v1alpha1

type APISpec struct {
	// apiUrl is the “base” HTTP URL of the Mothership API.
	// +kubebuilder:validation:Format=uri
	// +kubebuilder:validation:Required
	APIURL string `json:"apiUrl,omitempty"`

	// apiGrpcUrl is the gRPC endpoint for the Mothership API (optional).
	// +optional
	APIGrpcURL string `json:"apiGrpcUrl,omitempty"`

	// grpcUrl is a generic gRPC endpoint for any Mothership service (optional).
	// +optional
	GrpcURL string `json:"grpcUrl,omitempty"`

	// kvisorGrpcUrl is the gRPC endpoint for the Kvisor service (optional).
	// +optional
	KvisorGrpcURL string `json:"kvisorGrpcUrl,omitempty"`
}

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

	Spec   ClusterSpec   `json:"spec,omitempty"`
	Status ClusterStatus `json:"status,omitempty"`
}

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

type ClusterMetadataSpec struct {
	// ClusterID is the unique UUID of this cluster in the Cast AI database.
	// +kubebuilder:validation:Pattern=`^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89ABab][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$`
	// +optional
	ClusterID string `json:"clusterID,omitempty"`

	// ClusterName is a human-readable name for this cluster (optional).
	// +optional
	ClusterName string `json:"clusterName,omitempty"`

	// Location is the region or zone of the cluster (optional).
	// +optional
	Location string `json:"location,omitempty"`

	// ProjectID is the cloud-provider project/subscription/account ID (optional).
	// +optional
	ProjectID string `json:"projectID,omitempty"`
}

type ClusterSpec struct {
	// Provider is the cloud provider where Castware is installed.
	//+optional
	Provider string `json:"provider"`

	// APIKeySecret is the name of the Kubernetes Secret containing the Mothership API key.
	// The operator does not work without it.
	//+kubebuilder:validation:Required
	//+kubebuilder:default:="castware-api-key"
	APIKeySecret string `json:"apiKeySecret"`

	// API holds all the Mothership API endpoints.
	// Only apiUrl is required; the others are derived if omitted.
	// +kubebuilder:validation:Required
	API APISpec `json:"api"`

	// Cluster contains metadata that is populated after the agent registers.
	// All fields here are optional; if missing, the operator will fill them in at runtime.
	// +optional
	Cluster *ClusterMetadataSpec `json:"cluster,omitempty"`

	// HelmRepoURL is the url of the Helm repository containing components charts.
	// +optional
	// +kubebuilder:default:="https://castai.github.io/helm-charts"
	HelmRepoURL string `json:"helmRepoURL"`

	// MigrationMode tells the operator if existing components should be migrated
	// to operator-managed components (write), migrated and upgraded (autoUpgrade)
	// or just detected (read).
	//+kubebuilder:validation:Enum=write;read;autoUpgrade
	//+kubebuilder:default:="write"
	MigrationMode string `json:"migrationMode,omitempty"`
}

type ClusterStatus struct {
	// Conditions store the status conditions of the Cluster instances
	// +operator-sdk:csv:customresourcedefinitions:type=status
	Conditions        []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,1,rep,name=conditions"`
	LastSecretVersion string             `json:"lastSecretVersion,omitempty"`
}

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

	Spec   ComponentSpec   `json:"spec,omitempty"`
	Status ComponentStatus `json:"status,omitempty"`
}

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

type ComponentSpec struct {

	// Component is the name of the component represented in this CRD.
	//+kubebuilder:validation:Required
	//+kubebuilder:default:="castai-agent"
	Component string `json:"component"`

	// Cluster is the name of the cluster CRD containing global parameters for this component.
	//+kubebuilder:validation:Required
	//+kubebuilder:default:="castai"
	Cluster string `json:"cluster"`

	// Enabled is set to false if this component should be scaled to zero replicas.
	//+kubebuilder:validation:Required
	Enabled bool `json:"enabled"`

	// Version is the the version of the helm chart that should be installed, if not specified
	// the latest version will be installed and the value will be filled by the operator.
	//+optional
	Version string `json:"version"`

	// Values is a free-form map of Helm values (exactly like a values.yaml block).
	// The operator will pass these to `helm install/upgrade --values`.
	// +kubebuilder:pruning:PreserveUnknownFields
	// +optional
	Values *apiextensionsv1.JSON `json:"values,omitempty"`

	// Migration tells the operator if there is an existing component to migrate
	// or just a new component to install.
	//+kubebuilder:validation:Enum=yaml;helm;""
	//+kubebuilder:default:=""
	Migration string `json:"migration,omitempty"`

	// Readonly tells the operator if the component can be modified.
	//+kubebuilder:default:=false
	Readonly bool `json:"readonly,omitempty"`
}

type ComponentStatus struct {
	// Conditions store the status conditions of the Component instances
	// +operator-sdk:csv:customresourcedefinitions:type=status
	Conditions     []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,1,rep,name=conditions"`
	CurrentVersion string             `json:"currentVersion,omitempty" protobuf:"string,2,rep,name=currentVersion"`
	// Set it to true if the component should be rolled back to the previous version,
	// the reconcile loop will set it to false when the rollback starts.
	Rollback bool `json:"rollback,omitempty" protobuf:"bool,3,rep,name=rollback"`
}