// File: FairXYZWallets.sol



// SPDX-License-Identifier: MIT
// @ Fair.xyz dev

pragma solidity 0.8.7;

import "Ownable.sol";

contract FairXYZWallets is Ownable{
    
    address internal signerAddress;

    address internal withdrawAddress;

    mapping(address => bool) internal preApprovedAddresses;

    mapping(string => string) internal URIReveal; 

    mapping(string => bool) internal lockedURIReveal;

    event NewSignerWallet(address indexed newSignerAddress);
    event NewWithdrawWallet(address indexed newWithdrawAddress);

    constructor(address addressForSigner, address addressForWithdraw, address[] memory preApprovedList){
        
        require(preApprovedList.length <= 5, "Cannot set too many pre-approved addresses!");
        require(addressForSigner != address(0), "Cannot be zero address");
        require(addressForWithdraw != address(0), "Cannot be zero address");

        signerAddress = addressForSigner;
        withdrawAddress = addressForWithdraw;

        for(uint i = 0; i < preApprovedList.length; )
        {
            addPreapproved(preApprovedList[i]);
            ++i;
        }
    }

    function viewPathURI(string memory pathURI) view external returns(string memory) 
    {
        return URIReveal[pathURI];
    }

    function viewSigner() view external returns(address)
    {
        return(signerAddress);
    }

    function viewWithdraw() view external returns(address)
    {
        return(withdrawAddress);
    }

    function revealPathURI(string memory pathURI, string memory revealURI) external onlyOwner returns(string memory)
    {
        require(!lockedURIReveal[pathURI], "Path URI has been locked!");
        URIReveal[pathURI] = revealURI;
        return(revealURI);
    }

    function lockURIReveal(string memory pathURI) external onlyOwner
    {
        require(!lockedURIReveal[pathURI], "Path URI has been locked!");
        lockedURIReveal[pathURI] = true;
    }

    function changeSigner(address newAddress) external onlyOwner returns(address)
    {
        signerAddress = newAddress;
        emit NewSignerWallet(signerAddress);
        return signerAddress;
    }

    function changeWithdraw(address newAddress) external onlyOwner returns(address)
    {
        withdrawAddress = newAddress;
        emit NewWithdrawWallet(signerAddress);
        return withdrawAddress;
    }

    function viewPreapproved(address address_) external view returns(bool)
    {
        return preApprovedAddresses[address_];
    }

    // Gas-free listings on OpenSea and LooksRare. Can only be called from constructor
    function addPreapproved(address preapprovedAddress) private onlyOwner returns(address)
    {
        require(preapprovedAddress != address(0), "Cannot be zero address");
        preApprovedAddresses[preapprovedAddress] = true;
        return preapprovedAddress;
    }

    function removePreapproved(address preapprovedAddress) external onlyOwner returns(address)
    {
        require(preApprovedAddresses[preapprovedAddress]);
        preApprovedAddresses[preapprovedAddress] = false;
        return(preapprovedAddress);
    }


}
// File: Ownable.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

import "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 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);
    }
}

// File: 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;
    }
}