/*
Copyright 2018 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 polymorphichelpers

import (
	"time"

	"k8s.io/apimachinery/pkg/api/meta"
	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/client-go/rest"
	api "k8s.io/kubernetes/pkg/apis/core"
	"k8s.io/kubernetes/pkg/kubectl"
	"k8s.io/kubernetes/pkg/kubectl/genericclioptions"
)

// LogsForObjectFunc is a function type that can tell you how to get logs for a runtime.object
type LogsForObjectFunc func(restClientGetter genericclioptions.RESTClientGetter, object, options runtime.Object, timeout time.Duration) (*rest.Request, error)

// LogsForObjectFn gives a way to easily override the function for unit testing if needed.
var LogsForObjectFn LogsForObjectFunc = logsForObject

// AttachableLogsForObjectFunc is a function type that can tell you how to get the pod for which to attach a given object
type AttachableLogsForObjectFunc func(restClientGetter genericclioptions.RESTClientGetter, object runtime.Object, timeout time.Duration) (*api.Pod, error)

// AttachablePodForObjectFn gives a way to easily override the function for unit testing if needed.
var AttachablePodForObjectFn AttachableLogsForObjectFunc = attachablePodForObject

// HistoryViewerFunc is a function type that can tell you how to view change history
type HistoryViewerFunc func(restClientGetter genericclioptions.RESTClientGetter, mapping *meta.RESTMapping) (kubectl.HistoryViewer, error)

// HistoryViewerFn gives a way to easily override the function for unit testing if needed
var HistoryViewerFn HistoryViewerFunc = historyViewer

// StatusViewerFunc is a function type that can tell you how to print rollout status
type StatusViewerFunc func(restClientGetter genericclioptions.RESTClientGetter, mapping *meta.RESTMapping) (kubectl.StatusViewer, error)

// StatusViewerFn gives a way to easily override the function for unit testing if needed
var StatusViewerFn StatusViewerFunc = statusViewer