package controllers

import (
	"time"

	v1 "github.com/kakao/bluegreen/api/v1"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)

var _ = Describe("BlueGreen controller", func() {
	const (
		timeout  = time.Second * 10
		duration = time.Second * 10
		interval = time.Millisecond * 250
	)
	Context("When creating a New BlueGreen Resource", func() {
		Context("When defining Blue Spec only", func() {
			It("Should Create a One Service and a One Deployment", func() {
				Expect(
					k8sClient.Create(ctx,
						&v1.BlueGreen{
							ObjectMeta: metav1.ObjectMeta{
								Name:      "bluegreen-test",
								Namespace: "default",
							},
							Spec: v1.BlueGreenSpec{
								RouteTo: v1.Blue,
								BlueSpec: &corev1.PodSpec{
									Containers: []corev1.Container{
										{Name: "blue", Image: "nginx"},
									},
								},
							},
						},
					),
				).Should(Succeed())

				svcList := &corev1.ServiceList{}
				Eventually(func() bool {
					if err := k8sClient.List(ctx, svcList); err != nil {
						return false
					}
					return len(svcList.Items) != 0
				}, timeout, interval).Should(BeTrue())
				Expect(len(svcList.Items)).To(Equal(1))
				/* More Validation Logics here */
			})
		})
		/* More Test Scenarios here */
	})
})