// File: @openzeppelin/contracts/token/ERC721/IERC721.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * 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: @openzeppelin/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: contracts/INftController.sol



// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.17;

struct WinData {
    address winnerAddress;
    address nftAddress;
    uint256 tokenId;
}

interface INftController {
    event OnGameOver(
        address indexed account,
        address nftAddress,
        uint256 tokenId
    );

    function maxMintCount() external view returns (uint256);

    function mintedCount() external view returns (uint256);

    function addMintedCount(uint256 countToAdd) external;

    function lappsedMintCount() external view returns (uint256);

    function isGameOver() external view returns (bool);

    function checkCanMint() external view;

    function setGameOver(WinData calldata data) external;

    function winData() external view returns (WinData memory);

    function startGame() external;

    function gameStarted() external view returns (bool);

    function startGameTime() external view returns (uint256);
}

// File: contracts/lib/HasFactories.sol



// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.17;

abstract contract HasFactories {
    mapping(address => bool) _factories;

    modifier onlyFactory() {
        require(_factories[msg.sender], "only for factories");
        _;
    }

    function setFactories(
        address[] calldata addresses,
        bool isFactoryValue
    ) external {
        require(
            canFactoriesChange(msg.sender),
            "account can not set factories"
        );
        for (uint256 i = 0; i < addresses.length; ++i) {
            _factories[addresses[i]] = isFactoryValue;
        }
    }

    function isFactory(address addr) external view returns (bool) {
        return _factories[addr];
    }

    function canFactoriesChange(
        address account
    ) internal view virtual returns (bool);
}

// File: contracts/lib/IOwnable.sol



// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.17;

interface IOwnable {
    function owner() external view returns (address);

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    function transferOwnership(address newOwner) external;
}

// File: contracts/lib/Ownable.sol



// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.17;

import "./IOwnable.sol";

contract Ownable is IOwnable {
    address _owner;

    constructor() {
        _owner = msg.sender;
    }

    modifier onlyOwner() {
        require(_owner == msg.sender, "caller is not the owner");
        _;
    }

    function owner() external view virtual returns (address) {
        return _owner;
    }

    function transferOwnership(address newOwner) external override onlyOwner {
        address lastOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(lastOwner, newOwner);
    }
}

// File: contracts/nft/IMintableNft.sol



// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.17;

import "@openzeppelin/contracts/token/ERC721/IERC721.sol";

interface IMintableNft is IERC721 {
    function mint(address to, uint256 price) external payable;
    function burn(uint256 tokenId) external;
}

// File: contracts/NftController.sol



// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.17;

import "./INftController.sol";
import "contracts/lib/Ownable.sol";
import "contracts/lib/HasFactories.sol";
import "contracts/nft/IMintableNft.sol";

contract NftController is INftController, HasFactories, Ownable {
    uint256 immutable _maxMintCount;
    uint256 _mintedCount;
    bool _isGameOver;
    WinData _winData;
    bool _gameStarted;
    uint256 _startGameTime;

    constructor(uint256 maxCount_) {
        _maxMintCount = maxCount_;
    }

    function maxMintCount() external view returns (uint256) {
        return _maxMintCount;
    }

    function mintedCount() external view returns (uint256) {
        return _mintedCount;
    }

    function lappsedMintCount() external view returns (uint256) {
        return _maxMintCount - _mintedCount;
    }

    function addMintedCount(uint256 mintedCount_) external onlyFactory {
        _mintedCount += mintedCount_;
        require(_mintedCount <= _maxMintCount, "max mint count limit");
    }

    function canFactoriesChange(
        address account
    ) internal view virtual override returns (bool) {
        return account == _owner;
    }

    function isGameOver() external view returns (bool) {
        return _isGameOver;
    }

    function checkCanMint() external view {
        require(!this.isGameOver(), "The game is over. Minting is closed");
        require(_mintedCount < _maxMintCount, "No tokens left to mint");
    }

    function setGameOver(WinData calldata data) external {
        _winData = data;
        _isGameOver = true;
        emit OnGameOver(data.winnerAddress, data.nftAddress, data.tokenId);
    }

    function winData() external view returns (WinData memory) {
        return _winData;
    }

    function startGame() external onlyOwner {
        _gameStarted = true;
        _startGameTime = block.timestamp;
    }

    function gameStarted() external view returns (bool) {
        return _gameStarted;
    }

    function startGameTime() external view returns (uint256) {
        return _startGameTime;
    }
}