import { getAssetInfo } from '@defisaver/tokens';
import { Action } from '../../Action';
import { requireAddress } from '../../utils/general';
import { getAddr } from '../../addresses';
import { EthAddress, uint256 } from '../../types';
/**
 * LiquitySPDepositAction - Deposits LUSD to the stability pool
 *
 * @category Liquity
 */
export class LiquitySPDepositAction extends Action {
  /**
     * @param lusdAmount Amount of LUSD tokens to deposit
     * @param from Address where the tokens are being pulled from
     * @param wethTo Address that will receive ETH gains
     * @param lqtyTo Address that will receive LQTY gains
     */
  constructor(lusdAmount:uint256, from:EthAddress, wethTo:EthAddress, lqtyTo:EthAddress) {
    requireAddress(from);
    requireAddress(wethTo);
    requireAddress(lqtyTo);
    super('LiquitySPDeposit',
      getAddr('LiquitySPDeposit'),
      ['uint256', 'address', 'address', 'address'],
      [lusdAmount, from, wethTo, lqtyTo]);

    this.mappableArgs = [
      this.args[0],
      this.args[1],
      this.args[2],
      this.args[3],
    ];
  }

  async getAssetsToApprove() {
    return [{ asset: getAssetInfo('LUSD').address, owner: this.args[1] }];
  }
}