import { AssetWithTicker } from '../common.js'
import { TransactionType } from '../transactions.js'
import { BaseTransaction } from './base.js'

export type InputToSign = { address: string, signingIndexes: number[] }
/**
 * @property {unsignedPsbtBase64} unsignedPsbtBase64 - Base 64 representation of the Unsigned PSBT
 * @property {InputToSign[]} inputsToSign - Inputs to be signed
 */
export type PSBT = {
  unsignedPsbtBase64: string
  inputsToSign: InputToSign[]
}
/**
 * TransferTransaction. This type of transaction is used for UTXO blockchains including BTC, LTC, BCH
 *
 * @property {TransactionType} type - This fields equals to TRANSFER for all TransferTransactions
 * @property {string} blockChain - The blockchain that this transaction will be executed in, same as the input blockchain of creating transaction
 * @property {string} method - The method that should be passed to wallet. examples: deposit, transfer
 * @property {AssetWithTicker} asset
 * @property {string} amount - The machine-readable amount of transaction, example: 1000000000000000000
 * @property {number} decimals - The decimals of the asset
 * @property {string} fromWalletAddress - The source wallet address that can sign this transaction
 * @property {string} recipientAddress - The destination wallet address that the fund should be sent to
 * @property {string | null} memo - The memo of transaction, can be null
 * @property {PSBT | null} psbt - PSBT object containing base 64 representation of the Unsigned PSBT along with the inputs to be signed
 *
 */
export interface Transfer extends BaseTransaction {
  type: TransactionType.TRANSFER
  method: string
  asset: AssetWithTicker
  amount: string
  decimals: number
  fromWalletAddress: string
  recipientAddress: string
  memo: string | null
  psbt: PSBT | null
}

export const isTransferTransaction = (transaction: {
  type: TransactionType
}): transaction is Transfer => transaction.type === TransactionType.TRANSFER