v1alpha1

type Condition struct {
	// Type of the condition, currently ('Ready').
	// +required
	Type string `json:"type"`

	// Status of the condition, one of ('True', 'False', 'Unknown').
	// +required
	Status corev1.ConditionStatus `json:"status"`

	// LastTransitionTime is the timestamp corresponding to the last status
	// change of this condition.
	// +required
	LastTransitionTime metav1.Time `json:"lastTransitionTime,omitempty"`

	// Reason is a brief machine readable explanation for the condition's last
	// transition.
	// +required
	Reason string `json:"reason,omitempty"`

	// Message is a human readable description of the details of the last
	// transition, complementing reason.
	// +optional
	Message string `json:"message,omitempty"`
}

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

	Spec   KustomizationSpec   `json:"spec,omitempty"`
	Status KustomizationStatus `json:"status,omitempty"`
}

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

type KustomizationSpec struct {
	// A list of kustomization that must be ready before this
	// kustomization can be applied.
	// +optional
	DependsOn []string `json:"dependsOn,omitempty"`

	// The interval at which to apply the kustomization.
	// +required
	Interval metav1.Duration `json:"interval"`

	// Path to the directory containing the kustomization file.
	// +kubebuilder:validation:Pattern="^\\./"
	// +required
	Path string `json:"path"`

	// Label selector used for garbage collection.
	// +kubebuilder:validation:Pattern="^.*=.*$"
	// +optional
	Prune string `json:"prune,omitempty"`

	// A list of workloads (Deployments, DaemonSets and StatefulSets)
	// to be included in the health assessment.
	// +optional
	HealthChecks []WorkloadReference `json:"healthChecks,omitempty"`

	// Reference of the source where the kustomization file is.
	// +required
	SourceRef corev1.TypedLocalObjectReference `json:"sourceRef"`

	// This flag tells the controller to suspend subsequent kustomize executions,
	// it does not apply to already started executions. Defaults to false.
	// +optional
	Suspend bool `json:"suspend,omitempty"`

	// Timeout for validation, apply and health checking operations.
	// Defaults to 'Interval' duration.
	// +optional
	Timeout *metav1.Duration `json:"timeout,omitempty"`

	// Validate the Kubernetes objects before applying them on the cluster.
	// The validation strategy can be 'client' (local dry-run) or 'server' (APIServer dry-run).
	// +kubebuilder:validation:Enum=client;server
	// +optional
	Validation string `json:"validation,omitempty"`
}

type KustomizationStatus struct {
	// +optional
	Conditions []Condition `json:"conditions,omitempty"`
}

type WorkloadReference struct {
	// Kind is the type of resource being referenced.
	// +kubebuilder:validation:Enum=Deployment;DaemonSet;StatefulSet
	// +required
	Kind string `json:"kind"`

	// Name is the name of resource being referenced.
	// +required
	Name string `json:"name"`

	// Namespace is the namespace of resource being referenced.
	// +required
	Namespace string `json:"namespace,omitempty"`
}