v1alpha1

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

	Spec   ClusterAddonSpec   `json:"spec,omitempty"`
	Status ClusterAddonStatus `json:"status,omitempty"`
}

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

type ClusterAddonSpec struct {
	// ClusterStack is the full string <provider>-<name>-<Kubernetes version>-<version> that will be filled with the cluster stack that
	// the respective cluster uses currently. It always matches cluster.spec.topology.class if the work of this controller is done.
	// +optional
	ClusterStack string `json:"clusterStack,omitempty"`

	// Version is the version of the cluster addons that have been applied in the workload cluster.
	// +optional
	Version string `json:"version,omitempty"`

	// ClusterRef is the reference to the clusterv1.Cluster object that corresponds to the workload cluster where this
	// controller applies the cluster addons.
	ClusterRef *corev1.ObjectReference `json:"clusterRef"`
}

type ClusterAddonStatus struct {
	// Resources specifies the status of the resources that this object administrates.
	// +optional
	Resources []*Resource `json:"resources,omitempty"`

	// +optional
	// +kubebuilder:default:=false
	Ready bool `json:"ready"`

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

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

	Spec   ClusterStackSpec   `json:"spec,omitempty"`
	Status ClusterStackStatus `json:"status,omitempty"`
}

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

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

	Spec   ClusterStackReleaseSpec   `json:"spec,omitempty"`
	Status ClusterStackReleaseStatus `json:"status,omitempty"`
}

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

type ClusterStackReleasePhase string

type ClusterStackReleaseSpec struct {
	// ProviderRef specifies the reference to the ProviderClusterStackRelease object.
	// It has to be set only if the object exists, i.e. if the noProvider mode is turned off.
	// +optional
	ProviderRef *corev1.ObjectReference `json:"providerRef,omitempty"`
}

type ClusterStackReleaseStatus struct {
	// Resources specifies the status of the resources that this object administrates.
	// +optional
	Resources []*Resource `json:"resources,omitempty"`

	// KubernetesVersion is the Kubernetes version incl. patch version, e.g. 1.26.6.
	// The controller fetches the version from the release assets of the cluster stack.
	// +optional
	KubernetesVersion string `json:"kubernetesVersion,omitempty"`

	// +optional
	// +kubebuilder:default:=false
	Ready bool `json:"ready,omitempty"`

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

type ClusterStackReleaseSummary struct {
	Name  string                   `json:"name"`
	Ready bool                     `json:"ready"`
	Phase ClusterStackReleasePhase `json:"phase"`

	// +optional
	Message string `json:"message,omitempty"`
}

type ClusterStackSpec struct {
	// Provider is the name of the cluster stack provider.
	// +kubebuilder:validation:MinLength=1
	Provider string `json:"provider"`

	// Name is the name of the cluster stack.
	// +kubebuilder:validation:MinLength=1
	Name string `json:"name"`

	// KubernetesVersion is the Kubernetes version in the format '<majorVersion>.<minorVersion>', e.g. 1.26.
	// +kubebuilder:validation:Pattern=`^\d\.\d+$`
	KubernetesVersion string `json:"kubernetesVersion"`

	// Channel specifies the release channel of the cluster stack. Defaults to 'stable'.
	// +kubebuilder:default:=stable
	// +kubebuilder:validation:enum=stable;alpha;beta;rc
	Channel version.Channel `json:"channel,omitempty"`

	// Versions is a list of version of the cluster stack that should be available in the management cluster.
	// A version has to have the format 'v<versionNumber>', e.g. v1 for stable channel or, v1-alpha.1 for alpha channel.
	// The versions have to correspond to the channel property.
	// +optional
	Versions []string `json:"versions"`

	// AutoSubscribe is a feature where the operator checks automatically if there are new versions of this cluster stack available.
	// +optional
	// +kubebuilder:default:=true
	AutoSubscribe bool `json:"autoSubscribe"`

	// NoProvider indicates if set on true that there is no provider-specific implementation and operator.
	// +optional
	// +kubebuilder:default:=false
	NoProvider bool `json:"noProvider,omitempty"`

	// ProviderRef has to reference the ProviderClusterStackReleaseTemplate that contains all provider-specific information.
	// +optional
	ProviderRef *corev1.ObjectReference `json:"providerRef,omitempty"`
}

type ClusterStackStatus struct {
	// +optional
	LatestRelease string `json:"latestRelease"`

	// +optional
	Summary []ClusterStackReleaseSummary `json:"summary,omitempty"`

	// +optional
	UsableVersions string `json:"usableVersions,omitempty"`

	// +optional
	Conditions clusterv1.Conditions `json:"conditions,omitempty"`
}

type Resource struct {
	// Group specifies the group of the object.
	Group string `json:"group,omitempty"`
	// Version specifies the version of the object.
	Version string `json:"version,omitempty"`
	// Kind specifies the kind of the object.
	Kind string `json:"kind,omitempty"`
	// Namespace specifies the namespace of the object.
	Namespace string `json:"namespace,omitempty"`
	// Name specifies the name of the object.
	Name string `json:"name,omitempty"`
	// Status specifies the status of the object being applied.
	Status ResourceStatus `json:"status,omitempty"`
	// Error specifies the error of the last time this object has been applied.
	Error string `json:"error,omitempty"`
}

type ResourceStatus string