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import "./FellowshipPatronPass.sol";
import "./Dependencies.sol";

pragma solidity ^0.8.17;

contract BADJPEGSMetadata {
    using Strings for uint256;
    string public ipfsCid;
    FellowshipPatronPass public fellowshipPatronPass;
  constructor(FellowshipPatronPass _FellowshipPatronPass) {
    fellowshipPatronPass = _FellowshipPatronPass;
  }

  function owner() public view returns (address) {
    return fellowshipPatronPass.owner();
  }

  function setIpfsCid(string calldata cid) external {
    require(msg.sender == owner(), "Ownable: caller is not the owner");
    ipfsCid = cid;
  }

  function tokenURI(uint256 tokenId) external view returns (string memory) {
    return string(abi.encodePacked('ipfs://', ipfsCid, '/', tokenId.toString(), ".json"));
  }
}

// SPDX-License-Identifier: MIT

pragma solidity ^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);
}



/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;
}



/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}


/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}



/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /*
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */

    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

/**
 * @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;
    }
}


/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

    /*
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */

    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }
}



/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}



/**
 * @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() {
        _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);
    }
}




/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to owner address
    mapping(uint256 => address) private _owners;

    // Mapping owner address to token count
    mapping(address => uint256) private _balances;

    // Mapping from token ID to approved address
    mapping(uint256 => address) private _tokenApprovals;

    // Mapping from owner to operator approvals
    mapping(address => mapping(address => bool)) private _operatorApprovals;

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: balance query for the zero address");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721: owner query for nonexistent token");
        return owner;
    }

    /**
     * @dev See {IERC721Metadata-name}.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev See {IERC721Metadata-symbol}.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

        string memory baseURI = _baseURI();
        return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";
    }

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
     * by default, can be overriden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ERC721.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not owner nor approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        require(operator != _msgSender(), "ERC721: approve to caller");

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");

        _transfer(from, to, tokenId);
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
        _safeTransfer(from, to, tokenId, _data);
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * `_data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _transfer(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _owners[tokenId] != address(0);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _mint(to, tokenId);
        require(
            _checkOnERC721Received(address(0), to, tokenId, _data),
            "ERC721: transfer to non ERC721Receiver implementer"
        );
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _beforeTokenTransfer(address(0), to, tokenId);

        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(address(0), to, tokenId);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId);

        // Clear approvals
        _approve(address(0), tokenId);

        _balances[owner] -= 1;
        delete _owners[tokenId];

        emit Transfer(owner, address(0), tokenId);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer of token that is not own");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId);

        _balances[from] -= 1;
        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
                return retval == IERC721Receiver(to).onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}
}


/**
 * @title ERC721 Burnable Token
 * @dev ERC721 Token that can be burned (destroyed).
 */
abstract contract ERC721Burnable is Context, ERC721 {
    /**
     * @dev Burns `tokenId`. See {ERC721-_burn}.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function burn(uint256 tokenId) public virtual {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");
        _burn(tokenId);
    }
}




/// [MIT License]
/// @title Base64
/// @notice Provides a function for encoding some bytes in base64
/// @author Brecht Devos <[email protected]>
library Base64 {
    bytes internal constant TABLE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";

    /// @notice Encodes some bytes to the base64 representation
    function encode(bytes memory data) internal pure returns (string memory) {
        uint256 len = data.length;
        if (len == 0) return "";

        // multiply by 4/3 rounded up
        uint256 encodedLen = 4 * ((len + 2) / 3);

        // Add some extra buffer at the end
        bytes memory result = new bytes(encodedLen + 32);

        bytes memory table = TABLE;

        assembly {
            let tablePtr := add(table, 1)
            let resultPtr := add(result, 32)

            for {
                let i := 0
            } lt(i, len) {

            } {
                i := add(i, 3)
                let input := and(mload(add(data, i)), 0xffffff)

                let out := mload(add(tablePtr, and(shr(18, input), 0x3F)))
                out := shl(8, out)
                out := add(out, and(mload(add(tablePtr, and(shr(12, input), 0x3F))), 0xFF))
                out := shl(8, out)
                out := add(out, and(mload(add(tablePtr, and(shr(6, input), 0x3F))), 0xFF))
                out := shl(8, out)
                out := add(out, and(mload(add(tablePtr, and(input, 0x3F))), 0xFF))
                out := shl(224, out)

                mstore(resultPtr, out)

                resultPtr := add(resultPtr, 4)
            }

            switch mod(len, 3)
            case 1 {
                mstore(sub(resultPtr, 2), shl(240, 0x3d3d))
            }
            case 2 {
                mstore(sub(resultPtr, 1), shl(248, 0x3d))
            }

            mstore(result, encodedLen)
        }

        return string(result);
    }
}

// SPDX-License-Identifier: MIT
// Copyright (c) 2023 Fellowship

/*

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██      ██      ██      ██      ██    ██ ██ ███ ██      ██ ██   ██ ██ ██
██      ███████ ███████ ███████  ██████   ███ ███  ███████ ██   ██ ██ ██


██████   █████  ████████ ██████   ██████  ███    ██
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██      ██   ██    ██    ██   ██ ██    ██ ██  ██ ██
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██████   █████  ███████ ███████
██   ██ ██   ██ ██      ██
██████  ███████ ███████ ███████
██      ██   ██      ██      ██
██      ██   ██ ███████ ███████


contract + token art by steviep.eth

*/


pragma solidity ^0.8.17;

import "./Dependencies.sol";
import "./FellowshipTokenURI.sol";


contract FellowshipPatronPass is ERC721, ERC721Burnable, Ownable {
  uint256 private constant _maxSupply = 1000;
  uint256 private _totalSupply;
  address public minter;

  address private _royaltyBeneficiary;
  uint16 private _royaltyBasisPoints = 750;

  mapping(uint256 => uint256[]) _tokenIdToTransactions;
  mapping(uint256 => uint256) _tokenIdToTransactionOverflow;

  uint256 public totalProjects;

  struct ProjectInfo {
    address minter;
    address base;
    string name;
    bool locked;
  }

  mapping(uint256 => ProjectInfo) private _projectIdToInfo;
  mapping(uint256 => mapping(uint256 => uint256)) private _tokenIdToPassUses;

  FellowshipTokenURI public tokenURIContract;

  /// @notice Emitted when a token's metadata is updated
  /// @param _tokenId The ID of the updated token
  /// @dev See EIP-4906: https://eips.ethereum.org/EIPS/eip-4906
  event MetadataUpdate(uint256 _tokenId);

  constructor () ERC721('Fellowship Patron Pass', 'FPP') {
    minter = msg.sender;
    _royaltyBeneficiary = msg.sender;
    tokenURIContract = new FellowshipTokenURI();
  }

  /// @notice Current total supply of collection
  /// @return Total supply
  function totalSupply() external view returns (uint256) {
    return _totalSupply;
  }

  /// @notice Checks if given token ID exists
  /// @param tokenId Token to run existence check on
  /// @return True if token exists
  function exists(uint256 tokenId) external view returns (bool) {
    return _exists(tokenId);
  }

  /// @notice Mints a new token
  /// @param to Address to receive new token
  function mint(address to) external {
    require(minter == msg.sender, 'Caller is not the minting address');
    require(_totalSupply < _maxSupply, 'Cannot exceed max supply');

    _mint(to, _totalSupply);

    _totalSupply += 1;
  }

  /// @notice Mints a batch of new tokens to a single address
  /// @param to Address to receive all new tokens
  /// @param amount Amount of tokens to mint
  function mintBatch(address to, uint256 amount) external {
    require(minter == msg.sender, 'Caller is not the minting address');
    require(_totalSupply + amount <= _maxSupply, 'Cannot exceed max supply');

    for (uint256 i; i < amount; i++) {
      _mint(to, _totalSupply + i);
    }
    _totalSupply += amount;
  }

  /// @notice Stores information related to the token transfer + emits a metadata update
  /// @dev This information is needed to render the token thumbnail
  function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal virtual override {
    if (_tokenIdToTransactions[tokenId].length <= 300) {
      _tokenIdToTransactions[tokenId].push(
        uint256(keccak256(abi.encodePacked(
          from, to, tokenId, block.difficulty
        )))
      );
    } else {
      _tokenIdToTransactionOverflow[tokenId]++;
    }
    emit MetadataUpdate(tokenId);
  }

  /// @notice Retrieves the list of transaction hashes for a given tokenId
  /// @param tokenId Token ID
  function tokenIdToTransactions(uint256 tokenId) external view returns (uint256[] memory) {
    return _tokenIdToTransactions[tokenId];
  }

  /// @notice Retrieves the number of times that a token has been transferred, including its mint
  /// @param tokenId Token ID
  function tokenTransactionCount(uint256 tokenId) external view returns (uint256) {
    return _tokenIdToTransactions[tokenId].length + _tokenIdToTransactionOverflow[tokenId];
  }

  /// @notice Token URI
  /// @param tokenId Token ID to look up URI of
  /// @return Token URI
  function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
    require(tokenId < _totalSupply, "ERC721Metadata: URI query for nonexistent token");
    return tokenURIContract.tokenURI(tokenId);
  }

  /// @notice Adds a project that the mint pass can be used on
  /// @param minterAddress Address of the minter contract that will use the mint pass
  /// @param baseAddress Address of the target project's contract
  /// @param projectName Name to be used in the attributes of the mint pass
  /// @dev Each project will be assigned a project id, which increments by 1
  /// @dev Up to 20 different projects may be added
  function addProjectInfo(
    address minterAddress,
    address baseAddress,
    string memory projectName
  ) external onlyOwner {
    require(totalProjects < 20, 'Project max exceeded');
    uint256 projectId = totalProjects;
    _projectIdToInfo[projectId].minter = minterAddress;
    _projectIdToInfo[projectId].base = baseAddress;
    _projectIdToInfo[projectId].name = projectName;
    totalProjects++;
  }

  /// @notice Updates the info for a project
  /// @param minterAddress Address of the minter contract that will use the mint pass
  /// @param baseAddress Address of the target project's contract
  /// @param projectName Name to be used in the attributes of the mint pass
  function updateProjectInfo(
    uint256 projectId,
    address minterAddress,
    address baseAddress,
    string memory projectName
  ) external onlyOwner {
    require(projectId < totalProjects, 'Project does not exist');
    require(!_projectIdToInfo[projectId].locked, 'Project has been locked');

    _projectIdToInfo[projectId].minter = minterAddress;
    _projectIdToInfo[projectId].base = baseAddress;
    _projectIdToInfo[projectId].name = projectName;
  }

  /// @notice Returns the info for the project
  /// @param projectId Project ID
  /// @return minter address, project address, project name, locked status
  function projectInfo(uint256 projectId) public view returns (address, address, string memory, bool) {
    return (
      _projectIdToInfo[projectId].minter,
      _projectIdToInfo[projectId].base,
      _projectIdToInfo[projectId].name,
      _projectIdToInfo[projectId].locked
    );
  }

  function lockProjectInfo(uint256 projectId) external onlyOwner {
    require(projectId < totalProjects, 'Project does not exist');
    _projectIdToInfo[projectId].locked = true;
  }

  /// @notice Logs the fact that a specific mint pass has been used to mint a project
  /// @param tokenId Token ID
  /// @param projectId Project ID
  /// @dev This can only be called by the designated project minter contract
  function logPassUse(uint256 tokenId, uint256 projectId) external {
    require(msg.sender == _projectIdToInfo[projectId].minter, 'Sender not permissioned');
    require(!_projectIdToInfo[projectId].locked, 'Project has been locked');

    _tokenIdToPassUses[tokenId][projectId] += 1;
    emit MetadataUpdate(tokenId);
  }

  /// @notice Returns the number of times a pass has been used on a specific project
  /// @param tokenId Token ID
  /// @param projectId Project ID
  /// @return Pass uses
  function passUses(uint256 tokenId, uint256 projectId) public view returns (uint256) {
    return _tokenIdToPassUses[tokenId][projectId];
  }


  /// @notice Set the Token URI contract
  /// @param newContract Address of the new Token URI contract
  function setTokenURIContract(address newContract) external onlyOwner {
    tokenURIContract = FellowshipTokenURI(newContract);
  }

  /// @notice Reassigns the minter permission
  /// @param newMinter Address of new minter
  function setMinter(address newMinter) external onlyOwner {
    minter = newMinter;
  }

  /// @notice Sets royalty info for the collection
  /// @param royaltyBeneficiary Address to receive royalties
  /// @param royaltyBasisPoints Basis points of royalty commission
  /// @dev See EIP-2981: https://eips.ethereum.org/EIPS/eip-2981
  function setRoyaltyInfo(
    address royaltyBeneficiary,
    uint16 royaltyBasisPoints
  ) external onlyOwner {
    _royaltyBeneficiary = royaltyBeneficiary;
    _royaltyBasisPoints = royaltyBasisPoints;
  }

  /// @notice Called with the sale price to determine how much royalty is owed and to whom.
  /// @param (unused)
  /// @param _salePrice The sale price of the NFT asset specified by _tokenId
  /// @return receiver Address of who should be sent the royalty payment
  /// @return royaltyAmount The royalty payment amount for _salePrice
  /// @dev See EIP-2981: https://eips.ethereum.org/EIPS/eip-2981
  function royaltyInfo(uint256, uint256 _salePrice) external view returns (address, uint256) {
    return (_royaltyBeneficiary, _salePrice * _royaltyBasisPoints / 10000);
  }

  /// @notice Query if a contract implements an interface
  /// @param interfaceId The interface identifier, as specified in ERC-165
  /// @return `true` if the contract implements `interfaceId` and
  ///         `interfaceId` is not 0xffffffff, `false` otherwise
  /// @dev Interface identification is specified in ERC-165. This function
  ///      uses less than 30,000 gas. See: https://eips.ethereum.org/EIPS/eip-165
  ///      See EIP-2981: https://eips.ethereum.org/EIPS/eip-2981
  ///      See EIP-4906: https://eips.ethereum.org/EIPS/eip-4906
  function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721) returns (bool) {
    return interfaceId == bytes4(0x2a55205a) || interfaceId == bytes4(0x49064906) || super.supportsInterface(interfaceId);
  }
}

// SPDX-License-Identifier: MIT
// Copyright (c) 2023 Fellowship

/*

███████ ███████ ██      ██       ██████  ██     ██ ███████ ██   ██ ██ ██████
██      ██      ██      ██      ██    ██ ██     ██ ██      ██   ██ ██ ██   ██
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██      ██      ██      ██      ██    ██ ██ ███ ██      ██ ██   ██ ██ ██
██      ███████ ███████ ███████  ██████   ███ ███  ███████ ██   ██ ██ ██


██████   █████  ████████ ██████   ██████  ███    ██
██   ██ ██   ██    ██    ██   ██ ██    ██ ████   ██
██████  ███████    ██    ██████  ██    ██ ██ ██  ██
██      ██   ██    ██    ██   ██ ██    ██ ██  ██ ██
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██████   █████  ███████ ███████
██   ██ ██   ██ ██      ██
██████  ███████ ███████ ███████
██      ██   ██      ██      ██
██      ██   ██ ███████ ███████


contract + token art by steviep.eth

*/

pragma solidity ^0.8.17;

import "./Dependencies.sol";
import "./FellowshipPatronPass.sol";

contract FellowshipTokenURI {
  using Strings for uint256;

  FellowshipPatronPass public baseContract;
  string public description = 'The Fellowship Patron Pass is an annual membership for photography lovers [valid April 1 2023 - March 31 2024]';
  string public externalUrl = 'https://postphotography.xyz/';
  string public license = 'CC BY-NC 4.0';

  constructor() {
    baseContract = FellowshipPatronPass(msg.sender);
  }

  function tokenURI(uint256 tokenId) external view returns (string memory) {
    bytes memory encodedSVG = abi.encodePacked(
      'data:image/svg+xml;base64,',
      Base64.encode(rawSVG(tokenId))
    );

    bytes memory json = abi.encodePacked(
      'data:application/json;utf8,',
      '{"name": "Fellowship Patron Pass #', tokenId.toString(),'",'
      '"description": "', description, '",'
      '"license": "', license, '",'
      '"external_url": "', externalUrl, '",'
      '"attributes": ', attributes(tokenId), ','
      '"image": "', encodedSVG,
      '"}'
    );
    return string(json);

  }

  function rawSVG(uint256 tokenId) public view returns (bytes memory) {
    uint256[] memory txs = baseContract.tokenIdToTransactions(tokenId);
    uint256 txCount = txs.length > 300 ? 300 : txs.length;

    string memory bgColor = baseContract.exists(tokenId) ? '#fff' : '#000';
    string memory strokeColor = baseContract.exists(tokenId) ? '#000' : '#fff';

    bytes memory svg = abi.encodePacked(
      '<svg viewBox="0 0 1000 1000" xmlns="http://www.w3.org/2000/svg">'
      '<rect x="0" y="0" width="1000" height="1000" fill="', bgColor, '" />'
    );

    for (uint256 i; i < txCount; i++) {
      uint256 x = txs[i] % 1000;
      uint256 y = (txs[i] % 1000000) / 1000;

      svg = abi.encodePacked(
        svg,
        '<circle cx="', x.toString(), '" cy="', y.toString(), '" r="30" fill="', strokeColor,'" />'
      );
    }

    uint256 totalProjects = baseContract.totalProjects();
    for (uint256 i; i < totalProjects; i++) {
      uint256 passUses = baseContract.passUses(tokenId, i);
      if (passUses > 0) {
        uint256 offset = i*25 + 10;
        svg = abi.encodePacked(
          svg,
          '<rect x="', offset.toString(), '" y="', offset.toString(), '" width="', (1000 - offset*2).toString(),'" height="', (1000 - offset*2).toString(),'" fill="none" stroke-width="3" stroke="', strokeColor,'" />'
        );
      }
    }

    return abi.encodePacked(svg, '</svg>');
  }

  function attributes(uint256 tokenId) public view returns (bytes memory) {
    uint256 txCount = baseContract.tokenTransactionCount(tokenId) - 1;
    uint256 totalProjects = baseContract.totalProjects();

    bytes memory attrs = abi.encodePacked(
      '[{"trait_type": "Transfers", "value": "', txCount.toString(), '"}'
    );

    for (uint256 projectId; projectId < totalProjects; projectId++) {
      uint256 passUses = baseContract.passUses(tokenId, projectId);
      (,,string memory projectName,) = baseContract.projectInfo(projectId);

      attrs = abi.encodePacked(
        attrs, ', {"trait_type": "Mints: ', projectName,'", "value": "', passUses.toString(), '"}'
      );
    }

    return abi.encodePacked(
      attrs, ']'
    );
  }


  function render(uint256 tokenId) external view returns (string memory, string memory) {
    return (string(rawSVG(tokenId)), string(attributes(tokenId)));
  }

  function updateMetadata(string calldata _externalUrl, string calldata _description, string calldata _license) external {
    require(msg.sender == baseContract.owner(), 'Ownable: caller is not the owner');

    externalUrl = _externalUrl;
    description = _description;
    license = _license;
  }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "remappings": []
}

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[{"inputs":[{"internalType":"contract FellowshipPatronPass","name":"_FellowshipPatronPass","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"fellowshipPatronPass","outputs":[{"internalType":"contract FellowshipPatronPass","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ipfsCid","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"cid","type":"string"}],"name":"setIpfsCid","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"}]

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000000000000000000000000a8a425864db32fcbb459bf527bdbb8128e6abf21

-----Decoded View---------------
Arg [0] : _FellowshipPatronPass (address): 0xA8A425864dB32fCBB459Bf527BdBb8128e6abF21

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000a8a425864db32fcbb459bf527bdbb8128e6abf21

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