package federation

import (
	"github.com/coredns/coredns/plugin/kubernetes"

	meta "k8s.io/apimachinery/pkg/apis/meta/v1"
	api "k8s.io/client-go/pkg/api/v1"
)

type APIConnFederationTest struct{}

func (APIConnFederationTest) HasSynced() bool                        { return true }
func (APIConnFederationTest) Run()                                   { return }
func (APIConnFederationTest) Stop() error                            { return nil }
func (APIConnFederationTest) SvcIndexReverse(string) []*api.Service  { return nil }
func (APIConnFederationTest) EpIndexReverse(string) []*api.Endpoints { return nil }

func (APIConnFederationTest) PodIndex(string) []*api.Pod {
	a := []*api.Pod{{
		ObjectMeta: meta.ObjectMeta{
			Namespace: "podns",
		},
		Status: api.PodStatus{
			PodIP: "10.240.0.1", // Remote IP set in test.ResponseWriter
		},
	}}
	return a
}

func (APIConnFederationTest) SvcIndex(string) []*api.Service {
	svcs := []*api.Service{
		{
			ObjectMeta: meta.ObjectMeta{
				Name:      "svc1",
				Namespace: "testns",
			},
			Spec: api.ServiceSpec{
				ClusterIP: "10.0.0.1",
				Ports: []api.ServicePort{{
					Name:     "http",
					Protocol: "tcp",
					Port:     80,
				}},
			},
		},
		{
			ObjectMeta: meta.ObjectMeta{
				Name:      "hdls1",
				Namespace: "testns",
			},
			Spec: api.ServiceSpec{
				ClusterIP: api.ClusterIPNone,
			},
		},
		{
			ObjectMeta: meta.ObjectMeta{
				Name:      "external",
				Namespace: "testns",
			},
			Spec: api.ServiceSpec{
				ExternalName: "ext.interwebs.test",
				Ports: []api.ServicePort{{
					Name:     "http",
					Protocol: "tcp",
					Port:     80,
				}},
			},
		},
	}
	return svcs
}

func (APIConnFederationTest) ServiceList() []*api.Service {
	svcs := []*api.Service{
		{
			ObjectMeta: meta.ObjectMeta{
				Name:      "svc1",
				Namespace: "testns",
			},
			Spec: api.ServiceSpec{
				ClusterIP: "10.0.0.1",
				Ports: []api.ServicePort{{
					Name:     "http",
					Protocol: "tcp",
					Port:     80,
				}},
			},
		},
		{
			ObjectMeta: meta.ObjectMeta{
				Name:      "hdls1",
				Namespace: "testns",
			},
			Spec: api.ServiceSpec{
				ClusterIP: api.ClusterIPNone,
			},
		},
		{
			ObjectMeta: meta.ObjectMeta{
				Name:      "external",
				Namespace: "testns",
			},
			Spec: api.ServiceSpec{
				ExternalName: "ext.interwebs.test",
				Ports: []api.ServicePort{{
					Name:     "http",
					Protocol: "tcp",
					Port:     80,
				}},
			},
		},
	}
	return svcs
}

func (APIConnFederationTest) EpIndex(string) []*api.Endpoints {
	eps := []*api.Endpoints{
		{
			Subsets: []api.EndpointSubset{
				{
					Addresses: []api.EndpointAddress{
						{
							IP:       "172.0.0.1",
							Hostname: "ep1a",
						},
					},
					Ports: []api.EndpointPort{
						{
							Port:     80,
							Protocol: "tcp",
							Name:     "http",
						},
					},
				},
			},
			ObjectMeta: meta.ObjectMeta{
				Name:      "svc1",
				Namespace: "testns",
			},
		},
	}
	return eps
}

func (APIConnFederationTest) EndpointsList() []*api.Endpoints {
	eps := []*api.Endpoints{
		{
			Subsets: []api.EndpointSubset{
				{
					Addresses: []api.EndpointAddress{
						{
							IP:       "172.0.0.1",
							Hostname: "ep1a",
						},
					},
					Ports: []api.EndpointPort{
						{
							Port:     80,
							Protocol: "tcp",
							Name:     "http",
						},
					},
				},
			},
			ObjectMeta: meta.ObjectMeta{
				Name:      "svc1",
				Namespace: "testns",
			},
		},
	}
	return eps
}

func (APIConnFederationTest) GetNodeByName(name string) (*api.Node, error) {
	return &api.Node{
		ObjectMeta: meta.ObjectMeta{
			Name: "test.node.foo.bar",
			Labels: map[string]string{
				kubernetes.LabelRegion: "fd-r",
				kubernetes.LabelZone:   "fd-az",
			},
		},
	}, nil
}
