// SPDX-License-Identifier: MIT
pragma solidity 0.8.15;

import { IDripCheck } from "../IDripCheck.sol";

interface IGelatoTreasury {
    function userTokenBalance(address _user, address _token) external view returns (uint256);
}

/// @title CheckGelatoLow
/// @notice DripCheck for checking if an account's Gelato ETH balance is below some threshold.
contract CheckGelatoLow is IDripCheck {
    struct Params {
        address treasury;
        uint256 threshold;
        address recipient;
    }

    /// @notice External event used to help client-side tooling encode parameters.
    /// @param params Parameters to encode.
    event _EventToExposeStructInABI__Params(Params params);

    /// @inheritdoc IDripCheck
    function check(bytes memory _params) external view returns (bool execute_) {
        Params memory params = abi.decode(_params, (Params));

        // Check GelatoTreasury ETH balance is below threshold.
        execute_ = IGelatoTreasury(params.treasury).userTokenBalance(
            params.recipient,
            // Gelato represents ETH as 0xeeeee....eeeee
            0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE
        ) < params.threshold;
    }
}