config

type Config struct {
	// DBPath is the path to the SQLite database file.
	DBPath string

	// PeeringDBBaseURL is the base URL for the PeeringDB API.
	PeeringDBBaseURL string

	// SyncToken is the shared secret for on-demand sync trigger authentication.
	SyncToken string

	// SyncInterval is the duration between automatic sync runs.
	SyncInterval time.Duration

	// IncludeDeleted controls whether objects with status=deleted are synced.
	IncludeDeleted bool

	// ListenAddr is the address the HTTP server binds to.
	ListenAddr string

	// CORSOrigins is a comma-separated list of allowed CORS origins.
	// Configured via PDBPLUS_CORS_ORIGINS. Default is "*".
	CORSOrigins string

	// DrainTimeout is the graceful shutdown drain timeout.
	// Configured via PDBPLUS_DRAIN_TIMEOUT. Default is 10 seconds.
	DrainTimeout time.Duration

	// OTelSampleRate is the trace sampling ratio (0.0 to 1.0).
	// Configured via PDBPLUS_OTEL_SAMPLE_RATE. Default is 1.0 (always sample) per D-02.
	OTelSampleRate float64

	// SyncStaleThreshold is the maximum age of sync data before health reports degraded.
	// Configured via PDBPLUS_SYNC_STALE_THRESHOLD. Default is 24h per D-12.
	SyncStaleThreshold time.Duration

	// SyncMode controls whether sync uses full re-fetch or incremental delta fetch.
	// Configured via PDBPLUS_SYNC_MODE. Default is "full".
	SyncMode SyncMode

	// PeeringDBAPIKey is the optional PeeringDB API key for authenticated access.
	// Configured via PDBPLUS_PEERINGDB_API_KEY. Empty string means unauthenticated.
	PeeringDBAPIKey string
}

type SyncMode string