config

type APIKeyConfig struct {
	Header string                   `mapstructure:"header" validate:"required" default:"x-api-key"`
	Keys   map[string]APIKeyDetails `mapstructure:"keys"` // map of hashed API key to its details
}

type APIKeyDetails struct {
	TenantID string `mapstructure:"tenant_id" json:"tenant_id" validate:"required"`
	UserID   string `mapstructure:"user_id" json:"user_id" validate:"required"`
	Name     string `mapstructure:"name" json:"name" validate:"required"`      // description of what this key is for
	IsActive bool   `mapstructure:"is_active" json:"is_active" default:"true"` // whether this key is active
}

type AuthConfig struct {
	Provider types.AuthProvider `mapstructure:"provider" validate:"required"`
	Secret   string             `mapstructure:"secret" validate:"required"`
	Supabase SupabaseConfig     `mapstructure:"supabase"`
	APIKey   APIKeyConfig       `mapstructure:"api_key"`
}

type BillingConfig struct {
	TenantID      string `mapstructure:"tenant_id" validate:"omitempty"`
	EnvironmentID string `mapstructure:"environment_id" validate:"omitempty"`
}

type BucketConfig struct {
	Bucket                string `mapstructure:"bucket" validate:"required"`
	PresignExpiryDuration string `mapstructure:"presign_expiry_duration" validate:"required"`
	KeyPrefix             string `mapstructure:"key_prefix" validate:"omitempty"`
}

type CacheConfig struct {
	Enabled bool `mapstructure:"enabled" validate:"required"`
}

type ClickHouseConfig struct {
	Address  string `mapstructure:"address" validate:"required"`
	TLS      bool   `mapstructure:"tls"`
	Username string `mapstructure:"username" validate:"required"`
	Password string `mapstructure:"password" validate:"required"`
	Database string `mapstructure:"database" validate:"required"`
}

type Configuration struct {
	Deployment               DeploymentConfig               `validate:"required"`
	Server                   ServerConfig                   `validate:"required"`
	Auth                     AuthConfig                     `validate:"required"`
	Kafka                    KafkaConfig                    `validate:"required"`
	ClickHouse               ClickHouseConfig               `validate:"required"`
	Logging                  LoggingConfig                  `validate:"required"`
	Postgres                 PostgresConfig                 `validate:"required"`
	Sentry                   SentryConfig                   `validate:"required"`
	Pyroscope                PyroscopeConfig                `validate:"required"`
	Event                    EventConfig                    `validate:"required"`
	DynamoDB                 DynamoDBConfig                 `validate:"required"`
	Temporal                 TemporalConfig                 `validate:"required"`
	Webhook                  Webhook                        `validate:"omitempty"`
	Secrets                  SecretsConfig                  `validate:"required"`
	Billing                  BillingConfig                  `validate:"omitempty"`
	S3                       S3Config                       `validate:"required"`
	Cache                    CacheConfig                    `validate:"required"`
	EventProcessing          EventProcessingConfig          `mapstructure:"event_processing" validate:"required"`
	EventProcessingLazy      EventProcessingLazyConfig      `mapstructure:"event_processing_lazy" validate:"required"`
	EventPostProcessing      EventPostProcessingConfig      `mapstructure:"event_post_processing" validate:"required"`
	FeatureUsageTracking     FeatureUsageTrackingConfig     `mapstructure:"feature_usage_tracking" validate:"required"`
	FeatureUsageTrackingLazy FeatureUsageTrackingLazyConfig `mapstructure:"feature_usage_tracking_lazy" validate:"required"`
	EnvAccess                EnvAccessConfig                `mapstructure:"env_access" json:"env_access" validate:"omitempty"`
	FeatureFlag              FeatureFlagConfig              `mapstructure:"feature_flag" validate:"required"`
	Email                    EmailConfig                    `mapstructure:"email" validate:"required"`
}

type DeploymentConfig struct {
	Mode types.RunMode `mapstructure:"mode" validate:"required"`
}

type DynamoDBConfig struct {
	InUse          bool   `mapstructure:"in_use" validate:"required" default:"false"`
	Region         string `mapstructure:"region"`
	EventTableName string `mapstructure:"event_table_name"`
}

type Email struct {
	Enabled      bool   `mapstructure:"enabled" validate:"required"`
	ResendAPIKey string `mapstructure:"resend_api_key" validate:"omitempty"`
	FromAddress  string `mapstructure:"from_address" validate:"omitempty"`
	ReplyTo      string `mapstructure:"reply_to" validate:"omitempty"`
	CalendarURL  string `mapstructure:"calendar_url" validate:"omitempty"`
}

type EmailConfig struct {
	Enabled      bool   `mapstructure:"enabled" validate:"required"`
	ResendAPIKey string `mapstructure:"resend_api_key" validate:"omitempty"`
	FromAddress  string `mapstructure:"from_address" validate:"omitempty"`
	ReplyTo      string `mapstructure:"reply_to" validate:"omitempty"`
	CalendarURL  string `mapstructure:"calendar_url" validate:"omitempty"`
}

type EnvAccessConfig struct {
	UserEnvMapping map[string]map[string][]string `mapstructure:"user_env_mapping" json:"user_env_mapping" validate:"omitempty"`
}

type EventConfig struct {
	PublishDestination types.PublishDestination `mapstructure:"publish_destination" default:"kafka"`
}

type EventPostProcessingConfig struct {
	// Rate limit in messages consumed per second
	Topic                 string `mapstructure:"topic" default:"events_post_processing"`
	RateLimit             int64  `mapstructure:"rate_limit" default:"1"`
	ConsumerGroup         string `mapstructure:"consumer_group" default:"v1_events_post_processing"`
	TopicBackfill         string `mapstructure:"topic_backfill" default:"v1_events_post_processing_backfill"`
	RateLimitBackfill     int64  `mapstructure:"rate_limit_backfill" default:"1"`
	ConsumerGroupBackfill string `mapstructure:"consumer_group_backfill" default:"v1_events_post_processing_backfill"`
}

type EventProcessingConfig struct {
	// Rate limit in messages consumed per second
	Topic                 string `mapstructure:"topic" default:"events"`
	RateLimit             int64  `mapstructure:"rate_limit" default:"1"`
	ConsumerGroup         string `mapstructure:"consumer_group" default:"v1_event_processing"`
	TopicBackfill         string `mapstructure:"topic_backfill" default:"event_processing_backfill"`
	RateLimitBackfill     int64  `mapstructure:"rate_limit_backfill" default:"1"`
	ConsumerGroupBackfill string `mapstructure:"consumer_group_backfill" default:"v1_event_processing_backfill"`
}

type EventProcessingLazyConfig struct {
	Topic                 string `mapstructure:"topic" default:"events_lazy"`
	RateLimit             int64  `mapstructure:"rate_limit" default:"1"`
	ConsumerGroup         string `mapstructure:"consumer_group" default:"v1_event_processing_lazy"`
	TopicBackfill         string `mapstructure:"topic_backfill" default:"event_processing_lazy_backfill"`
	RateLimitBackfill     int64  `mapstructure:"rate_limit_backfill" default:"1"`
	ConsumerGroupBackfill string `mapstructure:"consumer_group_backfill" default:"v1_event_processing_lazy_backfill"`
}

type FeatureFlagConfig struct {
	EnableFeatureUsageForAnalytics bool   `mapstructure:"enable_feature_usage_for_analytics" validate:"required"`
	ForceV1ForTenant               string `mapstructure:"force_v1_for_tenant" validate:"omitempty"`
}

type FeatureUsageTrackingConfig struct {
	// Rate limit in messages consumed per second
	Topic                 string `mapstructure:"topic" default:"events"`
	RateLimit             int64  `mapstructure:"rate_limit" default:"1"`
	ConsumerGroup         string `mapstructure:"consumer_group" default:"v1_feature_tracking_service"`
	TopicBackfill         string `mapstructure:"topic_backfill" default:"v1_feature_tracking_service_backfill"`
	RateLimitBackfill     int64  `mapstructure:"rate_limit_backfill" default:"1"`
	ConsumerGroupBackfill string `mapstructure:"consumer_group_backfill" default:"v1_feature_tracking_service_backfill"`
}

type FeatureUsageTrackingLazyConfig struct {
	Topic                 string `mapstructure:"topic" default:"events_lazy"`
	RateLimit             int64  `mapstructure:"rate_limit" default:"1"`
	ConsumerGroup         string `mapstructure:"consumer_group" default:"v1_feature_tracking_service_realtime"`
	TopicBackfill         string `mapstructure:"topic_backfill" default:"v1_feature_tracking_service_lazy_backfill"`
	RateLimitBackfill     int64  `mapstructure:"rate_limit_backfill" default:"1"`
	ConsumerGroupBackfill string `mapstructure:"consumer_group_backfill" default:"v1_feature_tracking_service_lazy_backfill"`
}

type KafkaConfig struct {
	Brokers                []string             `mapstructure:"brokers" validate:"required"`
	ConsumerGroup          string               `mapstructure:"consumer_group" validate:"required"`
	Topic                  string               `mapstructure:"topic" validate:"required"`
	TopicLazy              string               `mapstructure:"topic_lazy" validate:"required"`
	TLS                    bool                 `mapstructure:"tls"` // set to true if using 9094 port else can set to false
	UseSASL                bool                 `mapstructure:"use_sasl"`
	SASLMechanism          sarama.SASLMechanism `mapstructure:"sasl_mechanism"`
	SASLUser               string               `mapstructure:"sasl_user"`
	SASLPassword           string               `mapstructure:"sasl_password"`
	ClientID               string               `mapstructure:"client_id" validate:"required"`
	RouteTenantsOnLazyMode []string             `mapstructure:"route_tenants_on_lazy_mode" validate:"omitempty"`
}

type LoggingConfig struct {
	Level types.LogLevel `mapstructure:"level" validate:"required"`
}

type PostgresConfig struct {
	Host                   string `mapstructure:"host" validate:"required"`
	Port                   int    `mapstructure:"port" validate:"required"`
	User                   string `mapstructure:"user" validate:"required"`
	Password               string `mapstructure:"password" validate:"required"`
	DBName                 string `mapstructure:"dbname" validate:"required"`
	SSLMode                string `mapstructure:"sslmode" validate:"required"`
	MaxOpenConns           int    `mapstructure:"max_open_conns" default:"10"`
	MaxIdleConns           int    `mapstructure:"max_idle_conns" default:"5"`
	ConnMaxLifetimeMinutes int    `mapstructure:"conn_max_lifetime_minutes" default:"60"`
	AutoMigrate            bool   `mapstructure:"auto_migrate" default:"false"`

	// Reader endpoint configuration for read replicas
	ReaderHost string `mapstructure:"reader_host"`
	ReaderPort int    `mapstructure:"reader_port"`
}

type PyroscopeConfig struct {
	Enabled         bool     `mapstructure:"enabled"`
	ServerAddress   string   `mapstructure:"server_address"`
	ApplicationName string   `mapstructure:"application_name"`
	BasicAuthUser   string   `mapstructure:"basic_auth_user"`
	BasicAuthPass   string   `mapstructure:"basic_auth_password"`
	ProfileTypes    []string `mapstructure:"profile_types"`
	SampleRate      uint32   `mapstructure:"sample_rate" default:"100"`
	DisableGCRuns   bool     `mapstructure:"disable_gc_runs" default:"false"`
}

type S3Config struct {
	Enabled             bool         `mapstructure:"enabled" validate:"required"`
	Region              string       `mapstructure:"region" validate:"required"`
	InvoiceBucketConfig BucketConfig `mapstructure:"invoice" validate:"required"`
}

type SecretsConfig struct {
	EncryptionKey string `mapstructure:"encryption_key" validate:"required"`
}

type SentryConfig struct {
	Enabled     bool    `mapstructure:"enabled"`
	DSN         string  `mapstructure:"dsn"`
	Environment string  `mapstructure:"environment"`
	SampleRate  float64 `mapstructure:"sample_rate" default:"1.0"`
}

type ServerConfig struct {
	Address string `mapstructure:"address" validate:"required"`
}

type SupabaseConfig struct {
	BaseURL    string `mapstructure:"base_url"`
	ServiceKey string `mapstructure:"service_key"`
}

type Svix struct {
	Enabled   bool   `mapstructure:"enabled"`
	AuthToken string `mapstructure:"auth_token"`
	BaseURL   string `mapstructure:"base_url"`
}

type TemporalConfig struct {
	Address    string `mapstructure:"address" validate:"required"`
	TaskQueue  string `mapstructure:"task_queue" validate:"required"`
	Namespace  string `mapstructure:"namespace" validate:"required"`
	APIKey     string `mapstructure:"api_key"`
	APIKeyName string `mapstructure:"api_key_name"`
	TLS        bool   `mapstructure:"tls"`
}

type TenantWebhookConfig struct {
	Endpoint       string            `mapstructure:"endpoint"`
	Headers        map[string]string `mapstructure:"headers"`
	Enabled        bool              `mapstructure:"enabled"`
	ExcludedEvents []string          `mapstructure:"excluded_events"`
}

type Webhook struct {
	Enabled         bool                           `mapstructure:"enabled"`
	Topic           string                         `mapstructure:"topic" default:"webhooks"`
	PubSub          types.PubSubType               `mapstructure:"pubsub" default:"kafka"`
	ConsumerGroup   string                         `mapstructure:"consumer_group" default:"webhook-consumer"`
	MaxRetries      int                            `mapstructure:"max_retries" default:"3"`
	InitialInterval time.Duration                  `mapstructure:"initial_interval" default:"1s"`
	MaxInterval     time.Duration                  `mapstructure:"max_interval" default:"10s"`
	Multiplier      float64                        `mapstructure:"multiplier" default:"2.0"`
	MaxElapsedTime  time.Duration                  `mapstructure:"max_elapsed_time" default:"2m"`
	Tenants         map[string]TenantWebhookConfig `mapstructure:"tenants"`
	Svix            Svix                           `mapstructure:"svix_config"`
}