v1alpha1

type Clone struct {
	// Name of the clone instance
	Name string `json:"name"`
	// Description of the clone instance
	// +optional
	Description string `json:"description"`
	// Type of parent clone
	Type string `json:"type"`
	// Id of the cluster to clone the database on
	// Either clusterId or clusterName must be provided
	// +optional
	ClusterId string `json:"clusterId,omitempty"`
	// Name of the cluster to clone the database on
	// Either clusterId or clusterName must be provided
	// +optional
	ClusterName string `json:"clusterName,omitempty"`
	// +optional
	Profiles *Profiles `json:"profiles"`
	// Name of the secret holding the credentials for the database instance (password and ssh key)
	CredentialSecret string `json:"credentialSecret"`
	// +optional
	// default UTC
	TimeZone string `json:"timezone"`
	// Id of the source database on NDB to clone from
	// Either sourceDatabaseId or sourceDatabaseName must be provided
	// +optional
	SourceDatabaseId string `json:"sourceDatabaseId,omitempty"`
	// Name of the source database on NDB to clone from
	// Either sourceDatabaseId or sourceDatabaseName must be provided
	// +optional
	SourceDatabaseName string `json:"sourceDatabaseName,omitempty"`
	// Id of the snapshot to create a clone from
	// Either snapshotId or snapshotName must be provided
	// +optional
	SnapshotId string `json:"snapshotId,omitempty"`
	// Name of the snapshot to create a clone from
	// Either snapshotId or snapshotName must be provided
	// +optional
	SnapshotName string `json:"snapshotName,omitempty"`
	// +optional
	// Additional database engine specific arguments
	AdditionalArguments map[string]string `json:"additionalArguments"`
}

type CloningWebhookHandler struct{}

type DBTimeMachineInfo struct {
	// +optional
	Name string `json:"name"`
	// +optional
	Description string `json:"description"`
	// +optional
	// Name of the SLA to be used, default NONE
	SLAName string `json:"sla"`
	// +optional
	// Daily snapshot time in HH:MM:SS (24 hour format)
	DailySnapshotTime string `json:"dailySnapshotTime"`
	// +optional
	// Number of snapshots per day
	SnapshotsPerDay int `json:"snapshotsPerDay"`
	// +optional
	// Log catch up frequency in minutes
	LogCatchUpFrequency int `json:"logCatchUpFrequency"`
	// +optional
	// Day of the week for weekly snapshot
	WeeklySnapshotDay string `json:"weeklySnapshotDay"`
	// +optional
	// Day of the month for monthly snapshot
	MonthlySnapshotDay int `json:"monthlySnapshotDay"`
	// +optional
	// Start month for the quarterly snapshot
	// Jan => Jan, Apr, Jul, Oct.
	// Feb => Feb, May, Aug, Nov.
	// Mar => Mar, Jun, Sep, Dec.
	QuarterlySnapshotMonth string `json:"quarterlySnapshotMonth"`
}

type Database struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   DatabaseSpec   `json:"spec,omitempty"`
	Status DatabaseStatus `json:"status,omitempty"`
}

type DatabaseCustomDefaulter struct {
	Client client.Reader
}

type DatabaseList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []Database `json:"items"`
}

type DatabaseSpec struct {
	// +kubebuilder:validation:Required
	NDBRef string `json:"ndbRef"`
	// +optional
	// DefaultsConfigMapRef references a ConfigMap containing default values
	// for database configuration. Values explicitly set in this spec take
	// precedence over ConfigMap defaults. The ConfigMap should be in the same
	// namespace as the Database resource.
	DefaultsConfigMapRef string `json:"defaultsConfigMapRef,omitempty"`
	// +optional
	IsClone bool `json:"isClone"`
	// +optional
	Instance *Instance `json:"databaseInstance"`
	// +optional
	Clone *Clone `json:"clone"`
}

type DatabaseStatus struct {
	IPAddress                 string `json:"ipAddress"`
	Id                        string `json:"id"`
	Status                    string `json:"status"`
	DatabaseServerId          string `json:"dbServerId"`
	Type                      string `json:"type"`
	CreationOperationId       string `json:"creationOperationId"`
	DeregistrationOperationId string `json:"deregistrationOperationId"`
	// DBServerDeletionOperationIds holds the NDB operation ID returned by the DPC (DBServerCluster) deletion.
	// Populated when HA deletion starts; polled until the operation completes before the finalizer is removed.
	DBServerDeletionOperationIds []string `json:"dbServerDeletionOperationIds,omitempty"`
}

type DatabaseWebhookHandler interface {
	// contains filtered or unexported methods
}

type HAParamsValidator interface {
	// Validate checks engine-specific fields (e.g. patroniClusterName for Postgres)
	// and engine-specific node constraints (e.g. valid nodeType values, Primary count).
	Validate(haConfig *InstanceHAConfig, haPath *field.Path, errors *field.ErrorList)
}

type Instance struct {
	// Name of the database instance
	Name string `json:"name"`
	// +optional
	// Description of the database instance
	Description string `json:"description"`
	// Id of the cluster to provision the database on
	// Either clusterId or clusterName must be provided
	// +optional
	ClusterId string `json:"clusterId,omitempty"`
	// Name of the cluster to provision the database on
	// Either clusterId or clusterName must be provided
	// +optional
	ClusterName string `json:"clusterName,omitempty"`
	// +optional
	Profiles *Profiles `json:"profiles"`
	// Name of the secret holding the credentials for the database instance (password and ssh key)
	CredentialSecret string `json:"credentialSecret"`
	// +optional
	// default UTC
	TimeZone string `json:"timezone"`
	// +optional
	// Name(s) of the database(s) to be provisioned inside the database instance
	// default [ "database_one", "database_two", "database_three" ]
	DatabaseNames []string `json:"databaseNames"`
	// Size of the database instance, minimum 10 (GBs)
	Size int    `json:"size"`
	Type string `json:"type"`
	// +optional
	// Information related to time machine that is to be associated with this database
	TMInfo *DBTimeMachineInfo `json:"timeMachine"`
	// +optional
	// Additional database engine specific arguments
	AdditionalArguments map[string]string `json:"additionalArguments"`
	// +optional
	// HA configuration for Postgres HA instances (multi-cluster topology).
	// When set, provisions a clustered Postgres instance with HAProxy and Patroni.
	HAConfig *InstanceHAConfig `json:"haConfig,omitempty"`
}

type InstanceHAConfig struct {
	// Display name for the NDB HA cluster
	// +kubebuilder:validation:Required
	ClusterName string `json:"clusterName"`
	// Enable synchronous replication mode
	// +optional
	EnableSynchronousMode bool `json:"enableSynchronousMode,omitempty"`
	// Node placement and role definitions for all VMs in the HA cluster
	// +kubebuilder:validation:Required
	Nodes []InstanceHANode `json:"nodes"`
	// Postgres contains Patroni and HAProxy settings specific to Postgres HA.
	// Required when the database type is "postgres".
	// +optional
	Postgres *PostgresHAConfig `json:"postgres,omitempty"`
}

type InstanceHANode struct {
	// Name of the VM to be created
	// +kubebuilder:validation:Required
	VmName string `json:"vmName"`
	// Type of this node: "haproxy" or "database"
	// +kubebuilder:validation:Required
	// +kubebuilder:validation:Enum=haproxy;database
	NodeType string `json:"nodeType"`
	// Role of this node (database nodes only): "Primary" or "Secondary"
	// +optional
	Role string `json:"role,omitempty"`
	// Id of the PE cluster this node should be placed on.
	// Either clusterId or clusterName must be provided.
	// +optional
	ClusterId string `json:"clusterId,omitempty"`
	// Name of the PE cluster this node should be placed on.
	// Either clusterId or clusterName must be provided.
	// +optional
	ClusterName string `json:"clusterName,omitempty"`
	// Failover mode for database nodes (default "Automatic")
	// +optional
	FailoverMode string `json:"failoverMode,omitempty"`
}

type NDBServer struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   NDBServerSpec   `json:"spec,omitempty"`
	Status NDBServerStatus `json:"status,omitempty"`
}

type NDBServerDatabaseInfo struct {
	Name          string `json:"name"`
	Id            string `json:"id"`
	Status        string `json:"status"`
	DBServerId    string `json:"dbServerId"`
	TimeMachineId string `json:"timeMachineId"`
	IPAddress     string `json:"ipAddress"`
	Type          string `json:"type"`
}

type NDBServerList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []NDBServer `json:"items"`
}

type NDBServerSpec struct {
	// +kubebuilder:validation:Required
	Server string `json:"server"`
	// Reference to the secret holding NDB API credentials. The secret can live in a restricted namespace
	// so that developers with access to NDBServer do not need access to the secret.
	// +kubebuilder:validation:Required
	CredentialSecretRef SecretReference `json:"credentialSecretRef"`
	// +kubebuilder:default:=false
	// +optional
	// Skip server's certificate and hostname verification
	SkipCertificateVerification bool `json:"skipCertificateVerification"`
}

type NDBServerStatus struct {
	Status           string                           `json:"status"`
	LastUpdated      string                           `json:"lastUpdated"`
	Databases        map[string]NDBServerDatabaseInfo `json:"databases"`
	ReconcileCounter ReconcileCounter                 `json:"reconcileCounter"`
}

type PostgresHAConfig struct {
	// Name used by Patroni for DCS cluster coordination
	// +kubebuilder:validation:Required
	PatroniClusterName string `json:"patroniClusterName"`
	// HAProxy write (primary) port. Defaults to 5000.
	// +optional
	// +kubebuilder:default=5000
	WritePort int32 `json:"writePort,omitempty"`
	// HAProxy read (replica) port. Defaults to 5001.
	// +optional
	// +kubebuilder:default=5001
	ReadPort int32 `json:"readPort,omitempty"`
	// ProvisionVirtualIP controls whether NDB provisions a Virtual IP for the HAProxy layer.
	// Set to true only when all HAProxy VMs are on the same Nutanix cluster (non-stretched VLAN).
	// Defaults to false; use false when HAProxy nodes span multiple PE clusters.
	// +optional
	ProvisionVirtualIP bool `json:"provisionVirtualIP,omitempty"`
}

type PostgresHAParamsValidator struct{}

type Profile struct {
	// +optional
	Id string `json:"id"`
	// +optional
	Name string `json:"name"`
}

type Profiles struct {
	// +optional
	Software Profile `json:"software"`
	// +optional
	Compute Profile `json:"compute"`
	// +optional
	Network Profile `json:"network"`
	// +optional
	DbParam Profile `json:"dbParam"`
	// +optional
	DbParamInstance Profile `json:"dbParamInstance"`
}

type ProvisioningWebhookHandler struct{}

type ReconcileCounter struct {
	Database int `json:"database"`
}

type SecretReference struct {
	// +kubebuilder:validation:Required
	Name string `json:"name"`
	// +kubebuilder:validation:Required
	Namespace string `json:"namespace"`
}