'required|integer|min:1', 'return_top_k' => 'required|integer|min:1|lte:num_molecules', 'docking_mode' => 'required|string|in:top_k,off,all', 'dock_top_k' => 'exclude_unless:docking_mode,top_k|required|integer|min:0|lte:return_top_k', ]; } public function messages(): array { return [ 'dock_top_k.required' => 'Dock top K is required when docking mode is top_k', 'dock_top_k.lte' => 'Dock top K must be less than or equal to return top K', ]; } }