import {LodestarError} from "@lodestar/utils";
import {MinMaxSurroundAttestation} from "./interface.js";

export enum SurroundAttestationErrorCode {
  /**
   * The provided attestation is surrounding at least another attestation from the store
   */
  IS_SURROUNDING = "ERR_SURROUND_ATTESTATION_IS_SURROUNDING",
  /**
   * The provided attestation is surrounded by at least another attestation from the store
   */
  IS_SURROUNDED = "ERR_SURROUND_ATTESTATION_IS_SURROUNDED",
}

type SurroundAttestationErrorType =
  | {
      code: SurroundAttestationErrorCode.IS_SURROUNDING;
      attestation: MinMaxSurroundAttestation;
      attestation2Target: number;
    }
  | {
      code: SurroundAttestationErrorCode.IS_SURROUNDED;
      attestation: MinMaxSurroundAttestation;
      attestation2Target: number;
    };

export class SurroundAttestationError extends LodestarError<SurroundAttestationErrorType> {
  constructor(type: SurroundAttestationErrorType) {
    super(type);
  }
}