pragma solidity 0.6.12;

import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.1.0/contracts/access/Ownable.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.1.0/contracts/math/SafeMath.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.1.0/contracts/token/ERC20/SafeERC20.sol";

contract KudexLiquidityLock is Ownable {
    using SafeMath for uint256;
    using SafeERC20 for IERC20;

    // Variables
    address token;

    address creator;
    address admin;

    uint256 unlockTime;


    constructor(
        address _token,
        address _admin,
        address _creator,
        uint256 _unlockTime
    ) public {
        token = _token;
        admin = _admin;
        creator = _creator;
        unlockTime = _unlockTime;
    }

    function isUnlockable() public view returns (bool) {
        return block.timestamp >= unlockTime;
    }

    function getTimeLeft() public view returns (uint256) {
        if( isUnlockable() ) {
            return 0;
        } else {
            return (unlockTime - block.timestamp);
        }
    }

    function unlockTokens() public {
        require( address(msg.sender) == creator || address(msg.sender) == admin );

        require( isUnlockable(), "The lock time has not yet passed");

        // Transfer the token to the user's wallet
        IERC20 theToken = IERC20(token);

        theToken.safeTransfer(msg.sender, theToken.balanceOf(address(this)));

    }


}