// File: contracts/automate/Uni3/Uni3LPTokensManager.sol



// SPDX-License-Identifier: BSD-3-Clause
pragma solidity ^0.8.6;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "@chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol";
import "../../Storage.sol";
import "./interfaces/INonfungiblePositionManager.sol";
import "./interfaces/ISwapRouter.sol";
import "./interfaces/IPool.sol";
import "../../interfaces/NativeWrapper/IWrap.sol";

contract Uni3LPTokensManager is Ownable {
  using SafeERC20 for IERC20;

  /// @notice Storage contract
  Storage public info;

  struct Swap {
    bytes path;
    uint256 outMin;
  }

  struct BuyLiquidityParams {
    address positionManager; // Position manager address
    address router; // Swap router address
    address from; // Input token address
    uint256 amount; // Input token amount
    Swap swap; // Swap path from input token to token0 or token1
    address to; // Liquidity pool address
    int24 tickLower; // Tick lower
    int24 tickUpper; // Tick upper
    uint256 deadline; // Deadline timestamp
  }

  struct SellLiquidityParams {
    address positionManager; // Position manager address
    address router; // Swap router address
    uint256 from; // Liquidity token ID
    Swap swap; // Swap path from token0 or token1 to output token
    address to; // Output token address
    uint256 deadline; // Deadline timestamp
  }

  event StorageChanged(address indexed info);

  event BuyLiquidity(address buyer, address pool, uint128 liquidity, uint256 tokenId);

  event SellLiquidity(address seller, address pool, uint128 liquidity);

  constructor(address _info) {
    require(_info != address(0), "LPTokensManager::constructor: invalid storage contract address");
    info = Storage(_info);
  }

  receive() external payable {}

  fallback() external payable {}

  function onERC721Received(address, address, uint256, bytes calldata) external pure returns (bytes4) {
    return bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"));
  }

  /**
   * @notice Change storage contract address.
   * @param _info New storage contract address.
   */
  function changeStorage(address _info) external onlyOwner {
    require(_info != address(0), "LPTokensManager::changeStorage: invalid storage contract address");
    info = Storage(_info);
    emit StorageChanged(_info);
  }

  /**
   * @return Current call commission.
   */
  function fee() public view returns (uint256) {
    uint256 feeUSD = info.getUint(keccak256("DFH:Fee:Automate:Uni3:LPTokensManager"));
    if (feeUSD == 0) return 0;

    (, int256 answer, , , ) = AggregatorV3Interface(info.getAddress(keccak256("DFH:Fee:PriceFeed"))).latestRoundData();
    require(answer > 0, "LPTokensManager::fee: invalid price feed response");

    return (feeUSD * 1e18) / uint256(answer);
  }

  function _payCommission() internal {
    uint256 payFee = fee();
    if (payFee == 0) return;
    require(msg.value >= payFee, "LPTokensManager::_payCommission: insufficient funds to pay commission");
    address treasury = info.getAddress(keccak256("DFH:Contract:Treasury"));
    require(treasury != address(0), "LPTokensManager::_payCommission: invalid treasury contract address");

    // solhint-disable-next-line avoid-low-level-calls
    (bool sentTreasury, ) = payable(treasury).call{value: payFee}("");
    require(sentTreasury, "LPTokensManager::_payCommission: transfer fee to the treasury failed");
    if (msg.value > payFee) {
      // solhint-disable-next-line avoid-low-level-calls
      (bool sentRemained, ) = payable(msg.sender).call{value: msg.value - payFee}("");
      require(sentRemained, "LPTokensManager::_payCommission: transfer of remained tokens to the sender failed");
    }
  }

  function _approve(IERC20 token, address spender, uint256 amount) internal {
    uint256 allowance = token.allowance(address(this), spender);
    if (allowance > amount) return;
    if (allowance != 0) {
      token.safeApprove(spender, 0);
    }
    token.safeApprove(spender, type(uint256).max);
  }

  function _returnRemainder(address[3] memory tokens) internal {
    for (uint256 i = 0; i < tokens.length; i++) {
      if (tokens[i] == address(0)) continue;
      uint256 tokenBalance = IERC20(tokens[i]).balanceOf(address(this));
      if (tokenBalance == 0) continue;
      IERC20(tokens[i]).safeTransfer(msg.sender, tokenBalance);
    }
  }

  function _buyLiquidity(BuyLiquidityParams calldata params) internal {
    address token0 = IPool(params.to).token0();
    address token1 = IPool(params.to).token1();
    uint24 _fee = IPool(params.to).fee();

    if (params.from != token0 && params.from != token1) {
      _approve(IERC20(params.from), params.router, params.amount);
      ISwapRouter(params.router).exactInput(
        ISwapRouter.ExactInputParams({
          path: params.swap.path,
          recipient: address(this),
          amountIn: params.amount,
          amountOutMinimum: params.swap.outMin
        })
      );
    }

    uint256 token0Balance = IERC20(token0).balanceOf(address(this));
    uint256 token1Balance = IERC20(token1).balanceOf(address(this));
    address tokenIn = token0Balance > token1Balance ? token0 : token1;
    address tokenOut = token0Balance > token1Balance ? token1 : token0;
    uint256 amountIn = (token0Balance > token1Balance ? token0Balance : token1Balance) / 2;
    _approve(IERC20(tokenIn), params.router, amountIn);
    ISwapRouter(params.router).exactInputSingle(
      ISwapRouter.ExactInputSingleParams({
        tokenIn: tokenIn,
        tokenOut: tokenOut,
        fee: _fee,
        recipient: address(this),
        amountIn: amountIn,
        amountOutMinimum: 0,
        sqrtPriceLimitX96: 0
      })
    );

    token0Balance = IERC20(token0).balanceOf(address(this));
    token1Balance = IERC20(token1).balanceOf(address(this));
    _approve(IERC20(token0), params.positionManager, token0Balance);
    _approve(IERC20(token1), params.positionManager, token1Balance);
    (uint256 tokenId, uint128 liquidity, , ) = INonfungiblePositionManager(params.positionManager).mint(
      INonfungiblePositionManager.MintParams({
        token0: token0,
        token1: token1,
        fee: _fee,
        tickLower: params.tickLower,
        tickUpper: params.tickUpper,
        amount0Desired: token0Balance,
        amount1Desired: token1Balance,
        amount0Min: 0,
        amount1Min: 0,
        recipient: address(this),
        deadline: params.deadline
      })
    );

    INonfungiblePositionManager(params.positionManager).safeTransferFrom(address(this), msg.sender, tokenId);
    _returnRemainder([token0, token1, params.from]);

    emit BuyLiquidity(msg.sender, params.to, liquidity, tokenId);
  }

  function buyLiquidity(BuyLiquidityParams calldata params) public payable {
    _payCommission();
    IERC20(params.from).safeTransferFrom(msg.sender, address(this), params.amount);
    _buyLiquidity(params);
  }

  function buyLiquidityETH(BuyLiquidityParams calldata params) external payable {
    uint256 amountIn = msg.value;

    uint256 payFee = fee();
    if (payFee > 0) {
      amountIn -= payFee;
      address treasury = info.getAddress(keccak256("DFH:Contract:Treasury"));
      require(treasury != address(0), "LPTokensManager::buyLiquidityETH: invalid treasury contract address");
      // solhint-disable-next-line avoid-low-level-calls
      (bool sentTreasury, ) = payable(treasury).call{value: payFee}("");
      require(sentTreasury, "LPTokensManager::buyLiquidityETH: transfer fee to the treasury failed");
    }

    IWrap wrapper = IWrap(info.getAddress(keccak256("NativeWrapper:Contract")));
    wrapper.deposit{value: amountIn}();

    _buyLiquidity(params);
  }

  function _sellLiquidity(SellLiquidityParams calldata params) internal returns (address[3] memory) {
    INonfungiblePositionManager pm = INonfungiblePositionManager(params.positionManager);
    pm.safeTransferFrom(msg.sender, address(this), params.from);

    (, , address token0, address token1, uint24 _fee, , , uint128 liquidity, , , , ) = pm.positions(params.from);
    if (liquidity > 0) {
      pm.decreaseLiquidity(
        INonfungiblePositionManager.DecreaseLiquidityParams({
          tokenId: params.from,
          liquidity: liquidity,
          amount0Min: 0,
          amount1Min: 0,
          deadline: params.deadline
        })
      );
    }
    pm.collect(
      INonfungiblePositionManager.CollectParams({
        tokenId: params.from,
        recipient: address(this),
        amount0Max: type(uint128).max,
        amount1Max: type(uint128).max
      })
    );
    pm.safeTransferFrom(address(this), msg.sender, params.from);

    uint256 token0Balance = IERC20(token0).balanceOf(address(this));
    uint256 token1Balance = IERC20(token1).balanceOf(address(this));
    address tokenIn = token0Balance > token1Balance ? token1 : token0;
    address tokenOut = token0Balance > token1Balance ? token0 : token1;
    uint256 amountIn = token0Balance > token1Balance ? token1Balance : token0Balance;
    _approve(IERC20(tokenIn), params.router, amountIn);
    ISwapRouter(params.router).exactInputSingle(
      ISwapRouter.ExactInputSingleParams({
        tokenIn: tokenIn,
        tokenOut: tokenOut,
        fee: _fee,
        recipient: address(this),
        amountIn: amountIn,
        amountOutMinimum: 0,
        sqrtPriceLimitX96: 0
      })
    );

    if (token0 != params.to && token1 != params.to) {
      _approve(IERC20(tokenOut), params.router, amountIn);
      ISwapRouter(params.router).exactInput(
        ISwapRouter.ExactInputParams({
          path: params.swap.path,
          recipient: address(this),
          amountIn: IERC20(tokenOut).balanceOf(address(this)),
          amountOutMinimum: params.swap.outMin
        })
      );
    }

    emit SellLiquidity(msg.sender, params.to, liquidity);

    return [token0, token1, params.to];
  }

  function sellLiquidity(SellLiquidityParams calldata params) external payable {
    _payCommission();
    _returnRemainder(_sellLiquidity(params));
  }

  function sellLiquidityETH(SellLiquidityParams calldata params) external payable {
    _payCommission();
    address[3] memory tokens = _sellLiquidity(params);

    IWrap wrapper = IWrap(info.getAddress(keccak256("NativeWrapper:Contract")));
    wrapper.withdraw(wrapper.balanceOf(address(this)));

    // solhint-disable-next-line avoid-low-level-calls
    (bool sentRecipient, ) = payable(msg.sender).call{value: address(this).balance}("");
    require(sentRecipient, "LPTokensManager::sellLiquidityETH: transfer ETH to recipeint failed");
    _returnRemainder(tokens);
  }
}

// File: @openzeppelin/contracts/access/Ownable.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// File: @openzeppelin/contracts/token/ERC20/IERC20.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

// File: @openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/draft-IERC20Permit.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    function safePermit(
        IERC20Permit token,
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal {
        uint256 nonceBefore = token.nonces(owner);
        token.permit(owner, spender, value, deadline, v, r, s);
        uint256 nonceAfter = token.nonces(owner);
        require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

// File: @chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol



// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

interface AggregatorV3Interface {
  function decimals() external view returns (uint8);

  function description() external view returns (string memory);

  function version() external view returns (uint256);

  // getRoundData and latestRoundData should both raise "No data present"
  // if they do not have data to report, instead of returning unset values
  // which could be misinterpreted as actual reported values.
  function getRoundData(uint80 _roundId)
    external
    view
    returns (
      uint80 roundId,
      int256 answer,
      uint256 startedAt,
      uint256 updatedAt,
      uint80 answeredInRound
    );

  function latestRoundData()
    external
    view
    returns (
      uint80 roundId,
      int256 answer,
      uint256 startedAt,
      uint256 updatedAt,
      uint80 answeredInRound
    );
}

// File: contracts/Storage.sol



// SPDX-License-Identifier: BSD-3-Clause
pragma solidity ^0.8.6;

import "@openzeppelin/contracts/access/Ownable.sol";

contract Storage is Ownable {
  /// @dev Bytes storage.
  mapping(bytes32 => bytes) private _bytes;

  /// @dev Bool storage.
  mapping(bytes32 => bool) private _bool;

  /// @dev Uint storage.
  mapping(bytes32 => uint256) private _uint;

  /// @dev Int storage.
  mapping(bytes32 => int256) private _int;

  /// @dev Address storage.
  mapping(bytes32 => address) private _address;

  /// @dev String storage.
  mapping(bytes32 => string) private _string;

  event Updated(bytes32 indexed key);

  /**
   * @param key The key for the record
   */
  function getBytes(bytes32 key) external view returns (bytes memory) {
    return _bytes[key];
  }

  /**
   * @param key The key for the record
   */
  function getBool(bytes32 key) external view returns (bool) {
    return _bool[key];
  }

  /**
   * @param key The key for the record
   */
  function getUint(bytes32 key) external view returns (uint256) {
    return _uint[key];
  }

  /**
   * @param key The key for the record
   */
  function getInt(bytes32 key) external view returns (int256) {
    return _int[key];
  }

  /**
   * @param key The key for the record
   */
  function getAddress(bytes32 key) external view returns (address) {
    return _address[key];
  }

  /**
   * @param key The key for the record
   */
  function getString(bytes32 key) external view returns (string memory) {
    return _string[key];
  }

  /**
   * @param key The key for the record
   * @param value The value to set.
   */
  function setBytes(bytes32 key, bytes calldata value) external onlyOwner {
    _bytes[key] = value;
    emit Updated(key);
  }

  /**
   * @param key The key for the record
   * @param value The value to set.
   */
  function setBool(bytes32 key, bool value) external onlyOwner {
    _bool[key] = value;
    emit Updated(key);
  }

  /**
   * @param key The key for the record
   * @param value The value to set.
   */
  function setUint(bytes32 key, uint256 value) external onlyOwner {
    _uint[key] = value;
    emit Updated(key);
  }

  /**
   * @param key The key for the record
   * @param value The value to set.
   */
  function setInt(bytes32 key, int256 value) external onlyOwner {
    _int[key] = value;
    emit Updated(key);
  }

  /**
   * @param key The key for the record
   * @param value The value to set.
   */
  function setAddress(bytes32 key, address value) external onlyOwner {
    _address[key] = value;
    emit Updated(key);
  }

  /**
   * @param key The key for the record
   * @param value The value to set.
   */
  function setString(bytes32 key, string calldata value) external onlyOwner {
    _string[key] = value;
    emit Updated(key);
  }

  /**
   * @param key The key for the record
   */
  function deleteBytes(bytes32 key) external onlyOwner {
    delete _bytes[key];
    emit Updated(key);
  }

  /**
   * @param key The key for the record
   */
  function deleteBool(bytes32 key) external onlyOwner {
    delete _bool[key];
    emit Updated(key);
  }

  /**
   * @param key The key for the record
   */
  function deleteUint(bytes32 key) external onlyOwner {
    delete _uint[key];
    emit Updated(key);
  }

  /**
   * @param key The key for the record
   */
  function deleteInt(bytes32 key) external onlyOwner {
    delete _int[key];
    emit Updated(key);
  }

  /**
   * @param key The key for the record
   */
  function deleteAddress(bytes32 key) external onlyOwner {
    delete _address[key];
    emit Updated(key);
  }

  /**
   * @param key The key for the record
   */
  function deleteString(bytes32 key) external onlyOwner {
    delete _string[key];
    emit Updated(key);
  }
}

// File: contracts/automate/Uni3/interfaces/INonfungiblePositionManager.sol



// SPDX-License-Identifier: BSD-3-Clause
pragma solidity ^0.8.6;

interface INonfungiblePositionManager {
  function factory() external returns (address);

  function ownerOf(uint256 tokenId) external view returns (address);

  function positions(uint256 tokenId)
    external
    view
    returns (
      uint96 nonce,
      address operator,
      address token0,
      address token1,
      uint24 fee,
      int24 tickLower,
      int24 tickUpper,
      uint128 liquidity,
      uint256 feeGrowthInside0LastX128,
      uint256 feeGrowthInside1LastX128,
      uint128 tokensOwed0,
      uint128 tokensOwed1
    );

  struct MintParams {
    address token0;
    address token1;
    uint24 fee;
    int24 tickLower;
    int24 tickUpper;
    uint256 amount0Desired;
    uint256 amount1Desired;
    uint256 amount0Min;
    uint256 amount1Min;
    address recipient;
    uint256 deadline;
  }

  function mint(MintParams calldata params)
    external
    payable
    returns (
      uint256 tokenId,
      uint128 liquidity,
      uint256 amount0,
      uint256 amount1
    );

  struct IncreaseLiquidityParams {
    uint256 tokenId;
    uint256 amount0Desired;
    uint256 amount1Desired;
    uint256 amount0Min;
    uint256 amount1Min;
    uint256 deadline;
  }

  function increaseLiquidity(IncreaseLiquidityParams calldata params)
    external
    payable
    returns (
      uint128 liquidity,
      uint256 amount0,
      uint256 amount1
    );

  struct DecreaseLiquidityParams {
    uint256 tokenId;
    uint128 liquidity;
    uint256 amount0Min;
    uint256 amount1Min;
    uint256 deadline;
  }

  function decreaseLiquidity(DecreaseLiquidityParams calldata params)
    external
    payable
    returns (uint256 amount0, uint256 amount1);

  struct CollectParams {
    uint256 tokenId;
    address recipient;
    uint128 amount0Max;
    uint128 amount1Max;
  }

  function collect(CollectParams calldata params) external payable returns (uint256 amount0, uint256 amount1);

  function burn(uint256 tokenId) external payable;

  function approve(address to, uint256 tokenId) external;

  function safeTransferFrom(
    address from,
    address to,
    uint256 tokenId
  ) external;

  function name() external view returns (string memory);

  function createAndInitializePoolIfNecessary(
    address token0,
    address token1,
    uint24 fee,
    uint160 sqrtPriceX96
  ) external payable returns (address);
}

// File: contracts/automate/Uni3/interfaces/ISwapRouter.sol



// SPDX-License-Identifier: BSD-3-Clause
pragma solidity ^0.8.6;

interface ISwapRouter {
  struct ExactInputSingleParams {
    address tokenIn;
    address tokenOut;
    uint24 fee;
    address recipient;
    uint256 amountIn;
    uint256 amountOutMinimum;
    uint160 sqrtPriceLimitX96;
  }

  function exactInputSingle(ExactInputSingleParams calldata params) external payable returns (uint256 amountOut);

  struct ExactInputParams {
    bytes path;
    address recipient;
    uint256 amountIn;
    uint256 amountOutMinimum;
  }

  function exactInput(ExactInputParams calldata params) external payable returns (uint256 amountOut);

  struct ExactOutputSingleParams {
    address tokenIn;
    address tokenOut;
    uint24 fee;
    address recipient;
    uint256 amountOut;
    uint256 amountInMaximum;
    uint160 sqrtPriceLimitX96;
  }

  function exactOutputSingle(ExactOutputSingleParams calldata params) external payable returns (uint256 amountIn);

  struct ExactOutputParams {
    bytes path;
    address recipient;
    uint256 amountOut;
    uint256 amountInMaximum;
  }

  function exactOutput(ExactOutputParams calldata params) external payable returns (uint256 amountIn);
}

// File: contracts/automate/Uni3/interfaces/IPool.sol



// SPDX-License-Identifier: BSD-3-Clause
pragma solidity ^0.8.6;

interface IPool {
  function token1() external view returns (address);

  function token0() external view returns (address);

  function fee() external view returns (uint24);

  function initialize(uint160 sqrtPriceX96) external;

  function slot0()
    external
    view
    returns (
      uint160 sqrtPriceX96,
      int24 tick,
      uint16 observationIndex,
      uint16 observationCardinality,
      uint16 observationCardinalityNext,
      uint8 feeProtocol,
      bool unlocked
    );

  function tickSpacing() external view returns (int24);
}

// File: contracts/interfaces/NativeWrapper/IWrap.sol



// SPDX-License-Identifier: BSD-3-Clause
pragma solidity ^0.8.6;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

interface IWrap is IERC20 {
  event Deposit(address indexed dst, uint256 wad);
  event Withdrawal(address indexed src, uint256 wad);

  function deposit() external payable;

  function withdraw(uint256 wad) external;
}

// File: @openzeppelin/contracts/utils/Context.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

// File: @openzeppelin/contracts/token/ERC20/extensions/draft-IERC20Permit.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
 * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
 *
 * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
 * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
 * need to send a transaction, and thus is not required to hold Ether at all.
 */
interface IERC20Permit {
    /**
     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
     * given ``owner``'s signed approval.
     *
     * IMPORTANT: The same issues {IERC20-approve} has related to transaction
     * ordering also apply here.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `deadline` must be a timestamp in the future.
     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
     * over the EIP712-formatted function arguments.
     * - the signature must use ``owner``'s current nonce (see {nonces}).
     *
     * For more information on the signature format, see the
     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
     * section].
     */
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @dev Returns the current nonce for `owner`. This value must be
     * included whenever a signature is generated for {permit}.
     *
     * Every successful call to {permit} increases ``owner``'s nonce by one. This
     * prevents a signature from being used multiple times.
     */
    function nonces(address owner) external view returns (uint256);

    /**
     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
     */
    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}

// File: @openzeppelin/contracts/utils/Address.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly
                /// @solidity memory-safe-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}