package annotations

import (
	"time"

	. "github.com/onsi/ginkgo/v2"
	. "github.com/onsi/gomega"

	"github.com/stakater/Reloader/test/e2e/utils"
)

var _ = Describe("Resource Ignore Annotation Tests", func() {
	var (
		deploymentName string
		configMapName  string
		secretName     string
		adapter        *utils.DeploymentAdapter
	)

	BeforeEach(func() {
		deploymentName = utils.RandName("deploy")
		configMapName = utils.RandName("cm")
		secretName = utils.RandName("secret")
		adapter = utils.NewDeploymentAdapter(kubeClient)
	})

	AfterEach(func() {
		_ = utils.DeleteDeployment(ctx, kubeClient, testNamespace, deploymentName)
		_ = utils.DeleteConfigMap(ctx, kubeClient, testNamespace, configMapName)
		_ = utils.DeleteSecret(ctx, kubeClient, testNamespace, secretName)
	})

	Context("with reloader.stakater.com/ignore annotation on resource", func() {
		It("should NOT reload when ConfigMap has ignore=true annotation", func() {
			By("Creating a ConfigMap with ignore=true annotation")
			_, err := utils.CreateConfigMap(ctx, kubeClient, testNamespace, configMapName,
				map[string]string{"key": "initial"},
				utils.BuildIgnoreAnnotation())
			Expect(err).NotTo(HaveOccurred())

			By("Creating a Deployment with ConfigMap reference annotation")
			_, err = utils.CreateDeployment(ctx, kubeClient, testNamespace, deploymentName,
				utils.WithConfigMapEnvFrom(configMapName),
				utils.WithAnnotations(utils.BuildConfigMapReloadAnnotation(configMapName)),
			)
			Expect(err).NotTo(HaveOccurred())

			By("Waiting for Deployment to be ready")
			err = adapter.WaitReady(ctx, testNamespace, deploymentName, utils.WorkloadReadyTimeout)
			Expect(err).NotTo(HaveOccurred())

			By("Updating the ConfigMap data")
			err = utils.UpdateConfigMap(ctx, kubeClient, testNamespace, configMapName, map[string]string{"key": "updated"})
			Expect(err).NotTo(HaveOccurred())

			By("Verifying Deployment was NOT reloaded (negative test)")
			time.Sleep(utils.NegativeTestWait)
			reloaded, err := adapter.WaitReloaded(ctx, testNamespace, deploymentName,
				utils.AnnotationLastReloadedFrom, utils.ShortTimeout)
			Expect(err).NotTo(HaveOccurred())
			Expect(reloaded).To(BeFalse(), "Deployment should NOT reload when ConfigMap has ignore=true")
		})

		It("should NOT reload when Secret has ignore=true annotation", func() {
			By("Creating a Secret with ignore=true annotation")
			_, err := utils.CreateSecretFromStrings(ctx, kubeClient, testNamespace, secretName,
				map[string]string{"password": "initial"},
				utils.BuildIgnoreAnnotation())
			Expect(err).NotTo(HaveOccurred())

			By("Creating a Deployment with Secret reference annotation")
			_, err = utils.CreateDeployment(ctx, kubeClient, testNamespace, deploymentName,
				utils.WithSecretEnvFrom(secretName),
				utils.WithAnnotations(utils.BuildSecretReloadAnnotation(secretName)),
			)
			Expect(err).NotTo(HaveOccurred())

			By("Waiting for Deployment to be ready")
			err = adapter.WaitReady(ctx, testNamespace, deploymentName, utils.WorkloadReadyTimeout)
			Expect(err).NotTo(HaveOccurred())

			By("Updating the Secret data")
			err = utils.UpdateSecretFromStrings(ctx, kubeClient, testNamespace, secretName, map[string]string{"password": "updated"})
			Expect(err).NotTo(HaveOccurred())

			By("Verifying Deployment was NOT reloaded (negative test)")
			time.Sleep(utils.NegativeTestWait)
			reloaded, err := adapter.WaitReloaded(ctx, testNamespace, deploymentName,
				utils.AnnotationLastReloadedFrom, utils.ShortTimeout)
			Expect(err).NotTo(HaveOccurred())
			Expect(reloaded).To(BeFalse(), "Deployment should NOT reload when Secret has ignore=true")
		})
	})
})