validate([ 'direction' => 'required|in:import,export', 'type' => 'required|in:DOCUMENT,NON DOC', 'origin_country_id' => 'required|exists:countries,id', 'destination_country_id' => 'required|exists:countries,id', 'weight' => 'required|numeric|min:0.1', 'length' => 'required|numeric|min:1', 'width' => 'required|numeric|min:1', 'height' => 'required|numeric|min:1', ]); $service = new PriceCalculatorService(); $result = $service->calculate($validated); return response()->json([ 'success' => $result['status'] === 'success', 'data' => $result ]); } }