// File: CryptoFaceRoyalty.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.4;

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

contract CryptoFaceRoyalty is Ownable {

    event RoyaltyPaid(uint256 amount, bool WETH, address artist, uint256 token);
    event EthPaid(uint256 amount);

    address OPPContract;
    address WETHContract;
    address lastArtist;
    address daoAddress = 0x5A79dEB48abD5e842675e5604ab4Aebadacbb860;
    address truthAddress = 0x12392F348d27488637886E26f8aDD0A8EDdd368F;
    address brotherAddress = 0x9f23c44B55310905C0E216FcbC040ddDD27E45b0;
    address devAddress1 = 0xa69B6935B0F38506b81224B4612d7Ea49A4B0aCC;
    address devAddress2 = 0x537fb7A86FEcC2Bd63cd694BcFD2856CDccacC2d;

    uint256 lastTokenTransferred = 0;
    uint256 lastWETHBalance = 0;
    uint256 lastETHBalance = 0;

    receive() external payable {
        
    }

    fallback() external payable {
        
    }

    function setLastTokenTransferred(uint256 token, address artist) public {
        require(msg.sender == OPPContract, "OPP only");

        _handleRoyalty();

        lastTokenTransferred = token;
        lastArtist = artist;

    }

    function _handleRoyalty() internal {
        uint256 currentWETHBalance = IERC20(WETHContract).balanceOf(address(this));
        uint256 currentETHBalance = address(this).balance;

        _checkWETHTransfer(currentWETHBalance);
        _checkETHTransfer(currentETHBalance);
    }

    function _checkWETHTransfer(uint256 currentWETHBalance) internal {
        uint256 WETHDifference = currentWETHBalance - lastWETHBalance;
        
        if(WETHDifference != 0) {
            uint256 artistFee = (WETHDifference * 4000) / 10000;
            uint256 daoFee = (WETHDifference * 2667) / 10000;
            uint256 truthFee = (WETHDifference * 1333) / 10000;
            uint256 devFee1 = (WETHDifference * 1200) / 10000;
            uint256 brotherFee = (WETHDifference * 667) / 10000;
            uint256 devFee2 = (WETHDifference * 133) / 10000;

            IERC20(WETHContract).transferFrom(
                address(this),
                lastArtist,
                artistFee
            );

            IERC20(WETHContract).transferFrom(
                address(this),
                daoAddress,
                daoFee
            );

            IERC20(WETHContract).transferFrom(
                address(this),
                truthAddress,
                truthFee
            );

            IERC20(WETHContract).transferFrom(
                address(this),
                devAddress1,
                devFee1
            );

            IERC20(WETHContract).transferFrom(
                address(this),
                brotherAddress,
                brotherFee
            );


            IERC20(WETHContract).transferFrom(
                address(this),
                devAddress2,
                devFee2
            );

            lastWETHBalance = 0;

            emit RoyaltyPaid(artistFee, true, lastArtist, lastTokenTransferred);
            
        }
    }

    function _checkETHTransfer(uint256 currentETHBalance) internal {
        uint256 ETHDifference = currentETHBalance - lastETHBalance;
        
        if(ETHDifference != 0) {
            uint256 artistFee = (ETHDifference * 4000) / 10000;
            uint256 daoFee = (ETHDifference * 2667) / 10000;
            uint256 truthFee = (ETHDifference * 1333) / 10000;
            uint256 devFee1 = (ETHDifference * 1200) / 10000;
            uint256 brotherFee = (ETHDifference * 667) / 10000;
            uint256 devFee2 = (ETHDifference * 133) / 10000;

            (bool t, ) = payable(lastArtist).call{value: artistFee}("");
            
            if(t) {/*Artist was paid woo*/}

            (bool t2, ) = payable(daoAddress).call{value: daoFee}("");
            
            if(t2) {/*dao was paid woo*/}

            (bool t3, ) = payable(truthAddress).call{value: truthFee}("");
            
            if(t3) {/*truth was paid woo*/}

            (bool t4, ) = payable(devAddress1).call{value: devFee1}("");
            
            if(t4) {/*Dev 1 was paid woo*/}

            (bool t5, ) = payable(brotherAddress).call{value: brotherFee}("");
            
            if(t5) {/*Brother was paid woo*/}

            (bool t6, ) = payable(devAddress2).call{value: devFee2}("");
            
            if(t6) {/*Dev 2 was paid woo*/}

            lastETHBalance = 0;

            emit RoyaltyPaid(artistFee, false, lastArtist, lastTokenTransferred);
        }
    }

    function recoverERC20(address _contract) public onlyOwner {
        require(_contract != WETHContract, "Not allowed to withdraw WETH manually");

        IERC20(_contract).transferFrom(
            address(this),
            owner(),
            IERC20(_contract).balanceOf(address(this))
        );
    }

    function setOPPContract(address _address) public onlyOwner {
        OPPContract = _address;
    }

    function setWETHAddress(address _address) public onlyOwner {
        WETHContract = _address;
    }

}
// 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/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/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;
    }
}