package conf

import (
	"crypto/tls"
)

// RedisConfig struct is used to cofigure the redis parameters
type RedisConfig struct {
	Host     string
	Port     int
	Database int
	Password string
	Username string
	Prefix   string

	// The network type, either tcp or unix.
	// Default is tcp.
	Network string

	// Maximum number of retries before giving up.
	// Default is to not retry failed commands.
	MaxRetries int

	// Dial timeout for establishing new connections.
	// Default is 5 seconds.
	DialTimeout int

	// Timeout for socket reads. If reached, commands will fail
	// with a timeout instead of blocking.
	// Default is 10 seconds.
	ReadTimeout int

	// Timeout for socket writes. If reached, commands will fail
	// with a timeout instead of blocking.
	// Default is 3 seconds.
	WriteTimeout int

	// Maximum number of socket connections.
	// Default is 10 connections.
	PoolSize int

	// Redis sentinel replication support
	SentinelAddresses []string
	SentinelMaster    string

	// Redis cluster replication support
	ClusterNodes      []string
	ClusterKeyHashTag string

	TLSConfig *tls.Config
}

// TaskPeriods struct is used to configure the period for each synchronization task
type TaskPeriods struct {
	SplitSync      int
	SegmentSync    int
	ImpressionSync int
	GaugeSync      int // deprecated
	CounterSync    int // deprecated
	LatencySync    int // deprecated
	EventsSync     int
	TelemetrySync  int
}

// AdvancedConfig exposes more configurable parameters that can be used to further tailor the sdk to the user's needs
// - HTTPTimeout - Timeout for HTTP requests when doing synchronization
// - SegmentQueueSize - How many segments can be queued for updating (should be >= # segments the user has)
// - SegmentWorkers - How many workers will be used when performing segments sync.
type AdvancedConfig struct {
	HTTPTimeout            int
	SegmentQueueSize       int
	SegmentWorkers         int
	SdkURL                 string
	EventsURL              string
	TelemetryServiceURL    string
	EventsBulkSize         int64
	EventsQueueSize        int
	ImpressionsQueueSize   int
	ImpressionsBulkSize    int64
	StreamingEnabled       bool
	AuthServiceURL         string
	StreamingServiceURL    string
	SplitUpdateQueueSize   int64
	SegmentUpdateQueueSize int64
	SplitsRefreshRate      int
	SegmentsRefreshRate    int
	FlagSetsFilter         []string
	AuthSpecVersion        string
	FlagsSpecVersion       string
	LargeSegment           *LargeSegmentConfig
	RulesConfig            *RulesConfig
}

type LargeSegmentConfig struct {
	Enable          bool
	Version         string
	LazyLoad        bool
	Workers         int
	UpdateQueueSize int64
	QueueSize       int
	RefreshRate     int
}

type RulesConfig struct {
	FeatureFlagRules      []string
	RuleBasedSegmentRules []string
}