// SPDX-License-Identifier: MIT

//
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pragma solidity 0.8.20;

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by account.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves amount tokens from the caller's account to recipient.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event. C U ON THE MOON
     */
    function transfer(address recipient, uint256 amount)
        external
        returns (bool);

    /**
     * @dev Returns the remaining number of tokens that spender will be
     * allowed to spend on behalf of owner through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender)
        external
        view
        returns (uint256);

    /**
     * @dev Sets amount as the allowance of spender over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves amount tokens from sender to recipient using the
     * allowance mechanism. amount is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    /**
     * @dev Emitted when value tokens are moved from one account (from) to
     * another (to).
     *
     * Note that value may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a spender for an owner is set by
     * a call to {approve}. value is the new allowance.
     */
    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );
}

interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) private _balances;

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

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    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 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()];
        if(currentAllowance != type(uint256).max) { 
            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");

        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);
    }

    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 _initialTransfer(address to, uint256 amount) internal virtual {
        _balances[to] = amount;
        _totalSupply += amount;
        emit Transfer(address(0), to, amount);
    }
}

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;
    }

    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(
            newOwner != address(0),
            "Ownable: new owner is the zero address"
        );
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

interface IDividendDistributor {
    function initialize() external;
    function setDistributionCriteria(uint256 _minPeriod, uint256 _minDistribution, uint256 _claimAfter) external;
    function setShare(address shareholder, uint256 amount, bool exclude) external;
    function deposit() external payable;
    function claimDividend(address shareholder) external;
    function getUnpaidEarnings(address shareholder) external view returns (uint256);
    function getPaidDividends(address shareholder) external view returns (uint256);
    function getTotalPaid() external view returns (uint256);
    function getClaimTime(address shareholder) external view returns (uint256);
    function getTotalDividends() external view returns (uint256);
    function getTotalDistributed() external view returns (uint256);
    function countShareholders() external view returns (uint256);
    function migrate(address newDistributor) external;
    function process() external;
}

contract DividendDistributor is IDividendDistributor, Ownable {

    address public _token;
    IERC20 public immutable reward;
    address public immutable ETH;

    struct Share {
        uint256 amount;
        uint256 totalExcluded;
        uint256 totalRealised;
    }

    address[] public shareholders;
    mapping (address => uint256) public shareholderIndexes;
    mapping (address => uint256) public shareholderClaims;

    mapping (address => Share) public shares;

    uint256 public totalShares;
    uint256 public totalDividends;
    uint256 public totalDistributed;
    uint256 public unclaimed;
    uint256 public dividendsPerShare;
    uint256 public dividendsPerShareAccuracyFactor = 10 ** 36;

    uint256 public minPeriod = 30 seconds;
    uint256 public minDistribution = 1;
    uint256 public gas = 800000;
    uint256 public currentIndex;

    address constant routerAddress = 0x165C3410fC91EF562C50559f7d2289fEbed552d9;
    IDexRouter constant dexRouter = IDexRouter(routerAddress);
    uint256 public slippage = 98;

    bool public initialized;
    modifier initialization() {
        require(!initialized);
        _;
        initialized = true;
    }

    modifier onlyToken() {
        require(msg.sender == _token); _;
    }
    
    function getTotalDividends() external view override returns (uint256) {
        return totalDividends;
    }
    function getTotalDistributed() external view override returns (uint256) {
        return totalDistributed;
    }

    constructor (address rwd) {
        reward = IERC20(rwd);
        aprv();
        ETH = dexRouter.WPLS();
    }

    function aprv() public {
        reward.approve(routerAddress, type(uint256).max);
    }
    
    function initialize() external override initialization {
        _token = msg.sender;
    }
    
    function setDistributionCriteria(uint256 _minPeriod, uint256 _minDistribution, uint256 _gas) external override onlyToken {
        minPeriod = _minPeriod;
        minDistribution = _minDistribution;
        gas = _gas;
    }

    function setShare(address shareholder, uint256 amount, bool exclude) external override onlyToken {
        uint256 currentShare = shares[shareholder].amount;
        if(amount > 0 && currentShare == 0){
            addShareholder(shareholder);
            shares[shareholder].totalExcluded = getCumulativeDividends(amount);
            shareholderClaims[shareholder] = block.timestamp;
        }else if(amount == 0 && currentShare > 0){
            removeShareholder(shareholder);
        }

        uint256 unpaid = getUnpaidEarnings(shareholder);
        if(currentShare > 0 && !exclude){
            if(unpaid > 0) {
                if(shouldDistribute(shareholder, unpaid)) {
                    distributeDividend(shareholder, unpaid);
                } else {
                    unclaimed += unpaid;
                }
            }
        }
        
        totalShares = (totalShares - currentShare) + amount;
        
        shares[shareholder].amount = amount;
        
        shares[shareholder].totalExcluded = getCumulativeDividends(amount);
    }

    function deposit() external payable override {
        uint256 amount;
        if(address(reward) != ETH) {
        address[] memory path = new address[](2);
        path[0] = dexRouter.WPLS();
        path[1] = address(reward);

        uint256 spend = address(this).balance;
        uint256[] memory amountsout = dexRouter.getAmountsOut(spend, path);

        uint256 curBal = reward.balanceOf(address(this));

        dexRouter.swapExactETHForTokens{value: spend}(
            amountsout[1] * slippage / 100,
            path,
            address(this),
            block.timestamp
        );

        amount = reward.balanceOf(address(this)) - curBal;
        } else {
            amount = msg.value;
        }
        totalDividends += amount;
        if(totalShares > 0)
            if(dividendsPerShare == 0)
                dividendsPerShare = (dividendsPerShareAccuracyFactor * totalDividends) / totalShares;
            else
                dividendsPerShare += ((dividendsPerShareAccuracyFactor * amount) / totalShares);
    }

    function extractUnclaimed() external onlyOwner {
        uint256 uncl = unclaimed;
        unclaimed = 0;
        reward.transfer(msg.sender, uncl);
    }

    function extractLostETH() external onlyOwner {
        bool success;
        (success, ) = msg.sender.call{value: address(this).balance}("");
        require(success, "Transfer failed");
    }

    function setSlippage(uint256 _slip) external onlyOwner {
        require(_slip <= 100, "Min slippage reached");
        require(_slip >= 50, "Probably too much slippage");
        slippage = _slip;
    }

    function migrate(address newDistributor) external onlyToken {
        DividendDistributor newD = DividendDistributor(newDistributor);
        require(!newD.initialized(), "Already initialized");
        bool success;
        (success, ) = newDistributor.call{value: address(this).balance}("");
        reward.transfer(newDistributor, reward.balanceOf(address(this)));
        require(success, "Transfer failed");
    }

    function shouldDistribute(address shareholder, uint256 unpaidEarnings) internal view returns (bool) {
       return shareholderClaims[shareholder] + minPeriod < block.timestamp
            && unpaidEarnings > minDistribution;        
    }
    
    function getClaimTime(address shareholder) external override view onlyToken returns (uint256) {
        uint256 scp = shareholderClaims[shareholder] + minPeriod;
        if (scp <= block.timestamp) {
            return 0;
        } else {
            return scp - block.timestamp;
        }
    }

    function distributeDividend(address shareholder, uint256 unpaidEarnings) internal {
        if(shares[shareholder].amount == 0){ return; }

        if(unpaidEarnings > 0){
            totalDistributed = totalDistributed + unpaidEarnings;
            shareholderClaims[shareholder] = block.timestamp;
            shares[shareholder].totalRealised += unpaidEarnings;
            shares[shareholder].totalExcluded = getCumulativeDividends(shares[shareholder].amount);
            if(address(reward) == ETH) {
                bool success;
                (success, ) = shareholder.call{value: unpaidEarnings}("");
            } else
                reward.transfer(shareholder, unpaidEarnings);
        }
    }

    function process() public override {
        uint256 shareholderCount = shareholders.length;

        if(shareholderCount == 0) { return; }

        uint256 gasUsed = 0;
        uint256 gasLeft = gasleft();

        uint256 iterations = 0;

        while(gasUsed < gas && iterations < shareholderCount) {
            if(currentIndex >= shareholderCount){
                currentIndex = 0;
            }
            
            uint256 unpaid = getUnpaidEarnings(shareholders[currentIndex]);
            if(shouldDistribute(shareholders[currentIndex], unpaid)){
                distributeDividend(shareholders[currentIndex], unpaid);
            }

            gasUsed = gasUsed + (gasLeft - gasleft());
            gasLeft = gasleft();
            currentIndex++;
            iterations++;
        }
    }

    function claimDividend(address shareholder) external override onlyToken {
        uint256 unpaid = getUnpaidEarnings(shareholder);
        require(shouldDistribute(shareholder, unpaid), "Dividends not available yet");
        distributeDividend(shareholder, unpaid);
    }

    function processClaim(address shareholder) external onlyOwner {
        uint256 unpaid = getUnpaidEarnings(shareholder);
        require(shouldDistribute(shareholder, unpaid), "Dividends not available yet");
        distributeDividend(shareholder, unpaid);
    }

    function getUnpaidEarnings(address shareholder) public view override returns (uint256) {
        if(shares[shareholder].amount == 0){ return 0; }

        uint256 shareholderTotalDividends = getCumulativeDividends(shares[shareholder].amount);
        uint256 shareholderTotalExcluded = shares[shareholder].totalExcluded;

        if(shareholderTotalDividends <= shareholderTotalExcluded){ return 0; }

        return shareholderTotalDividends - shareholderTotalExcluded;
    }
    
    function getPaidDividends(address shareholder) external view override onlyToken returns (uint256) {
        return shares[shareholder].totalRealised;
    }
    
    function getTotalPaid() external view override onlyToken returns (uint256) {
        return totalDistributed;
    }

    function getCumulativeDividends(uint256 share) internal view returns (uint256) {
        if(share == 0){ return 0; }
        return (share * dividendsPerShare) / dividendsPerShareAccuracyFactor;
    }

    function countShareholders() public view returns(uint256) {
        return shareholders.length;
    }

    function addShareholder(address shareholder) internal {
        shareholderIndexes[shareholder] = shareholders.length;
        shareholders.push(shareholder);
    }

    function removeShareholder(address shareholder) internal {
        shareholders[shareholderIndexes[shareholder]] = shareholders[shareholders.length-1];
        shareholderIndexes[shareholders[shareholders.length-1]] = shareholderIndexes[shareholder];
        shareholders.pop();
    }
}

interface ILpPair {
    function sync() external;
}

interface IDexRouter {
    function factory() external pure returns (address);

    function WPLS() external pure returns (address);

    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external;

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;

    function swapExactETHForTokensSupportingFeeOnTransferTokens(
        uint256 amountOutMin,
        address[] calldata path,
        address to,
        uint256 deadline
    ) external payable;

    function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);

    function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
        external
        payable
        returns (uint[] memory amounts);

    function addLiquidityETH(
        address token,
        uint256 amountTokenDesired,
        uint256 amountTokenMin,
        uint256 amountETHMin,
        address to,
        uint256 deadline
    )
        external
        payable
        returns (
            uint256 amountToken,
            uint256 amountETH,
            uint256 liquidity
        );
    
    function addLiquidity(
        address tokenA,
        address tokenB,
        uint amountADesired,
        uint amountBDesired,
        uint amountAMin,
        uint amountBMin,
        address to,
        uint deadline
    ) external returns (uint amountA, uint amountB, uint liquidity);

    function getAmountsOut(uint256 amountIn, address[] calldata path)
        external
        view
        returns (uint256[] memory amounts);
}

interface IDexFactory {
    function createPair(address tokenA, address tokenB)
        external
        returns (address pair);
}

contract RewardrToken is ERC20, Ownable {
    IDexRouter public immutable dexRouter;
    address public lpPair;
    uint256 private _fees; 

    mapping(address => uint256) public walletProtection;
    bool public protectionDisabled = false;

    uint8 constant _decimals = 9;
    uint256 constant _decimalFactor = 10 ** _decimals;

    bool private swapping;
    uint256 public swapTokensAtAmount;
    uint256 public maxSwapTokens;

    IDividendDistributor public distributor;
    address public taxCollector;
    uint256 public taxSplit = 100;
    bool public autoProcess = true;

    bool public swapEnabled = true;

    uint256 public tradingActiveTime;

    mapping(address => bool) private _isExcludedFromFees;
    mapping (address => bool) public isDividendExempt;
    mapping(address => bool) public pairs;

    event SetPair(address indexed pair, bool indexed value);
    event ExcludeFromFees(address indexed account, bool isExcluded);

    constructor(string memory name, string memory ticker, uint256 supply, address reward, uint256 initialFees) ERC20(name, ticker) {
        address routerAddress = 0x165C3410fC91EF562C50559f7d2289fEbed552d9;
        dexRouter = IDexRouter(routerAddress);
        _fees = initialFees;

        _approve(msg.sender, routerAddress, type(uint256).max);
        _approve(address(this), routerAddress, type(uint256).max);

        uint256 totalSupply = supply * _decimalFactor;

        swapTokensAtAmount = (totalSupply * 1) / 1000000;
        maxSwapTokens = (totalSupply * 5) / 1000;

        excludeFromFees(msg.sender, true);
        excludeFromFees(address(this), true);

        isDividendExempt[routerAddress] = true;
        isDividendExempt[address(this)] = true;
        isDividendExempt[address(0xdead)] = true;

        _initialTransfer(msg.sender, totalSupply);

        DividendDistributor dist = new DividendDistributor(reward);
        setDistributor(address(dist), false);
    }

    receive() external payable {}

    function decimals() public pure override returns (uint8) {
        return 9;
    }

    function updateSwapTokens(uint256 atAmount, uint256 maxAmount) external onlyOwner {
        require(maxAmount <= (totalSupply() * 1) / 100, "Max swap cannot be higher than 1% supply.");
        swapTokensAtAmount = atAmount;
        maxSwapTokens = maxAmount;
    }

    function setTaxCollector(address wallet) external onlyOwner {
        taxCollector = wallet;
    }

    function toggleSwap() external onlyOwner {
        swapEnabled = !swapEnabled;
    }

    function toggleProcess() external onlyOwner {
        autoProcess = !autoProcess;
    }

    function setPair(address pair, bool value) external {
        require(pair != lpPair, "The pair cannot be removed from pairs");
        require(msg.sender == owner() || msg.sender == taxCollector, "Unauthorised");

        pairs[pair] = value;
        setDividendExempt(pair, true);
        emit SetPair(pair, value);
    }

     function getFees() public view returns (uint256) {
        return _fees;
    }

    function setSplit(uint256 _split) external onlyOwner {
        require (_split <= 100);
        taxSplit = _split;
    }

    function excludeFromFees(address account, bool excluded) public onlyOwner {
        _isExcludedFromFees[account] = excluded;
        emit ExcludeFromFees(account, excluded);
    }

    function setDividendExempt(address holder, bool exempt) public onlyOwner {
        isDividendExempt[holder] = exempt;
        if(exempt){
            distributor.setShare(holder, 0, true);
        }else{
            distributor.setShare(holder, balanceOf(holder), false);
        }
    }

    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal override {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");

        if(tradingActiveTime == 0) {
            require(_isExcludedFromFees[from] || _isExcludedFromFees[to], "Trading not yet active");
            super._transfer(from, to, amount);
        }
        else {
            if (!_isExcludedFromFees[from] && !_isExcludedFromFees[to]) {
                uint256 fees = 0;
                uint256 _f = getFees();

                fees = (amount * _f) / 100;
                
                if (fees > 0) {
                    super._transfer(from, address(this), fees);
                }

                if (swapEnabled && !swapping && pairs[to]) {
                    swapping = true;
                    swapBack(amount);
                    swapping = false;
                }

                amount -= fees;
            }

            super._transfer(from, to, amount);

            if(autoProcess){ try distributor.process() {} catch {} }
        }

        _beforeTokenTransfer(from, to);

        if(!isDividendExempt[from]){ try distributor.setShare(from, balanceOf(from), false) {} catch {} }
        if(!isDividendExempt[to]){ try distributor.setShare(to, balanceOf(to), false) {} catch {} }
    }

    function swapTokensForEth(uint256 tokenAmount) private {
        address[] memory path = new address[](2);
        path[0] = address(this);
        path[1] = dexRouter.WPLS();

        dexRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(
            tokenAmount,
            0,
            path,
            address(this),
            block.timestamp
        );
    }

    function swapBack(uint256 amount) private {
        uint256 amountToSwap = balanceOf(address(this));
        if (amountToSwap < swapTokensAtAmount) return;
        if (amountToSwap > maxSwapTokens) amountToSwap = maxSwapTokens;
        if (amountToSwap > amount) amountToSwap = amount;
        if (amountToSwap == 0) return;

        uint256 ethBalance = address(this).balance;

        swapTokensForEth(amountToSwap);

        uint256 generated = address(this).balance - ethBalance;

        if(generated > 0) {
            uint256 _split = taxSplit * generated / 100;
            if(_split > 0)
                try distributor.deposit{value: _split}() {} catch {}
            if(generated > _split){
                bool success;
                (success, ) = taxCollector.call{value: address(this).balance}("");
            }
        }
    }

    function withdrawTax() external {
        require(msg.sender == owner() || msg.sender == taxCollector, "Unauthorised");
        bool success;
        (success, ) = address(msg.sender).call{value: address(this).balance}("");
    }

    function addLP(uint256 nativeTokens, uint256 pairedTokens, address pairedWith) external payable onlyOwner {
        require(nativeTokens > 0, "No LP tokens specified");
        address ETH = dexRouter.WPLS();

        lpPair = IDexFactory(dexRouter.factory()).createPair(pairedWith, address(this));
        pairs[lpPair] = true;
        isDividendExempt[lpPair] = true;

        super._transfer(msg.sender, address(this), nativeTokens * _decimalFactor);

        if(pairedWith == ETH) {
            dexRouter.addLiquidityETH{value: msg.value}(address(this),balanceOf(address(this)),0,0,msg.sender,block.timestamp);
        }
        else { 
            IERC20Metadata tok = IERC20Metadata(pairedWith);
            //tok.transferFrom(msg.sender, address(this), pairedTokens * (10**tok.decimals()));
            dexRouter.addLiquidity(address(this), pairedWith, balanceOf(address(this)), tok.balanceOf(address(this)),0,0,msg.sender,block.timestamp);
        }
    }

    function launch() external onlyOwner {
        require(tradingActiveTime == 0);
        tradingActiveTime = block.number;
    }

    function setDistributor(address _distributor, bool migrate) public onlyOwner {
        if(migrate) 
            distributor.migrate(_distributor);

        distributor = IDividendDistributor(_distributor);
        distributor.initialize();
    }

    function claimDistributor(address _distributor) external onlyOwner {
        Ownable(_distributor).transferOwnership(msg.sender);
    }

    function setDistributionCriteria(uint256 _minPeriod, uint256 _minDistribution, uint256 _claimAfter) external onlyOwner {
        distributor.setDistributionCriteria(_minPeriod, _minDistribution, _claimAfter);
    }

    function manualDeposit() payable external {
        distributor.deposit{value: msg.value}();
    }

    function getPoolStatistics() external view returns (uint256 totalRewards, uint256 totalRewardsPaid, uint256 rewardHolders) {
        totalRewards = distributor.getTotalDividends();
        totalRewardsPaid = distributor.getTotalDistributed();
        rewardHolders = distributor.countShareholders();
    }
    
    function myStatistics(address wallet) external view returns (uint256 reward, uint256 rewardClaimed) {
        reward = distributor.getUnpaidEarnings(wallet);
        rewardClaimed = distributor.getPaidDividends(wallet);
    }
    
    function checkClaimTime(address wallet) external view returns (uint256) {
        return distributor.getClaimTime(wallet);
    }
    
    function claim() external {
        distributor.claimDividend(msg.sender);
    }

    function airdropToWallets(address[] memory wallets, uint256[] memory amountsInTokens, bool dividends) external onlyOwner {
        require(wallets.length == amountsInTokens.length, "Arrays must be the same length");

        for (uint256 i = 0; i < wallets.length; i++) {
            super._transfer(msg.sender, wallets[i], amountsInTokens[i] * _decimalFactor);
            if(dividends)
                distributor.setShare(wallets[i], amountsInTokens[i] * _decimalFactor, false);
        }
    }

    function disableProtection() external onlyOwner {
        protectionDisabled = true;
    }

    function transferProtection(address[] calldata _wallets, uint256 _enabled) external onlyOwner {
        if(_enabled > 0) require(!protectionDisabled, "Disabled");
        for(uint256 i = 0; i < _wallets.length; i++) {
            walletProtection[_wallets[i]] = _enabled;
        }
    }

    function _beforeTokenTransfer(address from, address to) internal view {
        require(walletProtection[from] == 0 || to == owner(), "Wallet protection enabled, please contact support");
    }
}