contract Admin {

    address public admin;
    address public advisor;

    event whitelistAdd(address pos, address listed);
    event whitelistRemove(address pos, address unlisted);
    event whitelistOn(address pos, bool whitelisted);

    modifier onlyAdvisor {
        require(msg.sender == advisor, "only advisor");
        _;
    }

    modifier onlyAdmin {
        require(msg.sender == admin, "only admin");
        _;
    }

    constructor(address _admin, address _advisor) {
        require(_admin != address(0), "_admin should be non-zero");
        require(_advisor != address(0), "_advisor should be non-zero");
        admin = _admin;
        advisor = _advisor;
    }

    /// @param _hypervisor Hypervisor Address
    /// @param _baseLower The lower tick of the base position
    /// @param _baseUpper The upper tick of the base position
    /// @param _limitLower The lower tick of the limit position
    /// @param _limitUpper The upper tick of the limit position
    /// @param _feeRecipient Address of recipient of 10% of earned fees since last rebalance
    /// @param swapQuantity Quantity of tokens to swap; if quantity is positive,
    /// `swapQuantity` token0 are swaped for token1, if negative, `swapQuantity`
    /// token1 is swaped for token0    
    /// @param amountMin Minimum Amount of tokens should be received in swap
    function rebalance(
        address _hypervisor,
        int24 _baseLower,
        int24 _baseUpper,
        int24 _limitLower,
        int24 _limitUpper,
        address _feeRecipient,
        int256 swapQuantity,
        int256 amountMin,
        uint160 sqrtPriceLimitX96
    ) external onlyAdvisor {
        IHypervisor(_hypervisor).rebalance(_baseLower, _baseUpper, _limitLower, _limitUpper, _feeRecipient, swapQuantity, amountMin, sqrtPriceLimitX96);
    }

    /// @notice Pull liquidity tokens from liquidity and receive the tokens
    /// @param _hypervisor Hypervisor Address
    /// @param shares Number of liquidity tokens to pull from liquidity
    /// @return base0 amount of token0 received from base position
    /// @return base1 amount of token1 received from base position
    /// @return limit0 amount of token0 received from limit position
    /// @return limit1 amount of token1 received from limit position
    function pullLiquidity(
      address _hypervisor,
      uint256 shares
    ) external onlyAdvisor returns(
        uint256 base0,
        uint256 base1,
        uint256 limit0,
        uint256 limit1
      ) {
      (base0, base1, limit0, limit1) = IHypervisor(_hypervisor).pullLiquidity(shares);
    }

    /// @notice Add tokens to base liquidity
    /// @param _hypervisor Hypervisor Address
    /// @param amount0 Amount of token0 to add
    /// @param amount1 Amount of token1 to add
    function addBaseLiquidity(address _hypervisor, uint256 amount0, uint256 amount1) external onlyAdvisor {
        IHypervisor(_hypervisor).addBaseLiquidity(amount0, amount1);
    }

    /// @notice Add tokens to limit liquidity
    /// @param _hypervisor Hypervisor Address
    /// @param amount0 Amount of token0 to add
    /// @param amount1 Amount of token1 to add
    function addLimitLiquidity(address _hypervisor, uint256 amount0, uint256 amount1) external onlyAdvisor {
        IHypervisor(_hypervisor).addLimitLiquidity(amount0, amount1);
    }

    /// @notice Get the pending fees
    /// @param _hypervisor Hypervisor Address
    /// @return fees0 Pending fees of token0
    /// @return fees1 Pending fees of token1
    function pendingFees(address _hypervisor) external onlyAdvisor returns (uint256 fees0, uint256 fees1) {
        (fees0, fees1) = IHypervisor(_hypervisor).pendingFees();
    }

    /// @param _hypervisor Hypervisor Address
    /// @param _deposit0Max The maximum amount of token0 allowed in a deposit
    /// @param _deposit1Max The maximum amount of token1 allowed in a deposit
    function setDepositMax(address _hypervisor, uint256 _deposit0Max, uint256 _deposit1Max) external onlyAdmin {
        IHypervisor(_hypervisor).setDepositMax(_deposit0Max, _deposit1Max);
    }

    /// @param _hypervisor Hypervisor Address
    /// @param _maxTotalSupply The maximum liquidity token supply the contract allows
    function setMaxTotalSupply(address _hypervisor, uint256 _maxTotalSupply) external onlyAdmin {
        IHypervisor(_hypervisor).setMaxTotalSupply(_maxTotalSupply);
    }

    /// @notice Toogle Whitelist configuration
    /// @param _hypervisor Hypervisor Address
    function toggleWhitelist(address _hypervisor) external onlyAdmin {
        IHypervisor(_hypervisor).toggleWhitelist();
        emit whitelistOn(_hypervisor, IHypervisor(_hypervisor).whitelisted());
    }

    /// @param _hypervisor Hypervisor Address
    /// @param listed Array of addresses to be appended
    function appendList(address _hypervisor, address[] memory listed) external onlyAdmin {
      for(uint8 i; i < listed.length; i++) {
        emit whitelistAdd(_hypervisor, listed[i]); 
      }
      IHypervisor(_hypervisor).appendList(listed);
    }

    /// @param _hypervisor Hypervisor Address
    /// @param listed Address of listed to remove
    function removeListed(address _hypervisor, address listed) external onlyAdmin {
        emit whitelistRemove(_hypervisor, listed); 
        IHypervisor(_hypervisor).removeListed(listed);
    }

    /// @param newAdmin New Admin Address
    function transferAdmin(address newAdmin) external onlyAdmin {
        require(newAdmin != address(0), "newAdmin should be non-zero");
        admin = newAdmin;
    }

    /// @param newAdvisor New Advisor Address
    function transferAdvisor(address newAdvisor) external onlyAdmin {
        require(newAdvisor != address(0), "newAdvisor should be non-zero");
        advisor = newAdvisor;
    }

    /// @param _hypervisor Hypervisor Address
    /// @param newOwner New Owner Address
    function transferHypervisorOwner(address _hypervisor, address newOwner) external onlyAdmin {
        IHypervisor(_hypervisor).transferOwnership(newOwner);
    }

    /// @notice Transfer tokens to the recipient from the contract
    /// @param token Address of token
    /// @param recipient Recipient Address
    function rescueERC20(IERC20 token, address recipient) external onlyAdmin {
        require(recipient != address(0), "recipient should be non-zero");
        require(token.transfer(recipient, token.balanceOf(address(this))));
    }

}
/// @title Admin
function setMaxTotalSupply(address _hypervisor, uint256 _maxTotalSupply) external onlyAdmin {
        IHypervisor(_hypervisor).setMaxTotalSupply(_maxTotalSupply);
    }
/// @param _hypervisor Hypervisor Address
/// @param _maxTotalSupply The maximum liquidity token supply the contract allows