v1alpha1

type BundleMetadata struct {
	Name    string `json:"name"`
	Version string `json:"version"`
}

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

	Spec   ClusterExtensionSpec   `json:"spec,omitempty"`
	Status ClusterExtensionStatus `json:"status,omitempty"`
}

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

type ClusterExtensionSpec struct {
	//+kubebuilder:validation:MaxLength:=48
	//+kubebuilder:validation:Pattern:=^[a-z0-9]+(-[a-z0-9]+)*$
	PackageName string `json:"packageName"`

	//+kubebuilder:validation:MaxLength:=64
	//+kubebuilder:validation:Pattern=`^(\s*(=||!=|>|<|>=|=>|<=|=<|~|~>|\^)\s*(v?(0|[1-9]\d*|[x|X|\*])(\.(0|[1-9]\d*|x|X|\*]))?(\.(0|[1-9]\d*|x|X|\*))?(-([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?(\+([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?)\s*)((?:\s+|,\s*|\s*\|\|\s*)(=||!=|>|<|>=|=>|<=|=<|~|~>|\^)\s*(v?(0|[1-9]\d*|x|X|\*])(\.(0|[1-9]\d*|x|X|\*))?(\.(0|[1-9]\d*|x|X|\*]))?(-([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?(\+([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?)\s*)*$`
	//+kubebuilder:Optional
	// Version is an optional semver constraint on the package version. If not specified, the latest version available of the package will be installed.
	// If specified, the specific version of the package will be installed so long as it is available in any of the content sources available.
	// Examples: 1.2.3, 1.0.0-alpha, 1.0.0-rc.1
	//
	// For more information on semver, please see https://semver.org/
	Version string `json:"version,omitempty"`

	//+kubebuilder:validation:MaxLength:=48
	//+kubebuilder:validation:Pattern:=^[a-z0-9]+([\.-][a-z0-9]+)*$
	// Channel constraint definition
	Channel string `json:"channel,omitempty"`

	//+kubebuilder:validation:Enum:=Enforce;Ignore
	//+kubebuilder:default:=Enforce
	//+kubebuilder:Optional
	//
	// Defines the policy for how to handle upgrade constraints
	UpgradeConstraintPolicy UpgradeConstraintPolicy `json:"upgradeConstraintPolicy,omitempty"`

	//+kubebuilder:validation:Pattern:=^[a-z0-9]([-a-z0-9]*[a-z0-9])?$
	//+kubebuilder:validation:MaxLength:=63
	//
	// installNamespace is the namespace where the bundle should be installed. However, note that
	// the bundle may contain resources that are cluster-scoped or that are
	// installed in a different namespace. This namespace is expected to exist.
	InstallNamespace string `json:"installNamespace"`
}

type ClusterExtensionStatus struct {
	// +optional
	InstalledBundle *BundleMetadata `json:"installedBundle,omitempty"`
	// +optional
	ResolvedBundle *BundleMetadata `json:"resolvedBundle,omitempty"`

	// +patchMergeKey=type
	// +patchStrategy=merge
	// +listType=map
	// +listMapKey=type
	Conditions []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,1,rep,name=conditions"`
}

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

	Spec   ExtensionSpec   `json:"spec,omitempty"`
	Status ExtensionStatus `json:"status,omitempty"`
}

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

type ExtensionSource struct {
	//+kubebuilder:validation:Enum:=package
	//+kubebuilder:validation:Required
	// sourceType is the discriminator for the source type
	SourceType string `json:"sourceType"`

	// package defines a reference for a bundle in a catalog defined by a name and a version and/or channel
	Package *ExtensionSourcePackage `json:"package,omitempty"`
}

type ExtensionSourcePackage struct {
	//+kubebuilder:validation:MaxLength:=48
	//+kubebuilder:validation:Pattern:=^[a-z0-9]+(-[a-z0-9]+)*$
	// name specifies the name of the name of the package
	Name string `json:"name"`

	//+kubebuilder:validation:MaxLength:=64
	//+kubebuilder:validation:Pattern=`^(\s*(=||!=|>|<|>=|=>|<=|=<|~|~>|\^)\s*(v?(0|[1-9]\d*|[x|X|\*])(\.(0|[1-9]\d*|x|X|\*]))?(\.(0|[1-9]\d*|x|X|\*))?(-([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?(\+([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?)\s*)((?:\s+|,\s*|\s*\|\|\s*)(=||!=|>|<|>=|=>|<=|=<|~|~>|\^)\s*(v?(0|[1-9]\d*|x|X|\*])(\.(0|[1-9]\d*|x|X|\*))?(\.(0|[1-9]\d*|x|X|\*]))?(-([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?(\+([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?)\s*)*$`
	//+kubebuilder:Optional
	// Version is an optional semver constraint on the package version. If not specified, the latest version available of the package will be installed.
	// If specified, the specific version of the package will be installed so long as it is available in any of the content sources available.
	// Examples: 1.2.3, 1.0.0-alpha, 1.0.0-rc.1
	//
	// For more information on semver, please see https://semver.org/
	// version constraint definition
	Version string `json:"version,omitempty"`

	//+kubebuilder:validation:MaxLength:=48
	//+kubebuilder:validation:Pattern:=^[a-z0-9]+([\.-][a-z0-9]+)*$
	// channel constraint definition
	Channel string `json:"channel,omitempty"`

	//+kubebuilder:validation:Enum:=Enforce;Ignore
	//+kubebuilder:default:=Enforce
	//+kubebuilder:Optional
	//
	// upgradeConstraintPolicy Defines the policy for how to handle upgrade constraints
	UpgradeConstraintPolicy UpgradeConstraintPolicy `json:"upgradeConstraintPolicy,omitempty"`
}

type ExtensionSpec struct {
	//+kubebuilder:Optional
	//
	// paused controls the management state of the extension. If the extension is paused, it will be ignored by the extension controller.
	Paused bool `json:"paused,omitempty"`

	//+kubebuilder:validation:MaxLength:=253
	//+kubebuilder:validation:Pattern:=^[a-z0-9]+([\.-][a-z0-9]+)*$
	//
	// serviceAccountName is the name of a service account in the Extension's namespace that will be used to manage the installation and lifecycle of the extension.
	ServiceAccountName string `json:"serviceAccountName"`

	// source of Extension to be installed
	Source ExtensionSource `json:"source"`

	//+kubebuilder:Optional
	//
	// skipCRDUpgradeSafetyCheck specifies whether or not the CRD upgrade safety checks should be skipped when attempting to install the extension
	SkipCRDUpgradeSafetyCheck bool `json:"skipCRDUpgradeSafetyCheck,omitempty"`
}

type ExtensionStatus struct {
	// paused indicates the current reconciliation state of this extension
	Paused bool `json:"paused"`

	// +optional
	InstalledBundle *BundleMetadata `json:"installedBundle,omitempty"`
	// +optional
	ResolvedBundle *BundleMetadata `json:"resolvedBundle,omitempty"`

	// +patchMergeKey=type
	// +patchStrategy=merge
	// +listType=map
	// +listMapKey=type
	Conditions []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type" protobuf:"bytes,1,rep,name=conditions"`
}

type UpgradeConstraintPolicy string