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// SPDX-License-Identifier: MIT
pragma solidity 0.8.1;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";

interface ICollection is IERC1155 {
    function mint(
        address account,
        uint256 id,
        uint256 amount,
        bytes memory data,
        string memory newURI
    ) external;

    function setURI(string memory newURI) external;

    function setTokenURI(uint256 id, string memory newURI) external;
}

contract NFTClaimManager is Ownable {
    mapping(address => UserData) public userPoints;
    mapping(uint256 => Nft) public nftPrices;

    struct UserData {
        uint256 points;
        uint248 pointsSpent;
        bool claimedBadge;
    }

    struct Nft {
        uint248 price;
        bool isBadge;
        string uri;
    }

    ICollection public collection;

    bool public claimsAllowed;

    event NFTClaimed(address user, uint256 id, uint256 amount);

    modifier allowed() {
        require(claimsAllowed);
        _;
    }

    constructor(ICollection _collection) {
        collection = _collection;
    }

    function setUserPoints(address[] memory users, uint256[] memory points) external onlyOwner {
        for (uint256 i = 0; i < users.length; i++) {
            userPoints[users[i]] = UserData(points[i], 0, false);
        }
    }

    function balanceOf(address user) external view returns (uint256) {
        return userPoints[user].points - userPoints[user].pointsSpent;
    }

    function getPrice(uint256 id) external view returns (uint248) {
        return nftPrices[id].price;
    }

    function setPrices(
        uint256[] memory ids,
        uint248[] memory prices,
        string[] memory uris
    ) external onlyOwner {
        for (uint256 i = 0; i < ids.length; i++) {
            nftPrices[ids[i]] = Nft(prices[i], false, uris[i]);
        }
    }

    function setBadges(uint256[] memory ids) external onlyOwner {
        for (uint256 i = 0; i < ids.length; i++) {
            nftPrices[ids[i]].isBadge = true;
        }
    }

    function claim(uint256 id, uint256 amount) external allowed {
        UserData storage user = userPoints[msg.sender];
        Nft storage nft = nftPrices[id];
        require(!nft.isBadge, "wrong function to claim badge");
        uint256 price = uint256(nft.price);
        require(price > 0, "nft doesn't exist");
        uint256 pointsLeft = user.points - user.pointsSpent;
        require(pointsLeft >= amount * price, "not enough points");

        user.pointsSpent += uint248(price * amount);
        collection.mint(msg.sender, id, amount, bytes(""), nft.uri);

        emit NFTClaimed(msg.sender, id, amount);
    }

    function claimBadge(uint256 id) external allowed {
        UserData storage user = userPoints[msg.sender];
        Nft storage nft = nftPrices[id];
        require(nft.isBadge, "not a badge");
        require(!user.claimedBadge, "badge already claimed");
        require(user.points > nft.price, "not enough points");

        user.claimedBadge = true;
        collection.mint(msg.sender, id, 1, bytes(""), nft.uri);

        emit NFTClaimed(msg.sender, id, 1);
    }

    function setCollectionURI(string memory newURI) external onlyOwner {
        collection.setURI(newURI);
    }

    function setTokenURI(uint256 id, string memory newURI) external onlyOwner {
        collection.setTokenURI(id, newURI);
    }

    function toggleClaimsAllowed() external onlyOwner {
        claimsAllowed = !claimsAllowed;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../utils/Context.sol";
/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), 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 {
        emit OwnershipTransferred(_owner, address(0));
        _owner = 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");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// SPDX-License-Identifier: MIT

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 be 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;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

// 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);
}

{
  "metadata": {
    "bytecodeHash": "none"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "libraries": {}
}

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0000000000000000000000004222b2a98daa443c6a0a761300d7d6bfd9161e52

-----Decoded View---------------
Arg [0] : _collection (address): 0x4222b2a98dAa443C6a0a761300d7d6bfD9161E52

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000004222b2a98daa443c6a0a761300d7d6bfd9161e52