['required', Rule::in(['list_order', 'ticket'])], 'package_profile_id' => ['required', 'integer', 'exists:nas_package_profiles,id'], 'nas_mikrotik_id' => ['required', 'integer', 'exists:nas_mikrotiks,id'], 'billing_profile_id' => ['required', 'integer', 'exists:billing_profiles,id'], 'topology_id' => ['nullable', 'integer', 'min:1'], 'external_username' => ['required', 'string', 'max:255'], 'external_password' => ['required', 'string', 'min:4', 'max:255'], 'mac_address' => ['nullable', 'regex:/^([0-9A-Fa-f]{2}:){5}[0-9A-Fa-f]{2}$/'], 'serial_number' => ['nullable', 'string', 'max:120'], 'assigned_ip' => ['nullable', 'ip'], ]; } }