import { Wallet } from '../wallet/wallet.dto';

type TxId = string;

export interface MempoolFee {
  ancestor: number;
  base: number;
  modified: number;
}
export interface MempoolEntry {
  fees: MempoolFee;
  ancestorsCount: number;
  descendantsCount: number;
  ancestorsSize: number;
  descendantsSize: number;
  depends: string[];
  spentby: string[];
}

export type MempoolInfoMap = Map<TxId, MempoolEntry | undefined>;

export interface FeesRecommended {
  fastestFee: number;
  halfHourFee: number;
  hourFee: number;
  minimumFee: number;
}

export interface IBitcoinProvider {
  getRecommendedFees(): Promise<FeesRecommended>;

  getLatestBlockHeight(): Promise<number>;

  getMempoolInfo(txIds: Array<string>): Promise<MempoolInfoMap>;

  getWallet(address: string): Promise<Wallet>;
}