package update

import (
	"context"
	"time"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
	"k8s.io/apimachinery/pkg/runtime/schema"
	"k8s.io/client-go/dynamic"
	"k8s.io/client-go/kubernetes"

	"mashibing.com/pkg/mashibing-deployment/test/framework"
)

// 真正的测试函数

// 测试从Ingress模式更新为Nodeport模式
func UpdateI2NMsbDeployment(ctx *framework.TestContext, f *framework.Framework) {
	var (
		// 1. 准备测试数据
		ctFilePath       = "update/testdata/update-ingress.yaml"
		ctUpdateFilePath = "update/testdata/update-i2n.yaml"
		obj              = &unstructured.Unstructured{Object: make(map[string]interface{})}
		objUpdate        = &unstructured.Unstructured{Object: make(map[string]interface{})}
		dc               dynamic.Interface
		cs               *kubernetes.Clientset

		// 3. 准备测试用到的全局变量
		msbGVR = schema.GroupVersionResource{
			Group:    "apps.mashibing.com",
			Version:  "v1",
			Resource: "msbdeployments",
		}
		err error
	)
	BeforeEach(func() {
		// 2. 加载测试数据
		err = f.LoadYamlToUnstructured(ctFilePath, obj)
		Expect(err).Should(BeNil())

		err = f.LoadYamlToUnstructured(ctUpdateFilePath, objUpdate)
		Expect(err).Should(BeNil())

		// 4. 初始化测试用到的全局变量
		dc = ctx.CreateDynamicClient()
		cs = ctx.CreateClientSet()
	})
	Context("Update msbdeployment mod ingress to nodeport", func() {
		It("Should be create mod ingress success", func() {
			_, err = dc.Resource(msbGVR).Namespace("default").Create(context.TODO(), obj, metav1.CreateOptions{})
			Expect(err).Should(BeNil())

			By("Sleep 1 second wait creating done")
			time.Sleep(time.Second)
		})
		It("Should be exist msbdeployment", func() {
			_, err = dc.Resource(msbGVR).Namespace("default").Get(context.TODO(), obj.GetName(), metav1.GetOptions{})
			Expect(err).Should(BeNil())
		})
		It("Should be exist deployment", func() {
			_, err = cs.AppsV1().Deployments("default").Get(context.TODO(), obj.GetName(), metav1.GetOptions{})
			Expect(err).Should(BeNil())
		})
		It("Should be exist service", func() {
			_, err = cs.CoreV1().Services("default").Get(context.TODO(), obj.GetName(), metav1.GetOptions{})
			Expect(err).Should(BeNil())
		})
		It("Should be exist ingress", func() {
			_, err = cs.NetworkingV1().Ingresses("default").Get(context.TODO(), obj.GetName(), metav1.GetOptions{})
			Expect(err).Should(BeNil())
		})

		It("Should be update to nodeport success", func() {
			var md *unstructured.Unstructured
			md, err = dc.Resource(msbGVR).Namespace("default").Get(context.TODO(), obj.GetName(), metav1.GetOptions{})
			Expect(err).Should(BeNil())

			objUpdate.SetResourceVersion(md.GetResourceVersion())
			_, err = dc.Resource(msbGVR).Namespace("default").Update(context.TODO(), objUpdate, metav1.UpdateOptions{})
			Expect(err).Should(BeNil())

			By("Sleep 1 second wait creating done")
			time.Sleep(time.Second)
		})
		It("Should not be exist ingress", func() {
			_, err = cs.NetworkingV1().Ingresses("default").Get(context.TODO(), objUpdate.GetName(), metav1.GetOptions{})
			Expect(err).ShouldNot(BeNil())
		})
	})

	Context("Delete msbdeployment i2n", func() {
		It("Should be delete mod ingress success", func() {
			err = dc.Resource(msbGVR).Namespace("default").Delete(context.TODO(), objUpdate.GetName(), metav1.DeleteOptions{})
			Expect(err).Should(BeNil())

			By("Sleep 3 second wait deleting done")
			time.Sleep(3 * time.Second)
		})
		It("Should not be exist msbdeployment", func() {
			_, err = dc.Resource(msbGVR).Namespace("default").Get(context.TODO(), objUpdate.GetName(), metav1.GetOptions{})
			Expect(err).ShouldNot(BeNil())
		})
		It("Should not be exist deployment", func() {
			_, err = cs.AppsV1().Deployments("default").Get(context.TODO(), objUpdate.GetName(), metav1.GetOptions{})
			Expect(err).ShouldNot(BeNil())
		})
		It("Should not be exist service", func() {
			_, err = cs.CoreV1().Services("default").Get(context.TODO(), objUpdate.GetName(), metav1.GetOptions{})
			Expect(err).ShouldNot(BeNil())
		})
		It("Should not be exist ingress", func() {
			_, err = cs.NetworkingV1().Ingresses("default").Get(context.TODO(), objUpdate.GetName(), metav1.GetOptions{})
			Expect(err).ShouldNot(BeNil())
		})
	})
}