package configdump

import (
	"sort"
	"time"

	admin "github.com/envoyproxy/go-control-plane/envoy/admin/v3"
	route "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"

	"istio.io/istio/pilot/pkg/util/protoconv"
	v3 "istio.io/istio/pilot/pkg/xds/v3"
)

// GetLastUpdatedDynamicRouteTime retrieves the LastUpdated timestamp of the
// most recently updated DynamicRouteConfig

	route "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
	"sigs.k8s.io/yaml"

	"istio.io/istio/istioctl/pkg/util/proto"
	pilot_util "istio.io/istio/pilot/pkg/networking/util"
	v3 "istio.io/istio/pilot/pkg/xds/v3"
	"istio.io/istio/pkg/util/sets"
)

// RouteFilter is used to pass filter information into route based config writer print functions
type RouteFilter struct {
	Name    string

// limitations under the License.

package compare

import (
	"bytes"
	"fmt"
	"time"

	"github.com/pmezard/go-difflib/difflib"

	"istio.io/istio/pkg/util/protomarshal"
)

// RouteDiff prints a diff between Istiod and Envoy routes to the passed writer
func (c *Comparator) RouteDiff() error {
	envoyBytes, istiodBytes := &bytes.Buffer{}, &bytes.Buffer{}