quotation bff

api/billing/fees/internal/service/fees/options.go

@@ -1,6 +1,7 @@
 package fees
 
 import (
+	internalcalculator "github.com/tech/sendico/billing/fees/internal/service/fees/internal/calculator"
 	oracleclient "github.com/tech/sendico/fx/oracle/client"
 	clockpkg "github.com/tech/sendico/pkg/clock"
 )
@@ -30,8 +31,18 @@ func WithCalculator(calculator Calculator) Option {
 func WithOracleClient(oracle oracleclient.Client) Option {
 	return func(s *Service) {
 		s.oracle = oracle
-		if qc, ok := s.calculator.(*quoteCalculator); ok {
-			qc.oracle = oracle
+		// Rebuild default calculator if none was injected.
+		if s.calculator == nil {
+			s.calculator = internalcalculator.New(s.logger, oracle)
+		}
+	}
+}
+
+// WithFeeResolver injects a custom fee resolver (useful for tests).
+func WithFeeResolver(r FeeResolver) Option {
+	return func(s *Service) {
+		if r != nil {
+			s.resolver = r
 		}
 	}
 }