v1alpha1

type Application struct {
	corev1.LocalObjectReference `json:",inline"`
	// +optional
	LabelSelector               *metav1.LabelSelector `json:"labelSelector,omitempty"`
	metav1.GroupVersionResource `json:",inline"`

	// BindingPath refers to the paths in the application workload's schema
	// where the binding workload would be referenced.
	// If BindingPath is not specified the default path locations is going to
	// be used.  The default location for ContainersPath is
	// going to be: "spec.template.spec.containers" and if SecretPath
	// is not specified, the name of the secret object is not going
	// to be specified.
	// +optional
	BindingPath *BindingPath `json:"bindingPath,omitempty"`
}

type BindingPath struct {
	// ContainersPath defines the path to the corev1.Containers reference
	// If BindingPath is not specified, the default location is
	// going to be: "spec.template.spec.containers"
	// +optional
	ContainersPath string `json:"containersPath"`

	// SecretPath defines the path to a string field where
	// the name of the secret object is going to be assigned.
	// Note: The name of the secret object is same as that of the name of SBR CR (metadata.name)
	// +optional
	SecretPath string `json:"secretPath"`
}

type BoundApplication struct {
	metav1.GroupVersionKind     `json:",inline"`
	corev1.LocalObjectReference `json:",inline"`
}

type Service struct {
	metav1.GroupVersionKind     `json:",inline"`
	corev1.LocalObjectReference `json:",inline"`

	// +optional
	Namespace    *string `json:"namespace,omitempty"`
	EnvVarPrefix *string `json:"envVarPrefix,omitempty"`
	Id           *string `json:"id,omitempty"`
}

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

	// +required
	Spec   ServiceBindingSpec   `json:"spec"`
	Status ServiceBindingStatus `json:"status,omitempty"`
}

type ServiceBindingList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`

	Items []ServiceBinding `json:"items"`
}

type ServiceBindingSpec struct {
	// MountPath is the path inside app container where bindings will be mounted
	// If `SERVICE_BINDING_ROOT` env var is present, mountPath is ignored.
	// If `SERVICE_BINDING_ROOT` is absent and mountPath is present, set `SERVICE_BINDING_ROOT` as mountPath value
	// If `SERVICE_BINDING_ROOT` is absent but mounthPath is absent, set   SERVICE_BINDING_ROOT as `/bindings`
	// When mountPath is used, the file will be mounted directly under that directory
	// Otherwise it will be under `SERVICE_BINDING_ROOT`/<SERVICE-BINDING-NAME>
	// +optional
	MountPath string `json:"mountPath,omitempty"`

	// EnvVarPrefix is the prefix for environment variables
	// +optional
	EnvVarPrefix string `json:"envVarPrefix,omitempty"`

	// Custom env variables
	// +optional
	CustomEnvVar []corev1.EnvVar `json:"customEnvVar,omitempty"`

	// Services is used to identify multiple backing services.
	// +kubebuilder:validation:MinItems:=1
	Services []Service `json:"services"`

	// Application is used to identify the application connecting to the
	// backing service operator.
	// +optional
	Application *Application `json:"application,omitempty"`

	// DetectBindingResources is flag used to bind all non-bindable variables from
	// different subresources owned by backing operator CR.
	// +optional
	DetectBindingResources *bool `json:"detectBindingResources,omitempty"`

	// BindAsFiles makes available the binding values as files in the application's container
	// See MountPath attribute description for more details.
	// +optional
	BindAsFiles bool `json:"bindAsFiles,omitempty"`
}

type ServiceBindingStatus struct {
	// Conditions describes the state of the operator's reconciliation functionality.
	// +listType=set
	Conditions []conditionsv1.Condition `json:"conditions"`
	// Secret is the name of the intermediate secret
	Secret string `json:"secret"`
	// Applications contain all the applications filtered by name or label
	// +optional
	// +listType=set
	Applications []BoundApplication `json:"applications,omitempty"`
}