package featureflag

import "github.com/launchdarkly/go-sdk-common/v3/ldcontext"

const (
	EnvironmentContextKind = "environment"
	BannerContextKind      = "banner"
	BannerNameKind         = "bannerName"
	ClusterContextKind     = "cluster"
	ClusterNameKind        = "clusterName"
	OrganizationKind       = "organization"
	StoreContextKind       = "store"
	UserContextKind        = "user"
)

type Contextualizer interface {
	Kind() ldcontext.Kind
	Key() string
}

// EnvironmentContext refers to an environment in LD, such as dev1, stage1... It is not
// targeted to a specific Context within the environment, i.e. the value will depend on
// the configured default or fallthough value.
type EnvironmentContext struct{}

func NewEnvironmentContext() EnvironmentContext { return EnvironmentContext{} }
func (EnvironmentContext) Kind() ldcontext.Kind { return EnvironmentContextKind }
func (c EnvironmentContext) Key() string        { return "anonymous" }

// BannerContext refers to a banner. The key is the banner id, such as ${banner_id},
// referred to as bannerEdgeID in other places.
type BannerContext struct{ key string }

func NewBannerContext(key string) BannerContext { return BannerContext{key: key} }
func (BannerContext) Kind() ldcontext.Kind      { return BannerContextKind }
func (c BannerContext) Key() string             { return c.key }

// ClusterContext refers to a cluster. The key is the cluster id, such as ${cluster_uuid},
// referred to as clusterEdgeID in other places.
type ClusterContext struct{ key string }

func NewClusterContext(key string) ClusterContext { return ClusterContext{key: key} }
func (ClusterContext) Kind() ldcontext.Kind       { return ClusterContextKind }
func (c ClusterContext) Key() string              { return c.key }

// StoreContext refers to a store. The key is the Store field from the EdgeInfo CM.
type StoreContext struct{ key string }

func NewStoreContext(key string) StoreContext { return StoreContext{key: key} }
func (StoreContext) Kind() ldcontext.Kind     { return StoreContextKind }
func (c StoreContext) Key() string            { return c.key }