/*
Copyright 2021 The Knative 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 svc

import (
	"context"

	"k8s.io/apimachinery/pkg/runtime/schema"
	"knative.dev/pkg/apis"
	duckv1 "knative.dev/pkg/apis/duck/v1"
	"knative.dev/pkg/tracker"

	"knative.dev/reconciler-test/pkg/feature"
	"knative.dev/reconciler-test/pkg/k8s"
	"knative.dev/reconciler-test/pkg/manifest"
)

func GVR() schema.GroupVersionResource {
	return schema.GroupVersionResource{Group: "", Version: "v1", Resource: "services"}
}

// Install will create a Service resource mapping :80 to :8080 on the provided
// selector for pods.
func Install(name, selectorKey, selectorValue string) feature.StepFn {
	cfg := map[string]interface{}{
		"name":          name,
		"selectorKey":   selectorKey,
		"selectorValue": selectorValue,
	}

	return func(ctx context.Context, t feature.T) {
		if _, err := manifest.InstallLocalYaml(ctx, cfg); err != nil {
			t.Fatal(err)
		}
	}
}

// AsKReference returns a KReference for a Service without namespace.
func AsKReference(name string) *duckv1.KReference {
	return &duckv1.KReference{
		Kind:       "Service",
		Name:       name,
		APIVersion: "v1",
	}
}

func AsTrackerReference(name string) *tracker.Reference {
	return &tracker.Reference{
		Kind:       "Service",
		Name:       name,
		APIVersion: "v1",
	}
}

func AsDestinationRef(name string) *duckv1.Destination {
	return &duckv1.Destination{
		Ref: AsKReference(name),
	}
}

// Address
func Address(ctx context.Context, name string) (*apis.URL, error) {
	return k8s.Address(ctx, GVR(), name)
}
