v1alpha1

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

type CRDUpgradeSafetyPreflightConfig struct {
	//+kubebuilder:Required
	// Disabled represents the state of the CRD upgrade safety preflight check being disabled/enabled.
	Disabled bool `json:"disabled,omitempty"`
}

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
	//+kubebuilder:validation:XValidation:rule="self == oldSelf",message="installNamespace is immutable"
	//
	// 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"`

	//+kubebuilder:Optional
	// Preflight defines the configuration of preflight checks.
	Preflight *PreflightConfig `json:"preflight,omitempty"`

	// ServiceAccount is used to install and manage resources.
	// The service account is expected to exist in the InstallNamespace.
	ServiceAccount ServiceAccountReference `json:"serviceAccount"`
}

type ClusterExtensionStatus struct {
	// InstalledBundle should only be modified when a new bundle is successfully installed. This ensures that if there
	//  is a previously successfully installed a bundle, and an upgrade fails, it is still communicated that there is
	//  still a bundle that is currently installed and owned by the ClusterExtension.
	// +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 PreflightConfig struct {
	//+kubebuilder:Required
	// CRDUpgradeSafety holds necessary configuration for the CRD Upgrade Safety preflight checks.
	CRDUpgradeSafety *CRDUpgradeSafetyPreflightConfig `json:"crdUpgradeSafety,omitempty"`
}

type ServiceAccountReference struct {
	// name is the metadata.name of the referenced serviceAccount object.
	//+kubebuilder:validation:MaxLength:=253
	//+kubebuilder:validation:Pattern:=^[a-z0-9]+([.|-][a-z0-9]+)*$
	//+kubebuilder:validation:XValidation:rule="self == oldSelf",message="name is immutable"
	Name string `json:"name"`
}

type UpgradeConstraintPolicy string