// SPDX-License-Identifier: MIT


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/access/Ownable.sol@v4.5.0


// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

/**
 * @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 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 {
        _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);
    }
}


pragma solidity ^0.8.0;

interface IPriceOracle {
    struct Price {
        uint256 base;
        uint256 premium;
    }

    /**
     * @dev Returns the price to register or renew a name.
     * @param name The name being registered or renewed.
     * @param expires When the name presently expires (0 if this is a new registration).
     * @param duration How long the name is being registered or extended for, in seconds.
     * @return base premium tuple of base price + premium price
     */
    function price(
        string calldata name,
        uint256 expires,
        uint256 duration
    ) external view returns (Price calldata);
}


pragma solidity ^0.8.0;

interface IETHRegistrarController {
    function rentPrice(
        string memory,
        uint256
    ) external view returns (IPriceOracle.Price memory);

    function available(string memory) external returns (bool);

    function makeCommitment(
        string memory,
        address,
        uint256,
        bytes32,
        address,
        bytes[] calldata,
        bool,
        uint16
    ) external pure returns (bytes32);

    function commit(bytes32) external;

    function register(
        string calldata,
        address,
        uint256,
        bytes32,
        address,
        bytes[] calldata,
        bool,
        uint16
    ) external payable;

    function renew(string calldata, uint256) external payable;
}


// File contracts/EncircaPay.sol


pragma solidity ^0.8.0;


contract EncircaPay is Ownable {
    IETHRegistrarController public ethRegistrarController;
    address payable public beneficiary;

    constructor() {
        ethRegistrarController = IETHRegistrarController(0x253553366Da8546fC250F225fe3d25d0C782303b);
        beneficiary = payable(0x1A18FC367aAb6b306D89324D69dda8094b66F2E3);
        transferOwnership(address(0x6397F0c0818282E1b720631a3f1e92589E59bBC0));
    }
    event DomainRegistered(string name, address indexed owner, uint256 indexed cost,string txData);
    event Committed(bytes32 indexed commitment);

    function makeAndCommit(
        string memory name,
        address owner,
        uint256 duration,
        bytes32 secret,
        address resolver,
        bytes[] calldata data,
        bool reverseRecord,
        uint16 ownerControlledFuses
    ) public {
        bytes32 commitment = ethRegistrarController.makeCommitment(
            name,
            owner,
            duration,
            secret,
            resolver,
            data,
            reverseRecord,
            ownerControlledFuses
        );

        ethRegistrarController.commit(commitment);
        emit Committed(commitment);

    }

    function registerDomain(
        string calldata name,
        address owner,
        uint256 duration,
        bytes32 secret,
        address resolver,
        bytes[] calldata data,
        bool reverseRecord,
        uint16 ownerControlledFuses,
        string memory txData
    ) public payable {
        IPriceOracle.Price memory price = ethRegistrarController.rentPrice(name, duration);
        uint256 totalRequired = price.base + price.premium;

        require(msg.value >= totalRequired, "Insufficient funds sent");

        ethRegistrarController.register{value: price.base + price.premium}(
            name,
            owner,
            duration,
            secret,
            resolver,
            data,
            reverseRecord,
            ownerControlledFuses
        );

        // Send remaining funds to the beneficiary
        beneficiary.transfer(address(this).balance);
        emit DomainRegistered(name, owner, msg.value,txData);

    }

    // Allow the owner to withdraw any remaining balance (e.g., in case of errors)
    function withdraw() public onlyOwner {
        beneficiary.transfer(address(this).balance);
    }
}