// File: contracts/AddressRegistry.sol



// SPDX-License-Identifier: MIT

pragma solidity 0.6.12;

import "@openzeppelin/contracts/introspection/IERC165.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract AddressRegistry is Ownable {
    bytes4 private constant INTERFACE_ID_ERC721 = 0x80ac58cd;

    /// @notice xyz contract
    address public xyz;

    /// @notice Auction contract
    address public auction;

    /// @notice Marketplace contract
    address public marketplace;

    /// @notice BundleMarketplace contract
    address public bundleMarketplace;

    /// @notice NFTFactory contract
    address public factory;

    /// @notice NFTFactoryPrivate contract
    address public privateFactory;

    /// @notice ArtFactory contract
    address public artFactory;

    /// @notice ArtFactoryPrivate contract
    address public privateArtFactory;

    /// @notice TokenRegistry contract
    address public tokenRegistry;

    /// @notice PriceFeed contract
    address public priceFeed;

    /**
     @notice Update xyz contract
     @dev Only admin
     */
    function updateXyz(address _xyz) external onlyOwner {
        require(
            IERC165(_xyz).supportsInterface(INTERFACE_ID_ERC721),
            "Not ERC721"
        );
        xyz = _xyz;
    }

    /**
     @notice Update Auction contract
     @dev Only admin
     */
    function updateAuction(address _auction) external onlyOwner {
        auction = _auction;
    }

    /**
     @notice Update Marketplace contract
     @dev Only admin
     */
    function updateMarketplace(address _marketplace) external onlyOwner {
        marketplace = _marketplace;
    }

    /**
     @notice Update BundleMarketplace contract
     @dev Only admin
     */
    function updateBundleMarketplace(address _bundleMarketplace)
        external
        onlyOwner
    {
        bundleMarketplace = _bundleMarketplace;
    }

    /**
     @notice Update NFTFactory contract
     @dev Only admin
     */
    function updateNFTFactory(address _factory) external onlyOwner {
        factory = _factory;
    }

    /**
     @notice Update NFTFactoryPrivate contract
     @dev Only admin
     */
    function updateNFTFactoryPrivate(address _privateFactory)
        external
        onlyOwner
    {
        privateFactory = _privateFactory;
    }

    /**
     @notice Update ArtFactory contract
     @dev Only admin
     */
    function updateArtFactory(address _artFactory) external onlyOwner {
        artFactory = _artFactory;
    }

    /**
     @notice Update ArtFactoryPrivate contract
     @dev Only admin
     */
    function updateArtFactoryPrivate(address _privateArtFactory)
        external
        onlyOwner
    {
        privateArtFactory = _privateArtFactory;
    }

    /**
     @notice Update token registry contract
     @dev Only admin
     */
    function updateTokenRegistry(address _tokenRegistry) external onlyOwner {
        tokenRegistry = _tokenRegistry;
    }

    /**
     @notice Update price feed contract
     @dev Only admin
     */
    function updatePriceFeed(address _priceFeed) external onlyOwner {
        priceFeed = _priceFeed;
    }
}

// File: @openzeppelin/contracts/introspection/IERC165.sol



// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

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



// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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 () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        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 {
        emit OwnershipTransferred(_owner, address(0));
        _owner = 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");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

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



// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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 GSN 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 payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}