// Copyright 2020-2023 Project Capsule Authors.
// SPDX-License-Identifier: Apache-2.0

package e2e

import (
	"context"
	"fmt"

	. "github.com/onsi/ginkgo/v2"
	. "github.com/onsi/gomega"
	rbacv1 "k8s.io/api/rbac/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

	capsulev1beta2 "github.com/projectcapsule/capsule/api/v1beta2"
	"github.com/projectcapsule/capsule/pkg/api"
)

var _ = Describe("creating a Namespace with an additional Role Binding", Label("tenant"), func() {
	tnt := &capsulev1beta2.Tenant{
		ObjectMeta: metav1.ObjectMeta{
			Name: "additional-role-binding",
		},
		Spec: capsulev1beta2.TenantSpec{
			Owners: capsulev1beta2.OwnerListSpec{
				{
					Name: "dale",
					Kind: "User",
				},
			},
			AdditionalRoleBindings: []api.AdditionalRoleBindingsSpec{
				{
					ClusterRoleName: "crds-rolebinding",
					Subjects: []rbacv1.Subject{
						{
							Kind:     "Group",
							APIGroup: rbacv1.GroupName,
							Name:     "system:authenticated",
						},
					},
				},
			},
		},
	}

	JustBeforeEach(func() {
		EventuallyCreation(func() error {
			tnt.ResourceVersion = ""
			return k8sClient.Create(context.TODO(), tnt)
		}).Should(Succeed())
	})
	JustAfterEach(func() {
		Expect(k8sClient.Delete(context.TODO(), tnt)).Should(Succeed())
	})

	It("should be assigned to each Namespace", func() {
		for _, ns := range []string{"rb-1", "rb-2", "rb-3"} {
			ns := NewNamespace(ns)
			NamespaceCreation(ns, tnt.Spec.Owners[0], defaultTimeoutInterval).Should(Succeed())
			TenantNamespaceList(tnt, defaultTimeoutInterval).Should(ContainElement(ns.GetName()))

			var rb *rbacv1.RoleBinding

			Eventually(func() (err error) {
				cs := ownerClient(tnt.Spec.Owners[0])
				rb, err = cs.RbacV1().RoleBindings(ns.Name).Get(context.Background(), fmt.Sprintf("capsule-%s-2-%s", tnt.Name, "crds-rolebinding"), metav1.GetOptions{})
				return err
			}, defaultTimeoutInterval, defaultPollInterval).Should(Succeed())
			Expect(rb.RoleRef.Name).Should(Equal(tnt.Spec.AdditionalRoleBindings[0].ClusterRoleName))
			Expect(rb.Subjects).Should(Equal(tnt.Spec.AdditionalRoleBindings[0].Subjects))
		}
	})
})