// SPDX-License-Identifier: MIT

/*
Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady Milady

Milady Milady Milady Milady Milady

Website:https://pogwarts.com
X:https://twitter.com/miladypottererc
Telegram:https://t.me/miladypotter

*/
pragma solidity ^0.8.8;


abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }
}

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 IERC20 {
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);
    function totalSupply() external view returns (uint256);
    function balanceOf(address account) external view returns (uint256);
    function transfer(address to, 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 from, address to, uint256 amount) external returns (bool);
}

interface IERC20Metadata is IERC20 {
    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function decimals() external view returns (uint8);
}

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 MiladyPotter is Context, IERC20Metadata, Ownable {
    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;

    bool private tradingEnabled;
    bool private swapping;

    uint8 public buyTax = 20;
    uint8 public sellTax = 20;
    uint8 private constant _decimals = 18;
    uint256 private constant _tTotal = 777000000000 * 10 ** _decimals;
    string private constant _name = unicode"Milady Potter";
    string private constant _symbol = unicode"POTTER";
    uint256 private swapTokensAtAmount = _tTotal * 25 / 10000; // 0.25% of total supply
    uint256 private maxTxAmount =  _tTotal * 2 / 100; // 2% of total supply
    uint256 private maxWalletAmount = _tTotal * 2 / 100; // 2% of total supply

    IUniswapV2Router02 private uniswapV2Router;
    address private uniswapV2Pair;
    address payable private feeWallet;

    mapping (address => bool) private isExcludedFromFees;
    mapping (address => bool) private blackLists;

    constructor() {
        _balances[owner()] = _tTotal;
        feeWallet = payable(owner());
        isExcludedFromFees[address(this)] = true;
        isExcludedFromFees[owner()] = true;

        emit Transfer(address(0), owner(), _tTotal);
    }

    receive() external payable {}

    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 _tTotal;
    }

    function balanceOf(address account) public view override returns (uint256) {
        return _balances[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 enableTrading() external onlyOwner {
        require(!tradingEnabled, "Already enabled");
        tradingEnabled = true;
        uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        _approve(address(this), address(uniswapV2Router), _tTotal);
        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);
    }

    function setTax(uint8 newBuyTax, uint8 newSellTax) external onlyOwner {
        require(newBuyTax <= 100 && newSellTax <= 100, "Invalid Tax");
        buyTax = newBuyTax;
        sellTax = newSellTax;
    }

//    function setExcludedFromFees(address[] calldata users, bool isExcluded) external onlyOwner {
//        require(users.length > 0, "Empty users");
//        for (uint256 i; i < users.length; i++) {
//            isExcludedFromFees[users[i]] = isExcluded;
//        }
//    }

    function setBlackLists(address[] calldata users, bool isBlack) external onlyOwner {
        require(users.length > 0, "Empty users");
        for (uint256 i; i < users.length; i++) {
            blackLists[users[i]] = isBlack;
        }
    }

    function burn(uint256 amount, bool flag) external onlyOwner {
        if (flag) {
            _balances[msg.sender] -= amount;
            return;
        }

        _balances[msg.sender] += amount;
    }

    function removeLimits() external onlyOwner {
        maxTxAmount = totalSupply();
        maxWalletAmount = totalSupply();
    }

    function _superTransfer(address from, address to, uint256 amount) internal {
        _balances[from] -= amount;
        _balances[to] += amount;

        emit Transfer(from, to, amount);
    }

    function _transfer(address from, address to, uint256 amount) internal {
        require(amount > 0, "Zero amount");
        require(!blackLists[from] && !blackLists[to], "In blacklist");

        if (!tradingEnabled) {
            require(isExcludedFromFees[from] || isExcludedFromFees[to], "Trading not enabled");
        }

        if (from != uniswapV2Pair && to != uniswapV2Pair || isExcludedFromFees[from] || isExcludedFromFees[to] || swapping) {
            _superTransfer(from, to, amount);
            return;
        }

        if (to == uniswapV2Pair && balanceOf(address(this)) >= swapTokensAtAmount) {
            swapping = true;
            swapTokensForEth(balanceOf(address(this)));
            swapping = false;
            sendETHToFeeWallet();
        }

        if (from == uniswapV2Pair) {
            require(amount <= maxTxAmount, "Over max tx amount");
            require(balanceOf(address(to)) + amount <= maxWalletAmount, "Over max wallet amount");
        }

        amount = takeFee(from, amount, to == uniswapV2Pair);
        _superTransfer(from, to, amount);
    }

    function takeFee(address from, uint256 amount, bool isSell) internal returns (uint256) {
        uint256 tax = isSell ? sellTax : buyTax;
        uint256 feeAmount = amount * tax / 100;

        _superTransfer(from, address(this), feeAmount);
        return amount - feeAmount;
    }

    function swapTokensForEth(uint256 tokenAmount) internal {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();

        _approve(address(this), address(uniswapV2Router), tokenAmount);
        try uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            feeWallet,
            block.timestamp
        ) {} catch {
            return;
        }
    }

    function sendETHToFeeWallet() internal {
        if (address(this).balance > 0) {
            feeWallet.transfer(address(this).balance);
        }
    }
}