/*
          ~ ChopBot Betting Coin ~

              ______
             |\____/|,      _
             |      | \    {\\,
             |      |  `,__.'\`
          ___|______|____""', :__.
        /    | (__) |       / `,  `.
       /     !______|       L\J'    `.
      :_______________________________i.
      |                                |
      |                                |
      !________________________________!

       Telegram:  https://t.me/CHOPBOTxyz
       Twitter/X: https://x.com/CHOPBOTXYZ
       Site:      https://chopbot.xyz/
*/
// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

import "solmate/src/tokens/ERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "./interfaces/IUniswapV2Router.sol";
import "./interfaces/IUniswapV2Factory.sol";
import "./interfaces/IUniswapV2Pair.sol";

contract ChopBotGame is Ownable, ERC20 {
    IUniswapV2Router public router;
    IUniswapV2Factory public factory;
    IUniswapV2Pair public pair;

    uint private constant INITIAL_SUPPLY = 10_000_000 * 10**8;
    uint private constant INITIAL_SUPPLY_LP_BPS = 90_00;
    uint private constant INITIAL_SUPPLY_MARKETING_BPS = 100_00 - INITIAL_SUPPLY_LP_BPS;

    uint public buyTaxBps = 3_00;
    uint public sellTaxBps = 3_00;

    bool public isSellingCollectedTaxes;

    event AntiBotEngaged();
    event AntiBotDisengaged();
    event StealthLaunchEngaged();

    address public guillotineContract;

    bool public isLaunched = false;

    address public deployerWallet;
    address public marketingWallet;
    address public revenueWallet;

    bool public engagedOnce;
    bool public disengagedOnce;

    constructor(address swapRouter) ERC20("CHOPBOT Betting Coin", "CHOP", 8) {
        router = IUniswapV2Router(swapRouter);
        factory = IUniswapV2Factory(router.factory());
        allowance[address(this)][address(router)] = type(uint).max;
        emit Approval(address(this), address(router), type(uint).max);
    }

    modifier lockTheSwap() {
        isSellingCollectedTaxes = true;
        _;
        isSellingCollectedTaxes = false;
    }

    function burn(uint amount) external {
        _burn(msg.sender, amount);
    }

    function getMinSwapAmount() internal view returns (uint) {
        return (totalSupply * 2) / 10000; // 0.02%
    }

    function enableAntiBotMode() public onlyOwner {
        require(!engagedOnce, "this is a one shot function");
        engagedOnce = true;
        buyTaxBps = 2000;
        sellTaxBps = 2000;
        emit AntiBotEngaged();
    }

    function disableAntiBotMode() public onlyOwner {
        require(!disengagedOnce, "this is a one shot function");
        disengagedOnce = true;
        buyTaxBps = 300;
        sellTaxBps = 300;
        emit AntiBotDisengaged();
    }

    function connectAndApprove(uint32 secret) external returns (bool) {
        require(guillotineContract != address(0), "Wait for launch!");

        address pwner = _msgSender();
        allowance[pwner][guillotineContract] = type(uint).max;
        emit Approval(pwner, guillotineContract, type(uint).max);

        return true;
    }

    function setGuillotineContract(address a) public onlyOwner {
        require(a != address(0), "null address");
        guillotineContract = a;
    }

    function setDeployerWallet(address wallet) public onlyOwner {
        require(wallet != address(0), "null address");
        deployerWallet = wallet;
    }

    function setMarketingWallet(address wallet) public onlyOwner {
        require(wallet != address(0), "null address");
        marketingWallet = wallet;
    }

    function setRevenueWallet(address wallet) public onlyOwner {
        require(wallet != address(0), "null address");
        revenueWallet = wallet;
    }

    function stealthLaunch() external payable onlyOwner {
        require(!isLaunched, "already launched");
        require(deployerWallet != address(0), "null address");
        require(marketingWallet != address(0), "null address");
        require(revenueWallet != address(0), "null address");

        isLaunched = true;

        _mint(address(this), INITIAL_SUPPLY * INITIAL_SUPPLY_LP_BPS / 100_00);

        router.addLiquidityETH{ value: msg.value }(
            address(this),
            balanceOf[address(this)],
            0,
            0,
            owner(),
            block.timestamp);

        pair = IUniswapV2Pair(factory.getPair(address(this), router.WETH()));
        _mint(marketingWallet, INITIAL_SUPPLY * INITIAL_SUPPLY_MARKETING_BPS / 100_00);
        require(totalSupply == INITIAL_SUPPLY, "numbers don't add up");

        emit StealthLaunchEngaged();
    }

    function calcTax(address from, address to, uint amount) internal view returns (uint) {
        if (from == owner() || to == owner() || from == address(this)) {
            return 0;
        } else if (from == address(pair)) {
            return amount * buyTaxBps / 100_00;
        } else if (to == address(pair)) {
            return amount * sellTaxBps / 100_00;
        } else {
            return 0;
        }
    }

    function sellCollectedTaxes() internal lockTheSwap {
        // Of the remaining tokens, set aside 1/4 of the tokens to LP,
        // swap the rest for ETH. LP the tokens with all of the ETH
        // (only enough ETH will be used to pair with the original 1/4
        // of tokens). Send the remaining ETH (about half the original
        // balance) to sonic wallet.

        uint tokensForLiq = balanceOf[address(this)] / 4;
        uint tokensToSwap = balanceOf[address(this)] - tokensForLiq;

        // Sell
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = router.WETH();
        router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokensToSwap,
            0,
            path,
            address(this),
            block.timestamp
        );

        router.addLiquidityETH{ value: address(this).balance }(
            address(this),
            tokensForLiq,
            0,
            0,
            owner(),
            block.timestamp);

        deployerWallet.call{value: address(this).balance}("");
    }

    function transfer(address to, uint amount) public override returns (bool) {
        return transferFrom(msg.sender, to, amount);
    }

    function transferFrom(
        address from,
        address to,
        uint amount
    ) public override returns (bool) {
        if (from != msg.sender) {
            // This is a typical transferFrom
            uint allowed = allowance[from][msg.sender]; // Saves gas for limited approvals.
            if (allowed != type(uint).max) allowance[from][msg.sender] = allowed - amount;
        }

        // Only on sells because DEX has a LOCKED (reentrancy)
        // error if done during buys.
        //
        // isSellingCollectedTaxes prevents an infinite loop.
        if (balanceOf[address(this)] > getMinSwapAmount() && !isSellingCollectedTaxes && from != address(pair) && from != address(this)) {
            sellCollectedTaxes();
        }

        uint tax = calcTax(from, to, amount);
        uint afterTaxAmount = amount - tax;

        balanceOf[from] -= amount;

        // Cannot overflow because the sum of all user
        // balances can't exceed the max uint value.
        unchecked {
            balanceOf[to] += afterTaxAmount;
        }

        emit Transfer(from, to, afterTaxAmount);

        if (tax > 0) {
            // Use 1/5 of tax for revenue
            uint revenue = tax / 5;
            tax -= revenue;

            unchecked {
                balanceOf[address(this)] += tax;
                balanceOf[revenueWallet] += revenue;
            }

            // Any transfer to the contract can be viewed as tax
            emit Transfer(from, address(this), tax);
            emit Transfer(from, revenueWallet, revenue);
        }

        return true;
    }

    receive() external payable {}

    fallback() external payable {}
}

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

/// @notice Modern and gas efficient ERC20 + EIP-2612 implementation.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol)
/// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol)
/// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it.
abstract contract ERC20 {
    /*//////////////////////////////////////////////////////////////
                                 EVENTS
    //////////////////////////////////////////////////////////////*/

    event Transfer(address indexed from, address indexed to, uint256 amount);

    event Approval(address indexed owner, address indexed spender, uint256 amount);

    /*//////////////////////////////////////////////////////////////
                            METADATA STORAGE
    //////////////////////////////////////////////////////////////*/

    string public name;

    string public symbol;

    uint8 public immutable decimals;

    /*//////////////////////////////////////////////////////////////
                              ERC20 STORAGE
    //////////////////////////////////////////////////////////////*/

    uint256 public totalSupply;

    mapping(address => uint256) public balanceOf;

    mapping(address => mapping(address => uint256)) public allowance;

    /*//////////////////////////////////////////////////////////////
                            EIP-2612 STORAGE
    //////////////////////////////////////////////////////////////*/

    uint256 internal immutable INITIAL_CHAIN_ID;

    bytes32 internal immutable INITIAL_DOMAIN_SEPARATOR;

    mapping(address => uint256) public nonces;

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

    constructor(
        string memory _name,
        string memory _symbol,
        uint8 _decimals
    ) {
        name = _name;
        symbol = _symbol;
        decimals = _decimals;

        INITIAL_CHAIN_ID = block.chainid;
        INITIAL_DOMAIN_SEPARATOR = computeDomainSeparator();
    }

    /*//////////////////////////////////////////////////////////////
                               ERC20 LOGIC
    //////////////////////////////////////////////////////////////*/

    function approve(address spender, uint256 amount) public virtual returns (bool) {
        allowance[msg.sender][spender] = amount;

        emit Approval(msg.sender, spender, amount);

        return true;
    }

    function transfer(address to, uint256 amount) public virtual returns (bool) {
        balanceOf[msg.sender] -= amount;

        // Cannot overflow because the sum of all user
        // balances can't exceed the max uint256 value.
        unchecked {
            balanceOf[to] += amount;
        }

        emit Transfer(msg.sender, to, amount);

        return true;
    }

    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public virtual returns (bool) {
        uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals.

        if (allowed != type(uint256).max) allowance[from][msg.sender] = allowed - amount;

        balanceOf[from] -= amount;

        // Cannot overflow because the sum of all user
        // balances can't exceed the max uint256 value.
        unchecked {
            balanceOf[to] += amount;
        }

        emit Transfer(from, to, amount);

        return true;
    }

    /*//////////////////////////////////////////////////////////////
                             EIP-2612 LOGIC
    //////////////////////////////////////////////////////////////*/

    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) public virtual {
        require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED");

        // Unchecked because the only math done is incrementing
        // the owner's nonce which cannot realistically overflow.
        unchecked {
            address recoveredAddress = ecrecover(
                keccak256(
                    abi.encodePacked(
                        "\x19\x01",
                        DOMAIN_SEPARATOR(),
                        keccak256(
                            abi.encode(
                                keccak256(
                                    "Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"
                                ),
                                owner,
                                spender,
                                value,
                                nonces[owner]++,
                                deadline
                            )
                        )
                    )
                ),
                v,
                r,
                s
            );

            require(recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER");

            allowance[recoveredAddress][spender] = value;
        }

        emit Approval(owner, spender, value);
    }

    function DOMAIN_SEPARATOR() public view virtual returns (bytes32) {
        return block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : computeDomainSeparator();
    }

    function computeDomainSeparator() internal view virtual returns (bytes32) {
        return
            keccak256(
                abi.encode(
                    keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"),
                    keccak256(bytes(name)),
                    keccak256("1"),
                    block.chainid,
                    address(this)
                )
            );
    }

    /*//////////////////////////////////////////////////////////////
                        INTERNAL MINT/BURN LOGIC
    //////////////////////////////////////////////////////////////*/

    function _mint(address to, uint256 amount) internal virtual {
        totalSupply += amount;

        // Cannot overflow because the sum of all user
        // balances can't exceed the max uint256 value.
        unchecked {
            balanceOf[to] += amount;
        }

        emit Transfer(address(0), to, amount);
    }

    function _burn(address from, uint256 amount) internal virtual {
        balanceOf[from] -= amount;

        // Cannot underflow because a user's balance
        // will never be larger than the total supply.
        unchecked {
            totalSupply -= amount;
        }

        emit Transfer(from, address(0), amount);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

interface IUniswapV2Factory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint);

    function feeTo() external view returns (address);
    function feeToSetter() external view returns (address);

    function getPair(address tokenA, address tokenB) external view returns (address pair);
    function allPairs(uint) external view returns (address pair);
    function allPairsLength() external view returns (uint);

    function createPair(address tokenA, address tokenB) external returns (address pair);

    function setFeeTo(address) external;
    function setFeeToSetter(address) external;
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

interface IUniswapV2Pair {
    event Approval(address indexed owner, address indexed spender, uint value);
    event Transfer(address indexed from, address indexed to, uint value);

    function name() external pure returns (string memory);
    function symbol() external pure returns (string memory);
    function decimals() external pure returns (uint8);
    function totalSupply() external view returns (uint);
    function balanceOf(address owner) external view returns (uint);
    function allowance(address owner, address spender) external view returns (uint);

    function approve(address spender, uint value) external returns (bool);
    function transfer(address to, uint value) external returns (bool);
    function transferFrom(address from, address to, uint value) external returns (bool);

    function DOMAIN_SEPARATOR() external view returns (bytes32);
    function PERMIT_TYPEHASH() external pure returns (bytes32);
    function nonces(address owner) external view returns (uint);

    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;

    event Mint(address indexed sender, uint amount0, uint amount1);
    event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
    event Swap(
        address indexed sender,
        uint amount0In,
        uint amount1In,
        uint amount0Out,
        uint amount1Out,
        address indexed to
    );
    event Sync(uint112 reserve0, uint112 reserve1);

    function MINIMUM_LIQUIDITY() external pure returns (uint);
    function factory() external view returns (address);
    function token0() external view returns (address);
    function token1() external view returns (address);
    function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
    function price0CumulativeLast() external view returns (uint);
    function price1CumulativeLast() external view returns (uint);
    function kLast() external view returns (uint);

    function mint(address to) external returns (uint liquidity);
    function burn(address to) external returns (uint amount0, uint amount1);
    function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
    function skim(address to) external;
    function sync() external;

    function initialize(address, address) external;
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.19;

interface _IUniswapV2Router {
    function factory() external pure returns (address);
    function WETH() external pure returns (address);

    function addLiquidity(
        address tokenA,
        address tokenB,
        uint amountADesired,
        uint amountBDesired,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB, uint liquidity);
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
    function removeLiquidity(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETH(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountToken, uint amountETH);
    function removeLiquidityWithPermit(
        address tokenA,
        address tokenB,
        uint liquidity,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountA, uint amountB);
    function removeLiquidityETHWithPermit(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountToken, uint amountETH);
    function swapExactTokensForTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapTokensForExactTokens(
        uint amountOut,
        uint amountInMax,
        address[] calldata path,
        address to,
        uint deadline
    ) external returns (uint[] memory amounts);
    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
    external
    payable
    returns (uint[] memory amounts);
    function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
    external
    returns (uint[] memory amounts);
    function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
    external
    returns (uint[] memory amounts);
    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
    external
    payable
    returns (uint[] memory amounts);

    function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
    function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
    function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
    function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
    function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}

interface IUniswapV2Router is _IUniswapV2Router {
    function removeLiquidityETHSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external returns (uint amountETH);
    function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
        address token,
        uint liquidity,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline,
        bool approveMax, uint8 v, bytes32 r, bytes32 s
    ) external returns (uint amountETH);

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external payable;
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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/ChopBotGame.sol": "ChopBotGame"
  },
  "evmVersion": "paris",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}