package structs

import (
	"time"

	"github.com/hashicorp/consul/acl"
)

// ResourceReference is a reference to a ConfigEntry
// with an optional reference to a subsection of that ConfigEntry
// that can be specified as SectionName
type ResourceReference struct {
	// Kind is the kind of ConfigEntry that this resource refers to.
	Kind string
	// Name is the identifier for the ConfigEntry this resource refers to.
	Name string
	// SectionName is a generic subresource identifier that specifies
	// a subset of the ConfigEntry to which this reference applies. Usage
	// of this field should be up to the controller that leverages it. If
	// unused, this should be blank.
	SectionName string

	acl.EnterpriseMeta
}

// Status is used for propagating back asynchronously calculated
// messages from control loops to a user
type Status struct {
	// Conditions is the set of condition objects associated with
	// a ConfigEntry status.
	Conditions []Condition
}

// Condition is used for a single message and state associated
// with an object. For example, a ConfigEntry that references
// multiple other resources may have different statuses with
// respect to each of those resources.
type Condition struct {
	// Status is a value from a bounded set of statuses that an object might have
	Status string
	// Reason is a value from a bounded set of reasons for a given status
	Reason string
	// Message is a message that gives more detailed information about
	// why a Condition has a given status and reason
	Message string
	// Resource is an optional reference to a resource for which this
	// condition applies
	Resource *ResourceReference
	// LastTransitionTime is the time at which this Condition was created
	LastTransitionTime *time.Time
}