// Copyright 2019 Yunion
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package models

import (
	"context"

	"yunion.io/x/cloudmux/pkg/cloudprovider"
	"yunion.io/x/jsonutils"
	"yunion.io/x/log"
	"yunion.io/x/pkg/util/billing"
	"yunion.io/x/sqlchemy"

	billing_api "yunion.io/x/onecloud/pkg/apis/billing"
	api "yunion.io/x/onecloud/pkg/apis/compute"
	"yunion.io/x/onecloud/pkg/cloudcommon/db"
	"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
	"yunion.io/x/onecloud/pkg/mcclient"
)

type IRegionDriver interface {
	GetProvider() string

	IElasticcacheDriver
	IElasticcacheAccount
	IElasticcacheAcl
	IElasticcacheBackup
	IDBInstanceDriver
	IElasticSearchDriver
	IKafkaDriver
	IKubeClusterDriver

	ILoadbalancerDriver
	IVpcDriver
	IEipDriver
	ISnapshotDriver
	ISecurityGroupDriver

	GetDiskResetParams(snapshot *SSnapshot) *jsonutils.JSONDict
	OnDiskReset(ctx context.Context, userCred mcclient.TokenCredential, disk *SDisk, snapshot *SSnapshot, data jsonutils.JSONObject) error
	OnSnapshotDelete(ctx context.Context, snapshot *SSnapshot, task taskman.ITask, data jsonutils.JSONObject) error

	RequestSyncDiskBackupStatus(ctx context.Context, userCred mcclient.TokenCredential, backup *SDiskBackup, task taskman.ITask) error
	RequestCreateBackup(ctx context.Context, backup *SDiskBackup, snapshotId string, task taskman.ITask) error
	RequestDeleteBackup(ctx context.Context, backup *SDiskBackup, task taskman.ITask) error
	RequestCreateInstanceBackup(ctx context.Context, guest *SGuest, ib *SInstanceBackup, task taskman.ITask, params *jsonutils.JSONDict) error
	RequestDeleteInstanceBackup(ctx context.Context, ib *SInstanceBackup, task taskman.ITask) error
	RequestSyncInstanceBackupStatus(ctx context.Context, userCred mcclient.TokenCredential, ib *SInstanceBackup, task taskman.ITask) error
	RequestSyncBackupStorageStatus(ctx context.Context, userCred mcclient.TokenCredential, bs *SBackupStorage, task taskman.ITask) error

	RequestCreateInstanceSnapshot(ctx context.Context, guest *SGuest, isp *SInstanceSnapshot, task taskman.ITask, params *jsonutils.JSONDict) error
	RequestDeleteInstanceSnapshot(ctx context.Context, isp *SInstanceSnapshot, task taskman.ITask) error
	RequestResetToInstanceSnapshot(ctx context.Context, guest *SGuest, isp *SInstanceSnapshot, task taskman.ITask, params *jsonutils.JSONDict) error
	RequestPackInstanceBackup(ctx context.Context, ib *SInstanceBackup, task taskman.ITask, packageName string) error
	RequestUnpackInstanceBackup(ctx context.Context, ib *SInstanceBackup, task taskman.ITask, packageName string, metadataOnly bool) error

	IsSupportedBillingCycle(bc billing.SBillingCycle, resource string) bool
	GetSecgroupVpcid(vpcId string) string

	RequestSyncDiskStatus(ctx context.Context, userCred mcclient.TokenCredential, disk *SDisk, task taskman.ITask) error
	RequestSyncSnapshotStatus(ctx context.Context, userCred mcclient.TokenCredential, snapshot *SSnapshot, task taskman.ITask) error
	RequestSyncNatGatewayStatus(ctx context.Context, userCred mcclient.TokenCredential, natgateway *SNatGateway, task taskman.ITask) error
	RequestSyncBucketStatus(ctx context.Context, userCred mcclient.TokenCredential, bucket *SBucket, task taskman.ITask) error
	RequestSyncDBInstanceBackupStatus(ctx context.Context, userCred mcclient.TokenCredential, backup *SDBInstanceBackup, task taskman.ITask) error

	RequestCreateNetwork(ctx context.Context, userCred mcclient.TokenCredential, network *SNetwork, task taskman.ITask) error
	RequestRemoteUpdateNetwork(ctx context.Context, userCred mcclient.TokenCredential, network *SNetwork, replaceTags bool, task taskman.ITask) error

	ValidateCreateCdnData(ctx context.Context, userCred mcclient.TokenCredential, input api.CDNDomainCreateInput) (api.CDNDomainCreateInput, error)
}

type ISnapshotDriver interface {
	// Region Driver Snapshot Policy Apis
	ValidateCreateSnapshotPolicy(ctx context.Context, userCred mcclient.TokenCredential, region *SCloudregion, input *api.SSnapshotPolicyCreateInput) (*api.SSnapshotPolicyCreateInput, error)
	RequestCreateSnapshotPolicy(ctx context.Context, userCred mcclient.TokenCredential, region *SCloudregion, sp *SSnapshotPolicy, task taskman.ITask) error
	RequestSnapshotPolicyBindDisks(ctx context.Context, userCred mcclient.TokenCredential, sp *SSnapshotPolicy, diskIds []string, task taskman.ITask) error
	RequestSnapshotPolicyUnbindDisks(ctx context.Context, userCred mcclient.TokenCredential, sp *SSnapshotPolicy, diskIds []string, task taskman.ITask) error
	RequestDeleteSnapshotPolicy(ctx context.Context, userCred mcclient.TokenCredential, region *SCloudregion, sp *SSnapshotPolicy, task taskman.ITask) error

	// Region Driver Snapshot Apis
	ValidateSnapshotDelete(ctx context.Context, snapshot *SSnapshot) error
	ValidateCreateSnapshotData(ctx context.Context, userCred mcclient.TokenCredential, disk *SDisk, storage *SStorage, input *api.SnapshotCreateInput) error
	RequestCreateSnapshot(ctx context.Context, snapshot *SSnapshot, task taskman.ITask) error
	RequestDeleteSnapshot(ctx context.Context, snapshot *SSnapshot, task taskman.ITask) error
	SnapshotIsOutOfChain(disk *SDisk) bool
}

type ISecurityGroupDriver interface {
	RequestCreateSecurityGroup(ctx context.Context, userCred mcclient.TokenCredential, secgroup *SSecurityGroup, rules api.SSecgroupRuleResourceSet) error
	// 根据安全组归属vpc还是region进行过滤
	GetSecurityGroupFilter(vpc *SVpc) (func(q *sqlchemy.SQuery) *sqlchemy.SQuery, error)
	GetDefaultSecurityGroupNamePrefix() string
	CreateDefaultSecurityGroup(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, vpc *SVpc) (*SSecurityGroup, error)
	RequestPrepareSecurityGroups(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, secgroups []SSecurityGroup, vpc *SVpc, callback func(ids []string) error, task taskman.ITask) error
	RequestDeleteSecurityGroup(ctx context.Context, userCred mcclient.TokenCredential, secgroup *SSecurityGroup, task taskman.ITask) error
	ValidateCreateSecurityGroupInput(ctx context.Context, userCred mcclient.TokenCredential, input *api.SSecgroupCreateInput) (*api.SSecgroupCreateInput, error)
	ValidateUpdateSecurityGroupRuleInput(ctx context.Context, userCred mcclient.TokenCredential, input *api.SSecgroupRuleUpdateInput) (*api.SSecgroupRuleUpdateInput, error)
}

type IEipDriver interface {
	GetEipDefaultChargeType() billing_api.TNetChargeType
	ValidateEipChargeType(chargeType billing_api.TNetChargeType) error
	ValidateCreateEipData(ctx context.Context, userCred mcclient.TokenCredential, input *api.SElasticipCreateInput) error
}

type IVpcDriver interface {
	ValidateCreateVpcData(ctx context.Context, userCred mcclient.TokenCredential, input api.VpcCreateInput) (api.VpcCreateInput, error)
	IsVpcCreateNeedInputCidr() bool
	RequestCreateVpc(ctx context.Context, userCred mcclient.TokenCredential, region *SCloudregion, vpc *SVpc, task taskman.ITask) error
	RequestDeleteVpc(ctx context.Context, userCred mcclient.TokenCredential, region *SCloudregion, vpc *SVpc, task taskman.ITask) error
}

type ILoadbalancerDriver interface {
	ValidateCreateLoadbalancerData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, data *api.LoadbalancerCreateInput) (*api.LoadbalancerCreateInput, error)
	RequestCreateLoadbalancerInstance(ctx context.Context, userCred mcclient.TokenCredential, lb *SLoadbalancer, input *api.LoadbalancerCreateInput, task taskman.ITask) error
	RequestDeleteLoadbalancer(ctx context.Context, userCred mcclient.TokenCredential, lb *SLoadbalancer, task taskman.ITask) error
	RequestStartLoadbalancer(ctx context.Context, userCred mcclient.TokenCredential, lb *SLoadbalancer, task taskman.ITask) error
	RequestStopLoadbalancer(ctx context.Context, userCred mcclient.TokenCredential, lb *SLoadbalancer, task taskman.ITask) error
	RequestSyncstatusLoadbalancer(ctx context.Context, userCred mcclient.TokenCredential, lb *SLoadbalancer, task taskman.ITask) error
	RequestRemoteUpdateLoadbalancer(ctx context.Context, userCred mcclient.TokenCredential, lb *SLoadbalancer, replaceTags bool, task taskman.ITask) error

	RequestCreateLoadbalancerAcl(ctx context.Context, userCred mcclient.TokenCredential, lbacl *SLoadbalancerAcl, task taskman.ITask) error
	RequestDeleteLoadbalancerAcl(ctx context.Context, userCred mcclient.TokenCredential, lbacl *SLoadbalancerAcl, task taskman.ITask) error
	RequestUpdateLoadbalancerAcl(ctx context.Context, userCred mcclient.TokenCredential, lbacl *SLoadbalancerAcl, task taskman.ITask) error
	RequestLoadbalancerAclSyncstatus(ctx context.Context, userCred mcclient.TokenCredential, lbacl *SLoadbalancerAcl, task taskman.ITask) error

	IsCertificateBelongToRegion() bool
	RequestCreateLoadbalancerCertificate(ctx context.Context, userCred mcclient.TokenCredential, lbcert *SLoadbalancerCertificate, task taskman.ITask) error
	RequestDeleteLoadbalancerCertificate(ctx context.Context, userCred mcclient.TokenCredential, lbcert *SLoadbalancerCertificate, task taskman.ITask) error
	RequestLoadbalancerCertificateSyncstatus(ctx context.Context, userCred mcclient.TokenCredential, lbcert *SLoadbalancerCertificate, task taskman.ITask) error

	ValidateCreateLoadbalancerBackendGroupData(ctx context.Context, userCred mcclient.TokenCredential, lb *SLoadbalancer, input *api.LoadbalancerBackendGroupCreateInput) (*api.LoadbalancerBackendGroupCreateInput, error)
	RequestCreateLoadbalancerBackendGroup(ctx context.Context, userCred mcclient.TokenCredential, lbbg *SLoadbalancerBackendGroup, task taskman.ITask) error
	RequestDeleteLoadbalancerBackendGroup(ctx context.Context, userCred mcclient.TokenCredential, lbbg *SLoadbalancerBackendGroup, task taskman.ITask) error
	GetBackendStatusForAdd() []string

	ValidateCreateLoadbalancerBackendData(ctx context.Context, userCred mcclient.TokenCredential, lb *SLoadbalancer, lbbg *SLoadbalancerBackendGroup, input *api.LoadbalancerBackendCreateInput) (*api.LoadbalancerBackendCreateInput, error)
	ValidateUpdateLoadbalancerBackendData(ctx context.Context, userCred mcclient.TokenCredential, lbbg *SLoadbalancerBackendGroup, input *api.LoadbalancerBackendUpdateInput) (*api.LoadbalancerBackendUpdateInput, error)
	RequestCreateLoadbalancerBackend(ctx context.Context, userCred mcclient.TokenCredential, lbb *SLoadbalancerBackend, task taskman.ITask) error
	RequestDeleteLoadbalancerBackend(ctx context.Context, userCred mcclient.TokenCredential, lbb *SLoadbalancerBackend, task taskman.ITask) error
	RequestSyncLoadbalancerBackend(ctx context.Context, userCred mcclient.TokenCredential, lbb *SLoadbalancerBackend, task taskman.ITask) error

	ValidateCreateLoadbalancerListenerData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, input *api.LoadbalancerListenerCreateInput, lb *SLoadbalancer, lbbg *SLoadbalancerBackendGroup) (*api.LoadbalancerListenerCreateInput, error)
	ValidateUpdateLoadbalancerListenerData(ctx context.Context, userCred mcclient.TokenCredential, lblist *SLoadbalancerListener, input *api.LoadbalancerListenerUpdateInput) (*api.LoadbalancerListenerUpdateInput, error)
	RequestCreateLoadbalancerListener(ctx context.Context, userCred mcclient.TokenCredential, lblis *SLoadbalancerListener, task taskman.ITask) error
	RequestDeleteLoadbalancerListener(ctx context.Context, userCred mcclient.TokenCredential, lblis *SLoadbalancerListener, task taskman.ITask) error
	RequestStartLoadbalancerListener(ctx context.Context, userCred mcclient.TokenCredential, lblis *SLoadbalancerListener, task taskman.ITask) error
	RequestStopLoadbalancerListener(ctx context.Context, userCred mcclient.TokenCredential, lblis *SLoadbalancerListener, task taskman.ITask) error
	RequestSyncstatusLoadbalancerListener(ctx context.Context, userCred mcclient.TokenCredential, lblis *SLoadbalancerListener, task taskman.ITask) error
	RequestSyncLoadbalancerListener(ctx context.Context, userCred mcclient.TokenCredential, lblis *SLoadbalancerListener, input *api.LoadbalancerListenerUpdateInput, task taskman.ITask) error

	IsSupportLoadbalancerListenerRuleRedirect() bool
	ValidateCreateLoadbalancerListenerRuleData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, input *api.LoadbalancerListenerRuleCreateInput) (*api.LoadbalancerListenerRuleCreateInput, error)
	ValidateUpdateLoadbalancerListenerRuleData(ctx context.Context, userCred mcclient.TokenCredential, input *api.LoadbalancerListenerRuleUpdateInput) (*api.LoadbalancerListenerRuleUpdateInput, error)
	RequestCreateLoadbalancerListenerRule(ctx context.Context, userCred mcclient.TokenCredential, lbr *SLoadbalancerListenerRule, task taskman.ITask) error
	RequestDeleteLoadbalancerListenerRule(ctx context.Context, userCred mcclient.TokenCredential, lbr *SLoadbalancerListenerRule, task taskman.ITask) error
}

type IDBInstanceDriver interface {
	ValidateCreateDBInstanceData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, input api.DBInstanceCreateInput, skus []SDBInstanceSku, network *SNetwork) (api.DBInstanceCreateInput, error)
	ValidateCreateDBInstanceAccountData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, instance *SDBInstance, input api.DBInstanceAccountCreateInput) (api.DBInstanceAccountCreateInput, error)
	ValidateCreateDBInstanceDatabaseData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, instance *SDBInstance, input api.DBInstanceDatabaseCreateInput) (api.DBInstanceDatabaseCreateInput, error)
	ValidateCreateDBInstanceBackupData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, instance *SDBInstance, input api.DBInstanceBackupCreateInput) (api.DBInstanceBackupCreateInput, error)
	ValidateDBInstanceAccountPrivilege(ctx context.Context, userCred mcclient.TokenCredential, instance *SDBInstance, account string, privilege string) error
	ValidateResetDBInstancePassword(ctx context.Context, userCred mcclient.TokenCredential, instance *SDBInstance, account string) error

	RequestCreateDBInstance(ctx context.Context, userCred mcclient.TokenCredential, dbinstance *SDBInstance, task taskman.ITask) error
	RequestCreateDBInstanceFromBackup(ctx context.Context, userCred mcclient.TokenCredential, dbinstance *SDBInstance, task taskman.ITask) error
	RequestCreateDBInstanceBackup(ctx context.Context, userCred mcclient.TokenCredential, instance *SDBInstance, backup *SDBInstanceBackup, task taskman.ITask) error
	RequestChangeDBInstanceConfig(ctx context.Context, userCred mcclient.TokenCredential, instance *SDBInstance, input *api.SDBInstanceChangeConfigInput, task taskman.ITask) error

	IsSupportedDBInstance() bool
	IsSupportedDBInstanceAutoRenew() bool
	IsSupportDBInstancePublicConnection() bool
	IsSupportKeepDBInstanceManualBackup() bool

	InitDBInstanceUser(ctx context.Context, dbinstance *SDBInstance, task taskman.ITask, desc *cloudprovider.SManagedDBInstanceCreateConfig) error
	GetRdsSupportSecgroupCount() int

	ValidateDBInstanceRecovery(ctx context.Context, userCred mcclient.TokenCredential, instance *SDBInstance, backup *SDBInstanceBackup, input api.SDBInstanceRecoveryConfigInput) error

	RequestRemoteUpdateDBInstance(ctx context.Context, userCred mcclient.TokenCredential, instance *SDBInstance, replaceTags bool, task taskman.ITask) error
	RequestSyncRdsSecurityGroups(ctx context.Context, userCred mcclient.TokenCredential, rds *SDBInstance, task taskman.ITask) error

	INatGatewayDriver

	IElasticIpDriver
	INasDriver

	IWafDriver
}

type IWafDriver interface {
	ValidateCreateWafInstanceData(ctx context.Context, userCred mcclient.TokenCredential, input api.WafInstanceCreateInput) (api.WafInstanceCreateInput, error)
	ValidateCreateWafRuleData(ctx context.Context, userCred mcclient.TokenCredential, waf *SWafInstance, input api.WafRuleCreateInput) (api.WafRuleCreateInput, error)
}

type INasDriver interface {
	IsSupportedNas() bool
}

// NAT
type INatGatewayDriver interface {
	IsSupportedNatGateway() bool
	IsSupportedNatAutoRenew() bool
	RequestAssociateEipForNAT(ctx context.Context, userCred mcclient.TokenCredential, nat *SNatGateway, eip *SElasticip, task taskman.ITask) error
	ValidateCreateNatGateway(ctx context.Context, userCred mcclient.TokenCredential, input api.NatgatewayCreateInput) (api.NatgatewayCreateInput, error)
	OnNatEntryDeleteComplete(ctx context.Context, userCred mcclient.TokenCredential, eip *SElasticip) error
}

type IElasticcacheDriver interface {
	IsSupportedElasticcache() bool
	// capability
	IsSupportedElasticcacheSecgroup() bool
	IsSupportedElasticcacheAutoRenew() bool
	GetMaxElasticcacheSecurityGroupCount() int

	AllowCreateElasticcacheBackup(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, elasticcache *SElasticcache) error
	AllowUpdateElasticcacheAuthMode(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, elasticcache *SElasticcache) error
	ValidateCreateElasticcacheData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, input *api.ElasticcacheCreateInput) (*api.ElasticcacheCreateInput, error)
	ValidateCreateElasticcacheAccountData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error)
	ValidateCreateElasticcacheAclData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error)
	ValidateCreateElasticcacheBackupData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error)
	RequestCreateElasticcache(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, task taskman.ITask, data *jsonutils.JSONDict) error
	RequestCreateElasticcacheAccount(ctx context.Context, userCred mcclient.TokenCredential, elasticcacheAccount *SElasticcacheAccount, task taskman.ITask) error
	RequestCreateElasticcacheAcl(ctx context.Context, userCred mcclient.TokenCredential, elasticcacheAcl *SElasticcacheAcl, task taskman.ITask) error
	RequestCreateElasticcacheBackup(ctx context.Context, userCred mcclient.TokenCredential, elasticcacheBackup *SElasticcacheBackup, task taskman.ITask) error
	RequestRenewElasticcache(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, bc billing.SBillingCycle) error
	RequestElasticcacheSetAutoRenew(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, autoRenew bool, task taskman.ITask) error
	RequestRestartElasticcache(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, task taskman.ITask) error
	RequestSyncElasticcache(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, task taskman.ITask) error
	RequestSyncSecgroupsForElasticcache(ctx context.Context, userCred mcclient.TokenCredential, ec *SElasticcache, task taskman.ITask) error
	RequestDeleteElasticcache(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, task taskman.ITask) error
	RequestDeleteElasticcacheAccount(ctx context.Context, userCred mcclient.TokenCredential, ea *SElasticcacheAccount, task taskman.ITask) error
	RequestDeleteElasticcacheAcl(ctx context.Context, userCred mcclient.TokenCredential, ea *SElasticcacheAcl, task taskman.ITask) error
	RequestDeleteElasticcacheBackup(ctx context.Context, userCred mcclient.TokenCredential, eb *SElasticcacheBackup, task taskman.ITask) error
	RequestSetElasticcacheMaintainTime(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, task taskman.ITask) error
	RequestElasticcacheChangeSpec(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, task taskman.ITask) error
	RequestUpdateElasticcacheAuthMode(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, task taskman.ITask) error
	RequestUpdateElasticcacheSecgroups(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, task taskman.ITask) error
	RequestElasticcacheSetMaintainTime(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, task taskman.ITask) error
	RequestElasticcacheAllocatePublicConnection(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, task taskman.ITask) error
	RequestElasticcacheReleasePublicConnection(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, task taskman.ITask) error
	RequestElasticcacheFlushInstance(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, task taskman.ITask) error
	RequestElasticcacheUpdateInstanceParameters(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, task taskman.ITask) error
	RequestElasticcacheUpdateBackupPolicy(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, task taskman.ITask) error

	RequestSyncElasticcacheStatus(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, task taskman.ITask) error

	RequestRemoteUpdateElasticcache(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, replaceTags bool, task taskman.ITask) error
}

type IElasticcacheAccount interface {
	RequestElasticcacheAccountResetPassword(ctx context.Context, userCred mcclient.TokenCredential, ea *SElasticcacheAccount, task taskman.ITask) error
}

type IElasticcacheAcl interface {
	RequestElasticcacheAclUpdate(ctx context.Context, userCred mcclient.TokenCredential, ea *SElasticcacheAcl, task taskman.ITask) error
}

type IElasticcacheBackup interface {
	RequestElasticcacheBackupRestoreInstance(ctx context.Context, userCred mcclient.TokenCredential, ea *SElasticcacheBackup, task taskman.ITask) error
}

type IElasticIpDriver interface {
	RequestAssociateEip(ctx context.Context, userCred mcclient.TokenCredential, eip *SElasticip, input api.ElasticipAssociateInput, obj db.IStatusStandaloneModel, task taskman.ITask) error
}

type IElasticSearchDriver interface {
	RequestRemoteUpdateElasticSearch(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticSearch, replaceTags bool, task taskman.ITask) error
}

type IKafkaDriver interface {
	RequestRemoteUpdateKafka(ctx context.Context, userCred mcclient.TokenCredential, kafka *SKafka, replaceTags bool, task taskman.ITask) error
}

type IKubeClusterDriver interface {
	ValidateCreateKubeClusterData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, input *api.KubeClusterCreateInput) (*api.KubeClusterCreateInput, error)
	ValidateCreateKubeNodePoolData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, input *api.KubeNodePoolCreateInput) (*api.KubeNodePoolCreateInput, error)
	RequestCreateKubeCluster(ctx context.Context, userCred mcclient.TokenCredential, cluster *SKubeCluster, task taskman.ITask) error
	RequestCreateKubeNodePool(ctx context.Context, userCred mcclient.TokenCredential, pool *SKubeNodePool, task taskman.ITask) error
}

var regionDrivers map[string]IRegionDriver

func init() {
	regionDrivers = make(map[string]IRegionDriver)
}

func RegisterRegionDriver(driver IRegionDriver) {
	regionDrivers[driver.GetProvider()] = driver
}

func GetRegionDriver(provider string) IRegionDriver {
	driver, ok := regionDrivers[provider]
	if ok {
		return driver
	}
	log.Fatalf("Unsupported provider %s", provider)
	return nil
}