// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

import {Controllable} from "../../controllers/Controllable.sol";
import {INodeRegistryResolver} from "./INodeRegistryResolver.sol";
import {IEnsNameRegistry} from "../registries/IEnsNameRegistry.sol";

/**
 * @title NodeRegistryResolver
 * @dev This contract stores registry addresses for a given node,
 * allowing registry discovery.
 */
contract NodeRegistryResolver is INodeRegistryResolver, Controllable {
    mapping(bytes32 => address) public nodeRegistries;

    event NodeSet(bytes32 node, address registrar);

    /**
     * @dev Sets the registry address for a given node.
     * Can only be called by a controller.
     * @param node The node identifier -> namehash("name.eth").
     * @param registrar The address of the registrar for the node.
     */
    function setNodeRegistry(
        bytes32 node,
        address registrar
    ) external onlyController {
        if (nodeRegistries[node] == address(0)) {
            nodeRegistries[node] = registrar;
            emit NodeSet(node, registrar);
        }
    }

    /**
     * @dev Sets the registry address for a given node.
     * @param node The subname node namehash -> namehash("subname.name.eth").
     * @param parentNode Nodehash of a parent registry node -> namehash("name.eth").
     * @return address Returns address of subnode owner, zero address is node is not owned
     * reverts if the registry is not present for parentNode
     */
    function subnodeOwner(
        bytes32 node,
        bytes32 parentNode
    ) external view returns (address) {
        address registryAddress = nodeRegistries[parentNode];

        require(registryAddress != address(0), "Registry not found");

        return IEnsNameRegistry(registryAddress).ownerOf(uint256(node));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../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.
 *
 * The initial owner is set to the address provided by the deployer. 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;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

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

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @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 {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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 {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _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);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @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;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

//SPDX-License-Identifier: MIT
pragma solidity ~0.8.20;

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

contract Controllable is Ownable {
    mapping(address => bool) public controllers;

    event ControllerChanged(address indexed controller, bool enabled);

    constructor() Ownable(msg.sender) {}

    modifier onlyController() {
        require(
            controllers[msg.sender],
            "Controllable: Caller is not a controller"
        );
        _;
    }

    function setController(address controller, bool enabled) public onlyOwner {
        controllers[controller] = enabled;
        emit ControllerChanged(controller, enabled);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

import "../Types.sol";

error InvalidExpiry(uint256, string);
error NodeTaken(bytes32, string);
error NodeNotControllable();
error NodeNotFound(bytes32);

struct RegistryConfig {
    ParentControlType parentControlType;
    ExpirableType expirableType;
    string tokenName;
    string tokenSymbol;
    string metadataUri;
    address tokenOwner;
    bytes32 namehash;
    address emitter;
}

interface IEnsNameRegistry {
    //ERC720 functions
    function ownerOf(uint256 tokenId) external view returns (address);
    function isApprovedForAll(
        address owner,
        address operator
    ) external view returns (bool);
    function transferFrom(address from, address to, uint256 tokenId) external;

    // Ens related functions
    function register(
        string[] memory labels,
        address owner,
        uint256 expiry
    ) external returns (bytes32);
    function register(
        string memory label,
        address owner,
        uint256 expiration
    ) external returns (bytes32);
    function setExpiry(bytes32 node, uint256 expiration) external;
    function registryNameNode() external view returns (bytes32);
    function burn(bytes32 node) external;
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

interface INodeRegistryResolver {
    function setNodeRegistry(bytes32 node, address registry) external;
    function nodeRegistries(bytes32 node) external view returns(address);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

bytes32 constant MINT_CONTEXT = keccak256(
    "MintContext(string label,bytes32 parentNode,address owner,uint256 price,uint256 fee,address paymentReceiver,uint256 expiry,uint256 nonce)"
);

struct MintContext {
    address owner;
    string label;
    bytes32 parentNode;
    uint256 price;
    uint256 fee;
    address paymentReceiver;
    uint256 expiry;
    uint256 nonce;
}

bytes32 constant FACTORY_CONTEXT = keccak256(
    "FactoryContext(string tokenName,string tokenSymbol,string label,string TLD,address owner,uint8 parentControl,uint8 expirableType)"
);

struct FactoryContext {
    ParentControlType parentControl;
    ExpirableType expirableType;
    string tokenName;
    string tokenSymbol;
    string label;
    string TLD;
    address owner;
}

struct ExtendExpiryContext {
    bytes32 node;
    uint256 expiry;
    uint256 price;
    uint256 fee;
    address paymentReceiver;
    uint256 nonce;
}

bytes32 constant EXTEND_EXPIRY_CONTEXT = keccak256(
    "ExtendExpiryContext(bytes32 node,uint256 expiry,uint256 price,uint256 fee,address paymentReceiver,uint256 nonce)"
);

enum ExpirableType {
    NonExpirable,
    Expirable
}

enum ParentControlType {
    NonControllable,
    Controllable
}

{
  "optimizer": {
    "enabled": true,
    "runs": 100
  },
  "evmVersion": "paris",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"controller","type":"address"},{"indexed":false,"internalType":"bool","name":"enabled","type":"bool"}],"name":"ControllerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"node","type":"bytes32"},{"indexed":false,"internalType":"address","name":"registrar","type":"address"}],"name":"NodeSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"controllers","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"nodeRegistries","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"controller","type":"address"},{"internalType":"bool","name":"enabled","type":"bool"}],"name":"setController","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"},{"internalType":"address","name":"registrar","type":"address"}],"name":"setNodeRegistry","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"node","type":"bytes32"},{"internalType":"bytes32","name":"parentNode","type":"bytes32"}],"name":"subnodeOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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