manual",
+        status: "draft",
+        billing_payment: @payment,
+        amount_cents: @payment&.amount_cents,
+        number: suggested_invoice_number
+      )
     end
 
     def create
       @invoice = @club.billing_invoices.build(invoice_params)
-      @invoice.source = "aruba"
+      @invoice.source = "manual"
+      @invoice.status = "draft"
 
       if @invoice.save
-        redirect_to admin_club_billing_invoices_path(@club), notice: "Fattura #{@invoice.number} registrata."
+        redirect_to edit_admin_club_billing_invoice_path(@club, @invoice),
+                    notice: "Bozza fattura #{@invoice.number} creata. Carica il PDF e invia al cliente."
       else
+        @payment = @invoice.billing_payment
         flash.now[:alert] = @invoice.errors.full_messages.join(", ")
         render :new, status: :unprocessable_entity
       end
     end
 
+    def edit
+      @payment = @invoice.billing_payment
+    end
+
+    def update
+      @invoice.assign_attributes(invoice_params.except(:pdf))
+
+      if issuing?
+        Billing::IssueInvoice.call(invoice: @invoice, pdf: params.dig(:billing_invoice, :pdf))
+        redirect_to admin_club_billing_invoices_path(@club),
+                    notice: "Fattura #{@invoice.number} emessa e inviata a #{@club.billing_email}."
+      elsif @invoice.save
+        redirect_to admin_club_billing_invoices_path(@club), notice: "Fattura #{@invoice.number} aggiornata."
+      else
+        @payment = @invoice.billing_payment
+        flash.now[:alert] = @invoice.errors.full_messages.join(", ")
+        render :edit, status: :unprocessable_entity
+      end
+    rescue Billing::IssueInvoice::Error => e
+      @payment = @invoice.billing_payment
+      flash.now[:alert] = e.message
+      render :edit, status: :unprocessable_entity
+    end
+
     private
 
     def set_club
       @club = Club.find(params[:club_id])
     end
 
+    def set_invoice
+      @invoice = @club.billing_invoices.find(params[:id])
+    end
+
+    def issuing?
+      params[:commit].to_s == "Emetti e invia via email"
+    end
+
+    def suggested_invoice_number
+      year = Date.current.year
+      count = @club.billing_invoices.where("number LIKE ?", "%#{year}%").count + 1
+      "#{year}/#{count}"
+    end
+
     def invoice_params
       params.require(:billing_invoice).permit(
         :number,
@@ -35,8 +92,6 @@ module Admin
         :amount_cents,
         :amount_euros,
         :currency,
-        :status,
-        :aruba_document_id,
         :billing_payment_id,
         :notes,
         :pdf