// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.9;

import "@openzeppelin/contracts/access/Ownable.sol";

// import "hardhat/console.sol";

interface IToken {
    function burnFT(address, uint256, uint256) external;

    function mintNFT(address to, uint16 tier, uint256 quantity) external;
}

struct TokenMap {
    bool enabled;
    uint16 tier;
    uint256 quantity;
}

contract Burn is Ownable {
    address private _tokenAddress;
    bool private _enabled;

    mapping(uint256 => TokenMap) _tokenToTier;

    function setEnabled(bool b) public onlyOwner {
        _enabled = b;
    }

    function setTokenAddress(address addr) public onlyOwner {
        _tokenAddress = addr;
    }

    function setMapping(
        uint256 fungibleID,
        bool enabled,
        uint16 tier,
        uint256 quantity
    ) public onlyOwner {
        _tokenToTier[fungibleID] = TokenMap(enabled, tier, quantity);
    }

    function breakCrate(address to, uint256 token, uint256 quantity) public {
        require(_enabled == true, "Breaking is not enabled.");
        require(_tokenToTier[token].enabled, "Token not configured.");

        // console.log("burning FTs", token, quantity);

        IToken(_tokenAddress).burnFT(_msgSender(), token, quantity);

        // console.log(
        //     "minting NFTs",
        //     _tokenToTier[token].tier,
        //     _tokenToTier[token].quantity * quantity
        // );

        IToken(_tokenAddress).mintNFT(
            to,
            _tokenToTier[token].tier,
            _tokenToTier[token].quantity * quantity
        );

        // console.log("done with break");
    }
}

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

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) {
        return msg.data;
    }
}

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

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() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        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 {
        _transferOwnership(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");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

{
  "compilationTarget": {
    "contracts/Burn.sol": "Burn"
  },
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 20000
  },
  "remappings": []
}