import { Action } from '../../Action';
import { getAddr } from '../../addresses';
import { EthAddress, uint256, bytes } from '../../types';
import { FlashLoanId } from './FlashLoanId';

/**
 * Gets a flashloan from Balancer
 *
 * @category Flashloans
 */
export class BalancerFlashLoanAction extends Action implements FlashLoanId {
  public flashLoanId = 2;

  /**
   * @param tokens
   * @param amounts
   * @param flParamGetterAddr
   * @param flParamGetterData
   */
  constructor(tokens: Array<EthAddress>, amounts: Array<uint256>, flParamGetterAddr: EthAddress = getAddr('Empty'), flParamGetterData: bytes = []) {
    super(
      'FLBalancer',
      getAddr('FLBalancer'),
      ['address[]', 'uint256[]', 'uint256[]', 'address', 'address', 'bytes', 'bytes'],
      [tokens, amounts, [], getAddr('Empty'), flParamGetterAddr, flParamGetterData, []],
    );
  }
}