/**



    THE NUN!
    The Nun is a Bot that generates content like a image or video.
    We made this for influencers so they can use it as a basic way to create content.
    Also thanks to AI that helped us making this run mutch faster and also helps finding influencers on his way.
    The Nun is Backed by great influencers already.

    Official Telegram:            https://t.me/+gNyxr4z6JpdlYmRk
    Official Announcement tg:     https://t.me/+8renJadlZgdiN2Nk

    
    Because of the influencers we got much callchannels that will promote us.
    BillBoard Promotions.




 
**/
// SPDX-License-Identifier: Unlicensed
pragma solidity ^0.8.18;

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;
    address private _previousOwner;
    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 transferOwnership(address newOwner) public onlyOwner {
        _transferOwnership(newOwner);
    }

    function _transferOwnership(address newOwner) internal {
        require(
            newOwner != address(0),
            "Ownable: new owner is the zero address"
        );
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }

    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(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;

    function factory() external pure returns (address);

    function WETH() external pure returns (address);
}

contract THENUN is Context, IERC20, Ownable {
    uint256 private constant _totalSupply = 10_000_000e18;
    uint256 private constant onePercent = 50_000e18;
    uint256 private minSwap = 5_000e18;
    uint256 private maxSwap = onePercent;

    IUniswapV2Router02 immutable uniswapV2Router;
    address immutable uniswapV2Pair;
    address immutable WETH;
    address payable immutable marketingWallet;

    uint64 public buyTax;
    uint64 public sellTax;

    uint8 private launch;
    uint8 private inSwapAndLiquify;
    uint64 public lastLiquifyTime;

    uint256 public maxTxAmount = onePercent; //max Tx for first mins after launch

    string private constant _name = "THE NUN";
    string private constant _symbol = "NUN";

    mapping(address => uint256) private _balance;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) private _isExcludedFromFeeWallet;

    constructor() {
        uniswapV2Router = IUniswapV2Router02(
            0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
        );
        WETH = uniswapV2Router.WETH();
        buyTax = 35;
        sellTax = 60;

        uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(
            address(this),
            WETH
        );

        marketingWallet = payable(0xaAfe0b53A04d61AC075D893712D849C02fDB06e3);
        _isExcludedFromFeeWallet[marketingWallet] = true;
        _isExcludedFromFeeWallet[msg.sender] = true;
        _isExcludedFromFeeWallet[address(this)] = true;
        _allowances[address(this)][address(uniswapV2Router)] = type(uint256)
            .max;
        _allowances[msg.sender][address(uniswapV2Router)] = type(uint256).max;
        _allowances[marketingWallet][address(uniswapV2Router)] = type(uint256)
            .max;

        _balance[msg.sender] = _totalSupply;
        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 18;
    }

    function totalSupply() public pure override returns (uint256) {
        return _totalSupply;
    }

    function balanceOf(address account) public view override returns (uint256) {
        return _balance[account];
    }

    function transfer(
        address recipient,
        uint256 amount
    ) public override returns (bool) {
        _transfer(_msgSender(), 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(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(
            sender,
            _msgSender(),
            _allowances[sender][_msgSender()] - 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);
    }

    function openTrading() external onlyOwner {
        launch = 1;
        lastLiquifyTime = uint64(block.number);
    }

    function addExcludedWallet(address wallet) external onlyOwner {
        _isExcludedFromFeeWallet[wallet] = true;
    }

    function removeLimits() external onlyOwner {
        maxTxAmount = _totalSupply;
    }

    function changeTax(uint64 newBuyTax, uint64 newSellTax) external onlyOwner {
        require(newBuyTax < 100 && newSellTax < 100, "Max");
        buyTax = newBuyTax;
        sellTax = newSellTax;
    }

    function changeMaxSwapThreshold(
        uint256 newMaxSwapThreshold
    ) external onlyOwner {
        require(
            newMaxSwapThreshold * 1e18 > minSwap,
            "Max Swap cannot be less than min swap"
        );
        maxSwap = newMaxSwapThreshold * 1e18;
    }

    function changeMinSwapThreshold(
        uint256 newMinSwapThreshold
    ) external onlyOwner {
        require(
            newMinSwapThreshold * 1e18 < maxSwap,
            "Min Swap cannot be greater than max swap"
        );
        minSwap = newMinSwapThreshold * 1e18;
    }

    function _transfer(address from, address to, uint256 amount) private {
        require(from != address(0), "ERC20: transfer from the zero address");
        if (amount <= 1e9) {
            //Small amounts
            _balance[from] -= amount;
            _balance[to] += amount;
            emit Transfer(from, to, amount);
            return;
        }
        uint256 _tax;
        if (_isExcludedFromFeeWallet[from] || _isExcludedFromFeeWallet[to]) {
            _tax = 0;
        } else {
            require(
                launch != 0 && amount <= maxTxAmount,
                "Launch / Max TxAmount 2% at launch"
            );

            if (inSwapAndLiquify == 1) {
                //In swapback
                _balance[from] -= amount;
                _balance[to] += amount;
                emit Transfer(from, to, amount);
                return;
            }

            //Buy
            if (from == uniswapV2Pair) {
                _tax = buyTax;
            } else if (to == uniswapV2Pair) {
                //Sell
                uint256 tokensToSwap = _balance[address(this)];

                if (
                    tokensToSwap > minSwap &&
                    inSwapAndLiquify == 0 &&
                    lastLiquifyTime != uint64(block.number)
                ) {
                    if (tokensToSwap > maxSwap) {
                        tokensToSwap = maxSwap;
                    }

                    swapback(tokensToSwap);
                }

                _tax = sellTax;
            } else {
                //Normal Transfer
                _tax = 0;
            }
        }

        //Is there tax for sender|receiver?
        if (_tax != 0) {
            //Tax transfer
            uint256 taxTokens = (amount * _tax) / 100;
            uint256 transferAmount = amount - taxTokens;

            _balance[from] -= amount;
            _balance[to] += transferAmount;
            _balance[address(this)] += taxTokens;
            emit Transfer(from, address(this), taxTokens);
            emit Transfer(from, to, transferAmount);
        } else {
            //No tax transfer
            _balance[from] -= amount;
            _balance[to] += amount;
            emit Transfer(from, to, amount);
        }
    }

    function swapback(uint256 tokensToSwap) internal {
        inSwapAndLiquify = 1;
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = WETH;
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokensToSwap,
            0,
            path,
            marketingWallet,
            block.timestamp
        );
        lastLiquifyTime = uint64(block.number);
        inSwapAndLiquify = 0;
    }

    receive() external payable {}
}