v1alpha1

type ControlPlaneConfig struct {
	// +kubebuilder:validation:Enum=rke2;kubeadm
	// +required
	// Provider specifies how Kubernetes base components are deployed: "kubeadm" for
	// Kubeadm ("cabpk" CAPI provider), "rke2" for Rancher RKE2.
	Provider string `json:"provider"`

	// Number of control plane nodes
	// +kubebuilder:validation:Minimum=1
	// +optional
	Replicas *int32 `json:"replicas,omitempty"`
}

type MachineDeploymentSpec struct {
	Replicas int32 `json:"replicas"`
}

type ResourceStatus struct {
	// Kind of the resource
	Kind string `json:"kind"`

	// Name of the resource
	Name string `json:"name"`

	// Status of the resource
	Status string `json:"status"`
}

type SecretValuesSpec struct {
	Path string `json:"path,omitempty"`
	Key  string `json:"key,omitempty"`
}

type SylvaSourceVersion struct {

	// +optional
	Tag string `json:"tag,omitempty"`

	// +optional
	Branch string `json:"branch,omitempty"`

	// +optional
	Commit string `json:"commit,omitempty"`
}

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

	Spec SylvaWorkloadClusterSpec `json:"spec,omitempty"`
	// +kubebuilder:default:={"observedGeneration":-1}
	Status SylvaWorkloadClusterStatus `json:"status,omitempty"`
}

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

type SylvaWorkloadClusterSpec struct {
	// Kubernetes version for the cluster, e.g. "1.27".
	// Note that this is *not* a full version, but only the two first numbers.
	// +kubebuilder:validation:Pattern=`^[1-9]+[0-9]*[.]([1-9]+[0-9]|0)+$`
	// +optional
	K8sVersion string `json:"k8sVersion,omitempty"`

	// +kubebuilder:validation:Enum=openstack;docker;vsphere;metal3
	// Infrastructure specifies the underlying infrastructure provider for the cluster.
	// Supported values and their corresponding Cluster API Providers:
	// "openstack" maps to the Cluster API Provider OpenStack (capo),
	// "vsphere" maps to the Cluster API Provider vSphere (capv),
	// "docker" maps to the Cluster API Provider Docker (capd),
	// "metal3" maps to the Cluster API Provider Metal3 (capm3).
	Infrastructure string `json:"infrastructure"`

	// +optional
	SylvaSourceVersion *SylvaSourceVersion `json:"sylvaSourceVersion"`

	// +required
	ControlPlane *ControlPlaneConfig `json:"controlPlane"`

	// +required
	MachineDeployments map[string]MachineDeploymentSpec `json:"machineDeployments"`

	// ClusterSettings is a free-form JSON that holds specific settings for the cluster.
	// This field will be mapped to SylvaUnitsRelease.spec.values.cluster.
	// Note well that it can't hold sylva-units templated values (strings with '{{ ... }}')
	// +optional
	ClusterSettings apiextensionsv1.JSON `json:"clusterSettings,omitempty"`

	// Defines the units to be enabled in the workload cluster.
	// Each unit is represented as a key in this object with a boolean value indicating its enabled status.
	// +optional
	EnabledUnits map[string]bool `json:"enabledUnits,omitempty"`

	// OverridingValues is a free-form JSON that will be mapped to SylvaUnitsRelease.spec.values.
	// It overrides existing values. Eventually, this field will be removed once the API is stabilized
	// Note well that it can't hold sylva-units templated values (strings with '{{ ... }}')
	// In addition, it can not override values passed through the CRD fields (ex: cluster, k8s_version_short, etc.)
	// +optional
	OverridingValues apiextensionsv1.JSON `json:"overridingValues,omitempty"`

	// ValuesFrom is a list where each item is a reference to a ConfigMap, a Secret, an ExternalSecret, an OCIRepository, or a GitRepository
	// These resources are in the same namespace of the SylvaWorkloadCluster resource
	// The SylvaUnitsFile type is not allowed in the context of SylvaWorkloadCluster
	// +optional
	ValuesFrom []sylvav1alpha1.ValuesFrom `json:"valuesFrom,omitempty"`

	// SylvaUnitsReleasePresets is a list of SylvaUnitsReleasePreset resources.
	// Each of the SylvaUnitsReleasePreset is a bundle of parameters that will be used to populate the SylvaUnitsRelease. They can be defined by the management cluster admin.
	// The first SylvaUnitsReleasePreset in the list should be annotated with workload-cluster.sylva.org/preset-base=true
	// +required
	// +kubebuilder:validation:MinItems=1
	SylvaUnitsReleasePresets []string `json:"sylvaUnitsReleasePresets,omitempty"`

	// Suspend tells the controller to suspend reconciliation for this SylvaUnitsRelease,
	// +kubebuilder:default=false
	// +optional
	Suspend bool `json:"suspend,omitempty"`

	// Indicates that this SylvaWorkloadCluster is meant to adopt a pre-existing workload cluster.
	//
	// When set, no new cluster creation will be done. If no "to be adopted" workload cluster
	// can be found, the resource will remain in error.
	//
	// (the namespace of that to-be-adopted workload cluster should be labelled with
	// "workload-cluster-operator.sylva-project.org/cluster-name: <swc name>" and
	// "workload-cluster-operator.sylva-project.org/cluster-namespace: <swc namespace>")
	//
	// Once the adopted namespace appears in Status.ResourcesStatus[Kind=Namespace] this field
	// can be removed and set back to false. This will have no effect.
	//
	// +optional
	AdoptExistingCluster bool `json:"adoptExistingCluster,omitempty"`
}

type SylvaWorkloadClusterStatus struct {
	// ObservedGeneration is the last observed generation.
	// +optional
	ObservedGeneration int64 `json:"observedGeneration,omitempty"`

	// +optional
	Conditions []metav1.Condition `json:"conditions,omitempty"`

	// This is the status of managed resources
	// +optional
	ResourcesStatus []ResourceStatus `json:"resourcesStatus,omitempty"`
}