// See the License for the specific language governing permissions and
// limitations under the License.

package nodeagent

import (
	"context"
	"errors"
	"net/netip"
	"runtime"
	"sync/atomic"
	"testing"
	"time"

	"golang.org/x/sys/unix"
	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/types"
	"k8s.io/apimachinery/pkg/util/intstr"

// See the License for the specific language governing permissions and
// limitations under the License.

package nodeagent

import (
	"reflect"
	"sync/atomic"
	"testing"

	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)

func openNsTestOverride(s string) (NetnsCloser, error) {
	return newFakeNs(inc()), nil
}

message CertificateSigningRequestSpec {
  // request contains an x509 certificate signing request encoded in a "CERTIFICATE REQUEST" PEM block.
  // When serialized as JSON or YAML, the data is additionally base64-encoded.
  // +listType=atomic
  optional bytes request = 1;

  // signerName indicates the requested signer, and is a qualified name.
  //

  // most one token is empty string. To receive a new token after expiry,
  // RequiresRepublish can be used to trigger NodePublishVolume periodically.
  //
  // +optional
  // +listType=atomic
  repeated TokenRequest tokenRequests = 6;

  // requiresRepublish indicates the CSI driver wants `NodePublishVolume`
  // being periodically called to reflect any possible change in the mounted

  // single kubelet plugin with no ResourceHandle data attached. The name of
  // the kubelet plugin invoked will match the DriverName set in the
  // ResourceClaimStatus this AllocationResult is embedded in.
  //
  // +listType=atomic
  // +optional
  repeated ResourceHandle resourceHandles = 1;

  // This field will get set by the resource driver after it has allocated
  // the resource to inform the scheduler where it can schedule Pods using

  // hostname is set for load-balancer ingress points that are DNS based.
  // +optional
  optional string hostname = 2;

  // ports provides information about the ports exposed by this LoadBalancer.
  // +listType=atomic
  // +optional
  repeated IngressPortStatus ports = 4;
}

// LoadBalancerStatus represents the status of a load-balancer.
message IngressLoadBalancerStatus {

  // +listType=atomic
  // +optional
  repeated string matchLabelKeys = 8;
}

// TypedLocalObjectReference contains enough information to let you locate the
// typed referenced object inside the same namespace.
// +structType=atomic
message TypedLocalObjectReference {
  // APIGroup is the group for the resource being referenced.

  // most one token is empty string. To receive a new token after expiry,
  // RequiresRepublish can be used to trigger NodePublishVolume periodically.
  //
  // +optional
  // +listType=atomic
  repeated TokenRequest tokenRequests = 6;

  // requiresRepublish indicates the CSI driver wants `NodePublishVolume`
  // being periodically called to reflect any possible change in the mounted

		_ = http.ListenAndServe(":"+constants.ReadinessPort, router)
	}()

	return
}

func initRouter(router *http.ServeMux) (installReady *atomic.Value, watchReady *atomic.Value) {
	installReady = &atomic.Value{}
	watchReady = &atomic.Value{}
	installReady.Store(false)
	watchReady.Store(false)

	router.HandleFunc(constants.LivenessEndpoint, healthz)
	router.HandleFunc(constants.ReadinessEndpoint, readyz(installReady, watchReady))

	return

	return &fakeFileFakeFds{File: f, fd: 0}
}

type fakeIptablesDeps struct {
	AddRouteErr           error
	AddInpodMarkIPRuleCnt atomic.Int32
	DelInpodMarkIPRuleCnt atomic.Int32
	AddLoopbackRoutesCnt  atomic.Int32
	DelLoopbackRoutesCnt  atomic.Int32
}

var _ iptables.NetlinkDependencies = &fakeIptablesDeps{}

func (r *fakeIptablesDeps) AddInpodMarkIPRule(cfg *iptables.Config) error {