// SPDX-License-Identifier: MIT
pragma solidity 0.8.6;

// Cooki.eth's PFP
//
//         =..=       
//        (~~~~) 
//       ( a__a )   
//       ^^ ~~ ^^    
//
// A Cooki.eth Collection

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

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() {
        _setOwner(_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 {
        _setOwner(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");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

interface ICollectionNFTMintFeePredicate {
    function getTokenMintFee(uint256 _tokenId, uint256 _hashesTokenId) external view returns (uint256);
}

interface ICollectionNFTEligibilityPredicate {
    function isTokenEligibleToMint(uint256 _tokenId, uint256 _hashesTokenId) external view returns (bool);
}

interface ICollectionNFTTokenURIPredicate {
    function getTokenURI(uint256 _tokenId, uint256 _hashesTokenId, bytes32 _hashesHash) external view returns (string memory);
}

contract CookiPredicates is Ownable, ICollectionNFTEligibilityPredicate, ICollectionNFTMintFeePredicate, ICollectionNFTTokenURIPredicate {

    string currentPFP = "";

    function getTokenMintFee(uint256 _tokenId, uint256 _hashesTokenId) external view override returns (uint256) {
        return 0;
    }

    function isTokenEligibleToMint(uint256 _tokenId, uint256 _hashesTokenId) external view override returns (bool) {
        return true;
    }

    function getTokenURI(uint256 _tokenId, uint256 _hashesTokenId, bytes32 _hashesHash) external view override returns (string memory) {
        return currentPFP;
    }

    function UpdateTokenURI(string memory _TokenURI) public onlyOwner returns (string memory) {
        currentPFP = _TokenURI;
    }
}