cache

type Cache[K comparable, T any] interface {
	Get(ctx context.Context, key K) (T, error)
	Invalidate(key K)
}

type CacheExtract[K comparable, T any] func(ctx context.Context, in K) (T, time.Time, error)

type ConfigFile[T any] interface {
	Get(ctx context.Context) (T, string, error)
}

type Hash interface {
	Hash() string
}

type HashCache[K Hash, T any] interface {
	Get(ctx context.Context, key K) (T, error)
}

type HashCacheExtract[K Hash, T any] func(ctx context.Context, in K) (T, time.Time, error)

type HashedConfiguration[T any] interface {
	Get(ctx context.Context) (T, error)
}

type HashedConfigurationRetriever[T, S any] func(ctx context.Context, in S) (T, error)

type Object[T any] interface {
	Get(ctx context.Context) (T, error)
}

type ObjectFetcher[T any] func(ctx context.Context) (T, time.Duration, error)

type RemoteCache[T RemoteCacheObject] interface {
	// Put puts the key in the cache
	Put(ctx context.Context, key string, obj T) error

	// Get gets the key from the cache
	// Returns T, Exists, Error
	Get(ctx context.Context, key string) (T, bool, error)

	// Remove removed the key from the cache
	// Returns Removed, Error
	Remove(ctx context.Context, key string) (bool, error)

	// Invalidate invalidates internal cache
	Invalidate(ctx context.Context, key string)

	// List lists the keys matching predicate from the server
	// Always misses the cache
	List(ctx context.Context, size int, prefix string) (util.NextIterator[[]string], error)
}

type RemoteCacheObject interface {
	SetKey(string)
	GetKey() string

	Expires() time.Time
}

type RemoteCacheObjectRev interface {
	RemoteCacheObject

	GetRev() string
}