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

package ipset

import (
	"net/netip"

	"github.com/stretchr/testify/mock"
)

type MockedIpsetDeps struct {
	mock.Mock
}

func FakeNLDeps() *MockedIpsetDeps {
	return &MockedIpsetDeps{}
}

func (m *MockedIpsetDeps) ipsetIPHashCreate(name string, v6 bool) error {
	args := m.Called(name, v6)

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

package nodeagent

import (
	"context"
	"fmt"
	"testing"
	"time"

	"github.com/stretchr/testify/mock"
	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/types"

	"istio.io/istio/cni/pkg/util"
	"istio.io/istio/pkg/config/constants"
	"istio.io/istio/pkg/kube"

}

func buildMockConf(ambientEnabled bool, eventURL string) string {
	return fmt.Sprintf(
		mockConfTmpl,
		"1.0.0",
		"1.0.0",
		"eth0",
		testSandboxDirectory,
		eventURL,
		ambientEnabled,
		"mock",
	)
}

func buildFakePodAndNSForClient() (*corev1.Pod, *corev1.Namespace) {
	proxy := corev1.Container{Name: "mockContainer"}
	app := corev1.Container{Name: "foo-init"}
	fakePod := &corev1.Pod{

		Status: corev1.PodStatus{
			PodIP: fakePodIP,
		},
	}
	ns := &corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "funkyns"}}

	client := kube.NewFakeClient(ns, pod)

	// We are expecting at most 1 calls to the mock, wait for them
	wg, waitForMockCalls := NewWaitForNCalls(t, 1)
	fs := &fakeServer{testWG: wg}

	fs.On("AddPodToMesh",
		ctx,
		pod,
		util.GetPodIPsIfPresent(pod),
		valid.Netns,
	).Return(nil)

func (p *podNetnsCache) UpsertPodCacheWithNetns(uid string, workload WorkloadInfo) Netns {
	// lock current snapshot pod map
	p.mu.Lock()
	defer p.mu.Unlock()
	if existing := p.currentPodCache[uid]; existing.Netns != nil {
		if existing.Netns.Inode() == workload.Netns.Inode() {
			workload.Netns.Close()

}

func (f *fakeZtunnel) PodAdded(ctx context.Context, pod *corev1.Pod, netns Netns) error {
	f.addedPods.Add(1)
	return f.addError
}

func (f *fakeZtunnel) Close() error {
	return nil
}

// fakeNs is a mock struct for testing
type fakeNs struct {
	closed *atomic.Bool
	fd     uintptr
	inode  uint64
}

func newFakeNs(fd uintptr) *fakeNs {
	// the fake inode is the fd! magic.

}

func (c *connMgr) addConn(conn *ZtunnelConnection) {
	log.Debug("ztunnel connected")
	c.mu.Lock()
	defer c.mu.Unlock()
	c.connectionSet[conn] = struct{}{}
	c.latestConn = conn
	ztunnelConnected.RecordInt(int64(len(c.connectionSet)))
}

func (c *connMgr) LatestConn() *ZtunnelConnection {
	c.mu.Lock()
	defer c.mu.Unlock()
	return c.latestConn
}

func (c *connMgr) deleteConn(conn *ZtunnelConnection) {

				Delete(context.Background(), name, metav1.DeleteOptions{}); err != nil {
				if errors.IsNotFound(err) {
					fmt.Fprintf(cmd.OutOrStdout(), "waypoint %v/%v not found\n", namespace, name)
				} else {
					mu.Lock()
					multiErr = multierror.Append(multiErr, err)
					mu.Unlock()
				}
			} else {
				fmt.Fprintf(cmd.OutOrStdout(), "waypoint %v/%v deleted\n", namespace, name)
			}
		}(name)
	}

	wg.Wait()

	// - 0::/../crio-45490e76e0878aaa4d9808f7d2eefba37f093c3efbba9838b6d8ab804d9bd814.scope
	// First trim off any .scope suffix. This allows for a cleaner regex since
	// we don't have to muck with greediness. TrimSuffix is no-copy so this
	// is cheap.
	cgroupPath = strings.TrimSuffix(cgroupPath, ".scope")

	var matchResults map[string]string
	for _, regex := range cgroupREs {