contract PixelPussy is Context, IERC20, Ownable {
    using SafeMath for uint256;
    using Address for address;

    mapping (address => uint256) private _rOwned;
    mapping (address => uint256) private _tOwned;
    mapping (address => mapping (address => uint256)) private _allowances;

    mapping (address => bool) private _isExcludedFromFee;

    mapping (address => bool) private _isExcluded; // excluded from reward
    address[] private _excluded;
    mapping (address => bool) private _isBlackListedBot;
    address[] private _blackListedBots;

    uint256 private constant MAX = ~uint256(0);

    uint256 private _tTotal = 100_000_000_000_000 * 10**9;
    uint256 private _rTotal = (MAX - (MAX % _tTotal));
    uint256 private _tFeeTotal;

    string private _name = 'PixelPussy | t.me/PixelPussyToken';
    string private _symbol = 'PPUSSY';
    uint8 private _decimals = 9;

    uint256 private _taxFee = 4; // 2% reflection fee for every holder and 2% burn for the dead address
    uint256 private _marketingFee = 0; // no marketing function
    uint256 private _liquidityFee = 2; // 2% into liquidity

    uint256 private _previousTaxFee = _taxFee;
    uint256 private _previousMarketingFee = _marketingFee;
    uint256 private _previousLiquidityFee = _liquidityFee;

    address payable private _marketingWalletAddress = payable(0x3Ae55FA22d1CAF3f09D59A2576065C42f1B1EB30);

    IUniswapV2Router02 public immutable uniswapV2Router;
    address public immutable uniswapV2Pair;

    bool inSwapAndLiquify = false;
    bool public swapAndLiquifyEnabled = true;

    uint256 private _maxTxAmount = _tTotal;
    // We will set a minimum amount of tokens to be swapped
    uint256 private _numTokensSellToAddToLiquidity = 1000000000 * 10**9;

    event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
    event SwapAndLiquifyEnabledUpdated(bool enabled);
    event SwapAndLiquify(
        uint256 tokensSwapped,
        uint256 ethReceived,
        uint256 tokensIntoLiqudity
    );

    modifier lockTheSwap {
        inSwapAndLiquify = true;
        _;
        inSwapAndLiquify = false;
    }

    constructor () public {
        _rOwned[_msgSender()] = _rTotal;

        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); // UniswapV2 for Ethereum network
        // Create a uniswap pair for this new token
        uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
        .createPair(address(this), _uniswapV2Router.WETH());

        // set the rest of the contract variables
        uniswapV2Router = _uniswapV2Router;

        // Exclude owner and this contract from fee
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[address(this)] = true;
        _isExcludedFromFee[_marketingWalletAddress] = true;

        // BLACKLIST
        _isBlackListedBot[address(0xE031b36b53E53a292a20c5F08fd1658CDdf74fce)] = true;
        _blackListedBots.push(address(0xE031b36b53E53a292a20c5F08fd1658CDdf74fce));

        _isBlackListedBot[address(0xe516bDeE55b0b4e9bAcaF6285130De15589B1345)] = true;
        _blackListedBots.push(address(0xe516bDeE55b0b4e9bAcaF6285130De15589B1345));

        _isBlackListedBot[address(0xa1ceC245c456dD1bd9F2815a6955fEf44Eb4191b)] = true;
        _blackListedBots.push(address(0xa1ceC245c456dD1bd9F2815a6955fEf44Eb4191b));

        _isBlackListedBot[address(0xd7d3EE77D35D0a56F91542D4905b1a2b1CD7cF95)] = true;
        _blackListedBots.push(address(0xd7d3EE77D35D0a56F91542D4905b1a2b1CD7cF95));

        _isBlackListedBot[address(0xFe76f05dc59fEC04184fA0245AD0C3CF9a57b964)] = true;
        _blackListedBots.push(address(0xFe76f05dc59fEC04184fA0245AD0C3CF9a57b964));

        _isBlackListedBot[address(0xDC81a3450817A58D00f45C86d0368290088db848)] = true;
        _blackListedBots.push(address(0xDC81a3450817A58D00f45C86d0368290088db848));

        _isBlackListedBot[address(0x45fD07C63e5c316540F14b2002B085aEE78E3881)] = true;
        _blackListedBots.push(address(0x45fD07C63e5c316540F14b2002B085aEE78E3881));

        _isBlackListedBot[address(0x27F9Adb26D532a41D97e00206114e429ad58c679)] = true;
        _blackListedBots.push(address(0x27F9Adb26D532a41D97e00206114e429ad58c679));

        emit Transfer(address(0), _msgSender(), _tTotal);
    }

    function name() public view returns (string memory) {
        return _name;
    }

    function symbol() public view returns (string memory) {
        return _symbol;
    }

    function decimals() public view returns (uint8) {
        return _decimals;
    }

    function totalSupply() public view override returns (uint256) {
        return _tTotal;
    }

    function balanceOf(address account) public view override returns (uint256) {
        if (_isExcluded[account]) return _tOwned[account];
        return tokenFromReflection(_rOwned[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()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        return true;
    }

    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
        return true;
    }

    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
        return true;
    }

    function isExcludedFromReward(address account) public view returns (bool) {
        return _isExcluded[account];
    }

    function setExcludeFromFee(address account, bool excluded) external onlyOwner() {
        _isExcludedFromFee[account] = excluded;
    }

    function totalFees() public view returns (uint256) {
        return _tFeeTotal;
    }

    function deliver(uint256 tAmount) public {
        address sender = _msgSender();
        require(!_isExcluded[sender], "Excluded addresses cannot call this function");
        (uint256 rAmount,,,,,) = _getValues(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rTotal = _rTotal.sub(rAmount);
        _tFeeTotal = _tFeeTotal.add(tAmount);
    }

    function reflectionFromToken(uint256 tAmount, bool deductTransferFee) public view returns(uint256) {
        require(tAmount <= _tTotal, "Amount must be less than supply");
        if (!deductTransferFee) {
            (uint256 rAmount,,,,,) = _getValues(tAmount);
            return rAmount;
        } else {
            (,uint256 rTransferAmount,,,,) = _getValues(tAmount);
            return rTransferAmount;
        }
    }

    function tokenFromReflection(uint256 rAmount) public view returns(uint256) {
        require(rAmount <= _rTotal, "Amount must be less than total reflections");
        uint256 currentRate =  _getRate();
        return rAmount.div(currentRate);
    }

    function excludeFromReward(address account) external onlyOwner() {
        require(account != 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D, 'We can not exclude Uniswap router.');
        require(!_isExcluded[account], "Account is already excluded");
        if(_rOwned[account] > 0) {
            _tOwned[account] = tokenFromReflection(_rOwned[account]);
        }
        _isExcluded[account] = true;
        _excluded.push(account);
    }

    function includeInReward(address account) external onlyOwner() {
        require(_isExcluded[account], "Account is already excluded");
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (_excluded[i] == account) {
                _excluded[i] = _excluded[_excluded.length - 1];
                _tOwned[account] = 0;
                _isExcluded[account] = false;
                _excluded.pop();
                break;
            }
        }
    }

    function addBotToBlackList(address account) external onlyOwner() {
        require(account != 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D, 'We can not blacklist Uniswap router.');
        require(!_isBlackListedBot[account], "Account is already blacklisted");
        _isBlackListedBot[account] = true;
        _blackListedBots.push(account);
    }

    function removeBotFromBlackList(address account) external onlyOwner() {
        require(_isBlackListedBot[account], "Account is not blacklisted");
        for (uint256 i = 0; i < _blackListedBots.length; i++) {
            if (_blackListedBots[i] == account) {
                _blackListedBots[i] = _blackListedBots[_blackListedBots.length - 1];
                _isBlackListedBot[account] = false;
                _blackListedBots.pop();
                break;
            }
        }
    }

    function removeAllFee() private {
        if(_taxFee == 0 && _marketingFee == 0 && _liquidityFee == 0) return;

        _previousTaxFee = _taxFee;
        _previousMarketingFee = _marketingFee;
        _previousLiquidityFee = _liquidityFee;

        _taxFee = 0;
        _marketingFee = 0;
        _liquidityFee = 0;
    }

    function restoreAllFee() private {
        _taxFee = _previousTaxFee;
        _marketingFee = _previousMarketingFee;
        _liquidityFee = _previousLiquidityFee;
    }

    function isExcludedFromFee(address account) public view returns(bool) {
        return _isExcludedFromFee[account];
    }

    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 _transfer(address sender, address recipient, uint256 amount) private {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");
        require(!_isBlackListedBot[sender], "You have no power here!");
        require(!_isBlackListedBot[recipient], "You have no power here!");
        require(!_isBlackListedBot[tx.origin], "You have no power here!");

        if(sender != owner() && recipient != owner()) {
            require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
            // sorry about that, but sniper bots nowadays are buying multiple times, hope I have something more robust to prevent them to nuke the launch :-(
            require(balanceOf(recipient).add(amount) <= _maxTxAmount, "Already bought maxTxAmount, wait till check off");
        }

        // is the token balance of this contract address over the min number of
        // tokens that we need to initiate a swap + liquidity lock?
        // also, don't get caught in a circular liquidity event.
        // also, don't swap & liquify if sender is uniswap pair.
        uint256 contractTokenBalance = balanceOf(address(this));

        if(contractTokenBalance >= _maxTxAmount)
        {
            contractTokenBalance = _maxTxAmount;
        }

        bool overMinTokenBalance = contractTokenBalance >= _numTokensSellToAddToLiquidity;
        if (!inSwapAndLiquify && swapAndLiquifyEnabled && overMinTokenBalance && sender != uniswapV2Pair) {
            contractTokenBalance = _numTokensSellToAddToLiquidity;
            //add liquidity
            swapAndLiquify(contractTokenBalance);
        }

        //indicates if fee should be deducted from transfer
        bool takeFee = true;

        //if any account belongs to _isExcludedFromFee account then remove the fee
        if(_isExcludedFromFee[sender] || _isExcludedFromFee[recipient]){
            takeFee = false;
        }

        //transfer amount, it will take tax and charity fee
        _tokenTransfer(sender, recipient, amount, takeFee);
    }

    function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
        uint256 toMarketing = contractTokenBalance.mul(_marketingFee).div(_marketingFee.add(_liquidityFee));
        uint256 toLiquify = contractTokenBalance.sub(toMarketing);

        // split the contract balance into halves
        uint256 half = toLiquify.div(2);
        uint256 otherHalf = toLiquify.sub(half);

        // capture the contract's current ETH balance.
        // this is so that we can capture exactly the amount of ETH that the
        // swap creates, and not make the liquidity event include any ETH that
        // has been manually sent to the contract
        uint256 initialBalance = address(this).balance;

        // swap tokens for ETH
        uint256 toSwapForEth = half.add(toMarketing);
        swapTokensForEth(toSwapForEth); // <- this breaks the ETH -> HATE swap when swap+liquify is triggered

        // how much ETH did we just swap into?
        uint256 fromSwap = address(this).balance.sub(initialBalance);
        uint256 newBalance = fromSwap.mul(half).div(toSwapForEth);

        // add liquidity to uniswap
        addLiquidity(otherHalf, newBalance);

        emit SwapAndLiquify(half, newBalance, otherHalf);

        sendETHToMarketing(fromSwap.sub(newBalance));
    }

    function swapTokensForEth(uint256 tokenAmount) private {
        // generate the uniswap pair path of token -> weth
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();

        _approve(address(this), address(uniswapV2Router), tokenAmount);

        // make the swap
        uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0, // accept any amount of ETH
            path,
            address(this),
            block.timestamp
        );
    }

    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
        // approve token transfer to cover all possible scenarios
        _approve(address(this), address(uniswapV2Router), tokenAmount);

        // add the liquidity
        uniswapV2Router.addLiquidityETH{value: ethAmount}(
            address(this),
            tokenAmount,
            0, // slippage is unavoidable
            0, // slippage is unavoidable
            owner(),
            block.timestamp
        );
    }

    function sendETHToMarketing(uint256 amount) private {
        _marketingWalletAddress.transfer(amount);
    }

    // We are exposing these functions to be able to manual swap and send
    // in case the token is highly valued and 5M becomes too much
    function manualSwap() external onlyOwner() {
        uint256 contractBalance = balanceOf(address(this));
        swapTokensForEth(contractBalance);
    }

    function manualSend() public onlyOwner() {
        uint256 contractETHBalance = address(this).balance;
        sendETHToMarketing(contractETHBalance);
    }

    function setSwapAndLiquifyEnabled(bool _swapAndLiquifyEnabled) external onlyOwner(){
        swapAndLiquifyEnabled = _swapAndLiquifyEnabled;
    }

    function _tokenTransfer(address sender, address recipient, uint256 amount, bool takeFee) private {
        if(!takeFee)
            removeAllFee();

        if (_isExcluded[sender] && !_isExcluded[recipient]) {
            _transferFromExcluded(sender, recipient, amount);
        } else if (!_isExcluded[sender] && _isExcluded[recipient]) {
            _transferToExcluded(sender, recipient, amount);
        } else if (!_isExcluded[sender] && !_isExcluded[recipient]) {
            _transferStandard(sender, recipient, amount);
        } else if (_isExcluded[sender] && _isExcluded[recipient]) {
            _transferBothExcluded(sender, recipient, amount);
        } else {
            _transferStandard(sender, recipient, amount);
        }

        if(!takeFee)
            restoreAllFee();
    }

    function _transferStandard(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tMarketingLiquidity) = _getValues(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeMarketingLiquidity(tMarketingLiquidity);
        _reflectFee(rFee, tFee);
        emit Transfer(sender, recipient, tTransferAmount);
    }

    function _transferToExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tMarketingLiquidity) = _getValues(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeMarketingLiquidity(tMarketingLiquidity);
        _reflectFee(rFee, tFee);
        emit Transfer(sender, recipient, tTransferAmount);
    }

    function _transferFromExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tMarketingLiquidity) = _getValues(tAmount);
        _tOwned[sender] = _tOwned[sender].sub(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeMarketingLiquidity(tMarketingLiquidity);
        _reflectFee(rFee, tFee);
        emit Transfer(sender, recipient, tTransferAmount);
    }

    function _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tMarketingLiquidity) = _getValues(tAmount);
        _tOwned[sender] = _tOwned[sender].sub(tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeMarketingLiquidity(tMarketingLiquidity);
        _reflectFee(rFee, tFee);
        emit Transfer(sender, recipient, tTransferAmount);
    }

    function _takeMarketingLiquidity(uint256 tMarketingLiquidity) private {
        uint256 currentRate = _getRate();
        uint256 rMarketingLiquidity = tMarketingLiquidity.mul(currentRate);
        _rOwned[address(this)] = _rOwned[address(this)].add(rMarketingLiquidity);
        if(_isExcluded[address(this)])
            _tOwned[address(this)] = _tOwned[address(this)].add(tMarketingLiquidity);
    }

    function _reflectFee(uint256 rFee, uint256 tFee) private {
        _rTotal = _rTotal.sub(rFee);
        _tFeeTotal = _tFeeTotal.add(tFee);
    }

    //to recieve ETH from uniswapV2Router when swapping
    receive() external payable {}

    function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
        (uint256 tTransferAmount, uint256 tFee, uint256 tMarketingLiquidityFee) = _getTValues(tAmount, _taxFee, _marketingFee.add(_liquidityFee));
        uint256 currentRate = _getRate();
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, currentRate);
        return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tMarketingLiquidityFee);
    }

    function _getTValues(uint256 tAmount, uint256 taxFee, uint256 marketingLiquidityFee) private pure returns (uint256, uint256, uint256) {
        uint256 tFee = tAmount.mul(taxFee).div(100);
        uint256 tMarketingLiquidityFee = tAmount.mul(marketingLiquidityFee).div(100);
        uint256 tTransferAmount = tAmount.sub(tFee).sub(marketingLiquidityFee);
        return (tTransferAmount, tFee, tMarketingLiquidityFee);
    }

    function _getRValues(uint256 tAmount, uint256 tFee, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
        uint256 rAmount = tAmount.mul(currentRate);
        uint256 rFee = tFee.mul(currentRate);
        uint256 rTransferAmount = rAmount.sub(rFee);
        return (rAmount, rTransferAmount, rFee);
    }

    function _getRate() private view returns(uint256) {
        (uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
        return rSupply.div(tSupply);
    }

    function _getCurrentSupply() private view returns(uint256, uint256) {
        uint256 rSupply = _rTotal;
        uint256 tSupply = _tTotal;
        for (uint256 i = 0; i < _excluded.length; i++) {
            if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply) return (_rTotal, _tTotal);
            rSupply = rSupply.sub(_rOwned[_excluded[i]]);
            tSupply = tSupply.sub(_tOwned[_excluded[i]]);
        }
        if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
        return (rSupply, tSupply);
    }

    function _getTaxFee() private view returns(uint256) {
        return _taxFee;
    }

    function _getMaxTxAmount() private view returns(uint256) {
        return _maxTxAmount;
    }

    function _getETHBalance() public view returns(uint256 balance) {
        return address(this).balance;
    }

    function _setTaxFee(uint256 taxFee) external onlyOwner() {
        require(taxFee >= 1 && taxFee <= 49, 'taxFee should be in 1 - 49');
        _taxFee = taxFee;
    }

    function _setMarketingFee(uint256 marketingFee) external onlyOwner() {
        require(marketingFee >= 1 && marketingFee <= 49, 'marketingFee should be in 1 - 11');
        _marketingFee = marketingFee;
    }

    function _setLiquidityFee(uint256 liquidityFee) external onlyOwner() {
        require(liquidityFee >= 1 && liquidityFee <= 49, 'liquidityFee should be in 1 - 11');
        _liquidityFee = liquidityFee;
    }

    function _setNumTokensSellToAddToLiquidity(uint256 numTokensSellToAddToLiquidity) external onlyOwner() {
        require(numTokensSellToAddToLiquidity >= 10**9 , 'numTokensSellToAddToLiquidity should be greater than total 1e9');
        _numTokensSellToAddToLiquidity = numTokensSellToAddToLiquidity;
    }

    function _setMaxTxAmount(uint256 maxTxAmount) external onlyOwner() {
        require(maxTxAmount >= 10**9 , 'maxTxAmount should be greater than total 1e9');
        _maxTxAmount = maxTxAmount;
    }

    function recoverTokens(uint256 tokenAmount) public virtual onlyOwner() {
        _approve(address(this), owner(), tokenAmount);
        _transfer(address(this), owner(), tokenAmount);
    }
}
// Contract implementation
receive() external payable {}
//to recieve ETH from uniswapV2Router when swapping