service

type AuthClient interface {
	Authenticate() (*dtos.Token, error)
}

type EventsRecorder interface {
	Record(events []dtos.EventDTO, metadata dtos.Metadata) error
}

type ImpressionsRecorder interface {
	Record(impressions []dtos.ImpressionsDTO, metadata dtos.Metadata, extraHeaders map[string]string) error
	RecordImpressionsCount(pf dtos.ImpressionsCountDTO, metadata dtos.Metadata) error
}

type MetricsRecorder interface {
	RecordLatencies(latencies []dtos.LatenciesDTO, metadata dtos.Metadata) error
	RecordCounters(counters []dtos.CounterDTO, metadata dtos.Metadata) error
	RecordGauge(gauge dtos.GaugeDTO, metadata dtos.Metadata) error
}

type SegmentFetcher interface {
	Fetch(name string, changeNumber int64) (*dtos.SegmentChangesDTO, error)
}

type SplitAPI struct {
	AuthClient         AuthClient
	SplitFetcher       SplitFetcher
	SegmentFetcher     SegmentFetcher
	ImpressionRecorder ImpressionsRecorder
	EventRecorder      EventsRecorder
	MetricRecorder     MetricsRecorder
}

type SplitFetcher interface {
	Fetch(changeNumber int64) (*dtos.SplitChangesDTO, error)
}