package livenessreply

// Stable error codes returned by Handle as Go-level errors. Liveness
// reply itself never produces a 4xx/5xx response — the endpoint always
// answers 200 — but the service surfaces structural validation
// failures to the handler so it can return the standard error envelope.
const (
	// ErrorCodeInvalidRequest reports that the request envelope failed
	// structural validation (empty GameID).
	ErrorCodeInvalidRequest = "invalid_request"

	// ErrorCodeServiceUnavailable reports that a steady-state
	// dependency (PostgreSQL) was unreachable for this call.
	ErrorCodeServiceUnavailable = "service_unavailable"

	// ErrorCodeInternal reports an unexpected error not classified by
	// the other codes.
	ErrorCodeInternal = "internal_error"
)