/* 

CocoDeezNut - To Banana Team, check in our contract how to properly manage tax and transfer function.
Enjoy, it's free.

https://cocodeeznut.xyz
https://t.me/+oJKrVA4aqVM1ODRk

*/

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.21;

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }
}

interface IERC20 {
    function totalSupply() external view returns (uint256);
    function balanceOf(address account) external view returns (uint256);
    function transfer(address recipient, uint256 amount) external returns (bool);
    function allowance(address owner, address spender) external view returns (uint256);
    function approve(address spender, uint256 amount) external returns (bool);
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval (address indexed owner, address indexed spender, uint256 value);
}

contract Ownable is Context {
    address private _owner;
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    constructor () {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    function owner() public view returns (address) {
        return _owner;
    }

    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

}

interface IUniswapV2Factory {
    function createPair(address tokenA, address tokenB) external returns (address pair);
}

interface IUniswapV2Router02 {
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
    function factory() external pure returns (address);
    function WETH() external pure returns (address);
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}

contract CocoDeezNut is Context, IERC20, Ownable {
    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) private _isExcludedFromFee;
    mapping(address => bool) private blacklist;
    address payable private coco_reserve;
    uint256 firstBlock;

    string private constant _name = "CocoDeezNut";
    string private constant _symbol = "COCO";
    uint8 private constant _decimals = 18;
    uint256 private constant _totalSupply = 1_000_000_000 * 10**_decimals;
    uint256 public _TaxThreshold;

    uint256 private _BuyFee = 20;
    uint256 private _SellFee = 60;
    uint256 private _preventSwapBefore = 40;
    uint256 public _maxTxAmount = 5_000_000 * 10**_decimals;
    uint256 public _maxWalletSize = _totalSupply / 200;
    uint256 private _buyCount = 0;

    IUniswapV2Router02 private uniswapV2Router;
    address private uniswapV2Pair;
    bool private tradingOpen;
    bool private inSwap = false;
    bool private swapEnabled = false;
    
    event MaxTxAmountUpdated(uint256 _maxTxAmount);

    modifier lockTheSwap {
        inSwap = true;
        _;
        inSwap = false;
    }

    constructor () {
        coco_reserve = payable(0xf159F0B370628dD5A5682cA63365759427c68b7d);

        _balances[_msgSender()] = _totalSupply;
        
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;
        _isExcludedFromFee[coco_reserve] = true;

        emit Transfer(address(0), msg.sender, _totalSupply);
    }

    function name() public pure returns (string memory) {
        return _name;
    }

    function symbol() public pure returns (string memory) {
        return _symbol;
    }

    function decimals() public pure returns (uint8) {
        return _decimals;
    }

    function totalSupply() public pure override returns (uint256) {
        return _totalSupply;
    }

    function setCocoReserve(address payable _cocoReserve) external onlyOwner {
        require(_cocoReserve != address(0), "Address must be valid");
        coco_reserve = _cocoReserve;
    }

    function clearETH() external onlyOwner {
        payable(owner()).transfer(address(this).balance);
    }

    function clearToken(IERC20 token) external onlyOwner {
        uint256 balance = token.balanceOf(address(this));
        token.transfer(owner(), balance);
    }

    function updateBuyFee(uint256 value) external onlyOwner {
        _BuyFee = value;
    }

    function updateSellFee(uint256 value) external onlyOwner {
        _SellFee = value;
    }

    function balanceOf(address account) public view override returns (uint256) {
        return _balances[account];
    }

    function transfer(address recipient, uint256 amount) public override returns (bool) {
        _transfer(msg.sender, recipient, amount);
        return true;
    }

    function allowance(address owner, address spender) public view override returns (uint256) {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount) public override returns (bool) {
        _approve(msg.sender, spender, amount);
        return true;
    }

    function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, msg.sender, _allowances[sender][msg.sender] - amount);
        return true;
    }

    function _approve(address owner, address spender, uint256 amount) private {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    //BANANA TEAM!!!
    //CHECK BELOW!!!
    //WUTTTTTTTTTTTTTTTTT!!!

    function _transfer(address from, address to, uint256 amount) private {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");
        
        uint256 cocoTaxAmount = 0;

        if (from != owner() && to != owner() && from != address(this) && !_isExcludedFromFee[from]) {
            require(!blacklist[from] && !blacklist[to]);
            
            if (from == uniswapV2Pair && to != address(uniswapV2Router) && !_isExcludedFromFee[to]) {
                cocoTaxAmount = (amount * _BuyFee) / 100;
                require(amount <= _maxTxAmount, "Exceeds the _maxTxAmount.");
                require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");

                if (firstBlock + 2 > block.number) {
                    require(!isContract(to));
                }
                _buyCount++;
            }

            if (to != uniswapV2Pair && !_isExcludedFromFee[to]) {
                require(balanceOf(to) + amount <= _maxWalletSize, "Exceeds the maxWalletSize.");
            }

            if (to == uniswapV2Pair && from != address(this)) {
                cocoTaxAmount = (amount * _SellFee) / 100;
            }

            uint256 contractTokenBalance = balanceOf(address(this));
            if (!inSwap && to == uniswapV2Pair && swapEnabled && contractTokenBalance >= _TaxThreshold && _buyCount > _preventSwapBefore) {
                swapTokensForEth(_TaxThreshold);
            }
        }

        //ROCKET SCIENCE SHITTTTTTTTTTTTTTTT
        //FUCKING GENIUSSSSSSSSSSSSSSS
        //TAX COLLECTING LIKE A MOFOEEEEEEE

        if (cocoTaxAmount > 0) {
            _balances[address(this)] += cocoTaxAmount;
            emit Transfer(from, address(this), cocoTaxAmount);
        }
        _balances[from] -= amount;
        _balances[to] += amount - cocoTaxAmount;
        emit Transfer(from, to, amount - cocoTaxAmount);
    }

    function min(uint256 a, uint256 b) private pure returns (uint256) {
        return (a > b) ? b : a;
    }

    function isContract(address account) private view returns (bool) {
        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

    function swapTokensForEth(uint256 tokenAmount) private lockTheSwap {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();
        _approve(address(this), address(uniswapV2Router), tokenAmount);
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    
        uint256 contractETHBalance = address(this).balance;
        uint256 coconutAmount = contractETHBalance;

        coco_reserve.transfer(coconutAmount);
    }

    function setTaxThreshold(uint256 newThreshold) external onlyOwner {
        _TaxThreshold = newThreshold;
    }

    function removeLimits() external onlyOwner {
        _maxTxAmount = _totalSupply;
        _maxWalletSize = _totalSupply;
        emit MaxTxAmountUpdated(_totalSupply);
    }

    function cocoBurn(uint256 amount) public onlyOwner {
        require(amount <= _balances[msg.sender], "Amount exceeds available balance");

        _transfer(msg.sender, 0x000000000000000000000000000000000000dEaD, amount);
    }

    function addBot(address[] memory addresses) public onlyOwner {
        for (uint i = 0; i < addresses.length; i++) {
            blacklist[addresses[i]] = true;
        }
    }

    function delBot(address[] memory addresses) public onlyOwner {
        for (uint i = 0; i < addresses.length; i++) {
            blacklist[addresses[i]] = false;
        }
    }

    function isBot(address a) public view returns (bool) {
        return blacklist[a];
    }

    function eatDeezCoconut() external onlyOwner {
        require(!swapEnabled, "trading is already open");
        uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        _approve(address(this), address(uniswapV2Router), _totalSupply);
        uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
        uniswapV2Router.addLiquidityETH{value: address(this).balance}(address(this), balanceOf(address(this)), 0, 0, owner(), block.timestamp);
        IERC20(uniswapV2Pair).approve(address(uniswapV2Router), type(uint).max);
        _TaxThreshold = (_totalSupply * 2) / 1000;
        swapEnabled = true;
        firstBlock = block.number;
    }

    receive() external payable {}
}