/*


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 v1beta1

import (
	etcdbp "github.com/aws/etcdadm-bootstrap-provider/api/v1beta1"
	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1"
)

const (
	UpgradeInProgressAnnotation = "etcdcluster.cluster.x-k8s.io/upgrading"

	// EtcdadmClusterFinalizer is the finalizer applied to EtcdadmCluster resources
	// by its managing controller.
	EtcdadmClusterFinalizer = "etcdcluster.cluster.x-k8s.io"
)

// EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!
// NOTE: json tags are required.  Any new fields you add must have json tags for the fields to be serialized.

// EtcdadmClusterSpec defines the desired state of EtcdadmCluster
type EtcdadmClusterSpec struct {
	// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
	// Important: Run "make" to regenerate code after modifying this file

	Replicas *int32 `json:"replicas,omitempty"`

	// InfrastructureTemplate is a required reference to a custom resource
	// offered by an infrastructure provider.
	InfrastructureTemplate corev1.ObjectReference `json:"infrastructureTemplate"`

	// +optional
	EtcdadmConfigSpec etcdbp.EtcdadmConfigSpec `json:"etcdadmConfigSpec"`
}

// EtcdadmClusterStatus defines the observed state of EtcdadmCluster
type EtcdadmClusterStatus struct {
	// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
	// Important: Run "make" to regenerate code after modifying this file

	// Total number of non-terminated machines targeted by this etcd cluster
	// (their labels match the selector).
	// +optional
	ReadyReplicas int32 `json:"replicas,omitempty"`

	// +optional
	InitMachineAddress string `json:"initMachineAddress"`

	// +optional
	Initialized bool `json:"initialized"`

	// Ready reflects the state of the etcd cluster, whether all of its members have passed healthcheck and are ready to serve requests or not.
	// +optional
	Ready bool `json:"ready"`

	// CreationComplete gets set to true once the etcd cluster is created. Its value never changes after that.
	// It is used as a way to indicate that the periodic healthcheck loop can be run for the particular etcd cluster.
	// +optional
	CreationComplete bool `json:"creationComplete"`

	// +optional
	Endpoints string `json:"endpoints"`

	// Selector is the label selector in string format to avoid introspection
	// by clients, and is used to provide the CRD-based integration for the
	// scale subresource and additional integrations for things like kubectl
	// describe.. The string will be in the same format as the query-param syntax.
	// More info about label selectors: http://kubernetes.io/docs/user-guide/labels#label-selectors
	// +optional
	Selector string `json:"selector,omitempty"`

	// ObservedGeneration is the latest generation observed by the controller.
	// +optional
	ObservedGeneration int64 `json:"observedGeneration,omitempty"`

	// Conditions defines current service state of the EtcdadmCluster.
	// +optional
	Conditions clusterv1.Conditions `json:"conditions,omitempty"`
}

// +kubebuilder:object:root=true
// +kubebuilder:subresource:status
// +kubebuilder:storageversion

// EtcdadmCluster is the Schema for the etcdadmclusters API
type EtcdadmCluster struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   EtcdadmClusterSpec   `json:"spec,omitempty"`
	Status EtcdadmClusterStatus `json:"status,omitempty"`
}

func (in *EtcdadmCluster) GetConditions() clusterv1.Conditions {
	return in.Status.Conditions
}

func (in *EtcdadmCluster) SetConditions(conditions clusterv1.Conditions) {
	in.Status.Conditions = conditions
}

// +kubebuilder:object:root=true

// EtcdadmClusterList contains a list of EtcdadmCluster
type EtcdadmClusterList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []EtcdadmCluster `json:"items"`
}

func init() {
	SchemeBuilder.Register(&EtcdadmCluster{}, &EtcdadmClusterList{})
}