pragma solidity ^0.7.0;

import { DSMath } from "../../common/math.sol";
import { Stores } from "../../common/stores.sol";
import { AaveLendingPoolProviderInterface, AaveDataProviderInterface, StateSenderInterface } from "./interfaces.sol";

abstract contract Helpers is DSMath, Stores {
    /**
     * @dev Aave referal code
     */
    uint16 constant internal referalCode = 3228;

    address constant internal fundLocker = address(1); // Replace this

    address constant internal polygonReceiver = address(2); // Replace this

    /**
     * @dev Aave Provider
     */
    AaveLendingPoolProviderInterface constant internal aaveProvider = AaveLendingPoolProviderInterface(0xB53C1a33016B2DC2fF3653530bfF1848a515c8c5);

    /**
     * @dev Aave Data Provider
     */
    AaveDataProviderInterface constant internal aaveData = AaveDataProviderInterface(0x057835Ad21a177dbdd3090bB1CAE03EaCF78Fc6d);

    /**
     * @dev Polygon State Sender
     */
    StateSenderInterface constant internal stateSender = StateSenderInterface(0x28e4F3a7f651294B9564800b2D01f35189A5bFbE);

    function getIsColl(address token, address user) internal view returns (bool isCol) {
        (, , , , , , , , isCol) = aaveData.getUserReserveData(token, user);
    }
}