Fix overrides

backend/handlers/bookings/bookings.go

@@ -80,9 +80,15 @@ type ProgressBookingRequest struct {
 
 // ConfirmBookingRequest represents the request payload for confirming a booking
 type ConfirmBookingRequest struct {
+	ServiceOverrides []ServiceOverride `json:"service_overrides,omitempty"`
+	Notes            *string           `json:"notes,omitempty"`
+}
+
+// ServiceOverride represents override values for a specific service in a booking
+type ServiceOverride struct {
+	ServiceID               string   `json:"service_id" validate:"required"`
 	OverridePrice           *float64 `json:"override_price,omitempty"`
 	OverrideDurationMinutes *int     `json:"override_duration_minutes,omitempty"`
-	Notes                   *string  `json:"notes,omitempty"`
 }
 
 // DeleteBookingRequest represents the request payload for deleting a booking with payment
@@ -594,13 +600,16 @@ func ConfirmBookingHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if req.OverridePrice != nil && *req.OverridePrice < 0 {
-		http.Error(w, "Override price cannot be negative", http.StatusBadRequest)
-		return
-	}
-	if req.OverrideDurationMinutes != nil && *req.OverrideDurationMinutes <= 0 {
-		http.Error(w, "Override duration must be positive", http.StatusBadRequest)
-		return
+	// Validate override values
+	for _, override := range req.ServiceOverrides {
+		if override.OverridePrice != nil && *override.OverridePrice < 0 {
+			http.Error(w, "Override price cannot be negative", http.StatusBadRequest)
+			return
+		}
+		if override.OverrideDurationMinutes != nil && *override.OverrideDurationMinutes <= 0 {
+			http.Error(w, "Override duration must be positive", http.StatusBadRequest)
+			return
+		}
 	}
 
 	tx, err := db.DB.Begin(r.Context())
@@ -640,29 +649,58 @@ func ConfirmBookingHandler(w http.ResponseWriter, r *http.Request) {
 			http.Error(w, "Booking not found or already confirmed", http.StatusNotFound)
 			return
 		}
+		log.Printf("Failed to confirm booking %s: %v", bookingID, err)
 		http.Error(w, "Internal server error", http.StatusInternalServerError)
 		return
 	}
 
-	// Update booking services with overrides if provided
-	if req.OverridePrice != nil || req.OverrideDurationMinutes != nil {
-		serviceQuery := `
-			UPDATE booking_services 
-			SET override_price = COALESCE($1, override_price),
-			    override_duration_minutes = COALESCE($2, override_duration_minutes)
-			WHERE booking_id = $3
+	// Update service overrides individually
+	if len(req.ServiceOverrides) > 0 {
+		// First, verify all service IDs belong to this booking
+		serviceCheckQuery := `
+			SELECT COUNT(*) FROM booking_services 
+			WHERE booking_id = $1 AND service_id = ANY($2)
 		`
-		_, err := tx.Exec(r.Context(),
-			serviceQuery,
-			req.OverridePrice,
-			req.OverrideDurationMinutes,
-			bookingID,
-		)
+		serviceIDs := make([]string, len(req.ServiceOverrides))
+		for i, override := range req.ServiceOverrides {
+			serviceIDs[i] = override.ServiceID
+		}
+
+		var count int
+		err = tx.QueryRow(r.Context(), serviceCheckQuery, bookingID, serviceIDs).Scan(&count)
 		if err != nil {
-			log.Printf("Failed to update service overrides for booking %s: %v", bookingID, err)
+			log.Printf("Failed to verify services for booking %s: %v", bookingID, err)
 			http.Error(w, "Internal server error", http.StatusInternalServerError)
 			return
 		}
+		if count != len(req.ServiceOverrides) {
+			http.Error(w, "One or more service IDs do not belong to this booking", http.StatusBadRequest)
+			return
+		}
+
+		// Update each service override
+		serviceUpdateQuery := `
+			UPDATE booking_services 
+			SET override_price = $1,
+			    override_duration_minutes = $2
+			WHERE booking_id = $3 AND service_id = $4
+		`
+
+		for _, override := range req.ServiceOverrides {
+			_, err := tx.Exec(r.Context(),
+				serviceUpdateQuery,
+				override.OverridePrice,
+				override.OverrideDurationMinutes,
+				bookingID,
+				override.ServiceID,
+			)
+			if err != nil {
+				log.Printf("Failed to update service override for booking %s, service %s: %v",
+					bookingID, override.ServiceID, err)
+				http.Error(w, "Internal server error", http.StatusInternalServerError)
+				return
+			}
+		}
 	}
 
 	if err := tx.Commit(r.Context()); err != nil {