package e2e

import (
	"testing"

	. "github.com/argoproj/gitops-engine/pkg/sync/common"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/types"

	. "github.com/argoproj/argo-cd/v3/pkg/apis/application/v1alpha1"
	. "github.com/argoproj/argo-cd/v3/test/e2e/fixture"
	. "github.com/argoproj/argo-cd/v3/test/e2e/fixture/app"
	. "github.com/argoproj/argo-cd/v3/util/argo"
	"github.com/argoproj/argo-cd/v3/util/errors"
)

func TestAppCreationInOtherNamespace(t *testing.T) {
	ctx := Given(t)
	ctx.
		Path(guestbookPath).
		SetAppNamespace(AppNamespace()).
		When().
		CreateApp().
		Then().
		Expect(SyncStatusIs(SyncStatusCodeOutOfSync)).
		And(func(app *Application) {
			assert.Equal(t, ctx.AppName(), app.Name)
			assert.Equal(t, AppNamespace(), app.Namespace)
			assert.Equal(t, RepoURL(RepoURLTypeFile), app.Spec.GetSource().RepoURL)
			assert.Equal(t, guestbookPath, app.Spec.GetSource().Path)
			assert.Equal(t, DeploymentNamespace(), app.Spec.Destination.Namespace)
			assert.Equal(t, KubernetesInternalAPIServerAddr, app.Spec.Destination.Server)
		}).
		Expect(NamespacedEvent(ctx.AppNamespace(), EventReasonResourceCreated, "create")).
		And(func(_ *Application) {
			// app should be listed
			output, err := RunCli("app", "list")
			require.NoError(t, err)
			assert.Contains(t, output, ctx.AppName())
		}).
		When().
		// ensure that create is idempotent
		CreateApp().
		Then().
		Given().
		Revision("master").
		When().
		// ensure that update replaces spec and merge labels and annotations
		And(func() {
			errors.NewHandler(t).FailOnErr(AppClientset.ArgoprojV1alpha1().Applications(AppNamespace()).Patch(t.Context(),
				ctx.AppName(), types.MergePatchType, []byte(`{"metadata": {"labels": { "test": "label" }, "annotations": { "test": "annotation" }}}`), metav1.PatchOptions{}))
		}).
		CreateApp("--upsert").
		Then().
		And(func(app *Application) {
			assert.Equal(t, "label", app.Labels["test"])
			assert.Equal(t, "annotation", app.Annotations["test"])
			assert.Equal(t, "master", app.Spec.GetSource().TargetRevision)
		})
}

func TestForbiddenNamespace(t *testing.T) {
	ctx := Given(t)
	ctx.
		Path(guestbookPath).
		SetAppNamespace("forbidden").
		When().
		IgnoreErrors().
		CreateApp().
		Then().
		Expect(DoesNotExist())
}

func TestDeletingNamespacedAppStuckInSync(t *testing.T) {
	ctx := Given(t)
	ctx.And(func() {
		require.NoError(t, SetResourceOverrides(map[string]ResourceOverride{
			"ConfigMap": {
				HealthLua: `return { status = obj.annotations and obj.annotations['health'] or 'Progressing' }`,
			},
		}))
	}).
		Async(true).
		SetAppNamespace(AppNamespace()).
		Path("hook-custom-health").
		When().
		CreateApp().
		Sync().
		Then().
		// stuck in running state
		Expect(OperationPhaseIs(OperationRunning)).
		Expect(SyncStatusIs(SyncStatusCodeOutOfSync)).
		When().
		Delete(true).
		Then().
		// delete is ignored, still stuck in running state
		Expect(OperationPhaseIs(OperationRunning)).
		When().
		TerminateOp().
		Then().
		// delete is successful
		Expect(DoesNotExist())
}
