import type { PublicKey } from './keys.js'
import type { Uint8ArrayList } from 'uint8arraylist'

/**
 * Record is the base implementation of a record that can be used as the payload of a libp2p envelope.
 */
export interface Record {
  /**
   * signature domain.
   */
  domain: string
  /**
   * identifier of the type of record
   */
  codec: Uint8Array
  /**
   * Marshal a record to be used in an envelope.
   */
  marshal(): Uint8Array
  /**
   * Verifies if the other provided Record is identical to this one.
   */
  equals(other: Record): boolean
}

export interface Envelope {
  publicKey: PublicKey
  payloadType: Uint8Array | Uint8ArrayList
  payload: Uint8Array
  signature: Uint8Array | Uint8ArrayList

  marshal(): Uint8Array
  validate(domain: string): Promise<boolean>
  equals(other: Envelope): boolean
}