// File: packages/contracts/lib/fount-contracts/src/community/FountCardCheck.sol



// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.15;

import "openzeppelin/token/ERC1155/IERC1155.sol";

/**
 * @author Sam King (samkingstudio.eth) for Fount Gallery
 * @title  Fount Gallery Card Check
 * @notice Utility functions to check ownership of a Fount Gallery Patron Card NFT
 */
contract FountCardCheck {
    /// @dev Address of the Fount Gallery Patron Card contract
    IERC1155 internal _fountCard;

    /// @dev Does not own a Fount Gallery Patron Card
    error NotFountCardHolder();

    /**
     * @dev Does not own enough Fount Gallery Patron Cards
     * @param required The minimum amount of cards that need to be owned
     * @param owned The actualy amount of cards owned
     */
    error DoesNotHoldEnoughFountCards(uint256 required, uint256 owned);

    /**
     * @dev Init with the Fount Gallery Patron Card contract address
     * @param fountCard The Fount Gallery Patron Card contract address
     */
    constructor(address fountCard) {
        _fountCard = IERC1155(fountCard);
    }

    /**
     * @dev Modifier that only allows the caller to do something if they hold
     * a Fount Gallery Patron Card
     */
    modifier onlyWhenFountCardHolder() {
        if (_getFountCardBalance(msg.sender) < 1) revert NotFountCardHolder();
        _;
    }

    /**
     * @dev Modifier that only allows the caller to do something if they hold
     * at least a specific amount Fount Gallery Patron Cards
     * @param minAmount The minimum amount of cards that need to be owned
     */
    modifier onlyWhenHoldingMinFountCards(uint256 minAmount) {
        uint256 balance = _getFountCardBalance(msg.sender);
        if (minAmount > balance) revert DoesNotHoldEnoughFountCards(minAmount, balance);
        _;
    }

    /**
     * @dev Get the number of Fount Gallery Patron Cards an address owns
     * @param owner The owner address to query
     * @return balance The balance of the owner
     */
    function _getFountCardBalance(address owner) internal view returns (uint256 balance) {
        balance = _fountCard.balanceOf(owner, 1);
    }

    /**
     * @dev Check if an address holds at least one Fount Gallery Patron Card
     * @param owner The owner address to query
     * @return isHolder If the owner holds at least one card
     */
    function _isFountCardHolder(address owner) internal view returns (bool isHolder) {
        isHolder = _getFountCardBalance(owner) > 0;
    }
}

// File: packages/contracts/lib/fount-contracts/src/utils/Withdraw.sol



// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.15;

import "openzeppelin/token/ERC20/IERC20.sol";
import "openzeppelin/token/ERC721/IERC721.sol";
import "openzeppelin/token/ERC1155/IERC1155.sol";

/**
 * @author Sam King (samkingstudio.eth) for Fount Gallery
 * @title  Withdraw ETH and tokens module
 * @notice Allows the withdrawal of ETH, ERC20, ERC721, an ERC1155 tokens
 */
abstract contract Withdraw {
    /* ------------------------------------------------------------------------
                                    E R R O R S
    ------------------------------------------------------------------------ */

    error CannotWithdrawToZeroAddress();
    error WithdrawFailed();
    error BalanceTooLow();
    error ZeroBalance();

    /* ------------------------------------------------------------------------
                                  W I T H D R A W
    ------------------------------------------------------------------------ */

    function _withdrawETH(address to) internal {
        // Prevent withdrawing to the zero address
        if (to == address(0)) revert CannotWithdrawToZeroAddress();

        // Check there is eth to withdraw
        uint256 balance = address(this).balance;
        if (balance == 0) revert ZeroBalance();

        // Transfer funds
        (bool success, ) = payable(to).call{value: balance}("");
        if (!success) revert WithdrawFailed();
    }

    function _withdrawToken(address tokenAddress, address to) internal {
        // Prevent withdrawing to the zero address
        if (to == address(0)) revert CannotWithdrawToZeroAddress();

        // Check there are tokens to withdraw
        uint256 balance = IERC20(tokenAddress).balanceOf(address(this));
        if (balance == 0) revert ZeroBalance();

        // Transfer tokens
        bool success = IERC20(tokenAddress).transfer(to, balance);
        if (!success) revert WithdrawFailed();
    }

    function _withdrawERC721Token(
        address tokenAddress,
        uint256 id,
        address to
    ) internal {
        // Prevent withdrawing to the zero address
        if (to == address(0)) revert CannotWithdrawToZeroAddress();

        // Check the NFT is in this contract
        address owner = IERC721(tokenAddress).ownerOf(id);
        if (owner != address(this)) revert ZeroBalance();

        // Transfer NFT
        IERC721(tokenAddress).transferFrom(address(this), to, id);
    }

    function _withdrawERC1155Token(
        address tokenAddress,
        uint256 id,
        uint256 amount,
        address to
    ) internal {
        // Prevent withdrawing to the zero address
        if (to == address(0)) revert CannotWithdrawToZeroAddress();

        // Check the tokens are owned by this contract, and there's at least `amount`
        uint256 balance = IERC1155(tokenAddress).balanceOf(address(this), id);
        if (balance == 0) revert ZeroBalance();
        if (amount > balance) revert BalanceTooLow();

        // Transfer tokens
        IERC1155(tokenAddress).safeTransferFrom(address(this), to, id, amount, "");
    }
}

// File: packages/contracts/lib/openzeppelin-contracts/contracts/token/ERC1155/IERC1155.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC1155/IERC1155.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC1155 compliant contract, as defined in the
 * https://eips.ethereum.org/EIPS/eip-1155[EIP].
 *
 * _Available since v3.1._
 */
interface IERC1155 is IERC165 {
    /**
     * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
     */
    event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);

    /**
     * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
     * transfers.
     */
    event TransferBatch(
        address indexed operator,
        address indexed from,
        address indexed to,
        uint256[] ids,
        uint256[] values
    );

    /**
     * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
     * `approved`.
     */
    event ApprovalForAll(address indexed account, address indexed operator, bool approved);

    /**
     * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.
     *
     * If an {URI} event was emitted for `id`, the standard
     * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value
     * returned by {IERC1155MetadataURI-uri}.
     */
    event URI(string value, uint256 indexed id);

    /**
     * @dev Returns the amount of tokens of token type `id` owned by `account`.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function balanceOf(address account, uint256 id) external view returns (uint256);

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.
     *
     * Requirements:
     *
     * - `accounts` and `ids` must have the same length.
     */
    function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)
        external
        view
        returns (uint256[] memory);

    /**
     * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
     *
     * Emits an {ApprovalForAll} event.
     *
     * Requirements:
     *
     * - `operator` cannot be the caller.
     */
    function setApprovalForAll(address operator, bool approved) external;

    /**
     * @dev Returns true if `operator` is approved to transfer ``account``'s tokens.
     *
     * See {setApprovalForAll}.
     */
    function isApprovedForAll(address account, address operator) external view returns (bool);

    /**
     * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - If the caller is not `from`, it must have been approved to spend ``from``'s tokens via {setApprovalForAll}.
     * - `from` must have a balance of tokens of type `id` of at least `amount`.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
     * acceptance magic value.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes calldata data
    ) external;

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
     *
     * Emits a {TransferBatch} event.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
     * acceptance magic value.
     */
    function safeBatchTransferFrom(
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes calldata data
    ) external;
}

// File: packages/contracts/lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

// File: packages/contracts/lib/openzeppelin-contracts/contracts/token/ERC721/IERC721.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @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`.
     *
     * 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;

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

    /**
     * @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);
}

// File: packages/contracts/lib/openzeppelin-contracts/contracts/utils/Strings.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @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 Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

// File: packages/contracts/lib/openzeppelin-contracts/contracts/utils/cryptography/ECDSA.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV // Deprecated in v4.8
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            /// @solidity memory-safe-assembly
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

// File: packages/contracts/lib/openzeppelin-contracts/contracts/utils/cryptography/EIP712.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./ECDSA.sol";

/**
 * @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data.
 *
 * The encoding specified in the EIP is very generic, and such a generic implementation in Solidity is not feasible,
 * thus this contract does not implement the encoding itself. Protocols need to implement the type-specific encoding
 * they need in their contracts using a combination of `abi.encode` and `keccak256`.
 *
 * This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding
 * scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA
 * ({_hashTypedDataV4}).
 *
 * The implementation of the domain separator was designed to be as efficient as possible while still properly updating
 * the chain id to protect against replay attacks on an eventual fork of the chain.
 *
 * NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method
 * https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask].
 *
 * _Available since v3.4._
 */
abstract contract EIP712 {
    /* solhint-disable var-name-mixedcase */
    // Cache the domain separator as an immutable value, but also store the chain id that it corresponds to, in order to
    // invalidate the cached domain separator if the chain id changes.
    bytes32 private immutable _CACHED_DOMAIN_SEPARATOR;
    uint256 private immutable _CACHED_CHAIN_ID;
    address private immutable _CACHED_THIS;

    bytes32 private immutable _HASHED_NAME;
    bytes32 private immutable _HASHED_VERSION;
    bytes32 private immutable _TYPE_HASH;

    /* solhint-enable var-name-mixedcase */

    /**
     * @dev Initializes the domain separator and parameter caches.
     *
     * The meaning of `name` and `version` is specified in
     * https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]:
     *
     * - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol.
     * - `version`: the current major version of the signing domain.
     *
     * NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart
     * contract upgrade].
     */
    constructor(string memory name, string memory version) {
        bytes32 hashedName = keccak256(bytes(name));
        bytes32 hashedVersion = keccak256(bytes(version));
        bytes32 typeHash = keccak256(
            "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"
        );
        _HASHED_NAME = hashedName;
        _HASHED_VERSION = hashedVersion;
        _CACHED_CHAIN_ID = block.chainid;
        _CACHED_DOMAIN_SEPARATOR = _buildDomainSeparator(typeHash, hashedName, hashedVersion);
        _CACHED_THIS = address(this);
        _TYPE_HASH = typeHash;
    }

    /**
     * @dev Returns the domain separator for the current chain.
     */
    function _domainSeparatorV4() internal view returns (bytes32) {
        if (address(this) == _CACHED_THIS && block.chainid == _CACHED_CHAIN_ID) {
            return _CACHED_DOMAIN_SEPARATOR;
        } else {
            return _buildDomainSeparator(_TYPE_HASH, _HASHED_NAME, _HASHED_VERSION);
        }
    }

    function _buildDomainSeparator(
        bytes32 typeHash,
        bytes32 nameHash,
        bytes32 versionHash
    ) private view returns (bytes32) {
        return keccak256(abi.encode(typeHash, nameHash, versionHash, block.chainid, address(this)));
    }

    /**
     * @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this
     * function returns the hash of the fully encoded EIP712 message for this domain.
     *
     * This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example:
     *
     * ```solidity
     * bytes32 digest = _hashTypedDataV4(keccak256(abi.encode(
     *     keccak256("Mail(address to,string contents)"),
     *     mailTo,
     *     keccak256(bytes(mailContents))
     * )));
     * address signer = ECDSA.recover(digest, signature);
     * ```
     */
    function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) {
        return ECDSA.toTypedDataHash(_domainSeparatorV4(), structHash);
    }
}

// File: packages/contracts/lib/openzeppelin-contracts/contracts/utils/introspection/IERC165.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

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);
}

// File: packages/contracts/lib/solmate/src/auth/Owned.sol



// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;

/// @notice Simple single owner authorization mixin.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/auth/Owned.sol)
abstract contract Owned {
    /*//////////////////////////////////////////////////////////////
                                 EVENTS
    //////////////////////////////////////////////////////////////*/

    event OwnerUpdated(address indexed user, address indexed newOwner);

    /*//////////////////////////////////////////////////////////////
                            OWNERSHIP STORAGE
    //////////////////////////////////////////////////////////////*/

    address public owner;

    modifier onlyOwner() virtual {
        require(msg.sender == owner, "UNAUTHORIZED");

        _;
    }

    /*//////////////////////////////////////////////////////////////
                               CONSTRUCTOR
    //////////////////////////////////////////////////////////////*/

    constructor(address _owner) {
        owner = _owner;

        emit OwnerUpdated(address(0), _owner);
    }

    /*//////////////////////////////////////////////////////////////
                             OWNERSHIP LOGIC
    //////////////////////////////////////////////////////////////*/

    function setOwner(address newOwner) public virtual onlyOwner {
        owner = newOwner;

        emit OwnerUpdated(msg.sender, newOwner);
    }
}

// File: packages/contracts/src/Constants.sol



// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.17;

uint256 constant CIRCULAR_TENSION_ID = 1;
uint256 constant FALLEN_ANGEL_ID = 2;
uint256 constant RED_NIGHT_ID = 3;

// File: packages/contracts/src/TormiusSale.sol



// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.17;

import {Owned} from "solmate/auth/Owned.sol";
import {ECDSA} from "openzeppelin/utils/cryptography/ECDSA.sol";
import {EIP712} from "openzeppelin/utils/cryptography/EIP712.sol";
import {IERC721} from "openzeppelin/token/ERC721/IERC721.sol";
import {IERC1155} from "openzeppelin/token/ERC1155/IERC1155.sol";
import {FountCardCheck} from "fount-contracts/community/FountCardCheck.sol";
import {Withdraw} from "fount-contracts/utils/Withdraw.sol";
import {IPayments} from "./interfaces/IPayments.sol";
import {IRedNight} from "./interfaces/IRedNight.sol";
import {CIRCULAR_TENSION_ID, FALLEN_ANGEL_ID, RED_NIGHT_ID} from "./Constants.sol";

/**
 * @author Fount Gallery
 * @title  Tormius 23 sale contract
 * @notice Allows the sale of NFTs from the Tormius 23 collection
 */
contract TormiusSale is Owned, FountCardCheck, Withdraw, EIP712 {
    /* ------------------------------------------------------------------------
       S T O R A G E
    ------------------------------------------------------------------------ */

    /// @notice tormius.eth
    // address public artist = 0xFF559FC20D9B6d78E6E570D234B69c18142BB65e;
    address public artist = 0xeb9500b009BB53C8b28a46d8f591d620F184f53b;

    /// @notice Address where payments should be sent
    address public payments;

    /// @notice Sale start time: Thu Mar 23 2023 18:00:00 UTC
    uint256 public saleStart = 1679594400;

    /// @notice Whether the sale is paused
    bool public salePaused;

    /// @notice Struct for token sale data
    struct SaleData {
        uint96 price;
        uint8 available;
        uint32 availableUntil;
        address tokenAddress;
    }

    /// @notice Mapping of token IDs to their respective token addresses
    mapping(uint256 => SaleData) public saleData;

    /// @notice EIP-712 signing domain
    string public constant SIGNING_DOMAIN = "TormiusSale";

    /// @notice EIP-712 signature version
    string public constant SIGNATURE_VERSION = "1";

    /// @notice EIP-712 signed data type hash for collecting with an off-chain signature
    bytes32 public constant COLLECT_SIGNATURE_HASH =
        keccak256("CollectSignatureData(uint256 id,address to,uint256 nonce)");

    /// @dev EIP-712 signed data struct for collecting with an off-chain signature
    struct CollectSignatureData {
        uint256 id;
        address to;
        uint256 nonce;
        bytes signature;
    }

    /// @notice Approved signer public addresses
    mapping(address => bool) public approvedSigners;

    /// @notice Nonce management to avoid signature replay attacks
    mapping(address => uint256) public nonces;

    /* ------------------------------------------------------------------------
       E R R O R S
    ------------------------------------------------------------------------ */

    error SalePausedOrNotStarted();
    error InvalidTokenId();
    error SoldOut();
    error NoLongerCollectable();
    error IncorrectPaymentAmount();
    error InvalidSignature();
    error AlreadyCollected();

    /* ------------------------------------------------------------------------
       E V E N T S
    ------------------------------------------------------------------------ */

    event TokenListed(uint256 indexed id);
    event Collected(uint256 indexed id);

    /* ------------------------------------------------------------------------
       I N I T
    ------------------------------------------------------------------------ */

    /**
     * @param owner_ The owner of the contract
     * @param payments_ The address where payments should be sent
     * @param fountCard_ The address of the Fount Card contract
     */
    constructor(
        address owner_,
        address payments_,
        address fountCard_
    ) Owned(owner_) FountCardCheck(fountCard_) EIP712(SIGNING_DOMAIN, SIGNATURE_VERSION) {
        payments = payments_;
    }

    /**
     * @notice Maps token IDs to their respective token addresses
     * @param circularTension_ The address of the Circular Tension NFT
     * @param fallenAngel_ The address of the Fallen Angel NFT
     * @param redNight_ The address of the Red Night NFT
     */
    function mapTokenIdsToAddresses(
        address circularTension_,
        address fallenAngel_,
        address redNight_
    ) external onlyOwner {
        saleData[1] = SaleData({
            price: 3.5 ether,
            available: 1,
            availableUntil: 0,
            tokenAddress: circularTension_
        });

        saleData[2] = SaleData({
            price: 0.23 ether,
            available: 22, // One is reserved for the artist to airdrop
            availableUntil: 0,
            tokenAddress: fallenAngel_
        });

        saleData[3] = SaleData({
            price: 0,
            available: 0,
            availableUntil: 1680821940,
            tokenAddress: redNight_
        });

        emit TokenListed(1);
        emit TokenListed(2);
        emit TokenListed(3);
    }

    /* ------------------------------------------------------------------------
       P U R C H A S I N G
    ------------------------------------------------------------------------ */

    /**
     * @notice
     * Purchase either the Circular Tension or a Fallen Angel NFT
     *
     * @dev
     * Reverts if:
     *   - The token ID is invalid
     *   - The sale is paused or has not started
     *   - The token is sold out
     *   - The token is no longer collectable
     *   - The payment amount is incorrect
     *
     * @param id The token ID to purchase
     */
    function purchase(uint256 id) external payable {
        // Check the token ID is valid
        if (id == 0 || id > 2) revert InvalidTokenId();

        // Check global sale state
        if (block.timestamp < saleStart || salePaused) revert SalePausedOrNotStarted();

        // Check conditions for the given token ID
        SaleData storage data = saleData[id];
        if (data.available == 0) revert SoldOut();
        if (data.availableUntil > 0 && block.timestamp > data.availableUntil) {
            revert NoLongerCollectable();
        }
        if (msg.value != data.price) revert IncorrectPaymentAmount();

        // Decrement the available amount
        data.available--;

        // Transfer the token from the artist to the caller
        if (id == 1) {
            IERC721(data.tokenAddress).transferFrom(artist, msg.sender, CIRCULAR_TENSION_ID);
        }

        if (id == 2) {
            IERC1155(data.tokenAddress).safeTransferFrom(
                artist,
                msg.sender,
                FALLEN_ANGEL_ID,
                1,
                ""
            );
        }

        emit Collected(id);
    }

    /**
     * @notice
     * Collect an edition of the Red Night NFT with a mint signature
     *
     * @dev
     * Reverts if:
     *   - The sale is paused or has not started
     *   - The token is no longer collectable
     *   - The price is not free and the payment amount is incorrect
     *   - The provided signature is invalid
     *   - The caller already holds a Red Night edition
     */
    function collectRedNight(bytes calldata signature) external payable {
        // Red Night requires a Fount Card or a valid signature
        // If a signature was provided, then it must be valid
        if (!_verifyCollectSignature(3, msg.sender, signature)) revert InvalidSignature();

        _collectRedNight();
    }

    /**
     * @notice
     * Collect an edition of the Red Night NFT with a Fount Patron card
     *
     * @dev
     * Reverts if:
     *   - The sale is paused or has not started
     *   - The token is no longer collectable
     *   - The price is not free and the payment amount is incorrect
     *   - The caller does not hold a Fount Card
     *   - The caller already holds a Red Night edition
     */
    function collectRedNight() external payable onlyWhenFountCardHolder {
        _collectRedNight();
    }

    /**
     * @dev
     * Internal function to collect the Red Night NFT. This checks all the shared
     * conditions and then mints the token to the caller.
     */
    function _collectRedNight() internal {
        // Check global sale state
        if (block.timestamp < saleStart || salePaused) revert SalePausedOrNotStarted();

        // Check if the Red Night is still collectable
        SaleData memory data = saleData[3];
        if (block.timestamp > data.availableUntil) revert NoLongerCollectable();
        if (data.price > 0 && msg.value != data.price) revert IncorrectPaymentAmount();
        if (IERC1155(data.tokenAddress).balanceOf(msg.sender, 3) > 0) revert AlreadyCollected();

        // Mint the token to the caller
        IRedNight(data.tokenAddress).mintRedNight(msg.sender);

        emit Collected(3);
    }

    /* ------------------------------------------------------------------------
       S I G N A T U R E   V E R I F I C A T I O N
    ------------------------------------------------------------------------ */

    /**
     * @notice Internal function to verify an EIP-712 collecting signature
     * @param id The token id
     * @param to The account that has approval to collect
     * @param signature The EIP-712 signature
     * @return bool If the signature is verified or not
     */
    function _verifyCollectSignature(
        uint256 id,
        address to,
        bytes calldata signature
    ) internal returns (bool) {
        CollectSignatureData memory data = CollectSignatureData({
            id: id,
            to: to,
            nonce: nonces[to],
            signature: signature
        });

        // Hash the data for verification
        bytes32 digest = _hashTypedDataV4(
            keccak256(abi.encode(COLLECT_SIGNATURE_HASH, data.id, data.to, nonces[data.to]++))
        );

        // Verify signature is ok
        address addr = ECDSA.recover(digest, data.signature);
        return approvedSigners[addr] && addr != address(0);
    }

    /* ------------------------------------------------------------------------
       A D M I N
    ------------------------------------------------------------------------ */

    /**
     * @notice Admin function to set the sale start time
     * @param startTime The new start time
     */
    function setSaleStart(uint256 startTime) external onlyOwner {
        saleStart = startTime;
    }

    /**
     * @notice Admin function to pause or unpause the sale
     * @param paused If the sale is paused
     */
    function setSalePaused(bool paused) external onlyOwner {
        salePaused = paused;
    }

    /**
     * @notice Admin function to set an EIP-712 signer address
     * @param signer The address of the new signer
     * @param approved If the signer is approved
     */
    function setSigner(address signer, bool approved) external onlyOwner {
        approvedSigners[signer] = approved;
    }

    /**
     * @notice Admin function to update the sale price of a token
     * @param id The token ID to update
     * @param price The new price
     */
    function updatePrice(uint256 id, uint96 price) external onlyOwner {
        saleData[id].price = price;
    }

    /**
     * @notice Admin function to update when a token should be available until
     * @param id The token ID to update
     * @param availableUntil The new available date
     */
    function updateAvailableUntil(uint256 id, uint32 availableUntil) external onlyOwner {
        saleData[id].availableUntil = availableUntil;
    }

    /**
     * @notice Admin function to update the token address if it changes
     * @param id The token ID to update
     * @param tokenAddress The new token address
     */
    function updateTokenAddress(uint256 id, address tokenAddress) external onlyOwner {
        saleData[id].tokenAddress = tokenAddress;
    }

    /* ------------------------------------------------------------------------
       W I T H D R A W
    ------------------------------------------------------------------------ */

    /**
     * @notice Withdraw ETH from this contract to the payments address
     * @dev Withdraws to the `payments` address. Reverts if the payments address is set to zero.
     */
    function withdrawETH() public {
        _withdrawETH(payments);
    }

    /**
     * @notice Withdraw ETH from this contract and release from payments contract
     * @dev Withdraws to the `payments` address, then calls `releaseAllETH` as a splitter.
     * Reverts if the payments address is set to zero.
     */
    function withdrawAndReleaseAllETH() public {
        _withdrawETH(payments);
        IPayments(payments).releaseAllETH();
    }

    /**
     * @notice Withdraw ERC-20 tokens from this contract
     * @param to The address to send the ERC-20 tokens to
     */
    function withdrawTokens(address tokenAddress, address to) public onlyOwner {
        _withdrawToken(tokenAddress, to);
    }
}

// File: packages/contracts/src/interfaces/IPayments.sol



// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.17;

interface IPayments {
    function releaseAllETH() external;

    function releaseAllToken(address tokenAddress) external;
}

// File: packages/contracts/src/interfaces/IRedNight.sol



// SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.17;

interface IRedNight {
    function mintRedNight(address to) external;
}