import { Action } from '../../Action';
import { requireAddress } from '../../utils/general';
import { getAddr } from '../../addresses';
import { EthAddress, uint256 } from '../../types';

/**
 * @category Curve
 */
export class CurveGaugeDepositAction extends Action {
  /**
     *
     * @param gaugeAddr
     * @param lpToken
     * @param sender
     * @param onBehalfOf
     * @param amount
     */
  constructor(gaugeAddr:EthAddress, lpToken:EthAddress, sender:EthAddress, onBehalfOf:EthAddress, amount:uint256) {
    requireAddress(sender);
    requireAddress(onBehalfOf);
    super('CurveGaugeDeposit',
      getAddr('CurveGaugeDeposit'),
      ['address', 'address', 'address', 'address', 'uint256'],
      [gaugeAddr, lpToken, sender, onBehalfOf, amount],
    );

    this.mappableArgs = [
      this.args[2],
      this.args[3],
      this.args[4],
    ];
  }

  async getAssetsToApprove() {
    return [{ asset: this.args[1], owner: this.args[2] }];
  }
}