//+build e2e

// Copyright 2020-2021 Clastix Labs
// SPDX-License-Identifier: Apache-2.0

package e2e

import (
	"testing"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"k8s.io/client-go/kubernetes"
	"k8s.io/client-go/kubernetes/scheme"
	"k8s.io/client-go/rest"
	"sigs.k8s.io/controller-runtime/pkg/client"
	"sigs.k8s.io/controller-runtime/pkg/client/config"
	"sigs.k8s.io/controller-runtime/pkg/envtest"
	"sigs.k8s.io/controller-runtime/pkg/envtest/printer"
	logf "sigs.k8s.io/controller-runtime/pkg/log"
	"sigs.k8s.io/controller-runtime/pkg/log/zap"

	capsulev1alpha1 "github.com/clastix/capsule/api/v1alpha1"
	capsulev1beta1 "github.com/clastix/capsule/api/v1beta1"
)

// These tests use Ginkgo (BDD-style Go testing framework). Refer to
// http://onsi.github.io/ginkgo/ to learn more about Ginkgo.

var (
	cfg                    *rest.Config
	k8sClient              client.Client
	testEnv                *envtest.Environment
	tenantRoleBindingNames = []string{"namespace:admin", "namespace-deleter"}
)

func TestAPIs(t *testing.T) {
	RegisterFailHandler(Fail)

	RunSpecsWithDefaultAndCustomReporters(t,
		"Controller Suite",
		[]Reporter{printer.NewlineReporter{}})
}

var _ = BeforeSuite(func(done Done) {
	logf.SetLogger(zap.New(zap.WriteTo(GinkgoWriter)))

	By("bootstrapping test environment")
	testEnv = &envtest.Environment{
		UseExistingCluster: func(v bool) *bool {
			return &v
		}(true),
	}

	var err error
	cfg, err = testEnv.Start()
	Expect(err).ToNot(HaveOccurred())
	Expect(cfg).ToNot(BeNil())

	err = capsulev1beta1.AddToScheme(scheme.Scheme)
	Expect(err).NotTo(HaveOccurred())

	err = capsulev1alpha1.AddToScheme(scheme.Scheme)
	Expect(err).NotTo(HaveOccurred())

	k8sClient, err = client.New(cfg, client.Options{Scheme: scheme.Scheme})
	Expect(err).ToNot(HaveOccurred())
	Expect(k8sClient).ToNot(BeNil())

	close(done)
}, 60)

var _ = AfterSuite(func() {
	By("tearing down the test environment")
	Expect(testEnv.Stop()).ToNot(HaveOccurred())
})

func ownerClient(owner capsulev1beta1.OwnerSpec) (cs kubernetes.Interface) {
	c, err := config.GetConfig()
	Expect(err).ToNot(HaveOccurred())
	c.Impersonate.Groups = []string{capsulev1beta1.GroupVersion.Group, owner.Name}
	c.Impersonate.UserName = owner.Name
	cs, err = kubernetes.NewForConfig(c)
	Expect(err).ToNot(HaveOccurred())
	return
}