import type { MempoolTransaction, TransactionVerificationResult } from './mempoolSpaceTypes'
import { getTransaction } from './mempoolSpaceApi'
import { verifySponsoringTransaction } from './mempoolSpaceVerification'
import { waitForConfirmation } from './mempoolSpaceConfirmation'

export type { MempoolTransaction, TransactionVerificationResult } from './mempoolSpaceTypes'

/**
 * Mempool.space API service
 * Used to verify Bitcoin mainnet transactions for sponsoring payments
 */
/**
 * Mempool.space API service
 * Used to verify Bitcoin mainnet transactions for sponsoring payments
 */
export class MempoolSpaceService {
  /**
   * Fetch transaction from mempool.space
   */
  async getTransaction(txid: string): Promise<MempoolTransaction | null> {
    return await getTransaction(txid)
  }

  /**
   * Verify sponsoring payment transaction
   * Checks that transaction has correct outputs for both author and platform
   */
  async verifySponsoringTransaction(
    txid: string,
    authorMainnetAddress: string
  ): Promise<TransactionVerificationResult> {
    return await verifySponsoringTransaction(txid, authorMainnetAddress)
  }

  /**
   * Wait for transaction confirmation
   * Polls mempool.space until transaction is confirmed or timeout
   */
  async waitForConfirmation(
    txid: string,
    timeout: number = 600000, // 10 minutes
    interval: number = 10000 // 10 seconds
  ): Promise<TransactionVerificationResult | null> {
    return await waitForConfirmation(txid, timeout, interval)
  }
}

export const mempoolSpaceService = new MempoolSpaceService()