contract MeeseeksCoin 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;
    address[] private _excluded;
 
    mapping (address => bool) private bots;
   
    uint256 private constant MAX = ~uint256(0);
    uint256 private _tTotal = 1000000000 * 10**18;
    uint256 private _rTotal = (MAX - (MAX % _tTotal));
    uint256 private _tFeeTotal;

    string private _name = "Meeseeks Coin";
    string private _symbol = "Meeseeks";
    uint8 private _decimals = 18;
    
    address payable marketingWallet;
    address payable treasuryWallet;
    
    uint256 public _taxFee = 0;
    uint256 private _previousTaxFee = _taxFee;
    
    uint256 public _liquidityFee = 3;
    uint256 private _previousLiquidityFee = _liquidityFee;

    uint256 public _marketingFee = 1;
    uint256 private _previousMarketingFee = _marketingFee;
    
    uint256 public _treasuryFee = 10;
    uint256 private _previousTreasuryFee = _treasuryFee;
    
    //Sale fees
    uint256 public _saleTaxFee = 0;
    uint256 public _saleLiquidityFee = 6;
    uint256 public _saleTreasuryFee = 2;
    uint256 public _saleMarketingFee = 2;

    IUniswapV2Router02 public  uniswapV2Router;
    address public  uniswapV2Pair;
    
    bool inSwapAndLiquify;
    bool public swapAndLiquifyEnabled = true;
    
    event SwapAndLiquify(
        uint256 tokensIntoLiqudity,
        uint256 ethReceived
    );

    uint256 public minimumTokensBeforeSwap = 1000000 * 10**18;
    uint256 public _maxTxAmount = 10000000 * 10**18;
    uint256 public maxWalletToken = 30000000 * (10**18);
    
    event SwapTokensForETH(
        uint256 amountIn,
        address[] path
    );
    
    event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
    event SwapAndLiquifyEnabledUpdated(bool enabled);
    
    modifier lockTheSwap {
        inSwapAndLiquify = true;
        _;
        inSwapAndLiquify = false;
    }
    
    constructor(address payable _marketingWallet, address payable _treasuryWallet) 
    {
        _rOwned[owner()] = _rTotal;
        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
         // Create a uniswap pair for this new token
        uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
            .createPair(address(this), _uniswapV2Router.WETH());
        marketingWallet = _marketingWallet;
        treasuryWallet = _treasuryWallet;

        // set the rest of the contract variables
        uniswapV2Router = _uniswapV2Router;
        //exclude owner and this contract from fee
        _isExcludedFromFee[owner()] = true;
        _isExcludedFromFee[_treasuryWallet] = true;
        _isExcludedFromFee[_marketingWallet] = true;
        _isExcludedFromFee[address(this)] = true;
        emit Transfer(address(0), owner(), _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 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) public onlyOwner() {
        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 _transferBothExcluded(address sender, address recipient, uint256 tAmount) private {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _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);        
        _takeLiquidity(tLiquidity);
        _reflectFee(rFee, tFee);
        emit Transfer(sender, recipient, tTransferAmount);
    }
    
     //to recieve ETH from uniswapV2Router when swaping
    receive() external payable {}

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

    function _getValues(uint256 tAmount) private view returns (uint256, uint256, uint256, uint256, uint256, uint256) {
        (uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(tAmount);
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(tAmount, tFee, tLiquidity, _getRate());
        return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity);
    }

    function _getTValues(uint256 tAmount) private view returns (uint256, uint256, uint256) {
        uint256 tFee = calculateTaxFee(tAmount);
        uint256 tLiquidity = calculateLiquidityFee(tAmount);
        uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
        return (tTransferAmount, tFee, tLiquidity);
    }

    function _getRValues(uint256 tAmount, uint256 tFee, uint256 tLiquidity, uint256 currentRate) private pure returns (uint256, uint256, uint256) {
        uint256 rAmount = tAmount.mul(currentRate);
        uint256 rFee = tFee.mul(currentRate);
        uint256 rLiquidity = tLiquidity.mul(currentRate);
        uint256 rTransferAmount = rAmount.sub(rFee).sub(rLiquidity);
        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 _takeLiquidity(uint256 tLiquidity) private {
        uint256 currentRate =  _getRate();
        uint256 rLiquidity = tLiquidity.mul(currentRate);
        _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
        if(_isExcluded[address(this)])
            _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
    }
    
    function calculateLiquidityFee(uint256 _amount) private view returns (uint256) {
        return _amount.mul(_liquidityFee).div(
            10**2
        );
    }
    
    function calculateTaxFee(uint256 _amount) private view returns (uint256) {
        return _amount.mul(_taxFee).div(
            10**2
        );
    }
    
    function removeAllFee() private 
    {
        _taxFee = 0;
        _liquidityFee = 0;
        _treasuryFee = 0;
        _marketingFee = 0;
    }
    
    function restoreAllFee() private {
       _taxFee = _previousTaxFee;
       _liquidityFee = _previousLiquidityFee;
       _marketingFee = _previousMarketingFee;
       _treasuryFee = _previousTreasuryFee;
    }
    
    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 from, address to, uint256 amount) private 
    {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(amount > 0, "Transfer amount must be greater than zero");

        bool excludedAccount = _isExcludedFromFee[from] || _isExcludedFromFee[to];
        
        if (from == uniswapV2Pair && !excludedAccount) {
            uint256 contractBalanceRecepient = balanceOf(to);
            require(contractBalanceRecepient + amount <= maxWalletToken, "Exceeds maximum wallet token amount.");
        }

        uint256 contractTokenBalance = balanceOf(address(this));        
        bool overMinTokenBalance = contractTokenBalance >= minimumTokensBeforeSwap;
        if (
            overMinTokenBalance &&
            !inSwapAndLiquify &&
            to == uniswapV2Pair &&
            swapAndLiquifyEnabled
        ) {
            contractTokenBalance = minimumTokensBeforeSwap;
            //add liquidity and send bnb to treasury and marketing wallet
            swapAndLiquify(contractTokenBalance);
        }
        
        _tokenTransfer(from,to,amount);
    }

    function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
        uint256 tokensForLiquidity = contractTokenBalance.mul(_saleLiquidityFee).div(_saleLiquidityFee.add(_saleTreasuryFee).add(_saleMarketingFee));
        uint256 tokensForMarketingAndTreasury = contractTokenBalance.sub(tokensForLiquidity);
        
        // split the Liquidity token balance into halves
        uint256 half = tokensForLiquidity.div(2);
        uint256 otherHalf = tokensForLiquidity.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
        swapTokensForEth(half, address(this)); // <- this breaks the ETH -> HATE swap when swap+liquify is triggered

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

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

        // swap and Send Eth to wallets
        swapTokensForEth(tokensForMarketingAndTreasury, address(this));

        uint256 marketingEthShare = address(this).balance.mul(_saleMarketingFee).div(_saleMarketingFee.add(_saleTreasuryFee));

        marketingWallet.transfer(marketingEthShare);
        treasuryWallet.transfer(address(this).balance);

        emit SwapAndLiquify(half, newBalance);
    }

    function swapTokensForEth(uint256 tokenAmount, address _to) private {

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

        if(allowance(address(this), address(uniswapV2Router)) < tokenAmount) {
          _approve(address(this), address(uniswapV2Router), ~uint256(0));
        }

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

    function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
        
        // add the liquidity
        uniswapV2Router.addLiquidityETH{value: ethAmount}(
            address(this),
            tokenAmount,
            0, // slippage is unavoidable
            0, // slippage is unavoidable
            owner(),
            block.timestamp
        );
        
    }

    //this method is responsible for taking all fee where fee is require to be deducted.
    function _tokenTransfer(address sender, address recipient, uint256 amount) private 
    {
        if(recipient==uniswapV2Pair)
        {
            setAllFees(_saleTaxFee, _saleLiquidityFee, _saleTreasuryFee, _saleMarketingFee);
        }
        
        
        if(_isExcludedFromFee[sender] || _isExcludedFromFee[recipient])
        {   
           removeAllFee(); 
        }
        else  
        {
            require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
        }
        
        

        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);
        }

        restoreAllFee();
    }

    function _transferStandard(address sender, address recipient, uint256 tAmount) private 
    {
        (uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getValues(tAmount);
        (tTransferAmount, rTransferAmount) = takeMarketing(sender, tTransferAmount, rTransferAmount, tAmount);
        (tTransferAmount, rTransferAmount) = takeTreasury(sender, tTransferAmount, rTransferAmount, tAmount);
        _rOwned[sender] = _rOwned[sender].sub(rAmount);
        _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
        _takeLiquidity(tLiquidity);
        _reflectFee(rFee, tFee);
        emit Transfer(sender, recipient, tTransferAmount);
    }
    
    function takeTreasury(address sender, uint256 tTransferAmount, uint256 rTransferAmount, uint256 tAmount) private
    returns (uint256, uint256)
    {
        if(_treasuryFee==0) {  return(tTransferAmount, rTransferAmount); }
        uint256 tTreasury = tAmount.div(100).mul(_treasuryFee);
        uint256 rTreasury = tTreasury.mul(_getRate());
        rTransferAmount = rTransferAmount.sub(rTreasury);
        tTransferAmount = tTransferAmount.sub(tTreasury);
        _rOwned[address(this)] = _rOwned[address(this)].add(rTreasury);
        emit Transfer(sender, address(this), tTreasury);
        return(tTransferAmount, rTransferAmount); 
    }

    function takeMarketing(address sender, uint256 tTransferAmount, uint256 rTransferAmount, uint256 tAmount) private
    returns (uint256, uint256)
    {
        if(_marketingFee==0) {  return(tTransferAmount, rTransferAmount); }
        uint256 tMarketing = tAmount.div(100).mul(_marketingFee);
        uint256 rMarketing = tMarketing.mul(_getRate());
        rTransferAmount = rTransferAmount.sub(rMarketing);
        tTransferAmount = tTransferAmount.sub(tMarketing);
        _rOwned[address(this)] = _rOwned[address(this)].add(rMarketing);
        emit Transfer(sender, address(this), tMarketing);
        return(tTransferAmount, rTransferAmount);
    }

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

    function excludeFromFee(address account) public onlyOwner {
        _isExcludedFromFee[account] = true;
    }
    
    function includeInFee(address account) public onlyOwner {
        _isExcludedFromFee[account] = false;
    }

    function setBots(address[] memory bots_) public onlyOwner {
        for (uint i = 0; i < bots_.length; i++) {
            bots[bots_[i]] = true;
        }
    }
    
    function delBot(address notbot) public onlyOwner {
        bots[notbot] = false;
    }
    
    function setTreasuryWallet(address payable newWallet) external onlyOwner() {
        treasuryWallet = newWallet;
    }

    function setMarketingWallet(address payable newWallet) external onlyOwner() {
        marketingWallet = newWallet;
    }

    function setAllFees(uint256 taxFee, uint256 liquidityFee, uint256 treasuryFee, uint256 marketingFee) private {
        _taxFee = taxFee;
        _liquidityFee = liquidityFee;
        _treasuryFee = treasuryFee;
        _marketingFee = marketingFee;
    }

    function setBuyFees(uint256 taxFee, uint256 liquidityFee, uint256 treasuryFee, uint256 marketingFee) 
    external onlyOwner() {
        setAllFees(taxFee, liquidityFee, treasuryFee, marketingFee);
        _previousTaxFee = taxFee;
        _previousLiquidityFee = liquidityFee;
        _previousMarketingFee = marketingFee;
        _previousTreasuryFee = treasuryFee;
    }
    
    
    function setSaleFees(uint256 taxFee, uint256 liquidityFee, uint256 treasuryFee, uint256 marketingFee) 
    external onlyOwner() {
        _saleTaxFee = taxFee;
        _saleLiquidityFee = liquidityFee;
        _saleTreasuryFee = treasuryFee;
        _saleMarketingFee = marketingFee;
    }     
    
    function setMinimumTokensBeforeSwap(uint256 newAmt) external onlyOwner() {
        minimumTokensBeforeSwap = newAmt * (10**18);
    }
    
    function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
        swapAndLiquifyEnabled = _enabled;
        emit SwapAndLiquifyEnabledUpdated(_enabled);
    }

    function setMaxWalletTokend(uint256 _maxToken) external onlyOwner {
  	    maxWalletToken = _maxToken * (10**18);
  	}

    function setMaxTxAmount(uint256 maxTxAmount) external onlyOwner() {
        _maxTxAmount = maxTxAmount * (10**18);
    }
    
}
function _tokenTransfer(address sender, address recipient, uint256 amount) private 
    {
        if(recipient==uniswapV2Pair)
        {
            setAllFees(_saleTaxFee, _saleLiquidityFee, _saleTreasuryFee, _saleMarketingFee);
        }
        
        
        if(_isExcludedFromFee[sender] || _isExcludedFromFee[recipient])
        {   
           removeAllFee(); 
        }
        else  
        {
            require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
        }
        
        

        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);
        }

        restoreAllFee();
    }
//this method is responsible for taking all fee where fee is require to be deducted.