abtest

type CI struct {
	Lower float64
	Upper float64
}

type Experiment struct {
	ID                string
	Name              string
	Description       string
	Hypothesis        string
	Status            Status
	Type              ExperimentType
	Variants          []Variant
	TrafficAllocation float64
	PrimaryMetric     string
	SecondaryMetrics  []string
	SampleSize        int
	Duration          time.Duration
	StartTime         time.Time
	EndTime           time.Time
	Segments          []Segment
	Randomization     RandomizationMethod
	Results           *Results
	// contains filtered or unexported fields
}

type ExperimentConfig struct {
	Name              string
	Description       string
	Hypothesis        string
	Type              ExperimentType
	Variants          []VariantConfig
	TrafficAllocation float64
	PrimaryMetric     string
	SecondaryMetrics  []string
	SampleSize        int
	Duration          time.Duration
	Segments          []Segment
	Randomization     RandomizationMethod
}

type ExperimentType string

type InMemoryStorage struct {
	// contains filtered or unexported fields
}

type Manager struct {
	// contains filtered or unexported fields
}

type RandomizationMethod string

type Results struct {
	StartTime           time.Time
	EndTime             time.Time
	TotalParticipants   int64
	Winner              *Variant
	ConfidenceLevel     float64
	StatisticalPower    float64
	PValues             map[string]float64
	EffectSizes         map[string]float64
	ConfidenceIntervals map[string]CI
	Recommendation      string
}

type Segment struct {
	Name              string
	Condition         SegmentCondition
	TrafficAllocation float64
}

type SegmentCondition struct {
	Attribute string
	Operator  string
	Value     interface{}
}

type Status string

type Storage interface {
	Save(experiment *Experiment) error
	Load(id string) (*Experiment, error)
	List() ([]*Experiment, error)
}

type Variant struct {
	ID             string
	Name           string
	Description    string
	TrafficPercent float64
	Config         map[string]interface{}
	Metrics        VariantMetrics
	IsControl      bool
	IsWinner       bool
}

type VariantConfig struct {
	Name           string
	Description    string
	TrafficPercent float64
	Config         map[string]interface{}
	IsControl      bool
}

type VariantMetrics struct {
	Impressions    int64
	Conversions    int64
	ConversionRate float64
	Revenue        float64
	Engagement     float64
	CustomMetrics  map[string]float64
}