добавлен биллинг и тарифы

добавлена интеграция с юкасса

internal/services/drafts/service.go

@@ -17,16 +17,18 @@ import (
 	"rmser/internal/domain/ocr"
 	"rmser/internal/domain/suppliers"
 	"rmser/internal/infrastructure/rms"
+	"rmser/internal/services/billing"
 	"rmser/pkg/logger"
 )
 
 type Service struct {
-	draftRepo    drafts.Repository
-	ocrRepo      ocr.Repository
-	catalogRepo  catalog.Repository
-	accountRepo  account.Repository
-	supplierRepo suppliers.Repository
-	rmsFactory   *rms.Factory
+	draftRepo      drafts.Repository
+	ocrRepo        ocr.Repository
+	catalogRepo    catalog.Repository
+	accountRepo    account.Repository
+	supplierRepo   suppliers.Repository
+	rmsFactory     *rms.Factory
+	billingService *billing.Service
 }
 
 func NewService(
@@ -36,14 +38,16 @@ func NewService(
 	accountRepo account.Repository,
 	supplierRepo suppliers.Repository,
 	rmsFactory *rms.Factory,
+	billingService *billing.Service,
 ) *Service {
 	return &Service{
-		draftRepo:    draftRepo,
-		ocrRepo:      ocrRepo,
-		catalogRepo:  catalogRepo,
-		accountRepo:  accountRepo,
-		supplierRepo: supplierRepo,
-		rmsFactory:   rmsFactory,
+		draftRepo:      draftRepo,
+		ocrRepo:        ocrRepo,
+		catalogRepo:    catalogRepo,
+		accountRepo:    accountRepo,
+		supplierRepo:   supplierRepo,
+		rmsFactory:     rmsFactory,
+		billingService: billingService,
 	}
 }
 
@@ -228,6 +232,11 @@ func (s *Service) CommitDraft(draftID, userID uuid.UUID) (string, error) {
 		return "", err
 	}
 
+	// --- BILLING CHECK ---
+	if can, err := s.billingService.CanProcessInvoice(server.ID); !can {
+		return "", fmt.Errorf("ошибка биллинга: %w", err)
+	}
+
 	// 2. Черновик
 	draft, err := s.draftRepo.GetByID(draftID)
 	if err != nil {
@@ -300,10 +309,16 @@ func (s *Service) CommitDraft(draftID, userID uuid.UUID) (string, error) {
 	draft.Status = drafts.StatusCompleted
 	s.draftRepo.Update(draft)
 
-	// 7. БИЛЛИНГ и Обучение
+	// --- БИЛЛИНГ: Списание баланса и инкремент счетчика ---
+	if err := s.accountRepo.DecrementBalance(server.ID); err != nil {
+		logger.Log.Error("Billing decrement failed", zap.Error(err), zap.String("server_id", server.ID.String()))
+	}
+
 	if err := s.accountRepo.IncrementInvoiceCount(server.ID); err != nil {
 		logger.Log.Error("Billing increment failed", zap.Error(err))
 	}
+
+	// 7. Запуск обучения
 	go s.learnFromDraft(draft, server.ID)
 
 	return docNum, nil