import { mempoolSpaceService } from './mempoolSpace'

export function logVerificationFailure(
  transactionId: string,
  authorPubkey: string,
  authorMainnetAddress: string,
  error: string | undefined
): void {
  console.error('Sponsoring payment verification failed', {
    transactionId,
    authorPubkey,
    authorAddress: authorMainnetAddress,
    error,
    timestamp: new Date().toISOString(),
  })
}

export function logVerificationSuccess(
  transactionId: string,
  authorPubkey: string,
  authorMainnetAddress: string,
  verification: { authorOutput?: { amount: number }; platformOutput?: { amount: number }; confirmed: boolean; confirmations: number }
): void {
  console.log('Sponsoring payment verified', {
    transactionId,
    authorPubkey,
    authorAddress: authorMainnetAddress,
    authorAmount: verification.authorOutput?.amount,
    platformAmount: verification.platformOutput?.amount,
    confirmed: verification.confirmed,
    confirmations: verification.confirmations,
    timestamp: new Date().toISOString(),
  })
}

export async function verifySponsoringPayment(
  transactionId: string,
  authorPubkey: string,
  authorMainnetAddress: string
): Promise<boolean> {
  try {
    const verification = await mempoolSpaceService.verifySponsoringTransaction(
      transactionId,
      authorMainnetAddress
    )

    if (!verification.valid) {
      logVerificationFailure(transactionId, authorPubkey, authorMainnetAddress, verification.error)
      return false
    }

    if (!verification.confirmed) {
      console.warn('Sponsoring payment not yet confirmed', {
        transactionId,
        authorPubkey,
        confirmations: verification.confirmations,
        timestamp: new Date().toISOString(),
      })
    }

    logVerificationSuccess(transactionId, authorPubkey, authorMainnetAddress, verification)
    return true
  } catch (error) {
    console.error('Error verifying sponsoring payment', {
      transactionId,
      authorPubkey,
      error: error instanceof Error ? error.message : 'Unknown error',
      timestamp: new Date().toISOString(),
    })
    return false
  }
}