v1alpha1

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

	// The data of this EnvironmentConfig.
	// This may contain any kind of structure that can be serialized into JSON.
	// +optional
	Data map[string]extv1.JSON `json:"data,omitempty"`
}

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

type Resource struct {
	// API version of the referent.
	// +optional
	APIVersion string `json:"apiVersion,omitempty"`
	// Kind of the referent.
	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
	// +optional
	Kind string `json:"kind,omitempty"`
	// Reference to the resource.
	// +optional
	ResourceRef *ResourceRef `json:"resourceRef,omitempty"`
	// Selector to the resource.
	// This field will be ignored if ResourceRef is set.
	// +optional
	ResourceSelector *ResourceSelector `json:"resourceSelector,omitempty"`
}

type ResourceRef struct {
	// Name of the referent.
	Name string `json:"name"`
}

type ResourceSelector struct {
	// MatchLabels ensures an object with matching labels is selected.
	MatchLabels map[string]string `json:"matchLabels,omitempty"`

	// MatchControllerRef ensures an object with the same controller reference
	// as the selecting object is selected.
	MatchControllerRef *bool `json:"matchControllerRef,omitempty"`
}

type Usage struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`
	// +kubebuilder:validation:XValidation:rule="has(self.by) || has(self.reason)",message="either \"spec.by\" or \"spec.reason\" must be specified."
	Spec   UsageSpec   `json:"spec"`
	Status UsageStatus `json:"status,omitempty"`
}

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

type UsageSpec struct {
	// Of is the resource that is "being used".
	// +kubebuilder:validation:XValidation:rule="has(self.resourceRef) || has(self.resourceSelector)",message="either a resource reference or a resource selector should be set."
	Of Resource `json:"of"`
	// By is the resource that is "using the other resource".
	// +optional
	// +kubebuilder:validation:XValidation:rule="has(self.resourceRef) || has(self.resourceSelector)",message="either a resource reference or a resource selector should be set."
	By *Resource `json:"by,omitempty"`
	// Reason is the reason for blocking deletion of the resource.
	// +optional
	Reason *string `json:"reason,omitempty"`
	// ReplayDeletion will trigger a deletion on the used resource during the deletion of the usage itself, if it was attempted to be deleted at least once.
	// +optional
	ReplayDeletion *bool `json:"replayDeletion,omitempty"`
}

type UsageStatus struct {
	xpv1.ConditionedStatus `json:",inline"`
}