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//SPDX-License-Identifier: MIT
pragma solidity ^0.8.12;

import {ERC165, IERC165} from "@openzeppelin/contracts/utils/introspection/ERC165.sol";
import {IERC1155Receiver} from "@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol";

import {ITPLRevealedParts} from "./TPLRevealedParts/ITPLRevealedParts.sol";

/// @title TPLSwap
/// @author CyberBrokers
/// @author dev by @dievardump
/// @notice Contract allowing to swap unrevealed TPL Mech Parts against revealed TPL Mech Parts
contract TPLSwap is IERC1155Receiver, ERC165 {
    error UnknownContract();

    address public immutable UNREVEALED_PARTS;
    address public immutable REVEALED_PARTS;

    modifier onlyKnownContract() {
        if (msg.sender != UNREVEALED_PARTS) {
            revert UnknownContract();
        }
        _;
    }

    constructor(address unrevealed, address revealed) {
        UNREVEALED_PARTS = unrevealed;
        REVEALED_PARTS = revealed;
    }

    /////////////////////////////////////////////////////////
    // Getters                                             //
    /////////////////////////////////////////////////////////

    function supportsInterface(bytes4 interfaceId) public view override(ERC165, IERC165) returns (bool) {
        return interfaceId == type(IERC1155Receiver).interfaceId || super.supportsInterface(interfaceId);
    }

    /////////////////////////////////////////////////////////
    // Interaction                                         //
    /////////////////////////////////////////////////////////

    /// @notice Allows an user to swap `amounts` of unrevealed parts of `ids` and get as many TPLRevealedParts
    /// @dev the user must have approved the current contract on TPLUnrevealedParts
    /// @param ids the unrevealed parts ids to swap
    /// @param amounts the amounts to swap
    function swap(uint256[] calldata ids, uint256[] calldata amounts) external {
        IERC1155Burnable(UNREVEALED_PARTS).burnBatch(msg.sender, ids, amounts);

        uint256 length = ids.length;
        for (uint256 i; i < length; i++) {
            _mintBodyPartFrom(msg.sender, ids[i], amounts[i]);
        }
    }

    /////////////////////////////////////////////////////////
    // Callbacks / Hooks                                   //
    /////////////////////////////////////////////////////////

    /// @dev hook allowing users to directly send TPLUnrevealedPartsIds to this contract in order to swap
    /// @dev tests have shown that this method will be more expensive to use than approval then swap
    function onERC1155Received(
        address, /*operator*/
        address from,
        uint256 id,
        uint256 value,
        bytes calldata
    ) external onlyKnownContract returns (bytes4) {
        // burn
        IERC1155Burnable(msg.sender).burn(address(this), id, value);

        // mint
        _mintBodyPartFrom(from, id, value);

        // ACK
        return this.onERC1155Received.selector;
    }

    /// @dev hook allowing users to directly send TPLUnrevealedPartsIds in batch to this contract in order to swap
    /// @dev tests have shown that this method will be more expensive to use than approval then swap
    function onERC1155BatchReceived(
        address, /* operator */
        address from,
        uint256[] calldata ids,
        uint256[] calldata values,
        bytes calldata
    ) external onlyKnownContract returns (bytes4) {
        // burn
        IERC1155Burnable(msg.sender).burnBatch(address(this), ids, values);

        // mint
        uint256 length = ids.length;
        for (uint256 i; i < length; i++) {
            _mintBodyPartFrom(from, ids[i], values[i]);
        }

        // ACK
        return this.onERC1155BatchReceived.selector;
    }

    /////////////////////////////////////////////////////////
    // Internals                                           //
    /////////////////////////////////////////////////////////

    /// @dev this function mint & reveals the body part wanted from the unrevealed `id`
    /// @param to the account receiving the part
    /// @param id the unrevealed part id
    /// @param amount the amount of part wanted
    function _mintBodyPartFrom(
        address to,
        uint256 id,
        uint256 amount
    ) internal {
        // most left 12 bits are the original unrevealed id
        // most right 12 bits is the "generation" of the part. Here all parts are Genesis parts
        uint24 packedData = uint24((id << 12) | 1);

        // mint `amount` revealed parts to `to` with `packedData`
        ITPLRevealedParts(REVEALED_PARTS).mintTo(to, amount, packedData);
    }
}

interface IERC1155Burnable {
    function burn(
        address account,
        uint256 id,
        uint256 value
    ) external;

    function burnBatch(
        address account,
        uint256[] memory ids,
        uint256[] memory values
    ) external;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC1155/IERC1155Receiver.sol)

pragma solidity ^0.8.0;

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

/**
 * @dev _Available since v3.1._
 */
interface IERC1155Receiver is IERC165 {
    /**
     * @dev Handles the receipt of a single ERC1155 token type. This function is
     * called at the end of a `safeTransferFrom` after the balance has been updated.
     *
     * NOTE: To accept the transfer, this must return
     * `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))`
     * (i.e. 0xf23a6e61, or its own function selector).
     *
     * @param operator The address which initiated the transfer (i.e. msg.sender)
     * @param from The address which previously owned the token
     * @param id The ID of the token being transferred
     * @param value The amount of tokens being transferred
     * @param data Additional data with no specified format
     * @return `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` if transfer is allowed
     */
    function onERC1155Received(
        address operator,
        address from,
        uint256 id,
        uint256 value,
        bytes calldata data
    ) external returns (bytes4);

    /**
     * @dev Handles the receipt of a multiple ERC1155 token types. This function
     * is called at the end of a `safeBatchTransferFrom` after the balances have
     * been updated.
     *
     * NOTE: To accept the transfer(s), this must return
     * `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))`
     * (i.e. 0xbc197c81, or its own function selector).
     *
     * @param operator The address which initiated the batch transfer (i.e. msg.sender)
     * @param from The address which previously owned the token
     * @param ids An array containing ids of each token being transferred (order and length must match values array)
     * @param values An array containing amounts of each token being transferred (order and length must match ids array)
     * @param data Additional data with no specified format
     * @return `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` if transfer is allowed
     */
    function onERC1155BatchReceived(
        address operator,
        address from,
        uint256[] calldata ids,
        uint256[] calldata values,
        bytes calldata data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @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;
    }
}

// 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);
}

//SPDX-License-Identifier: MIT
pragma solidity ^0.8.12;

import {IBase721A} from "../../utils/tokens/ERC721/IBase721A.sol";

/// @title ITPLRevealedParts
/// @author CyberBrokers
/// @author dev by @dievardump
/// @notice Interface for the Revealed Parts contract.
interface ITPLRevealedParts is IBase721A {
    struct TokenData {
        uint256 generation;
        uint256 originalId;
        uint256 bodyPart;
        uint256 model;
        uint256[] stats;
    }

    /// @notice verifies that `account` owns all `tokenIds`
    /// @param account the account
    /// @param tokenIds the token ids to check
    /// @return if account owns all tokens
    function isOwnerOfBatch(address account, uint256[] calldata tokenIds) external view returns (bool);

    /// @notice returns a Mech Part data (body part and original id)
    /// @param tokenId the tokenId to check
    /// @return the Mech Part data (body part and original id)
    function partData(uint256 tokenId) external view returns (TokenData memory);

    /// @notice returns a list of Mech Part data (body part and original id)
    /// @param tokenIds the tokenIds to knoMechParts type of
    /// @return a list of Mech Part data (body part and original id)
    function partDataBatch(uint256[] calldata tokenIds) external view returns (TokenData[] memory);

    /// @notice Allows to burn tokens in batch
    /// @param tokenIds the tokens to burn
    function burnBatch(uint256[] calldata tokenIds) external;
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.12;

interface IBase721A {
    /// @notice Allows a `minter` to mint `amount` tokens to `to` with `extraData_`
    /// @param to to whom we need to mint
    /// @param amount how many to mint
    /// @param extraData extraData for these items
    function mintTo(
        address to,
        uint256 amount,
        uint24 extraData
    ) external;
}

{
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": [],
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"unrevealed","type":"address"},{"internalType":"address","name":"revealed","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"UnknownContract","type":"error"},{"inputs":[],"name":"REVEALED_PARTS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"UNREVEALED_PARTS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"from","type":"address"},{"internalType":"uint256[]","name":"ids","type":"uint256[]"},{"internalType":"uint256[]","name":"values","type":"uint256[]"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155BatchReceived","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"from","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"ids","type":"uint256[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"}],"name":"swap","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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000000000000000000000000f4bacb2375654ef2459f427c8c6cf34573f751540000000000000000000000007bc1e07cdfa283db7cf3c680d16ca7f161a64046

-----Decoded View---------------
Arg [0] : unrevealed (address): 0xf4baCB2375654Ef2459f427C8c6cF34573f75154
Arg [1] : revealed (address): 0x7bC1e07cdFA283db7cF3C680D16ca7F161a64046

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000f4bacb2375654ef2459f427c8c6cf34573f75154
Arg [1] : 0000000000000000000000007bc1e07cdfa283db7cf3c680d16ca7f161a64046