export type EgressErrorCode =
  | "INVALID_URL" | "SCHEME_DENIED" | "PORT_DENIED" | "DENIED_PRIVATE_ADDRESS"
  | "DNS_FAILED" | "BUDGET_EXHAUSTED" | "REDIRECT_LOOP" | "ORIGIN_DENIED"
  | "TIMEOUT" | "ABORTED" | "RESPONSE_TOO_LARGE" | "REQUEST_TOO_LARGE"
  | "NETWORK_ERROR" | "INVALID_PLAYLIST" | "INVALID_CONFIGURATION" | "INVALID_REQUEST" | "BUDGET_UNAVAILABLE";

/** Messages intentionally omit URLs, credentials and upstream error strings. */
export class EgressError extends Error {
  constructor(public readonly code: EgressErrorCode, message: string, public readonly retryAfterMs?: number) {
    super(message);
    this.name = "EgressError";
  }
}