package bucket

import (
	"testing"

	"github.com/caos/orbos/mntr"
	"github.com/caos/orbos/pkg/kubernetes"
	kubernetesmock "github.com/caos/orbos/pkg/kubernetes/mock"
	"github.com/caos/orbos/pkg/labels"
	"github.com/caos/orbos/pkg/secret"
	"github.com/caos/orbos/pkg/tree"
	"github.com/caos/zitadel/operator/database/kinds/backups/bucket/backup"
	"github.com/caos/zitadel/operator/database/kinds/backups/bucket/clean"
	"github.com/caos/zitadel/operator/database/kinds/backups/bucket/restore"
	"github.com/golang/mock/gomock"
	"github.com/stretchr/testify/assert"
	corev1 "k8s.io/api/core/v1"
)

func TestBucket_Secrets(t *testing.T) {
	masterkey := "testMk"
	features := []string{backup.Normal}
	saJson := "testSA"

	bucketName := "testBucket2"
	cron := "testCron2"
	monitor := mntr.Monitor{}
	namespace := "testNs2"

	kindVersion := "v0"
	kind := "BucketBackup"
	componentLabels := labels.MustForComponent(labels.MustForAPI(labels.MustForOperator("testProd", "testOp", "testVersion"), "BucketBackup", kindVersion), "testComponent")

	timestamp := "test2"
	nodeselector := map[string]string{"test2": "test2"}
	tolerations := []corev1.Toleration{
		{Key: "testKey2", Operator: "testOp2"}}
	backupName := "testName2"
	version := "testVersion2"

	desired := getDesiredTree(t, masterkey, &DesiredV0{
		Common: &tree.Common{
			Kind:    "databases.caos.ch/" + kind,
			Version: kindVersion,
		},
		Spec: &Spec{
			Verbose: true,
			Cron:    cron,
			Bucket:  bucketName,
			ServiceAccountJSON: &secret.Secret{
				Value: saJson,
			},
		},
	})

	checkDBReady := func(k8sClient kubernetes.ClientInt) error {
		return nil
	}

	allSecrets := map[string]string{
		"serviceaccountjson": saJson,
	}

	_, _, _, secrets, existing, _, err := AdaptFunc(
		backupName,
		namespace,
		componentLabels,
		checkDBReady,
		timestamp,
		nodeselector,
		tolerations,
		version,
		features,
		"",
	)(
		monitor,
		desired,
		&tree.Tree{},
	)
	assert.NoError(t, err)
	for key, value := range allSecrets {
		assert.Contains(t, secrets, key)
		assert.Contains(t, existing, key)
		assert.Equal(t, value, secrets[key].Value)
	}
}

func TestBucket_AdaptBackup(t *testing.T) {
	masterkey := "testMk"
	client := kubernetesmock.NewMockClientInt(gomock.NewController(t))
	features := []string{backup.Normal}
	saJson := "testSA"

	bucketName := "testBucket2"
	cron := "testCron2"
	monitor := mntr.Monitor{}
	namespace := "testNs2"

	componentLabels := labels.MustForComponent(labels.MustForAPI(labels.MustForOperator("testProd", "testOp", "testVersion"), "BucketBackup", "v0"), "testComponent")
	k8sLabels := map[string]string{
		"app.kubernetes.io/component":  "testComponent",
		"app.kubernetes.io/managed-by": "testOp",
		"app.kubernetes.io/name":       "backup-serviceaccountjson",
		"app.kubernetes.io/part-of":    "testProd",
		"app.kubernetes.io/version":    "testVersion",
		"caos.ch/apiversion":           "v0",
		"caos.ch/kind":                 "BucketBackup",
	}
	timestamp := "test2"
	nodeselector := map[string]string{"test2": "test2"}
	tolerations := []corev1.Toleration{
		{Key: "testKey2", Operator: "testOp2"}}
	backupName := "testName2"
	version := "testVersion2"

	desired := getDesiredTree(t, masterkey, &DesiredV0{
		Common: &tree.Common{
			Kind:    "databases.caos.ch/BucketBackup",
			Version: "v0",
		},
		Spec: &Spec{
			Verbose: true,
			Cron:    cron,
			Bucket:  bucketName,
			ServiceAccountJSON: &secret.Secret{
				Value: saJson,
			},
		},
	})

	checkDBReady := func(k8sClient kubernetes.ClientInt) error {
		return nil
	}

	SetBackup(client, namespace, k8sLabels, saJson)

	query, _, _, _, _, _, err := AdaptFunc(
		backupName,
		namespace,
		componentLabels,
		checkDBReady,
		timestamp,
		nodeselector,
		tolerations,
		version,
		features,
		"",
	)(
		monitor,
		desired,
		&tree.Tree{},
	)

	assert.NoError(t, err)
	databases := []string{"test1", "test2"}
	queried := SetQueriedForDatabases(databases, []string{})
	ensure, err := query(client, queried)
	assert.NoError(t, err)
	assert.NotNil(t, ensure)
	assert.NoError(t, ensure(client))
}

func TestBucket_AdaptInstantBackup(t *testing.T) {
	masterkey := "testMk"
	client := kubernetesmock.NewMockClientInt(gomock.NewController(t))
	features := []string{backup.Instant}

	bucketName := "testBucket1"
	cron := "testCron"
	monitor := mntr.Monitor{}
	namespace := "testNs"

	componentLabels := labels.MustForComponent(labels.MustForAPI(labels.MustForOperator("testProd", "testOp", "testVersion"), "BucketBackup", "v0"), "testComponent")
	k8sLabels := map[string]string{
		"app.kubernetes.io/component":  "testComponent",
		"app.kubernetes.io/managed-by": "testOp",
		"app.kubernetes.io/name":       "backup-serviceaccountjson",
		"app.kubernetes.io/part-of":    "testProd",
		"app.kubernetes.io/version":    "testVersion",
		"caos.ch/apiversion":           "v0",
		"caos.ch/kind":                 "BucketBackup",
	}
	timestamp := "test"
	nodeselector := map[string]string{"test": "test"}
	tolerations := []corev1.Toleration{
		{Key: "testKey", Operator: "testOp"}}
	backupName := "testName"
	version := "testVersion"
	saJson := "testSA"

	desired := getDesiredTree(t, masterkey, &DesiredV0{
		Common: &tree.Common{
			Kind:    "databases.caos.ch/BucketBackup",
			Version: "v0",
		},
		Spec: &Spec{
			Verbose: true,
			Cron:    cron,
			Bucket:  bucketName,
			ServiceAccountJSON: &secret.Secret{
				Value: saJson,
			},
		},
	})

	checkDBReady := func(k8sClient kubernetes.ClientInt) error {
		return nil
	}

	SetInstantBackup(client, namespace, backupName, k8sLabels, saJson)

	query, _, _, _, _, _, err := AdaptFunc(
		backupName,
		namespace,
		componentLabels,
		checkDBReady,
		timestamp,
		nodeselector,
		tolerations,
		version,
		features,
		"",
	)(
		monitor,
		desired,
		&tree.Tree{},
	)

	assert.NoError(t, err)
	databases := []string{"test1", "test2"}
	queried := SetQueriedForDatabases(databases, []string{})
	ensure, err := query(client, queried)
	assert.NotNil(t, ensure)
	assert.NoError(t, err)
	assert.NoError(t, ensure(client))
}

func TestBucket_AdaptRestore(t *testing.T) {
	masterkey := "testMk"
	client := kubernetesmock.NewMockClientInt(gomock.NewController(t))
	features := []string{restore.Instant}

	bucketName := "testBucket1"
	cron := "testCron"
	monitor := mntr.Monitor{}
	namespace := "testNs"

	componentLabels := labels.MustForComponent(labels.MustForAPI(labels.MustForOperator("testProd", "testOp", "testVersion"), "BucketBackup", "v0"), "testComponent")
	k8sLabels := map[string]string{
		"app.kubernetes.io/component":  "testComponent",
		"app.kubernetes.io/managed-by": "testOp",
		"app.kubernetes.io/name":       "backup-serviceaccountjson",
		"app.kubernetes.io/part-of":    "testProd",
		"app.kubernetes.io/version":    "testVersion",
		"caos.ch/apiversion":           "v0",
		"caos.ch/kind":                 "BucketBackup",
	}

	timestamp := "test"
	nodeselector := map[string]string{"test": "test"}
	tolerations := []corev1.Toleration{
		{Key: "testKey", Operator: "testOp"}}
	backupName := "testName"
	version := "testVersion"
	saJson := "testSA"

	desired := getDesiredTree(t, masterkey, &DesiredV0{
		Common: &tree.Common{
			Kind:    "databases.caos.ch/BucketBackup",
			Version: "v0",
		},
		Spec: &Spec{
			Verbose: true,
			Cron:    cron,
			Bucket:  bucketName,
			ServiceAccountJSON: &secret.Secret{
				Value: saJson,
			},
		},
	})

	checkDBReady := func(k8sClient kubernetes.ClientInt) error {
		return nil
	}

	SetRestore(client, namespace, backupName, k8sLabels, saJson)

	query, _, _, _, _, _, err := AdaptFunc(
		backupName,
		namespace,
		componentLabels,
		checkDBReady,
		timestamp,
		nodeselector,
		tolerations,
		version,
		features,
		"",
	)(
		monitor,
		desired,
		&tree.Tree{},
	)

	assert.NoError(t, err)
	databases := []string{"test1", "test2"}
	queried := SetQueriedForDatabases(databases, []string{})
	ensure, err := query(client, queried)
	assert.NotNil(t, ensure)
	assert.NoError(t, err)
	assert.NoError(t, ensure(client))
}

func TestBucket_AdaptClean(t *testing.T) {
	masterkey := "testMk"
	client := kubernetesmock.NewMockClientInt(gomock.NewController(t))
	features := []string{clean.Instant}

	bucketName := "testBucket1"
	cron := "testCron"
	monitor := mntr.Monitor{}
	namespace := "testNs"

	componentLabels := labels.MustForComponent(labels.MustForAPI(labels.MustForOperator("testProd", "testOp", "testVersion"), "BucketBackup", "v0"), "testComponent")
	k8sLabels := map[string]string{
		"app.kubernetes.io/component":  "testComponent",
		"app.kubernetes.io/managed-by": "testOp",
		"app.kubernetes.io/name":       "backup-serviceaccountjson",
		"app.kubernetes.io/part-of":    "testProd",
		"app.kubernetes.io/version":    "testVersion",
		"caos.ch/apiversion":           "v0",
		"caos.ch/kind":                 "BucketBackup",
	}

	timestamp := "test"
	nodeselector := map[string]string{"test": "test"}
	tolerations := []corev1.Toleration{
		{Key: "testKey", Operator: "testOp"}}
	backupName := "testName"
	version := "testVersion"
	saJson := "testSA"

	desired := getDesiredTree(t, masterkey, &DesiredV0{
		Common: &tree.Common{
			Kind:    "databases.caos.ch/BucketBackup",
			Version: "v0",
		},
		Spec: &Spec{
			Verbose: true,
			Cron:    cron,
			Bucket:  bucketName,
			ServiceAccountJSON: &secret.Secret{
				Value: saJson,
			},
		},
	})

	checkDBReady := func(k8sClient kubernetes.ClientInt) error {
		return nil
	}

	SetClean(client, namespace, backupName, k8sLabels, saJson)

	query, _, _, _, _, _, err := AdaptFunc(
		backupName,
		namespace,
		componentLabels,
		checkDBReady,
		timestamp,
		nodeselector,
		tolerations,
		version,
		features,
		"",
	)(
		monitor,
		desired,
		&tree.Tree{},
	)

	assert.NoError(t, err)
	databases := []string{"test1", "test2"}
	users := []string{"test1", "test2"}
	queried := SetQueriedForDatabases(databases, users)
	ensure, err := query(client, queried)
	assert.NotNil(t, ensure)
	assert.NoError(t, err)
	assert.NoError(t, ensure(client))
}