/*
Copyright 2015 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package testing

import (
	"context"
	"io"
	"time"

	"github.com/stretchr/testify/mock"
	"k8s.io/api/core/v1"
	"k8s.io/apimachinery/pkg/types"
	"k8s.io/client-go/tools/remotecommand"
	"k8s.io/client-go/util/flowcontrol"
	runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
	"k8s.io/kubernetes/pkg/volume"
)

type Mock struct {
	mock.Mock
}

var _ kubecontainer.Runtime = new(Mock)

func (r *Mock) Start() error {
	args := r.Called()
	return args.Error(0)
}

func (r *Mock) Type() string {
	args := r.Called()
	return args.Get(0).(string)
}

func (r *Mock) Version() (kubecontainer.Version, error) {
	args := r.Called()
	return args.Get(0).(kubecontainer.Version), args.Error(1)
}

func (r *Mock) APIVersion() (kubecontainer.Version, error) {
	args := r.Called()
	return args.Get(0).(kubecontainer.Version), args.Error(1)
}

func (r *Mock) Status() (*kubecontainer.RuntimeStatus, error) {
	args := r.Called()
	return args.Get(0).(*kubecontainer.RuntimeStatus), args.Error(0)
}

func (r *Mock) GetPods(all bool) ([]*kubecontainer.Pod, error) {
	args := r.Called(all)
	return args.Get(0).([]*kubecontainer.Pod), args.Error(1)
}

func (r *Mock) SyncPod(pod *v1.Pod, status *kubecontainer.PodStatus, secrets []v1.Secret, backOff *flowcontrol.Backoff) kubecontainer.PodSyncResult {
	args := r.Called(pod, status, secrets, backOff)
	return args.Get(0).(kubecontainer.PodSyncResult)
}

func (r *Mock) KillPod(pod *v1.Pod, runningPod kubecontainer.Pod, gracePeriodOverride *int64) error {
	args := r.Called(pod, runningPod, gracePeriodOverride)
	return args.Error(0)
}

func (r *Mock) RunContainerInPod(container v1.Container, pod *v1.Pod, volumeMap map[string]volume.VolumePlugin) error {
	args := r.Called(pod, pod, volumeMap)
	return args.Error(0)
}

func (r *Mock) KillContainerInPod(container v1.Container, pod *v1.Pod) error {
	args := r.Called(pod, pod)
	return args.Error(0)
}

func (r *Mock) GetPodStatus(uid types.UID, name, namespace string) (*kubecontainer.PodStatus, error) {
	args := r.Called(uid, name, namespace)
	return args.Get(0).(*kubecontainer.PodStatus), args.Error(1)
}

func (r *Mock) ExecInContainer(containerID kubecontainer.ContainerID, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize, timeout time.Duration) error {
	args := r.Called(containerID, cmd, stdin, stdout, stderr, tty)
	return args.Error(0)
}

func (r *Mock) AttachContainer(containerID kubecontainer.ContainerID, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan remotecommand.TerminalSize) error {
	args := r.Called(containerID, stdin, stdout, stderr, tty)
	return args.Error(0)
}

func (r *Mock) GetContainerLogs(_ context.Context, pod *v1.Pod, containerID kubecontainer.ContainerID, logOptions *v1.PodLogOptions, stdout, stderr io.Writer) (err error) {
	args := r.Called(pod, containerID, logOptions, stdout, stderr)
	return args.Error(0)
}

func (r *Mock) PullImage(image kubecontainer.ImageSpec, pullSecrets []v1.Secret, podSandboxConfig *runtimeapi.PodSandboxConfig) (string, error) {
	args := r.Called(image, pullSecrets)
	return image.Image, args.Error(0)
}

func (r *Mock) GetImageRef(image kubecontainer.ImageSpec) (string, error) {
	args := r.Called(image)
	return args.Get(0).(string), args.Error(1)
}

func (r *Mock) ListImages() ([]kubecontainer.Image, error) {
	args := r.Called()
	return args.Get(0).([]kubecontainer.Image), args.Error(1)
}

func (r *Mock) RemoveImage(image kubecontainer.ImageSpec) error {
	args := r.Called(image)
	return args.Error(0)
}

func (r *Mock) PortForward(pod *kubecontainer.Pod, port uint16, stream io.ReadWriteCloser) error {
	args := r.Called(pod, port, stream)
	return args.Error(0)
}

func (r *Mock) GarbageCollect(gcPolicy kubecontainer.ContainerGCPolicy, ready bool, evictNonDeletedPods bool) error {
	args := r.Called(gcPolicy, ready, evictNonDeletedPods)
	return args.Error(0)
}

func (r *Mock) DeleteContainer(containerID kubecontainer.ContainerID) error {
	args := r.Called(containerID)
	return args.Error(0)
}

func (r *Mock) ImageStats() (*kubecontainer.ImageStats, error) {
	args := r.Called()
	return args.Get(0).(*kubecontainer.ImageStats), args.Error(1)
}

// UpdatePodCIDR fulfills the cri interface.
func (r *Mock) UpdatePodCIDR(c string) error {
	return nil
}
